Showing posts with label Cairngorms. Show all posts
Showing posts with label Cairngorms. Show all posts

Sunday, 12 May 2019

Carn Ban Mor 
(Big white stony hilltop)

Time for a post on a wildplace.

My first week in Scotland 2019 has been a wild one with the wind constantly blowing from the north and bringing lots of snow to the mountains. Much of the wildlife was lying low, so I went for a walk up onto the hills, just for a look around. My route went into Glen Feshie, then up the hill track to Carn Ban Mor. The path goes up from Achlean and follows the ridge above the Allt Fhearnagan. The cascades, above and below, are where the burn runs through a stand of old pine woodland at Badan Mosach.

The view from half-way up the falls. All was quiet as snow was falling. There was only the sound of the water and soft phat of snowflakes melting onto the branches.

Near the summit ridge at c 1000m with the snowline lying about 700m.

When I reached the summit ridge, this was the view: the broad plateau of Braeriach and Einich Cairn completely covered with fresh snow, which would have been lying on top of extensive old snowbeds from the winter.

The summit cairn of Carn Ban Mor was the only feature on the ridge. All else was under the snow.

One long white silky landscape.

There were high clouds above, but the snow-filled clouds were mostly below or blowing across the ridge, obliterating the view now and then. That was when it all felt very very wild. Lovely.

I had a look for ptarmigan in the rocky flanks of the ridge, but didn't see any birds or signs of them. So I simply sat in the snow for a while and grabbed glimpses of the glen when the cloud broke, stalling the moment when I knew I had to go back down.

It's good to go wild now and then, and I'm so glad I did. Another wonderful day in the hills.

Tuesday, 10 July 2018

Three alpine/arctic specialist birds

The path into Coire an t-Sneachda
I went for a walk in the Cairngorms last week, to count Ptarmigan Lagopus muta and their brood sizes, as they mostly have well-grown chicks now. Ptarmigan are an alpine/arctic bird so they are restricted to such ground in Scotland and if we want to see them we have to do so on their terms. Two other species which are such specialists are Snow Bunting Plectrophenax nivalis and Dotterel Charadrius morinellus, and I saw them both while looking for the Ptarmigan.
 
The castellated rim around the top of the corrie cliffs
I walked into the hills via Coire an t-Sneachda and took the Goat Track up onto the plateau. A fine spectacular route through a boulder field and under the crags.

The twin pinnacles from above the rim
I passed the common generalist hill birds, Wheatears Oenanthae oenanthe and Meadow Pipits Anthus pratensis in the corrie, and a couple of Ptarmigan, then as I neared the summit I heard a Snow Bunting singing. His song ringing around the rocks on such a clear windless day.

A handsome Snow Bunting singing from the edge of the cliff
When I reached the top, I sat on the cliff edge for a while and soon realised that the Snow Bunting was flitting between a few rocky points which he was using as song-posts, one right by me. And he was confiding, he seemed to accept my presence and came to sing next to me. He would fly from a cliff across a gully then slowly descend in a parachute drop to his post next to me, singing as he came down.

A cock Ptarmigan sits on a rock ledge overlooking the corrie floor 200m below

The Snow Bunting was easy to see as he was making himself conspicuous by his singing display. The Ptarmigan were much more secretive. But just around a rocky corner from the bunting I noticed a male sitting quietly and inconspicuously on a rock more fitting for a bunting song-post than a Ptarmigan perch. He was squatting there watching over his hen who was in the gully below, feeding on the mountain herbs, Heath Bedstraw Galium saxatile and Alpine Lady's Mantle Alchemilla alpina.

If he hadn't moved I would probably not have seen him


That female didn't have any chicks, and it was probably too late for her to re-lay if she had lost her first clutch of eggs. So they would probably have the rest of the season off from raising young, then join into a flock of failed breeders and males who would soon leave their partners to rear their chicks alone.

A hen Ptarmigan, she was alert and watchful as she had chicks
- a different colour from the males, more suiting to the heath and moss habitat


The next Ptarmigan I found was a female with four chicks, who were feeding on the top edge of the next corrie, where the herb-rich cliff vegetation merged into the sparse windswept plateau vegetation.

She had four chicks - two can be seen in this photograph


This was prime Ptarmigan habitat, a loose mix of boulders for cover from predators and weather, and food plants growing close to the base of the rocks. They would never have to wander far from cover to feed, and if it was difficult for me to find them it would be difficult for any predators. Such mountain habitat might seem harsh or inhospitable to some anthropocentric humans, but to Ptarmigan it is perfect. And I like it too.

The Cairngorms plateau spreads out above the cliff edge
Braeriach is the highest hill in the background


The high ground of the Cairngorms, above the cliffs, is mostly sweeping, rolling plateau. There are Ptarmigan throughout this habitat of wind-scoured boulders, gravel and Juncus trifidus heath, but the main specialist bird of this ground is the Dotterel. I have studied these birds for over thirty years, and although I am very familiar with them, it was still good to see some. They fit the landscape so well. Although waders, they spend their non-breeding time in arid north Africa, then fly north to breed on dry mountain/arctic heath. I have only once seen one stand in water. The birds in Scotland are one of a few species that can live on the highest ground, and select to breed only there. They were the third such alpine/arctic specialist bird species I saw that day, the high three.

A male Dotterel skulks in the alpine heath - mostly Juncus trifidus  


I wasn't there to study Dotterel that day, so although I did see a few, I walked on by. The males mostly had chicks - they incubate the eggs and rear the chicks alone, but this one was with a female, so he had perhaps lost his first clutch and she might have been about to lay another for him. 

He showed himself briefly as he ran between the tussocks


The female Dotterel are bigger and brighter coloured, but she never showed herself clearly and I didn't chase her. I have seen hundreds before. I simply appreciated them, took a few long-lens shots as the male popped close, and I walked on by. There are too many human visitors, hillwalkers and bird-watchers to that area, I didn't want to add to their disturbance.

I was happy, I had spent a perfect day in my favourite habitat, one I share with three special birds.

Tuesday, 28 July 2015

Ptarmigan on the rocks



I was up in the Cairngorms surveying ptarmigan last week, Rock Ptarmigan Lagopus muta, and they are well named for they are seldom seen far from rocks in the Scottish hills.

Their breeding season was about two-three weeks later than usual this year due to prolonged and extensive snow-lie. Many of the birds did not have any chicks, perhaps after failing to lay eggs or losing eggs or young? Others had very small broods of only single chicks compared with the usual average of  five or six chicks of about two weeks age - the age of the chicks that I did see.

Several hens which had no young had joined cock post-breeding moulting flocks and were roaming through the boulder fields skulking quietly amongst the rocks. When moulting, these birds typically prefer to walk away from any intruder as they probably feel more secure doing so while they have some flight feathers missing or only partly-grown.

They seemed so at home in the boulders, hopping and skipping over them with no effort at all. At times they were running over what to me was very awkward ground to walk over. They run over any open ground or large open slabs as they feel exposed to predators, then slow down once secure amongst the jumbled rocks again.

I left them to it and watched a snow bunting for a while, singing from the top of a large boulder. And in the meantime the ptarmigan settled down to rest amongst the rocks, disappearing to my eye as their colours blended with those of the lichen-covered boulders.

Here are a few shots of a hen showing her deft footwork on the boulders