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The Collared Finchbill

10,000 Birds

Fortunately for them (though less so for the cuckoo), in one experiment they ejected 100% of all cuckoo model eggs. A relative of them, the Brown-breasted Bulbul, relies on a different strategy to avoid being cuckolded – placing their nests away from forests (where the cuckoo lives), and aggressively attacking cuckoos.

Vegan 186
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How Birds Evolve: What Science Reveals about Their Origin, Lives, and Diversity: A Book Review by a Non-Science Person

10,000 Birds

He is also a serious birder (and a birding friend), and his birding observations and adventures are used throughout the book to introduce evolutionary questions and illustrate the mental interplay between personal experience and scientific curiosity. The book is smartly organized into 12 chapters. This is a book that requires attention.

Science 223
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Around the World For Penguins: A Penguin Fan’s Book Review

10,000 Birds

For New Zealand, he describes each of the Subantarctic Islands and mainland islands and beaches where its nine Penguin species are found, including endemic species like Snares, Erect-crested, and Royal, and suggests strategies for seeing them all. Plantema has travelled to every penguin location, some multiple times, over the past 42 years.

Penguins 278
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Birding Tengchong, Yunnan, China in 2017

10,000 Birds

Fortunately, in science, there is often a way to turn a defeat into a victory – in this case via the author just coming up with a new hypothesis, “if black eagles use the frequency or intensity of mobbing as a clue to locate nests, a lack of seasonal difference in mobbing behavior by drongos may be an evolutionary adaptive strategy.”

China 189
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Birding Shanghai in July 2022

10,000 Birds

I have written about the interesting sex life of these jacanas a few times already (short version: female mates with male, lays a bunch of eggs for him to incubate and raise the chicks, leaves him, finds another male, repeat). Apparently, after a male first mates with a female, he throws out the first one or two eggs she lays in their nest.

Birds 147
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An Open Letter to the Birds on the Webcams, Re: Nesting Season

10,000 Birds

Steal and eat their eggs? But for millions of years up until now you haven’t had an international audience of thousands of highly social mammals with their own particular quirks and evolutionary strategies watching your every move around the clock. They want an authentic nature experience, but a relatable authentic nature experience.

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The Bird Way: A Book Review

10,000 Birds

The complexity of the ways in which they use their voices, find food sources, and attract mates belies the often anthropomorphic view of birds as sweet, pure beings with tiny brains (it turns out that these brains are full of neurons).

Research 233