An update on the garden Tawny Owls…. I think there’s only one youngster and here it is. It has fledged and climbed/fluttered to the top of the tree canopy, approximately above the nestbox. All is looking promising!
You can hear a Song Thrush uttering its alarm call, and a Willow Warbler singing.
Beware! Cuteness overload… Ptarmigan mum with chicks that are a few days old. I’ve left the sound as it was recorded, so that you can hear mum calling the chicks to her, but ⚠️ a bit of wind roar.
My patience and determination has been rewarded - I have been trying to monitor the ‘goings-on’ of these birds on a few of the high tops in Sutherland. It has been very tiring and time-consuming, but this definitely made it all worthwhile today. I’m off for a soak in the bath! #ptarmigan #theflowcountry
We always have a pair of Coal Tits nesting in a hole in a stone-lined earth bank right outside our kitchen window, but this year was the first time we’ve witnessed the chicks fledge! It was total mayhem! We counted at least 7, they were scattered everywhere! We were amazed at just how far they could fly, although they spent most of their first half an hour on the ground. Shortly afterwards they ended up in two groups in two separate spruce trees. We could hear them, not see them. And that was that!
A male Emperor Moth (Saturnia pavonia) in search of a female. Heather moorland, in the Ben Griams SSSI, north Sutherland, Scotland. 25th May 2024.
Midges, gnats, mosquitoes and more! This is the northern summer and shows exactly why millions of insectivorous birds migrate here. Long days and plenty of food to make raising broods of chicks easier. This video was recorded in my garden yesterday.
A Four-spotted Chaser (Libellula quadrimaculata). Breeding in acidic pools on a peat bog in the Flow Country, Sutherland, Scotland.
A male Emperor Moth (Saturnia pavonia) in search of a female in the vast bogland of the Flow Country, Sutherland, Scotland. May 2024.
Sword-leaved Helleborine (Cephalanthera longifolia) on the bank of Loch Ness in the Scottish Highlands. 18/05/2024
Cloudberry (Rubus chamaemorus) in the Ben Griams Special Area of Conservation, Sutherland, Scotland. 16/05/2024
Sorry for bombarding you with posts…
As well as seeing the Snow Bunting yesterday, I again saw Golden Eagles. I was alerted to their presence by their piercing calls, as one dived vertically downwards to attack another which was - I think - on the ground, just out of view on a hillside. I got a still image of the attacking bird, then of them both in the air. Both flew off. Shortly afterwards I found a feather from what I think is a summer-plumage female Ptarmigan. I should have gone to where the eagle had been on the ground…
I did see a male Ptarmigan shortly afterwards, concealing himself beneath rocks and frequently looking skywards. Those eagles are a huge threat to grouse. Later still, I videoed a male Red Grouse and upon watching the video that evening, I saw that he too was watching the sky a lot. Male Reds normally fly off, but he was obviously less concerned with me than he was an eagle!
Here’s some video of the Snow Bunting too!
I was in the Inverness area a week ago. Here’s a drumming Great Spotted Woodpecker, singing Chiffchaff and Robin, (people talking, cars passing) and a skein of Pink-footed Goose flying northward, soon to be in Iceland for the breeding season. I’d stopped to record the woodpecker, the geese were a bonus!
The sound of Skylarks yesterday. The moorland is coming alive! #theflowcountry
Purple Saxifrage festoons on a rocky hillside, north Sutherland, Scotland, 15 March 2024.
Beware the wind-roar! Part of Ben Griams SSSI from Ben Griam Beg, 30 September 2023. Red Deer stags were roaring in the valley below, but I think the wind wrecked the recording.
I’m not a fan of the autumn and (especially) the winter months, but one consolation is the sight and sounds of thousands of Pink-footed Geese. I was observing a flock in Ross-shire (or was it Cromartyshire?) yesterday when a huge skein flew in to join them. Absolutely breathtaking. They’ve just this week flown from Iceland!
Here’s a short video of the Ptarmigan on Ben Griam Beg on Friday. It’s great to have such a wonderful species on my local patch. Join me sometime! #birdwatching #birdingtours #ptarmigan #scottishbirds
Watch out for ‘jump scares’!
Moth trapping last night resulted in a huge catch, a large proportion of which didn’t include moths! There were Scottish midges by the thousands; various Caddisflies, and a few carrion beetles.
The video shows a Banded Sexton Beetle (Nicrophorus investigator), well known for the habit of burying the carcasses of small vertebrates, upon which the female lays her eggs. The hatched larvae then eat the carcass.
Note that this adult beetle is covered in small mites (and buried by midges!). These mites aren’t parasites, they’re simply hitching a ride! This is called phoresy. Like the beetle, the ‘phoretic’ mites also need carrion for reproduction, but they lack the means to find/travel between such breeding opportunities. So, the third instar nymphal stage of the mite attach themselves to the beetles and climb off once a new carcass is found by the beetle.
A male and female adult beetle will take control of the dead animal, fighting off others. They’ll bury it, mate, and lay eggs. The parents bite a hole in the food item’s skin to encourage the newly-hatched larvae to crawl inside to feed. The female stays with her brood until they have completely consumed the carcass -- they reduce a dead mouse to bones and hair within a week. The larvae then pupate in the soil.
The mites feed and breed alongside the beetle larvae, and then the new generation of mites climbs aboard the newly-emerged adult beetles, to be transported by them to new carcasses -- the beetles have an excellent sense of smell, and can detect a rotting carcass from at least 2 miles away!
#scotland #scottishmidge #highlands #moths #phoresy #creepycrawlies
#scottishmoths
Thurso beach today, where some Rooks were busy digging in the sand to find food, with a few opportunistic Jackdaws picking up the pieces that their larger cousins excavated with their much larger beaks.
I have no idea what they were finding. The beach has lots of rotting seaweed on it, the breeding site of various ‘kelp flies’, but I believe that the larvae of these pupate among the seaweed and do not burrow into the sand.