Showing posts with label Two People's Bay. Show all posts
Showing posts with label Two People's Bay. Show all posts

Thursday, September 17, 2009

Potoroo tracking.

I decided to stay in Albany for an extra day so I could go out to the field with Steph Hill and help out with the potoroo tracking. Steph needed to catch some potoroos and check if they had pouch young. Some of the long-nosed potoroo foster mothers are ready to take on some new babies. Potoroos were the most endangered mammal in Australia, but now there are about 50 in the wild, so they are only the second most endangered.

Steph had baited the traps (on 5 permanent traplines) the night before. She uses a mixture of peanut butter, oats, and essence of pistachio. The bait smells delicious at first, but then starts to be sickeningly sweet when you follow her through the scrub for a few hours.

We managed to trap all sorts of little guys including 6 potoroos. The first little animal we came across was a bush rat. They are good rats, not bad ones, and are very important in the ecosystem. They are also very cute with fluffy little noses. They don't actually eat the bait, they just explore and trip a lot of traps and then end up staying in them for the night. They are also very quick and bounce around the trap and climb up the sides when we are trying to release them.


When we catch a potoroo we put it in a bag and then Steph checks them out. It's hard to get them to leave the bag because they are more scared being outside of it than inside of it.


We saw a lot of other interesting things on our trek up Mt Gardner. I heard about 5 Noisy Scrub-bird individuals. I'm glad I definitely heard one because that was the reason I went down to Albany in the first place. Chris tried to find one for me at Two People's Bay, but they don't sing reliably out there. On Mt. Gardner they don't stop singing and they're definitely noisy.

This is a Christmas Tree. It has a particularly interesting shape. I'm not sure why it has that name, but maybe it flowers during that time of year. On that note, the other volunteer who came along with us, Virginia, is currently writing an article for Lonely Planet (what a cool job!) about the three Christmas Islands in the world. One is Australian territory and another one is just off Cape Breton. She went to visit the Canadian Christmas Island last February! And ended up driving through blizzards on the side of the road she isn't used to. I think she's a bit crazy.


I also got some good close-ups of bandicoots. They are another small marsupial and they get caught in the traps quite often.


Another type of banksia. I can't get enough of these plants. Apparently the lumpers have been at work because all of the dryandra species are now in the banksia family too. They still go by dryandra, commonly, but the genus is now Banksia.


Near the end of the day, we actually trapped a potoroo with a one month old baby. It doesn't have any fur and it didn't want to come out of the pouch. We actually had a hard time getting it back into the pouch and I had to hold the baby. My hands were so cold, I could just feel it's heart beating so hard.


And, of course, the view off Mt. Gardner was spectacular. The little island is called Coffin Island, named for an explorer by the name coffin, not because it looks like one.

Saturday, September 12, 2009

Twitcho.

In Australia there is a well-developed culture based around birdwatching. As is common in these parts, birdwatchers have developed their own set of jargon to describe their activities. To twitch is to head out into the bush to find a specific species of bird. To tick is to find that bird and add it to the list of birds you have seen or tick it off the list of birds you wish to see. Chris likes birdwatching. He seems to have worked in a lot of jobs that require birdwatching skills. He just finished reading a book called The Big Twitch. It's about an Aussie who quits his job as a comedy writer and heads out across Australia to break the birdwatching record. The record stood around 650 different species of bird in one year. I think that this book has pushed Chris from interested participant in the activity of birdwatching to entering the twitcher designation. Over the course of the past couple weeks I've actually learned a great deal about birdwatching and am starting to form an appreciation for the skills involved. I've always wanted to improve my ability to identify different families and species of birds and this has been a good start. Chris owns a bird book be Simpson and Day which is one of the best keys to bird species in Australia. The book is also really well designed and interesting to look at, so I've picked up a few things along the way.

One thing that twitchers really like to do is keep a list of the birds they see over certain periods of time or in certain geographical locations. Chris came to Australia aiming to see 200 different species during this trip. He's at 197 last I checked and he's on his way to the Broome Bird Observatory to volunteer for a few weeks so he's going to smash his goal. For his lifetime of record keeping he's nearing 800 birds. I can't wait to get an e-mail when he reaches that milestone (I'm actually excited about that).

To follow this great tradition of twitching and in honour of my time spent at Two People's Bay I've decided to keep my own list in the back of my journal. I really enjoy seeing all of these new creatures and trying to figure out what they are, so my list includes all sorts of mammals and reptiles too. I'll post an update once I make some more progress. Hopefully I keep adding the birds after I leave Two People's Bay.

King's Skink - Coastal Trail, Albany WA - August 30/09
New Holland Honeyeater - Coastal Trail - August 30/09
Galah - Middleton Beach - August 30/09
Bandicoot (Quenda) - Coastal Trail - August 31/09
Quokka - Two People's Bay - August 31/09
Fur Seal - Coastal Trail - August 31/09
Western Grey Kangaroo - Two People's Bay Road - August 31/09
Gilbert's Potoroo (in captivity) - Two People's Bay Conservation Program - September 1/09
Long-nosed Potoroo (in captivity) - Conservation Program - September 1/09
Carnaby's Cockatoo - Coastal Trail - September 1/09
Common Bronzewing - Coastal Trail - September 1/09
Crested Tern - Little Beach - September 2/09
Australian Pelican - Two People's Bay Beach - September 2/09
Red-capped Parrot - Two People's Bay - September 3/09
Elegant Parrot - Moingup Campground - September 4/09
Wedge-tail Eagle - Bluff Knoll - September 4/09
Little Eagle - Cocanarup Timber Reserve - September 8/09
Emu
Numbat
Barn Owl
Fox (invasive predator)
Brush-tail Wallaby
Bobtail
Chestnut Teal
Malleefowl
Sooty Oystercatcher - Little Beach - September 11/09
Bristlebird
Whip Bird
Carpet Python - Two People's Bay Tool Shed - September 12/09
Humback Whale - Two People's Bay - September 12/09
Osprey

Hopefully, this week I'll see a Gilbert's Potoroo in the wild. I'd have to see a Long-nosed Potoroo outeast in the wild.

The Malleefowl is special because it is a rare bird in these parts. There is an aviary near Ravensthrope that is attempting to protect the Malleefowl, but I saw it in the wild. Malleefowl build a huge sand mound in which they lay their eggs. They don't sit on the eggs to incubate them because the sand and decomposing vegetative material keep them warm enough. The chicks are fully feathered when they hatch and can fly within 24 hours. I also saw one of their mounds in the bush. Chris really wants to see a Malleefowl in the wild, but he went on a different trip last week. When I told him I saw one he accused me of gripping (birdo-speak for bragging about seeing a specific bird, I think - have to check the glossary on that one). Then he stomped around the granite shore for a bit. Even still, I really hope he does get to see one this trip.

Also, I still haven't heard a Noisy Scrub-bird, which is the creature I came here to help survey. We've had lousy weather for birding and we haven't been able to enter the wet areas for fear of spreading dieback fungi. I've got one more chance to hear one tomorrow, so fingers crossed that I don't dip (birdo talk for going to an area to see a special bird species and not being able to find it).

Whale season.

This morning was clear and cold. A beautiful day at the Bay. We hiked down from the house to see what we could see before the afternoon wind and rain came in. The water was incredibly blue.

I finally remembered to take a picture of the flowering showy banksia on the trail down to the beach. A few days ago all of the little red spikes were looped into the centre. I love how they unfold as the flower opens up.


Chris (scanning for seabirds - and whales - in this shot) spotted the whales a few minutes after I took this picture. We had only sat on the granite for a short time when a humpback whale and her calf came swimming by. We watched them for quite some time. The baby was quite playful. We could see their tails come out of the water, their fins, and their humps. We could also see the water come spraying out of their blowholes. This was the first time I have ever seen whales in the ocean and my heart was pounding the entire time.


Just after the whales left the bay this huge osprey flew onto the granite shore with its catch of the day. Its talons were just sunk right into the fish. Seeing it fly in with this thing was incredible.

On the hike back we went through the She Oak forest. These trees are really interesting because their leaf structure is similar to the horsetail plants I see back home. I don't know if these trees are related.


After lunch we hiked over to Sinker's Reef. This is another part of Two People's Bay Nature Reserve. I had never been over there before. I saw this Grand Banksia on the way over.


The coast at Sinker's Reef is really beautiful.


There are all sorts of tide pools along the shore.


And the waves were actually really huge. I stayed back because I didn't know how far up they would come. Some of the waves had to have been over three metres high and they crashed into the reed with incredible force.


Friday, September 11, 2009

Tracking numbats.

On Tuesday morning I left Albany and headed 300 km east to the Cocanburup Timber Reserve near Ranvensthorpe, Western Australia. I was on a trip with Karen, one of the researchers at the DEC, to track and monitor some little marsupials, the numbats.

DEC estimates that there are less than 1500 numbats left in the wild. They are threatened due to habitat destruction and introduced predators such as foxes and cats. The numbats have always been a icon of Western Australia and up until this point there has been a lot of interest to attempt to protect the remaining population. Unfortunately, support for threatened species has been cut at the federal level here in Australia. Soon DEC won't be able to put any resources towards these projects. The good news is that there is an interested community group, Project Numbat, and I really hope that they will be able to continue raising money to protect these little guys.

We arrived at Cocanburup after a three hour drive down the very straight and long coastal highway. The Timber Reserve is home to an introduced population of numbats. Seven of them wear little collars that transmit a signal so that they can be tracked. The collars need to be changed every 3 months. Five of the seven numbats collars were due for a change this week so we actually needed to capture them. This was all very new to me because I have never worked on a project involving small mammals.

Karen and I met two of the volunteers at the entrance to the reserve, Andy and John. Both are local fellows who are interested in learning more about the numbat project. Both have been trained to help track the numbats, but are still learning how to operate the receiver. The receiver is a big, blue antenna that is attached to a small handheld device. The device gives off a beep that increases in intensity as you come closer to a numbat. Numbats are territorial and stay within fairly small areas. They are also active during the day because they eat termites (and only termites) which are also active during the day. They don't put much effort into foraging, so it's impossible to lure them out with food. They actually need to be cornered and caught. Generally, they run into the hollow log of a fallen salmon gum tree. Then, we put a net on one end and stick a garden hose up the other end and blow on it until they come running out the end that has been netted. Capturing numbats was actually a very stressful activity for me to take part in and I'm really happy that I like to work with plants.


On that note, here are some truly beautiful spider orchids I found on on tramp through the bush (hike through the woods, for my Canadian readers).


Once a numbat was captured (this is Cora) the collar was changed and various morphometric measurements were taken. Karen did all of the handling and measuring. I handed her implements and held onto the numbats when they were safely in their little cotton bags (that's how we carried them around so that they would be less scared?) . I did hold onto their little back paws if they wouldn't be still when she was trying to measure.


We also caught Shy. Shy and Cora both had young. We set up video cameras at the entrance of their burrows and we saw the little ones out playing in the sun.


To find the last numbat, York, we had to hike a few kilometres down the river. Along the way we saw all sorts of interesting things including this native succulent called pigface. I love the way it looks in the sunshine. I wish it had a prettier name.

The last numbat we needed to capture was Rochelle. She kept ending up in the best logs. We knew she was about halfway down this snag, so Chris drove the truck right into the bush so we could get a closer look. The rack on the top of the truck has a little seat that opens up so someone can ride along with the receiver up high as height and speed are assets when tracking numbats.


On the drive out we saw so many emus! The way they run is hilarious. They look so off balance, like they're going to topple over at any second. The dads hang around the nest and keep the eggs warm and once the babies hatch they run around with the dads. This picture was taken out the front of the truck (which is a very powerful 4WD, the only way you can travel on the backroads around here). The father is right in the centre of the picture and the 2 chicks are the tiny things to his right just on the other side of the scrub.


We also came across this little bobtail, another native reptile. He was right under beside the wheel of the truck and I took this picture hanging out the passenger side window.


That night, Karen and I stayed in a cabin in Ravensthorpe. She had brought her computer and she showed me a nature documentary that a Japanese company had made about the numbats. Even though I couldn't understand a word, it was really funny to watch. She thinks the series is called Darwin's Ideas and this is the way they portrayed Darwin. I was a little bit shocked, to say they least.


The next day, two of the guys I had met at the hostel, Nick and Tim, and I drove out to Two People's Bay to catch up with Chris. We decided to go for a hike down along the beaches and look for whales and Waterfall Beach. The boys did a lot of rock scrambling to find the waterfall and I took pictures along the shoreline.


Striations on the sand, coming down from the cliffs.


Twisted driftwood.

The paperbark forest.


After all the hiking, the weather turned stormy again, so I've been back at the house. Chris made pizza for dinner with pineapple and mushrooms and bacon. We just went out and looked at the stars. It's very clear and cold tonight. We could see the Southern Cross, the Pointer Stars, Jupiter, Scorpio, and the fabulous Milky Way.

Tomorrow I'm probably going to spend my last day hiking around the bay. On Sunday we're going to go see District 9, a new South African sci-fi film. I listened to a podcast review about it today and it sounds incredible. I'll let you know what I think next week. Then I'm about ready to head off to Alice Springs, even though it's going to be very tough to leave this place.