My Blog List
Sunday, 19 June 2022
Garden birds
Thursday, 16 June 2022
News from WaterShrewCam
The water shrew appears on the trail camera every day, often just a glimpse as it dashes to and fro.
This short clip shows how frenetic its life is.
The recent lack of rain means there is no water flow so there is a film on the water and the shrew ends up looking a bit scruffy. It has no difficulty in finding things to eat right at the water's edge. At the end of the next video the shrew has caught a spider and seems to be biting it without eating it - perhaps to disable it with a venomous bite to save it for later.
The last video shows a visit from a cousin - a common shrew (Sorex araneus). It has a good look round but, unlike the recent wood mouse, it does not appear to steal from the larder, perhaps because there was nothing left. The video gives the opportunity to compare the two shrews. The common shrew is smaller and slimmer with pointier nose and a proportionately shorter tail. In infrared light it just looks paler but in daylight it would have tri-colour brown/cream colouration compared with the water shrew's black and white. Notice a water scorpion (Nepa cinerea) in the water as the shrew passes. It was lucky this was a common shrew and not the water shrew.
Thursday, 9 June 2022
Woodpecker fledglings
This is something I look forward to at this time of year and a scene that has played out outside the kitchen window many times a day over the past two weeks. The fledgling woodpeckers are usually brought to the feeders by their parents around the end of the first week of June but this year they were early - the first I saw was on the 29th May. Since then it has been very busy with the adults squabbling over access, even though there are two peanut feeders. There are one or two woodpeckers, or sometimes four or five, every time I look out of the window.
The view has changed a lot since last year. Then the feeders were hanging from branches right outside the window but it meant the light was poor under the trees and the youngsters were often very difficult to see amongst the leaves. All the branches were lost in the great storm so now there is better light. The feeders are now very close to the nearest oak and the chicks like to perch on the bark, although often in a spot where I can't get a clear view.
Sometimes the feeding requires flexibility from both parties.
The variation in the extent of the fledglings' red caps is striking, and more than I have noticed before.
Even though they have broods of four to five chicks, each adult usually brings one chick at a time, but occasionally two. This male had a very efficient system worked out with the chick on the feeder, even though it wasn't able to feed itself.
While this was going on another youngster was waiting patiently only half a metre away.
Once the first was fed the parent immediately started feeding the second one.
And another half a metre away a third chick, presumably a bit older and from a different family, was on the other feeder, working out how to to feed itself. I think the youngsters are only fed by the parents for a a couple of days before they are independent.
The woodpeckers seem to be the only birds that consistently bring their young to the feeders to be fed. There are lots of other fledglings in the garden this week. I saw a family of young nuthatches but they were staying in cover while their parents went to fetch the food.
Thursday, 2 June 2022
A good night for the moth trap
Last night was the second outing for the moth trap this year. First time out last month I caught six moths of five species, all mid-sized greyish brown that I haven't yet got round to looking up. The forecast was good last night with a gentle breeze and I was up early this morning to see what had come in. The first moth out was this spectacular Small Elephant Hawk-moth, one I haven't seen before.
Next was a Poplar Hawk-moth. This is how it looks in the egg cartons.
And here posing for photos.
Here is a size comparison between the two hawk-moths.
And next another new species for the garden, a Green Silver-lines.
Altogether there were 13 moths of ten species. The others were Heart and Dart,
Brown Rustic,
Common Pug (I think),
Small Square-spot (I think),
Swallow Prominent,
a beautifully camouflaged Common Marbled Carpet,
and a White Ermine.
It is amazing to think all these beautiful creatures are flying round my garden every night, previously unseen. I'll set the trap again in a week or two and post any good finds here.