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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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Birding Shanghai in May 2023 – Part 2

10,000 Birds

The Large-billed Crow ( video ) is one of the natural enemies – in the study above, it predated 19 eggs from four pitta nests. Different from many other parasitic cuckoos, the chick typically does not kill all its nest mates, though one or two of them may die from starvation.

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Altruism, Albatrosses, and Vicious Young Men

10,000 Birds

They emerged from their bloody rampage leaving fifteen adults dead, and fifteen destroyed nests with either smashed or missing eggs. There are eggs that are not viable, nestlings who fail to thrive, natural predators who snatch a chick for a meal, freak storms that blow through and destroy part of a population.

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Birding the Kruger Park (2): Bateleur area

10,000 Birds

Blog readers sharing their house with a noisy teenager may consider replacing him or her with a Brown-headed Parrot , given this statement on a pet website : “Brown-Headed Parrot boasts another very desirable trait – these are very quiet parrots! Studies on improving ostrich egg hatchability. Ostriches originated in Asia.

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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. Indeed, the German name of one shrike species (the Red-backed Shrike) is “Neuntoeter”, “Killer of nine”, which is derived from the folk thought that the bird would first kill 9 prey items before eating one.

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Birding Shanghai in July 2022

10,000 Birds

After returning once more from Nanhui and almost admiring the extent of ongoing destruction there, what better song to start this blog post than with excerpts from the song “Give up” by The Burning Hell? Apparently, after a male first mates with a female, he throws out the first one or two eggs she lays in their nest.

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Baby It’s Hot Outside!

10,000 Birds

Fried-egg-on-a-sidewalk hot. It’s hot. Really hot. Sticky hot. Painfully hot. Hate-the-sun hot. Disgustingly hot. Wander-the-apartment-in-just-underwear hot. In other words, it is once again summer in New York City. Like last year I am doing my best to stay cool and thought I would try to help all of you wonderful readers do the same.