ID immature Chlidonia’s terns

The Whiskered Tern (Chlidonias hybrida) occurs widely across the world in Africa, Europe, Asia and Australia. It is rare in Germany and only breeds in Mecklenburg-Western Pomerania and Saxony-Anhalt. Evidence of breeding was also recently reported in Brandenburg. In other parts of the world, however, this Chlidonia tern is the most common of the genus.… Continue reading ID immature Chlidonia’s terns

Vogelfotografie im Biebrza-Nationalpark im Frühjahr

Im Nordosten Polens, etwa 200 Kilometer nordöstlich von Warschau, erstreckt sich eine einmalige Sumpflandschaft, die von vielen deutschen Tierfotografen inzwischen nicht mehr vernachlässigt wird. Der Biebrza-Nationalpark liegt zwar eigentlich nicht gleich vor unserer Haustür, doch stellt er für etliche Arten die westlichste Verbreitungsgrenze dar. So kann man an der Biebrza nach wie vor viele in Europa… Continue reading Vogelfotografie im Biebrza-Nationalpark im Frühjahr

Caspian Seashore & Volga delta in May

Bird richness on the northern shore of the Caspian Sea is amazing. Caspian Sea is counted the largest inland body of water in the world. More than 100 rivers provide inflow to the Caspian, with the Volga River being the largest. Pristine floodplain forests, flooded grasslands to the horizon, eagles on almost every tree. A… Continue reading Caspian Seashore & Volga delta in May

Heavy influx of migrating White-winged Tern in Germany

Today saw a remarkable influx of White-winged Tern, Chlidonias leucopterus, in several parts of northern Germany. Observations were recorded from the Seeburger See (lake) near Goettingen (1 indiv.), from the Wedeler Marsch near Pinneberg (13 indiv.), from the Winsener Marsch near Winsen an der Luhe (2 indiv.), from the Sulzdorfer Wiek on the islands of… Continue reading Heavy influx of migrating White-winged Tern in Germany

Identifcation of flying Chlidonias Terns in breeding plumage

 Looking at field guides like „ Collins Bird Guide“ from Peter Grant, Dan Zetterstrom, Lars Svenson and Killian Mullarney the ID look quite simple. But even in the breeding plumage Chlidonias – or Marsh – Terns can cause some headache identifying in the field. Then even the Whiskered Tern (Chlidonias hybridus) can be confused with… Continue reading Identifcation of flying Chlidonias Terns in breeding plumage