Categorie: Zwaluwen

Zwaluwsoorten met beschrijving en foto, samen met berichten over de scherpe afname van zwaluwpopulaties door insectensterfte.

Swifts are slightly larger than swallows and have an all dark plumage with only a short forked tail.…

Ob Bachstelze (Motacilla alba), Wiesenpieper (Anthus pratensis) oder Rauchschwalbe (Hirundo rustica): Die Zahl der von Insekten lebenden Vögel…

In the summer of 2010, Henk Tennekes from Experimental Toxicology Services Nederland at Zutphen warned that the accumulation…

The swallows are among a species of bird known as aerial insectivores, which feed on insects while flying.…

The Mojave occupies nearly 50,000 square miles, mostly in southeastern California and Nevada, and it’s considered to be…

A recent study concludes that the birds of Canada and the United States have taken a substantial hit…

De jonge zwaluwen in Groningen en het Lauwersmeergebied sterven bij bosjes. Bovendien zijn tal van zwaluwnesten leeg gebleven…

The North American Bird Conservation Initiative in Canada released the second State of Canada’s Birds report last week.…

At least 314 species of American birds are expected to lose 50 per cent or more of their…

A Dutch researcher, H Tennekes has made the case that neonicotinoids, a special group of insecticides, are causing…

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