Monday, October 22, 2012

Snake surprise! (21-10)

 
Apparently the dog shares its territory with a yet unidentified 1.5 meter long snake. Today we found the snake’s summer jacket quite close to our house…





Update: according to Antonio Gutierrez this most likely is a Malpolon monspessulanus, commonly known as the Montpellier snake


Tuesday, July 17, 2012

Variation on the egg-theme.


When searching for bird nests, occasionally one can find an egg that does not look like one at all. Deformation of an egg can occur for a variety of reasons (which I will not discuss here) and can result in some strange shapes. The weirdest egg I ever observed had been laid by a Black-legged Kittiwake Rissa tridactyla in its nest on the large former radar tower on Middleton Island during the summer of 2010. I have no idea what would be the cause of its remarkable shape. 


Deformed Black-legged Kittiwake Rissa tridactyla egg found on Middleton Island in the summer of 2010 (T. van Nus)


Unfortunately, I only have these two photos to show and can’t retrieve any background information about the bird that laid it, though it possibly had been a bird that was included in some physiological study… 

Tuesday, July 3, 2012

Middleton for the masses

All video footage (about 75 minutes of raw material) of a 2005 visit to Middleton Island, Gulf of Alaska, can now be found online! (update: from now on Middleton Island related subjects will be posted on a different blog: http://www.middletonisland.blogspot.com)









Sunday, June 3, 2012

Raptor Working group Zwolle, The Netherlands. June 2, 2012


Assisted banding of 3 Eurasian Goshawk Accipiter gentilis -, 3 broods with 5-6 Eurasian Kestrel Falco tinnunculus -, 3 Barn Owl Tyto alba- and 3 Little Owl Athene noctua chicks, all in good condition. Too busy for photography...

Yaco climbing the Goshawk's nest...

Three Goshawk sisters on Jan van Dijk's lap.

Sunday, May 20, 2012

May 19, 2012: Danger! High voltage (and many White Storks Ciconia ciconia)



Just west of Coimbra (Portugal) we ran into a remarkable White Stork colony. As far as we could see from our location there were about 10 of these pylons being completely overtaken by nesting storks. (Thanks to Toni!)