Possums with my new thermal camera!

The camera was purchased with my own funds and I have received no financial benefits from this review. As part of my blog I would declare if I have been supplied with equipment on the basis for providing a fair review.

For quite some time I have been dreaming of a thermal camera and reading (a little jealously at times) accounts of people using them to find mammals. I was recently very fortunate to be in the position to purchase one! I had initially thought of going for a Pulsar, like many in the mammal watching community, but I contacted Night Vision Australia and they recommended I look at the Wolfcub series of thermal monoculars. Once I explained the way I would be using it, they said that whilst the Pulsar would work, they recommended that Wolfcub had a wider viewing angle and would allow location of mammals without as much scanning.

I wasn’t able to find any reviews on them for Australian conditions and animals, but then worked out that they were rebranded Hikvision thermal monocular scopes – a very well known brand globally, but being sold in Australia under the name Wolfcub. I was able to locate a few international reviews – here and here. My main aim is to find some of the smaller creatures on my hit list which have eluded me so far, such as the honey possum and pygmy possum.

In a nutshell: thermal camera detect heat and resolve it in an image – much like the old-school predator movie where the creature tries to hunt Arnie! They have a focal length much like a camera lens which determines the field of view.

I finally decided on the Wolfcub Explorer 3L – which has a 25mm lens, weighs just under 500g, IP67 waterproof rated and 2m drop proof. In addition, it contains 16GB memory for taking stills & videos. It also has a Wi-Fi hotspot which can broadcast to an app on a smartphone for others to view but also control, take stills & video from another device. It is powered by an internal battery which lasts about 5 hours with the Wifi turned off. It is charged and memory accessed via a USB-C port on the bottom. The features indicate it has an included laser pointer but that has to be turned off for the Australian market to comply with regulations. Images of the unit below.

I played around with it at home but was very keen to get out and test it on some Aussie mammals. I decided to go back to one of my suburban brushtail possum spots as I knew they were there and it’s not too far from home.

I headed to John Oakey park in Gosnells and I have written about it on the blog a number of times before. I initially found the thermal camera a little strange as I found my depth perception suffered just viewing trees through a digital screen.

My car by thermal camera

I soon spotted my first possum – at first by spotlight (as that’s what I am used to) but then quickly found it on the thermal camera. One of the camera features is the green cross which highlights the hottest spots on the sensor. It is the red dot right and below middle.

Possum visible as red dot right and below middle of image.
Right White-hot – Left Fusion viewing palette

I was soon finding many possums and getting used to the strange world the thermal camera exposes. The wolfcub has 4 different viewing palettes: Black hot, White hot, Red Hot & Fusion (predator mode!). I found that initially the red hot palette helped spot possums, but was surprised at the latent heat remaining on tree surfaces, rocks and the pavement.

The below series shots the same possum as I got closer – I guess I was maybe 30-40m away when I was first able to pick up the possum.

This is the same possum once close enough to take a traditional photo.

I was quickly getting the hang of using the thermal for initially finding possums, but also doing comparisons if I could headtorch them from the same distance. In some cases they were not visible just by spotlighting. Spotlighting relies on picking up the reflective membrane in the animals retina – so they can be missed if their head is obscured or turned away. The thermal camera picks up heat but may not penetrate through trunks or thick layers of leaves which may obscure animals as well.

General photos of the possums after locating on thermal.

I also took some video images to give an idea of what it looks like through the view finder. I must say the resolution in the viewfinder is higher than is recorded in stills and video. See below for a video of a possum found on the railing of the bridge over the river.

I have created a YouTube playlist to see more videos.

I found a couple of mums with joeys which was nice to see.

I still have a lot to learn using the thermal camera but it adds to the tools I have at hand. I am yet to try on smaller mouse size creatures as that is the real purpose for buying the camera.

I hope this write-up was useful – I will write up more as I use it. Feel free to contact me directly if you would like to know more.

Tutanning nature reserve with the WA Nats

In Sept 2019 the WA Naturalists arranged an excursion to Tutanning Nature Reserve (just over 2hrs from Perth, East of Pingelly) – one of the Wheatbelt’s under-visited reserves compared to Dryandra Woodland or Boyagin Nature Reserve. The reserve is 220 ha – remnant Kwogan shrubland with more than 300 species of flora and a vital fauna refuge. It is an island in amongst the cleared agricultural land of the wheatbelt. The reserve is managed by the Parks & Wildlife service of DBCA.

When the excursion was suggested it was recognised I had been before (see blog) so I was asked to lead the excursion and my friend Tanya offered to assist 🙂 We had 12 people attend all up (6 visitors and 1 member) attending their first excursion, an overnight trip.

We stayed at the Percy Marshall Field Station within the reserve. The google map can be found below.

Percy Marshall Field Station

For additional information on the reserve follow these links from the Shire of PingellyTutanning NR & Percy Marshall Field Station (includes track map). It can be booked for a small fee by contacting the Narrogin office of DBCA.

We met at the field station for lunch and explored the building and facilities. I set up my swag on the verandah but there are two rooms with bunks beds and can accommodate 10 people. In addition, there is a kitchen area and toilet/bathroom surrounded by a verandah. Water is supplied from tanks that you need to pump and power comes from a supplied generator.

There were a number of really interesting signs on the verandah telling about the history of the reserve and the field station.

Once we had most people together we went for a drive. The plan was to drive slowly looking for numbats as they are present in low numbers in the reserve, but there are few reported sightings. We didn’t come across any numbats, but on the first drive saw a couple of echidna (Tachyglossus aculeatus).

A couple of people found a huge fungi but I got distracted by a large granite outcrop where we found number a of variegated dtella (Gehyra variegata) underneath rocks. While lifting rocks is a great way to find herps, it is critical to put them back in exactly the same position as it is crucial habitat that is easily disturbed.

We headed back to the field station to prepare dinner and enjoyed a lovely sunset from the verandah as it set over adjacent farmland.

Sunset from field station @ Tutanning Nature Reserve

Once we had enjoyed dinner and some wine we headed out for a nightstalk with a plan to head up to the nearby dam to look for frogs and anything else we might find. Bleating froglet (Crinia pseudinsignifera) and Western Banjo frogs (Limnodynastes dorsalis) were heard in the dam but none seen clearly. Many spiders were seen as their eyes are highly visible under spotlight.

After the walk a few joined me for a night drive – I was hoping for red-tailed) phascogale (Phascogale calura) and tammar wallaby (Macropus eugenii) as they were seen on my previous visit. We headed up to Tammar Rd, adaptly named road as this was the location of the previous sightings. We parked in a clearing and walked along the road and spotted a lovely Western spotted frog (Heleioporus albopunctatus).

Western spotted frog @ Tutanning Nature Reserve

We headed back with no sightings of any nocturnal mammals, but just after turning off Tammar Rd, we were rewarded with a pair of Tammar wallaby (Macropus eugenii) in amongst pink everlastings.

Tammar amongst everlastings @ Tutanning Nature Reserve
Tammar wallaby @ Tutanning Nature Reserve

The next day I woke early, enjoyed breakfast on the balcony and the surrounding bushland.

Bush surrounding the field station @ Tutanning Nature Reserve

We decided to do the Tutanning walk trail which is a 6km moderate Class 3 walk loop that starts at the field station. It has a number of reflective trail markers and interpretative signs. I have included the signs in the images below.

We walked through Sheoaks and found a number of Cowslip orchid (Caladenia flava), Sugar orchid (Caladenia saccharata) and saw a few birds as well.

We then headed through a section with impressive Proteaceae.

Next we came to some higher ground with wandoo woodland – good habitat for numbats and echidna, however no numbats were seen. We did find a very fresh dead fox – possibly a victim of 1080 poisoning. The reserve is baited to protect the native fauna.

We walked through a number of granite outcrops with some amazing moss and climbing Drosera plants with lovely white flowers.

We were on the home stretch of the walk and we came across a number of Echnida – we assume they were either congregating for an echidna train or resting afterwards. It’s an amazing mating behaviour when many males will follow a single female in a single file line! Count how many you can see!

It was so amazing to see so many together. We had been pleased with just the 2 other single sightings the day before. I managed to get a little video of the action as they were all quite active. We kept our distance as we didn’t want to disturb them but one came right up to our group before ambling off!

I managed to get a few photos of the underneath of an echidna while it was climbing a branch showing the spineless furry bottom and amazing claws.

Below you can see evidence of the echidna diggings for termites – they leave a lot of ground disturbed.

Echnida diggings @ Tutanning nature reserve

After this amazing sight we finished the walk buzzing! It’s a great walk and I recommend it. It’s very isolated so you want to ensure you keep safe with friends knowing where you are and proper supplies if you get into trouble.


We returned to the hut and started packing up. In the kitchen we found this interesting diagram of the mosaic fire history of the reserve.

We also enjoyed looking through the visitors book and added our own entry.

We then followed the leaving instructions for the hut and left the reserve. On the way out we found this Fox den (identified by the musty pungent smell) and rabbit warren (copious rabbit droppings).

We all had an amazing weekend and I received a lot of positive feedback. Joan wrote up the club report which can be found here .

Herping with kids at Sullivan Rock

The WA Naturalists held an excursion in August 2019 to Sullivan Rock. It’s worth checking out the club if you are interested in learning more about nature and meeting like-minded people.

Sullivan rock is found within the Monodocks conservation park. Its a large granite outcrop with Jarrah forest surrounding.

I decided to bring both my kids – Liam (5) and Sienna (nearly 3) as they love getting out into nature and it would give my lovely wife some rare time to herself. 2 others joined the excursion – so just a small group but perhaps best with 2 rowdy kids!

It was a lovely clear day but a little on the cool side. We were hoping for herps but cooler conditions are not condusive to seeing them out on the rocks.

The kids were excited and Liam remembered an earlier trip where he had seen some wildlife underneath rocks. Rock flipping is one way to find critters especially when its a cool day – but we must remember these are their homes so it is critical to replace the rock exactly as found. Rocky outcrops are places that, while they might not seem it, are fragile habitats. So driving on rocks, stacking rocks or taking them home all affect the fauna and fauna that live there.

The car park is on Albany Highway and directions can be found here, then head carefully across the highway and follow a small segment of the Bibbulmun track.

The kids enjoyed the walk in – I gave them instructions to walk on the bare rock and not the moss patches. The moss only hangs onto the bare granite rock face and is therefore very fragile.

Amongst the moss patches other plants were found such as Coral lichen (Cladia sp.), a grey lichen with Resurrection Plants (or Pincushions, Borya sphaerocephala) – the spiky plants seen on the right hand side. During dry periods they look pretty much dead.

On the top of the outcrop we found a number of pools with aquatic fauna and the kids were pleased to find some tadpoles. We were unsure of the species but likely to be Crinia sp. The kids were fascinated to watch water boatman ‘paddle’ around the pond.

We crossed to the other side of the rock stopping for some morning tea. It’s important to keep snack levels high. We found some climbing sundew or Drosera which the kids were fascinated to learn is insectivorous. The cups produce an insect attractant but the surrounding sticky tentacles will curl in to trap any hapless insect that gets into the cup.

On the way back more pool exploring was required with more tadpoles found.

We kept carefully checking rocks as we were hopeful to find some brumating (reptile version of hibernating) Ornate dragon lizards (Ctenophorus ornatus) but none were found this time. The easily accessible parts of the rock get a fair amount of traffic and are disturbed.

In amongst the grey lichen we noticed some tiny orchids only 3-4cms tall.

We then headed for home. The kids had so much fun and thoroughly enjoyed being out exploring in nature.

The critically endangered possums of Busselton…

Over Christmas we had a holiday with extended family plus friends and headed to Busselton for a camping holiday. It was the first time camping for my 2 year old daughter and both kids were excited to have cousins and friends with us. We were staying in the Siesta Park region.

From a wildlife perspective the camp caretaker told me he often sees Quenda (Isoodon fusciventer) in the sand dunes – especially crossing the track. This was new to me as I haven’t heard of them being in this area before. Unfortunately I didn’t see them during my stay.

Our first night, once getting the kids to bed, we heard a rustling in the trees as we were relaxing and having a chat. We shone a light and saw our first
Western ringtail possum (Pseudocheirus occidentalis). This turned out to be a nightly occurrence as we were in pretty good Peppermint tree habitat.

The Western ringtail possum are now critically endangered through a combination of habitat loss, predation by cats & foxes and car strike as they have to travel on the ground & cross roads due to loss of trees. While I don’t distrust the science, it is hard to get into your head that something you see somewhat easily in the right habitat, is actually struggling for survival. This species unfortunately makes 11th place onto the top 20 Australian mammal species likely to go extinct with a 25% chance of losing them forever.

Western ringtail possum @ Busselton

Another night a few of the blokes went to the Possum spotlighting trail leaving the kids asleep. It’s a 1.5 km walk set up especially for night time with reflective trail markers. I have blogged on this trail before.

We saw 30 odd ringtails, 15 Common brushtail possums (Trichosurus vulpecula), 5 or so Western Grey Kangaroos (Macropus fuliginosus) but no rarer species that have been seen here such as Bush rat or Brush-tail phascogale.

I used my Echo Meter Touch 2 bat detector but no bats were heard. I did however find this Moaning frog (Heleioporus eyrei) – picking it up with reflective eye shine.

Moaning frog @ Possum spotlighting trail, Busselton

We also spent time snorkeling along the beach near the campsite and had some fun with an underwater camera. Look at the top left picture – can you see the flounder? The same fish is in the image below while moving.

One of the last evenings we kept the kids up and took them spotlighting just as it got dark – all were excited especially my 2 year old Sienna who had never been before but heard stories from her big brother! There were 7 kids from our group but we collected a fair few other kids from around the campsite. We saw about 8 possums all up and the kids had a great time & learnt about wildlife!

All in all a lovely holiday with plenty of possums seen 🙂

Numbat survey at Boyagin Nature Reserve with Project Numbat

My buddy Jimmy had been talking for a while about the annual numbat surveys he helped with, for Project Numbat and Parks & Wildlife Service (part of DBCA).  I had been interested for a while but with little kids it’s a huge ask to leave my wife with the kids all weekend, this year the ever gracious Mel was happy for me to join the team.

Jimmy had been instrumental in my first sighting of numbat and it wasn’t an ordinary quick glimpse but an extended viewing of a pair just before mating.  It was my 4th time trying to see them which gives an idea of the rarity and how difficult they can be to find.

Project Numbat survey both Boyagin Nature Reserve and Dryandra Woodland once a year.  Project Numbat are a not for profit group with a focus on community awareness and conservation of the numbat.  The type of survey we would be conducting was a digging survey as just visual surveys can miss animals and they leave distinctive markings when they forage for termites which persist.

Jimmy and I headed down once I had the kids mostly ready for bed.  We would be staying at the lovely Lions Dryandra Woodland Village and travelling to Boyagin daily which is about 30 minutes away.  We got there after dark and couldn’t help but go for a spotlight – we were hopeful for Pygmy possum that Jimmy had seen in some flowering bushes a year earlier and also after a couple of trips Jimmy had made earlier in the week.  Unfortunately it wasn’t the evening for Pygmy’s but we found a couple of lovely Woylie (Bettongia penicillata) in the area.

We headed back to Lions Village to get some sleep as we had a full day of surveying the next day.

We got up and had breakfast with the other volunteers.  Also joining us was Dr Tony Friend from Parks & Wildlife – Mr Numbat himself!  We had six of us in total and split into 2 parties and headed out to Boyagin to make a start for the day.  My group comprised of Tamara (President of Project Numbat) and Jimmy. 

First task of the day was to practice in identifying numbat diggings – they are quite small, not too deep, discrete diggings without a mound of dirt.  These are left after exposing termites in their galleries just beneath the surface and licking them with their long tongues – they are also often grouped in a run as the numbat follows the food in the galleries – see below photo.  Other diggings that need to be ruled out are the following:

  • Woylie (deeper v shaped hunting for underground truffles) – often earth left mounded
  • Quenda (funnel shaped)
  • Rabbits (often with scat present)
  • Echidna (messy often covering a large area)

The survey consisted of driving to pre-defined locations and then the group surveying an area of 100m radius for a period of 10 mins.  If diggings were found others confirmed or disagreed.  Once located, a quick search was also made for numbat scat – hard, quite heavy black with shiny bits of termite exoskeleton inside.   The locations are spread out throughout the blocks of Boyagin and allow year-to-year comparisons of numbats.  Records were kept on Project Numbat Toughbooks in a GIS application.

It was rewarding to find evidence of numbat foraging and also noting how you can tell if a site habitat was more ‘numbatty’ depending on the vegetation and fallen trees present.

We saw plenty of Gould’s sand goannas (Varanus gouldii) crossing the tracks and also got a glimpse of a black-headed monitor (Varanus tristis) but it didn’t stay for photos!

We came together for morning tea & lunch and it was nice to hear how the other group were getting on.  They, like us, had some sites with repeat records of numbats from previous years, some had new records where they hadn’t been found before, and some sites that previously had diggings but didn’t this time.  Such is the way of scientific survey.

We finished off the day’s surveys feeling like we had made great progress – setting ourselves up well for the next day. Tamara cooked an amazing green chicken curry with rice which went down a treat after all the work of the day. Just before dinner one of the team mentioned they had seen a Gould’s goanna just outside our cottage.

That night the rest of the team were going to settle in for a relaxing night and enjoy some well earned beverages, but Jimmy & I we wanted to see more wildlife. We headed out as it got dark going back again to our Pygmy possum spot – with still no luck! We had a very nice viewing of a Tawny frogmouth that just stayed put. We also saw the usual collection of Woylies, Brushtail possums and Western grey kangaroos. We also spotted a nice Western spotted frog. Highlights were spotting a couple of Chuditch – in a couple of hotspots that seem to have animals every visit – no photos as the animals were skittish that night.

We headed to the sandalwood plantation previously mentioned to see if we might see Red-tailed phascogale, and it’s always good for Woylie. Many woylie were seen and Jimmy saw an Echidna that I didn’t see. Hitting the carpark I found this beautifully marked Wheatbelt stone gecko (Diplodactylus granariensis) – a new species for me. We headed back knowing we had another full on day tomorrow.

The second day Jimmy & I were with Tony Friend (numbat guru). We changed plan this day deciding not to meet for morning tea but would meet for lunch at one of the dams. Discussions with Tony were great and I learnt lots about many topics!

At one point we were just heading for a corner where two tracks met and Tony calls “Numbat! and I would like to catch it”! It bolted, as did Jimmy, who hadn’t seen it from the back seat but was doing his best to find it… Unfortunately it was too fast and this was our only sighting of the weekend. Tony will sometimes attach radio collars or make an assessment of the general condition of the animal, so not just catching for fun.

I learnt heaps from chats with Tony and totally enjoyed the day. We caught up for lunch and learnt that the other team had seen a carpet python which Jimmy had been dying to see – but no luck for him this weekend! We headed out after lunch completing the last few sites before finishing for the day around 2pm. We took some team photos before we headed back to Perth. A great weekend all round – I learnt heaps, met amazing new people and had lots of time in the bush!  

Ringtails in Dalyellup

Liam, my 4 year old son and I, went to stay with my good old friend Daz & family – mostly to see them but also to look for Western ringtail possums (Pseudocheirus occidentalis) they have in their garden and the adjacent remnant Tuart (Eucalyptus gomphocephala) forest in Dalyellup, just south of Bunbury.

The Western ringtail possum has been classified as critically endangered in 2018.  Some sobering reading in this article – the Western ringtail has a 25% chance of extinction in the next 20 years and has the somewhat dubious honour of being in position 11 of the Top 20 Mammals at risk in Australia.  While I have to trust the experts – it seems a little strange for something I can find fairly easily and have blogged about in a couple of other locations (follow the possum category below to find them).

It’s a 2 hour drive south from Perth and Liam handled the drive very well.  We settled in and then Daz took us with his son to the Bunbury wildlife park.  It is a council run park with mainly native animals and encourages animal interaction with suitable species – its a great place to take the kids if you are in the area.

Liam loved feeding the birds and kangaroos.

They have a really nice selection of natives including tammar wallaby as below, quokka, wombat, red & grey kangaroos, potoroo, dingo and a small selection of reptiles & frogs.

That evening we geared up, dressed warmly and headed out to find some possums just after the sun had gone down – Liam was super excited!  Our first possum was sighted in the front yard of the house!

Western ringtail possum @ Dalyellup

We then headed into the Tuart forest which is mixed with Peppermints (Agonis flexuosa) & Jarrah (Eucalyptus marginata) trees.

All up we saw approx 6 possums in a small section walking for under an hour – I had been hoping for other species as Daz has previously seen a Brush-tailed phascogale (Phascogale tapoatafa) in the area, but no luck this time.  Liam was pretty tired by about 8pm (an hour past normal bedtime!) so we headed for home and bed.

The next morning we went down to The Lakes also in Dalyellup for a walk and see some birds.

It was a lovely sunny morning and we could hear plenty of Rattling frogs (Crinia glauerti) and Banjo frogs (Limnodynastes dorsalis). I made a recording on my phone and submitted it to the great citizen science project FrogID.  I encourage everyone to download the app on your smartphone and record frogs wherever you hear them!  We saw some nice birds.

Just as we were on the other side we noticed a possum drey (they make a nest of leaves to sleep during the day).  Daz has noticed that the openings generally face North-West which we surmised why that might be.  He has experimented making one out of 2 hanging baskets joined together filled with coconut fibre and peppermint leaves – and had an inhabitant for a period in his garden!

We then went for a quick look in the tuart forest looking for herps under the leaf litter using a rake.  We also lifted rocks, bark and wood – always being careful to put it back where we found it.  No herps found but we did find a nice centipede that I didn’t get a photo of.

Liam and I then headed back home to Perth to see my wife Mel & daughter Sienna.  We had an awesome weekend and Liam loved Daz’s son and especially his Lego and treehouse!

Rock-wallabies of the Wheatbelt and Frogs that go hoot!

I had been planning for a while to take my 4 year old son Liam to see Black-flanked Rock-wallaby (Petrogale lateralis) in the wheatbelt.  My friend Jimmy had seen them about a month ago – so I had good information that it would be ok to take my son.  Also Jimmy was game to join us – its a 2.5hr drive each way with some walking in the reserve and then rock clambering.  My son was so excited to come – he had been asking only days prior if we were going to see rock-wallabies!

Our destination was Mount Caroline Nature Reserve – one of about half a dozen sites where the rock-wallaby can be found in the wheatbelt.  The rocky outcrops where they live are surrounded by crop fields, so they have become islands in a desert of habitat.  They can also be found in a number of locations across WA and also SA/NT in the central region.

We left at noon, taking a lunch break in York.  We then drove the rest of the way arriving about 3pm, parked up and walked into a habitat corridor that joins the reserve with Gardner Rd.

I had to carry Liam some of the way but once we hit the rocky outcrop he was off and away!  We soon spotted Ornate crevice dragons (Ctenophorus ornatus) scurrying quickly on the rocks.  It was a day with some cloud cover so we hoped the wallabies might be out a little earlier than dusk.

Ornate crevice dragon @ Mt Caroline NR

The rocks had amazing structures – with lots of erosion seen on the boulders and rock-wallaby scat seen inside the caves.

Granite boulder @ Mt Caroline NR

We walked to the top of the rock advising Liam that he needed to be quiet – but he was also very excited!  He threw little rocks off the top even after we said it would scare the wallabies away.  Jimmy did a little recce in front and sighted a Euro (Macropus robustus) dashing off into cover, out of view.  I didn’t see it and the outcrop is classic habitat for them, but not often seen.

Liam with Jimmy @ Mt Caroline NR

Liam was super confident on the rocks but, as his Dad, he had me a little worried….. he clambered everywhere with no fear!  As we got to the top of the rocks and peaked over the Western face we saw our first wallaby dash away – too quick for a photo.  We then saw another jump away and sit on a rock a ways off.  Liam saw this one and was very pleased!

Black-flanked rock-wallaby @ Mt Caroline NR

Jimmy spotted 3 wallabies just over the drop at a feeding station which must be maintained by DBCA (old DPAW) but they had scattered by the time Liam & I got into a viewing location.

Feeding station @ Mt Caroline NR

We started to see more wallabies as it got closer to sunset.  They can be quite skittish and you need to be quiet and not make sudden movements.  The animals know every cave and crevice and can disappear in an instant.

Liam really enjoyed himself – but see the fly net – there were plenty of flies around!  He  also enjoyed pointing out scat in amongst the rocks.

I was finding it a little hard to take photos while keeping Liam safe on the rocks so Jimmy kindly looked after him while I went for a solo explore.  They clambered up a big boulder and chilled.

I had some lovely views of a red-capped robin and grey butcherbird calling.

The sun was beginning to set and it was a lovely view from the top of the rock.

Sunset @ Mt Caroline NR

I then spotted a rock-wallaby sitting on really steep rock face – just glued to the side of the rock.

Black-flanked rock-wallaby @ Mt Caroline NR

Their feet and paws are ideal for gaining grip on the granite rock faces.  The below photo series shows just how dexterous they are.

The light was beginning to fade so we headed back towards the car.  Hard to say how many wallabies were sighted as they may have been repeats – I guess maybe 5-8 perhaps?

Mt Caroline NR from the West

On the way out we could see that the wallabies do get away from the rock and head into the farmers crop by the tracks under one of the fences.

Rock-wallaby tracks under a fence @ Mt Caroline NR

We got back and the light was dropping rapidly – we had a quick picnic dinner and started to head for home.  We had half a plan if it rained to see if we could find some frogs in Chidlow and Liam was keen.  The weather was coming in and we drove through a few rain bands – so that was promising for frogs.  Jimmy had seen Hooting frogs (Heleioporus barycragus) in Avonholme Circle, Chidlow during April (previously after rain).

This was one of my target species for the year so we took the opportunity.  We walked along the dry river bed but no calling was heard – it took about 10mins but we soon picked up the first frog by eyeshine in the spotlight and then found another.

We also found a couple of Western Banjo or Pobblebonk frogs (Limnodynastes dorsalis) – they are recognisable by their central vertebral line and red colouration around the thigh area.

We then found a third Hooting frog which was the most attractive of the 3 found – solid front legs and diagnostic yellow colouration on the flanks.

Hooting frog @ Chidlow

Finally it was time to head for home, getting back at 10:30pm – way too late for a 4 year old – but an amazing adventure for all!  So many new things for Liam, a new frog for me and Jimmy with the patience of a saint to allow me to bring my son!

Frogs & Wallabies…

My friend Andrew and I had been planning for a while to spotlight at one of the lakes near his house in Ballajura. Emu Lake is natural but surrounded by quite a lot of housing.  Our primary target was frogs.

We quickly found the first of many motorbike frogs (Litoria moorei) for the night which all seemed quite small and just chilling out in vegetation around the lake.  They were easily found from their eye shine in the beam of the head torch.

We found many and I added a few photos so you can see the variability of their colouration.

Just as we had nearly finished circumnavigating the lake we found these Moaning frogs (Heleioporus eyrei) just sitting on sandy patches amongst the grass, up from the lake.

The motorbike and moaning frogs were not calling but I did hear some Slender tree frogs (Litoria adelaidensis) calling in distant reeds – none were actually seen.

We then headed for Mirrabooka Bushland as I had read there had been Western brush wallaby (Macropus irma) found in a pretty urban location in the last couple of years.  Recording had been made of Parks & Wildlife’s NatureMap – so it was likely to be accurate and not a mix up with a normal common Western grey kangaroo.  The bushland is 85ha of mostly Banksia and pretty sandy tracks.  It is just next to Reid Hwy and can be accessed on the Western side of Northwood Dr, Mirrabooka.

The brush wallaby is proving to be a hard animal to photograph – I have seen them on perhaps 4-5 occasions but as soon as they see a person or the car stops they head for cover very quickly.

We walked a few trails not seeing any wildlife, only hearing at one point a single crash of something large which might have been a wallaby, but it didn’t keep going.

The only living animal was a Tawny frogmouth (Podargus strigoides) which I saw flying through my spotlight and then landed on a branch for a not so great photo.

Tawny frogmouth @ Mirrabooka

I think I would like to try again in the bushland as its a very urban location and would be amazing to find a wallaby in such a location.

Tutanning Nature Reserve – Phascogale, Tammars, Bats & Frogs!

Jimmy and I had planned a while back to continue our Australia Day tradition from 2017 where went out to Dryandra.  This year we planned to go to Tutanning nature reserve (another remnant Wheatbelt nature reserve) as I have never seen a wild Tammar wallaby and Jimmy has seen them each time he has been there.

It’s about 2.5hrs from my place and Jimmy kindly agreed to leave after my kids were down for the night. We planned to drive there, spotlight and then head back in the wee hours.

We drove out taking it slow over the hills trying to make sure we didn’t hit any roos.  Despite all our care – we were dive bombed by a Tawny frogmouth who wedged itself in the grill and died instantly.  It was a night for frogmouths as we saw 4 more in the reserve.

As we got to the reserve at 10pm, we thought we might have some problems with trees across roads as there had been some pretty strong winds with the tail end of the weather from Cyclone Joyce earlier in the week.  We were able to get around them but the roads need careful attention as some might need a 4WD or careful driving in Jimmy’s SUV.  We saw a couple of Western grey kangaroos throughout the reserve.

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We drove through the reserve to the Eastern part where Jimmy had seen Tammar wallabies before – funnily enough on Tammar Rd!

We didn’t initially see any wallabies driving through the section so we parked up and headed out on foot.  Jimmy caught something in his lights and we both saw something small on the ground and then jump onto dead branch just off the ground.  We first thought mouse or maybe Mardo (Yellow-footed Antichinus) but then it scooted up a nearby Sheok moving very quickly – we then realised it was a Red-tailed Phascogale (Phascogale calura).  We both got some quick photos as these critters often move very quickly and especially in the white light of our spotlights.

Red-tailed phascogale @ Tutanning NR

This was my third ever sighting, but the first time I was ever able to get a photo.  It skipped around the branches of the tree but then settled on a main branch allowing us great views and better photos.

We were then pretty much satisfied with our night and anything else was a bonus!  Not long after, we spotted our first Tammar wallaby – they are smaller than kangaroos and look very attractive.  They are quite skittish and hang out in areas of thick undergrowth.  I got a couple of shots before it sped off.

We then headed onto the boundary track that borders a farm – we saw other Tammars but they didn’t stay for better viewings.  We then headed up another road seeing a few more, but they stayed well clear of us.

I also got a chance to try out my new toy – Echo Meter Touch 2 for Android – a bat detector you plug into your mobile!  Take a listen to what I think might be a bat – identifying them is a bit of a black art and very technical as you have to analyse the acoustics of the calls.

Below is what a call looks like on my phone app and on some specialist acoustic analytical software Kaleidoscope.  I think the frequency of the call is between 28-50 KHz which I thought might make it a south-western freetail bat, but I have asked for help from experts.  {edit} I have since had advice that the call comes from a Gould’s wattled bat (Chalinolobus gouldii) which is very widely distributed through Australia.

We then spotted a small white frog sitting motionless on the track.  Not 100% sure of the ID at the moment and it can be pretty hard to tell with just photos – I can’t even work out if it is a Sand frog (Heleioporus psammophilus) or White-footed trilling frog (Neobatrachus albipes).

Jimmy then spotted a lovely Western-spotted frog (Heleioporus albopunctatus) in the field so we jumped the fence for a closer look.

Western-spotted frog @ Tutanning NR

We headed back to the car with Jimmy taking his shoes off – going bush in socks! – as he was determined to get a better shot of a Tammar.

Tammar wallaby @ Tutanning NR

I then found another Western spotted frog – the greenish eye shine on the ground is quite distinctive when you shine a headtorch.

Western-spotted frog @ Tutanning NR

We headed home and I finally got to bed at 4am!  A long night but very successful.

Looking for numbats at Boyagin Nature Reserve

Its on my wildlife bucket list to see a wild numbat.  I get out wildlife watching fairly often in the Perth region but numbats live that little bit further away, they are diurnal (out during the day) when I am normally working or with the family and also they are listed as endangered as there are probably less than 1000 left.  There are only 2 natural populations left – Dryandra and Perup, with Boyagin a site where they have been reintroduced.  They used to cover most of the southern region of Australia before the introduction and spread of foxes.

My wildlife buddy Jimmy and I planned a Saturday night away at Boyagin Nature Reserve – out in the wheatbelt not too far from Brookton – about an hour 45 mins from Perth.

I had seen quite a lot of facebook activity with people spotting numbats on The Dryandra (Incl Boyagin/Tutanning) – A South West Australian Safari group – so that made me really want to get down and see my first one.  Jimmy had warned me it can be a slog sometimes but that just makes it all the more rewarding when you see one.  I studied these tips from Sean van Numbat (van Alphen)!

I met Jimmy at Boyagin as he had already been at Tutanning Nature Reserve looking for Thorny Devils – an amazing lizard that can be pretty hard to find.  On my way off Brookton Hwy I saw a beautiful Wedge-tailed eagle being harassed by a mob of ravens.

We dropped a car off and started the numbat hunt – driving slowly scanning the woodland in likely habitat.  One of their prime habitats is Wandoo woodland with its hollow fallen logs for cover and plenty of wood on the ground for their food – the termite.

Wandoo with plenty of fallen wood – see the Gastrolobium flowering.

The countryside was spectacular with lots of wildflowers – especially the orangey Gastrolobium shrubs.

We found some probable evidence of numbats in terms of a burrow and diggings but none of the elusive critters.  They dig following the underground termite galleries.  We did see 3 awesome echidna and I was able to get very close to two of them.

We searched for about 3 hours and then headed to Pingelly for a pub meal.  We then came back after dark for some spotlighting – hoping to see some nocturnal marsupials and perhaps a Western spotted frog.  Jimmy had seen Tammar wallaby and the frogs at Tutanning the night before so we were hopeful.  We spent 3-4 hours spotlighting but the only marsupials were common brushtail possums and Western grey kangaroos.  We did find some Western spotted frogs – this is a burrowing frog and it was a dry night, not sure why they were around?  I did also hear a White-striped freetail bat flying above us and caught a glimpse of a bat fluttering in the headtorch beam.

The possums posed for shots but the roos were pretty skittish.

We also saw this awesome Tawny frogmouth.

Tawny frogmouth @ Boyagin

The next morning we headed out numbat spotting again – we put in another 3 hours or so but no luck – not even echidna today but saw a few lovely birds and heard many calling.

It was a great time but I will have to put more time in before I get my first numbat.  I need to start making plans to be back during the day!

I headed for home and saw this little guy on the road and helped him to safety..

Bobtail @ Boyagin

Possuming @ John Okey Park #5

Its been a little while since I last blogged – lots has gone on in my personal life – so that was priority and kept me from getting out.

Anyway I had met a guy from the US who hadn’t seen much of Australia’s wildlife and I offered to show him some possums – he is here only for a couple of months so we had to lock it in and negotiate the weather.

We went to John Okey Park in Gosnells which I have blogged about a few times.

This was my fifth visit and I have seen Common brushtail possums on every visit.  It was a cold, dry, July night and it started off slow – I thought they might be all hiding in their tree hollows!  We then started spotting quite a few possums.

It had been pretty wet for the week before and there were a few Moaning frogs around as well – we probably saw 4-5, spotting them from their dull greenish eyeshine.  I also heard a few slender tree frogs but didn’t go specifically looking for them.

We walked further down past the TAFE than I had been before seeing possums all the way along.

All up we probably saw 25-30 possums – a successful night!  Also I heard a few tales of the wildlife of the US – how Opossums don’t look as nice as our possums and I really would love to see wild bears!

 

Burrowing frogs

Australia can be a pretty dry place with long periods without rain.  As a result a number of our frogs keep moist by hiding away in burrows and come out when conditions are suitable.

I have blogged previously about turtle frogs that spend much of their lives down burrows.  My friend Jimmy had great information where 2 species of burrowing frogs could be found at the same location after the first heavy rainfall in April – except that rain didn’t happen in Perth this year!  We had been waiting for some rain all through April and it was now May and some reasonable rain was forecast.

Jimmy and I headed down Brookton Hwy at night and just before where the Bibbulmun Track crosses the Hwy there is a smallish wetland of sorts.

As we parked the car we could hear a chorus of frogs – the Whooping frog (Heleioporus inornatus) – “whoop, whoop, whoop” as the name suggests.

and the Sand frog (Heleioporus psammophilus) – “put, put, put” – some liken it to an outboard motor.

We could hear both species calling but just couldn’t find any on the surface.  We found lots of excavations with holes and approaching carefully and waiting – you could often hear the frogs calling out of them!

We looked extensively but no evidence of frogs on the surface could be found – it was still pretty dry as the rainfall had been fairly light.  The previous year Jimmy had found Whooping frogs jumping on the highway!  We dug up a burrow where we could hear a Whooping frog and voila – one popped out of the sand.  We washed it down with a little water to reveal the uniform brown that is characteristic of the species.  Some of the 5 Heleioporus species can be a little hard to tell apart from just looks alone – the calls are a pretty good indication.

Whooping frog @ Ashendon, Brookton Hwy

We kept hunting for Sand frogs which look similar to Moaning frogs but the call is very different.  We dug a burrow which cork-screwed into the sand but we didn’t manage to follow it.  We will have to wait until next year!

I did see a nice spider but my photo doesn’t do it justice – I think this might be a communal family one but I didn’t take a photo of the mass of web at the top of this plant.

Anyway – that leaves 3 Heleioporus I am yet to see – the Sand frog as mentioned in this blog and also the Hooting frog and the Western spotted frog – both can be found further inland and I just need to keep searching in the right spots!