Aurora …

Once again it is my older son who is the brains behind this photo. He keeps a close eye on space weather and phoned me yesterday evening to get out there after dark. I thank him for the alert especially since he’s in Sydney for work, too far north to get a photo of his own.

The photo was taken from the car park overlooking the popular Port Fairy surfing spot known as the passage. For the nerds it was a Sony full frame camera with a 14mm prime lens at f/2, ISO 1600, 4 second exposure.

A Walk Around The Island …

A causeway joins Griffith’s Island to the mainland. It’s about a 2.6km walk to get around the island. There is a well formed path around most of it but there is a little scrambling over rocks in one spot. Much of the interior is a Short-tailed Shearwater breeding colony. At this time of the year adults are coming and going under the cover of darkness. You see nothing of them during the day except for the occasional dead one, although you may be lucky and see a flock foraging not too far off the coast. There’s plenty to see around the edges.

It’s basalt, once again, that provides a backdrop for the Heron.

Wet and Wild …

This little guy clambered up onto the causeway to Griffiths Island, Port Fairy. It’s a Swamp Wallaby. They are quite common on the island and sometimes come and go via the causeway. This is the first time that I have seen one choose to swim the Moyne River to get there. Kangaroos and Wallabies swim well as you can see in this Youtube clip …

You can see in the photo that the early morning sun is casting a long shadow. A few minutes later I was able to take advantage of that to get a back lit photo …

Hoody …

More formally the Hooded Plover, Thinornis cucullatus, surpassed in cuteness only by the Giant Panda (and even then only if the Panda is in a playful mood). There are two populations. In south-eastern Australia they are entirely coastal. The Western Australian population enjoy the coast but also wander inland onto salt lakes. They like broad beaches backed by dunes where they nest on the ground above the high tide mark.

The population is declining, the IUCN lists them as near threatened. The main problem for the Hoodies is that they breed at the same time hordes of people descend on their beaches. The adults are able to look out for themselves but the youngsters are very vulnerable especially to dogs. Very few make it to maturity.

If you come across some of the many volunteers that endeavour to protect the hatchlings do spare them an encouraging word or two. Most will soon need counselling because their charges have come to grief.

Basalt …

Port Fairy is surrounded by volcanoes. The nearest and most recent at about 35,000 years is Tower Hill. To the north a bit further away and older there are Mt Rouse and Mt Eccles. Western Victoria has many other volcanoes which together constitute the Newer Volcanics. They are dormant, which is good, but not necessarily extinct which would be better perhaps.

Mt Rouse has made a major contribution to Port Fairy. It went off about 50,000 years ago and it’s about 60km away as the lava flows. And it flowed in abundance. Many of the older buildings, including our home here, are built of the stuff and the beaches are littered with it.

It comes in really handy for the bird photographer aiming for some low key shots – just frame up your subject against the basalt.

Flying the Flag …

Some more life histories …

Australian Pied Oystercatcher 5B was in its first year when it was banded in 2013 so is now coming up to its 12th birthday. It has moved 286km from where it was banded and it is in a relationship!

Australian Pied Oystercatcher DV was in its second year when it was banded in 2011 so is now in its 16th year of life. It was foraging by itself 343km from where it was banded.

Sanderling LAX was banded just metres from where I found it 3 years later but far from being lazy it has probably flown further than either of the Oystercatchers because it hatched in the high Arctic and may have been to and from the breeding ground in the interim. That’s more than 11,000 km each way. They run a marathon every day as well. Their foraging style is to chase the waves out, snatch some invertebrates from the sand and run back in front of the next wave.

I found and photographed this trio within a few days of each other on the beaches around Port Fairy. They show the value of using flags that are readable in the field without catching the birds. I just fire away with the long lens as they continue about their business. Clearly the flags are not an impediment. Occasionally you can even read the numbers on the metal band for large birds.

I report the sightings with or without photos to the Australian Bird and Bat Banding Scheme. If you give them your email address they will get back to you and to the bander with the whens and the wheres. Here’s the link ABBBS. If you come across a dead bird with a band you can let them know the number on the band at the same link. It doesn’t matter if you can’t identify the bird – the band will. If you’re not in Australia there will almost certainly be another authority that you can track down on the internet.

The flags do kind of ruin the photos, they are not going to end up on the wall, but when it comes to arguing the case for conservation pretty pictures are trumped by hard data (except maybe for koalas, pandas and polar bears.)

Fur Seal …

There is a seal colony on Lady Julia Percy Island about 22km from Port Fairy and occasionally a seal or two will pay us a visit. I found one this morning in the mouth of the Moyne River playing with a fish fillet that looked more like it had been donated than caught. The seal was shaking it and throwing it and occasionally chewing on it. It was having a grand old time.

The Australian Fur Seal Arctocephalus pusillus doriferus is a subspecies of the Brown Fur Seal. It is found around the shores of Bass Strait and Victoria, it breeds colonially on smaller islands. Adult males will weigh between 190 and 280 kg (420–620 lb) the girls are a bit smaller. The nominate subspecies is found around the shores of southern Africa.

Kelp Gull …

Back in Port Fairy now and one of the first birds I encountered was the other large Gull that is frequently found around Australia’s southern coast. Points of difference from the Pacific Gull in adults include

  • The bill looks less of a weapon
  • The bill has a red dot on the lower mandible only
  • The legs are a different yellow
  • No black band in the tail
  • A white margin around the black in the wing

Immature birds of both species have black bands in the tail, bill shape is then your best guide.

This guy had a vigorous bath then flew to the rocks to preen. Birds use their bill to distribute oil from the uropygial gland through their feathers.

Wallaby …

A walk around Griffiths Island, especially early or late in the day will almost always turn up a few Swamp Wallabies. As long as you don’t go too close they tend to just stand and look at you. Occasionally you might also see an Eastern Grey Kangaroo, they are not so tame. When they’re bounding along Swampies tend to keep their heads low and travel in a horizontal posture. Eastern Greys are more upright.

Despite their name Swamp Wallabies are not regularly found in swamps. An alternative popular name is Black Wallaby but they’re not black. Their scientific name is also a dud Wallabia bicolor since they are rufous, black and cream.