Showing posts with label Skua. Show all posts
Showing posts with label Skua. Show all posts

Friday, 28 April 2017

Discovering freedom on the Mitchell Peninsula

Recently I headed out to explore the Mitchell Peninsula (see Windmill Islands Map 2 or 5) with a few of the crew on a beautiful sunny Sunday afternoon. One of the things about the Antarctic landscape is the feeling of unbounded space. Aside from the texture of snow, and the colour of the exposed ice,  there are few features to catch your eye. Rocky outcrops and nunnatuks interject upon the dominating whiteness, providing a visual reference here and there, but on the whole a feeling of boundlessness prevails.
Checking out the tide cracks at O'Brien Bay. Photo: Jacque Comery

Sea ice ramp M-03 from the north side of the Mitchell onto O'Brien Bay. Photo: Jacque Comery

Whilst we normally travel along set cane line routes, the Mitchell Peninsula is one area that due to having less environmental hazards, is available for us to travel freely.
Such a strange feeling this is. As modern humans most of us spend our entire lives working within boundaries. Be they physical barriers, virtual no go areas established by rules and ownership, or barriers that we have created for ourselves in order to provide a structured world in which to operate, we suffer restriction. It is not until you are faced with such a wide open space that the weight of this truth is wholly apparent. Only those who have spent time on the open sea would understand this feeling of boundlessness. However the terrestrial experience is different.
Sparkes Bay ice cliffs. Photo: Jacque Comery

O'Brien Bay. Photo: Jacque Comery
For most of us, so comfortable in our structured worlds, the removal of guidance and limitation, creates an uneasiness. Where should I go first? And why? What should I do there?
Not only are we restricted in where we go, we also maintain a high degree of structure over ourselves in why we travel along our paths. When was the last time you wandered aimlessly with no objective. We are busily forging from place to place along set routes to achieve tasks, fulfil obligations, reach goals. Reflect on the last 24 hours and think about  where you went. Why did you go there and  how much freedom of choice did you enjoy in getting there, physical, or virtual.
My point you ask?
As I stood out on the Mitchell I realised that I could go in any direction on foot, cross no boundaries, challenge no territorial or ownership boundary, and it was strange. To feel overwhelmed by freedom of choice of movement; what a special thing to feel. Something that many people by way of environment, circumstance or by oppression of freedom will never know.
View from Keny out to Warrington Island. Photo: Jacque Comery

Above the ice cliffs looking over Sparkes Bay to Robinson Ridge. Photo: Adam Roberts

We expeditioners working with the Australian Antarctic Program, are lucky enough to work within a system which encourages recreation and exploration of our immediate environs, a luxury not afforded participants of many other nation's programs. So I grasp this opportunity wholeheartedly and make the most of it. This winter will probably be one of the few times in my life that I have the pleasure of feeling the remoteness, isolation and freedom from the modern world.
Adam and I inside Kenny Hut. Photo: Andrew Donald



Sea Ice access ramp from M-04 onto Sparkes Bay ( The black shap on the ice floe is a seal). Photo: Jacque Comery

A regurgitated Skua bolus tells a story of what these birds are feeding on. Photo: Jacque Comery


Kenny and the Hagg. Photo: Jacque Comery







Wednesday, 19 April 2017

Snow Petrels


I spent a morning tucked up in the rocks on Reeves Hill with a thermos of coffee and my camera. My photos don’t begin to capture the beauty of these little birds as they darted and weaved performing their acrobatics along the rock faces, often flying within metres of me.

Snow petrels pair in a rock crack. Photo: Jacque Comery


Snow petrels Pagodroma nivea are an all-white, small fulmarine petrel with conspicuous dark eyes, small black bill and bluish-grey feet. They are circumpolar and are typically found near to pack ice. They are the most southerly breeding bird species, breeding even further south than the Emperor Penguin.

Snow petrel. Photo: Jacque Comery
Snow petrels nest in colonies on sea cliffs, taking advantage of crevices and cracks in rocks to build nests comprising a pebble lined scape. At sea they will feed on fish, squid, molluscs, but will also feed on carrion on land as well.
Skuas are the main predators of snow petrels, but they are also at risk of losing chicks and eggs to heavy snow blocking access to their nests.

Skua patrolling the cliffs. Photo: Jacque Comery
Some birds remain at the colony all year, but the main influx of birds to the colonies is from mid-September until early-November.
There are several colonies of snow petrels close to Casey, and we have the joy of seeing these nimble birds performing their high speed aerial ballet above Reeves Hill to the north of Station, their white feathers often lit up against dark and brooding skies.

  
Snow petrel flying amoungst the rock ledges. Photo: Jacque Comery

Take off. Photo: Jacque Comery

Snow Petrel pair. Photo: Jacque Comery

Gliding over the forming sea ice. Photo: Jacque Comery

Aerial eleance. Photo: Jacque Comery
Snow Petrels and a Skua. Photo: Jacque Comery


Cliff top vantage point. Photo: Jacque Comery

Aerial ballet. Photo: Jacque Comery