Showing posts with label cormorant. Show all posts
Showing posts with label cormorant. Show all posts

Sunday, 5 September 2010

My name is Nathalie and I'm addicted to reading bird rings

My apologies... Another post mostly about colour-ringed gulls...

I was doing my patch walk by the Thames yesterday as I often do on a Saturday morning and getting increasingly annoyed by 2 guys in kayaks. I'll give them the benefit of the doubt, but they kept on getting close to shore or alighting at the pier and pontoon. It was close to high tide and then birds have very little space to go to, which is good for me if I want to check for rings, but not that good as a lot of the birds just bugger off to the Wetland Centre. I had just got to Crabtree Wharf before them and had (thankfully) just finished counting the cormorants there (21) when one of the kayaks decided to hold onto the Wharf and all the cormorants and most of the gulls flew away. Nearly all the cormorants ended up going to the Wetland Centre, the gulls landed on the river but some came back. I locked onto a preening Black-headed Gull with a red ring. I didn't even need to check my notes this time to know I had already seen it as it has a pretty memorable code: A1 :)


I saw this gull in pretty much the same spot on 22 September 2009 and had a reply the same day form the ringer, Frank Majoor, that the bird had "been ringed as a first winter bird in November 2006 in Hilversum, a town in the Netherlands, some 30 km south-east of Amsterdam and 25 km north of Utrecht, according to Wikipedia". This makes it a 4 year old bird.

While I was taking photos, a 'friend' arrived saying "See, I've got a ring too!" and, yes, it had... Slightly broken, but still legible, and not one I had seen before: white CC1H. Checking the colour-ringing site told me afterwards that this bird should be from Finland. I have reported it, I'll blog the result if and when I get it.



Then I noticed that there was 1 Cormorant left and recognised it immediately. Unfortunately not because it had a ring but because it has some netting around its neck. I saw it a few times last year around October and November but had not seen it since and was beginning to wonder.


If you compare the photos with last year's you can see the netting is pretty much unchanged, that's sturdy stuff :(


Doesn't look too comfortable swallowing...

More photos of the gulls, as well as 2 oldish Tufted Ducklings, the first I have seen on the river, in my gallery.

Tuesday, 17 November 2009

Cormorant update

Yesterday, I spotted the cormorant entangled in netting for the first time since my post about it on 18 October. I was starting to wonder if something had happened to it, but it appeared in excellent shape, preening at Crabtree Wharf.

Sunday, 18 October 2009

my patch

My apologies for the silence of late. It's not that I haven't been out and about, but that I have been too otherwise busy to write about it. Not helped by the fact that the laptop I use sometimes to do that while relaxing on the sofa in the evening won't boot up at the moment...

Thames21

As I was doing another one of those foreshore cleanups with Thames21 this morning, right at the south edge of the Thames part of my patch, I thought I'd take some photos from that angle.

Crabtree Wharf

That the whole length of it starting from Crabtree Wharf, where Cormorants and Gulls like to stay at high tide, but also where Starlings and Ringed-Neck Parakeets are roosting/nesting in the pillars(?). The River Café is after that first tall building with the semi-circular roof.

boat pier

Then you have the boat pier where Black-Headed Gulls like to stand on the ramp, and Mallards like to have a nap at high tide.

Hammersmith Bridge

Up to Hammersmith Bridge, and, as you can see, on a Sunday morning, the river can get rather busy... and as if there had not been enough disturbance with us cleaning up, there was also a whole flotilla of these brightly coloured canoes and kayaks on the river.



On my way back, I noticed this Cormorant which I had seen previously (7th October). It is unfortunately recognisable because it has caught its neck in some kind of wide mesh plastic netting:

cormorant

I don't think it is finding it too comfortable:

cormorant

I'll see how it develops if I can. Yesterday, via @stuhar on twitter, I saw this set of photos of albatross chicks on Midway Atoll, dead with bellies full of plastic trash. These are very disturbing photos, and if they are not an eye opener for some, I don't know what will... As I tweeted then: "This is one of the reasons I volunteer with @thames21 to remove some of it from the foreshore." These and the photos above.

I'll finish on a much lighter note. I doubt these 2 young Swans are siblings given the moulting difference. No adult were in sight. Can they pair up this young? Once again, I'll see how this develop if it does.

cygnets