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Birding with 12s: Swarovski NL Pure 12×42

10,000 Birds

“I don’t know anyone else crazy enough to try 12s,” my friend answered when told that I am about to test NL Pure 12×42. With such a background, my decision to test the new birding frontier of Swarovski 12×42 extra-wide FOV binoculars didn’t appear strange at all – to me, at least. What do you think? Are 12s right for birding?

Birds 264
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How The Bird Got Its Beak

10,000 Birds

The feature distinguishes birds from other species; All birds have them, no other species do. Beaks vary across different kinds of birds, and this great diversity in beaks is part of the great diversity of the 10,000+ species of birds that exist today; Beaks thus facilitated the diversification of birds. So how did beaks evolve?

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Bogota Sunangel or Not!

10,000 Birds

Founded by Roberto Chavarro and his family in the early eighties, this little reserve has been dropped slap-bang into the birding spotlight by the recent claims of the rediscovery of the Bogota Sunangel Heliangelus zusii , a species that is known from one record – a skin from 1909! How much variation was there in this species?

Colombia 258
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Some Hokkaido Winter Passerines

10,000 Birds

Given how far Hokkaido is from Europe, it seems a bit surprising how many bird species wintering on this Japanese island have a name starting with “Eurasian” Or how many of these species I have also seen in my parents’ garden in Germany. It seems extra-pair paternity is very frequent in this species.

Iran 225
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Count Your Chickens (In the Florida Keys)

10,000 Birds

We can, of course, count wild, native, species. We can count vagrant species that made it to the area we are in under their own power. We can count introduced species that have met the criteria of the “Bird Police” for the area to which they are introduced. There are lots of birds we can’t count.

Chickens 237
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Getting the Bill – Taste, Touch and Smell in Birds

10,000 Birds

But how birds use these different senses, like the diversity in bill size and shape, varies almost as much from species to species. Chickens come in at around 24, pigeons have around 40-50 and some duck species may have a whopping 400. Honeyguides, for example, are strongly attracted to the smell of wax.

Mammals 253
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A Birder Attends a (Virtual) Ornithology Conference – Part II

10,000 Birds

As one topic example, Marconi Campos-Cerqueira presented a paper entitled “Past, Current and Future Distributions of Puerto Rican Fauna: Implications from Climate Change.” He modeled likely future suitable habitats in a climate change scenario for a number of bird species of conservation concern.