Showing posts with label Aargau. Show all posts
Showing posts with label Aargau. Show all posts

Monday, May 8, 2017

Red-footed Falcons

Here in Switzerland, many interesting birds can be seen on spring migration. Ortolan buntings, Red-throated and Tawny pipits, Black-winged Stilts and a number of rare terns can be seen.

However possibly the most interesting of these is the distinctive Red-footed Falcon. I recently saw one at the Stille Reuss in Aargau and three in the Kaltbrunner Ried. It is a rare bird, but can be quite easily seen in late spring, from mid-April to mid-May, peaking in early May, and because of its so-called loop migration it is very rarely seen in fall, prefering to take a more southerly route. It breeds in Eastern Europe and Asia but wanders frequently into Western Europe on its way back from Africa. One even ended up in the US in 2004.

This bird is very sexually dimorphic, with males being a uniform blue-gray color with a reddish undertail and a striking orange-red bill, eye ring and feet, while females have an orange head and underparts, a gray patterned back and wings and a white face with a black eye stripe.

The photos of the female are from the Stille Reuss while the ones of the male are from the Kaltbrunner Ried.

Female Red-footed Falcon
Female Red-footed Falcon

Female Red-footed Falcon
Female Red-footed Falcon

Male Red-footed Falcon
Male Red-footed Falcon catching an insect
Male Red-footed Falcon

Bonus: Purple Heron in the Kaltbrunner Ried

Sunday, November 13, 2016

Eurasian Bittern

Today I visited the Flachsee in Canton Aargau, one of my favorite birding destinations in Switzerland. It is an artificial lake on the Reuss river which is well known to birders and even has its own hide. Rarities that have been recorded here include Gull-billed Tern and Audouin's Gull and Black-winged Stilts have even attempted nesting here. I have seen Black-winged Stilts, both Godwits and Eurasian Spoonbills here in the past.

The Eurasian Bittern however is not strictly speaking a rarity, but an uncommon winter guest that has somehow eluded me until now. Due to its camouflaged plumage, which can look indistinguishable from the surrounding reeds, along with its solitary habits and its secretive behaviour it is not easy to find this species. Despite this, I managed to find one and this being my first encounter with this species I was overjoyed to be able to see this bird and even more happy to see it from a short distance and get some pretty good shots.

Eurasian Bittern - 13/11/1


Eurasian Bittern - 13/11/16


Eurasian Bittern - 13/11/16


Eurasian Bittern - 13/11/16