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!  

Dryandra & Boyagin – Woylies & numbats!

Jimmy and I had planned a while back that we would head out to a couple of the Wheatbelt nature reserves in the Christmas break – so just before the end of 2017 I would have another go at trying to see one of my bucket list animals – the numbat (Myrmecobius fasciatus).   I have already tried a couple of times previously and they have proved elusive.

Dryandra Woodland Nature Reserve

We drove out to Dryandra (soon to be a national park) and setup camp at Gnaarla mia – a fairly new, well setup bush camping site run by Parks & Wildlife.

Before we setup camp we scoped out 2 likely Chuditch (Dasyurus geoffroii) sites where Jimmy had seen a Chuditch before on a previous trip – one where we had setup my camera trap that I have blogged about before.

We headed out just after dusk and drove the tracks through Dryandra paying special attention to our two possible Chuditch sites.

We soon came across Common brushtail possums (Trichosurus vulpecula) and Western grey kangaroos (Macropus fuliginosus).

Brushtail possum @ Dryandra

This also seemed to be a night with many Woylies (Bettongia penicillata) sighted – a real encouragement as it was many more than our trip almost a year before.

Woylie bum – often all you see of them!

But then a few allowed us to get closer – our best sightings were in one of the old Sandalwood plantations (location described in previous post) where there seems like plenty of nuts around and the Woylies were more concerned about eating than running away from us.  We also had a look for Red-tailed phascogale (Phascogale calura) as both Jimmy & I had found one on separate occasions in the Sheoak, but not this night.

We then revisited our Chuditch site without the camera trap and Jimmy spotted a gecko on a Wandoo tree – he later ID’d it as a Reticulated velvet gecko (Hesperoedura reticulata) – a new species for both of us.  No Chuditch though.

We then had a sighting of a Southern boobook (Ninox novaeseelandiaeand Echidna (Tachyglossus aculeatus).

Later Jimmy spotted some eyeshine a way off the road and we walked out to see what it was – we thought maybe Woylie or possum but was hopeful for maybe Tammar or Western brush wallaby.  It was just a possum but then I spotted green eye shine to the North not far from the second Chuditch site which was quite close to Barna mia (a place where you can see endangered animals in an enclosure).  Jimmy was ahead of me and saw the animal climb quickly up a tree where he was able to see spots and confirm Chuditch, but then it dashed down again and ran off before he was able to alert me.  We were not able to relocate it either.  Jimmy did think it might have been the same animal that he had seen in the area on a couple of other occasions.

We then headed back to camp after 5 hours of spotlighting to get a few hours of shuteye as it was 2am!  We checked the camera trap and could see a few images had been taken but I had no way of telling what had been captured.

We did see a couple of microbats flutter in our spotlights but we were not able to ID them – one seemed to have an orange belly (might have been a Western Falsistrelle (Falsistrellus mackenziei) – a fairly large microbat with cinnamon tummy) and I did hear a White-striped free-tailed bat (Tadarida australis).

The next morning we were up bright and early and after a quick coffee headed to Boyagin to try for numbats.  We picked up the camera trap noting it had taken 60 odd images but had no way of viewing what had been captured – that would have to wait until I got home.  On the way we had a lovely viewing of some Carnaby’s munching some Hakea and Jimmy did say he thinks it’s a good sign so see something so early heading out!

Carnaby’s cockatoo @ Dryandra

Boyagin Nature Reserve

We then drove to Boyagin Nature Reserve where we had tried unsuccessfully  for numbats a few months back.

We drove the tracks of the reserve mostly focusing on the North-East block.  We had been driving for 2 hours without seeing anything and had about an hour to go before we needed to head back.  We were just headed up a hill when Jimmy calls “NUMBAT!!” – he had seen just a head peeking out above a log on the side of the road – I then saw it as well and was really excited to see my FIRST EVER NUMBAT! (Tick off the bucket list!), but could not get out of the car to get a better view, for worry of scaring it.  This shot was all I thought I might be able to get.

My first ever numbat sighting! @ Boyagin

Then Jimmy said there is a second one as well!  They both stayed around the log just checking us out – Jimmy was able to open his car door and then I was able to as well and managed to get a few closer shots.  We noted the rusty streak on the male’s chest – oils secreted from their sternal gland during this time of year.

Numbats are typically solitary except when females are caring for their young or when males go roaming for females into their territories, as they only go into estrus for a 24-48hr period in the first couple of weeks of January.  Jimmy and I were both able to get out of the car for better views and then both numbats casually went into the hollow log.  We sat down on the road about 10m back and waited 10 mins before they came out again.

They then sauntered off through the heath and I watched them head towards another hollow log.  They hung around outside for a little while before going inside.

We moved to get good observation positions a way back from the log (I was closer to the road and Jimmy on the other side) and waited another 10 mins or so.  They came out and still seemed pretty chilled with our presence.

I like this shot of the females tongue!

Numbat (female) showing her tongue! @ Boyagin

We could tell it was mating season as the male seemed pretty keen to start right at that moment but the female was a little more coy and at one point turned and gave him a cuff & vocalised her disapproval!

They then re-entered their log and Jimmy moved next to me as he thought it was a better spot.  We waited another 10 mins and out they came again!  At one point we heard a car in the distance and they assumed the meerkat-like pose facing towards where the sound came from (lower image).

We watched them for another 10 mins or so and then backed away, giving them back their space.

Numbat pair chilling @ Boyagin

They sat in the above pose just watching us.   Jimmy and I headed back to the road feeling so privileged to have such an awesome wild experience.

After sharing the images with Tamara from Project Numbat and Sean Van Alphen from the Numbat Task Force – they were able to say they thought they knew the female was either Sheila or one of her twin girls who looked similar but the male has not been ID’d as yet.  They use the unique stripes from the animals to identify individuals and keep a database of all the sightings.  Tamara spends almost every weekend watching numbats and she mentioned to Jimmy how hard it was to find pairs this time of year and she had never seen anything like we had.  What  she usually sees this time of year is horny males trying to find females!

Dryandra Camera Trap Images

Once back at home I was able to download the camera trap images and found more surprises.  We had visits by a Woylie(s?) and a Western grey kangaroo.

And even more exciting – a visit from a Red-tailed phascogale!  They are pretty camera shy (seems to be related to the white light of the spotlight) and I haven’t managed to get a photo of one yet.

I was elated to have finally seen a Numbat and not just one, but a pair showing pre-mating behaviours!  I did get a little carried away with the photos and took over 200 of the numbats so its been difficult to cull them!

Dryandra and Boyagin are two stunning reserves in the WA Wheatbelt and on the trip back we discussed our next trip to get out to Tutanning to see the third major reserve in the Wheatbelt.

Busselton holiday – tales of herps, underwater & possums..

Last weekend we enjoyed an extra long weekend at a holiday house in Busselton with my wife, 2 kids and my mom-in-law.

It started well from a wildlife point of view, as I parked outside our house to collect the keys I saw a new species of skink – southwest cool skink.

Later that afternoon we discovered we had a resident King skink pair that slept behind a plant pot just on our front porch and spent the late afternoon sunning itself there – not sure where they spent the rest of the day but we did see one in the back garden.  They were very camera shy and the kids also wanting to see didn’t help me!

We also had quite a few bobtails out and about – we had a pair being friendly in the garden just next to the carport.

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I see you and I need some privacy!

That night we took advantage of my mom-in-law babysitting our baby and my wife, Liam and I went to the possum trail I have blogged about before – see blog for directions.  We kitted up with headtorches, cameras and mozzie repellent.

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Ready to go!

We didn’t see possums straight away – our first sighting was this spider and pair of tawny frogmouth.

Liam was having a great time looking for critters in all places like this hollow log.  He did say he saw bears!

We then saw our first Western ringtail possums – all up about 15 that night.

…..then followed by some roos.

And some brushtail possums – they look quite different from the ringtails – especially the ears.

The last possum sighting of the night was this cute mum & bub which completed our night out very nicely.

Western ringtail possum @ Busselton

On one of the days we took the train out to the end of the Busselton Jetty – one of the longest wooden jetties in the southern hemisphere – over a mile!  At the end of the jetty they have built an observatory in approx 8m of water.  I have dived the jetty before in the past but was keen to show the family.

We had a lovely time seeing heaps of marine life – Liam proudly pointing out a dead crab which he said was asleep on its back!  We all really enjoyed the observatory – while not a cheap thing to do – it was good to experience while on holiday and you are supporting the upkeep of the jetty.

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We had a lovely relaxing holiday – I got to see plenty of wildlife and better yet show my kids!

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

On a possum hunt with my son

Last weekend we went away as a family for a few nights to Busselton, about 3 hrs south of Perth.  I took the opportunity to take my 3 year old son spotlighting for possums now that its getting dark earlier and the weather was fine.  My son Liam was super excited to finally be going out with his Dad to hunt possums!  He was rugged up and had his own head torch – just like me!

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Dad and son ready to hunt possums!

The Busselton region is one of the strongholds of the vulnerable Western ringtail possum however the Peppermint tree habitat is being lost due to lots of development.  I have blogged about ringtails before here when I found them near Mandurah.  On this occasion I was heading to a purpose built possum spotlighting trail located within the Tuart forest with reflective markers on the trail.

Its near Wonnerup House on Layman Rd, Wonnerup (about 10km east of Busselton) next to the Malbup bird hide. Its pretty hard to find at night – many of the signs leading to it are not reflective.  We drove past it a couple of times but finally got there (there is a small gravel track off Layman Rd) and geared up.  In just the first few minutes we spotted our first ringtails!

Western ringtail possum @ Wonnerup, Busselton

Liam was so happy to see them – he said he loved them and wanted to touch one!  We also saw a few Common brushtail possums, lots of spiders and a solitary Western grey kangaroo.

I was really impressed how Liam coped with being out in the dark and cold – he collected plenty of sticks as ‘guns’!

Liam out possum hunting @ Wonnerup, Busselton

All in all we saw approx 15 ringtails, 10 brushies, heard a White-striped freetail bat and saw a kangaroo.  The trail is pretty easy to follow and there are plenty of informative signage along the way.  An awesome night with a 3 year old!  He kept talking about how much fun he had but did want to see another kangaroo which unfortunately didn’t happen.  I recommend taking your family of an evening to the trail to see possums for yourself!

In addition to our spotlighting night, the following night we heard crashing on the side of our cabin…. we had a visitor – another ringtail in Broadwater, East Busselton region.