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Nesting Red-capped Plovers

10,000 Birds

Our resident shorebirds have started to breed in the last few weeks and there are numerous Pied Oystercatcher nests along our shores right now. We have also observed pairs of Pied Oystercatchers choosing sand over rocks and each pair appears to use the same strategy year after year.

Eggs 181
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Pied Oystercatchers and Sand Goannas

10,000 Birds

We have often suspected that the Sand Goannas would steal eggs as a food source from the Pied Oystercatcher nests if they found them. The two pairs should have been close to hatching their eggs from their first clutch. The pair of Pied Oystercatchers to the north have now laid a second clutch of two more eggs.

Eggs 262
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Backyard Birdfeeder Bragging Rights, a Great Adventure for a Great Twitch, and More: This Week in Birding News

10,000 Birds

If you’re a cuckoo or cowbird hoping to pawn off your parenting duties on another species, new brood parasitism research shows you’ll have better luck if the eggs you deposit in their nest are blue-green instead of brown. contemplating the pretty blue eggs are American Robins are soon to lay is a good coping strategy.).

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Streaks, Variegations, and Pirates

10,000 Birds

All three species mentioned in this article breed on these islands, but the Piratic Flycatcher employs a truly piratic strategy: the breeding pair targets a recently built woven nest, often by a Yellow Oriole or Yellow-rumped Cacique but they have also been recorded targeting the nests of other flycatchers.

Trinidad 151
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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. I hope he is right. Unfortunately, the house this nest is built on is about to be destroyed – no tenant rights for birds in China, I am afraid.

Birds 130
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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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The Endangered Andean Flamingo

10,000 Birds

The highly specialized foraging strategy of flamingos makes them vulnerable to the effect of subtle changes in habitat quality. Egg harvesting to sell as food was intensive then, with thousands taken annually from the breeding colonies in Chile. Egg collection for local consumption still continues at lower scale.

Chile 155