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Birding Shanghai in November 2022

10,000 Birds

Fortunately for the buntings, they seem to detect most cuckoo eggs smuggled in (75% in one study). A study found that for Plain Prinia , egg characteristics in a mainland China location with many cuckoos make it much easier to spot cuckoo eggs than in a Taiwan location with few cuckoos ( source ). Better safe than sorry.

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Hornbills of Sabah

10,000 Birds

For example , fallen figs do not seem to mind catching a ride with Oriental Pied Hornbills. The latter is even captured in a somewhat gruesome video , in which the hornbill plucks a caged bird out of its cage and kills and eats it. At 15h59, the female picked up the fourth chick and killed it by repeatedly crushing it with her beak.

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15 Australian Birds (Episode 4)

10,000 Birds

For example , in one study, it was found that more than 80 percent of the fledgling Australian Magpies born in a territory one year were sired by males from outside its borders. When these birds breed, this can lead to highly cringeworthy announcements, for example from Adelaide Zoo : “We have egg-citing news!”

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Angry Birds, What’s Black and White and Hungry All Over, and a Little Something for the Ladies: This Week in Bird News

10,000 Birds

(The smart-looking example in the photo above is by Michael Catanzariti, through Wikimedia Commons.). Scientists ponder the feasibility of genetically engineering chickens to lay the eggs of endangered bird species. So crazy it just might work?

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Birding the Kruger Park (2): Bateleur area

10,000 Birds

Here are a few examples: The Ostrich Communal Nesting System. Studies on improving ostrich egg hatchability. Also, I learned that in the US , ostrich eggs are priced at $40-$75. Each fresh egg weighs 4 pounds and is the equivalent of 24 chicken eggs. . Medicinal and commercial uses of ostrich products in Tanzania.

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Birds and Us: A 12,000 Year History from Cave Art to Conservation–A Book Review

10,000 Birds

They may be about bird eggs ( The Most Perfect Thing: The Inside (and Outside) of a Bird’s Egg , 2016), or a 17th-century ornithologist ( Virtuoso by Nature: The Scientific Worlds of Francis Willughby, 2016), or How Bullfinches learn songs from humans ( The Wisdom of Birds: An Illustrated History of Ornithology.

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Birding Shanghai in September 2022

10,000 Birds

An example is this study showing that indeed, cuckoo eggs are stronger than the eggs of the host species. ” A weird concept of happiness brought on by killing innocent birds, if you ask me (which of course nobody does). Here’s another cuckoo undergoing a pre-flight check.

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