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Birding Yancheng, Jiangsu

10,000 Birds

It is not quite clear why they do this as it apparently does not affect breeding success. They have written a paper on the “Feasibility of counting breeding Pied Avocets and Black-winged Stilts using drones” It seems to work, actually – though about 20 percent of breeding pairs are being missed by drone surveys.

Birds 193
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Birding Chongming Island in summer

10,000 Birds

.” And after separating all the parts of the boluses and presumably weighing them, your conclusion would have been that “the most regularly occurring food items recorded are fish (63%) and insects (33%)” (the other 4% are the few remaining bits of chocolate and gummy bears brought to the chicks by their grandparents.

Birds 162
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National Audubon Society Birds of North America: A Guide Review

10,000 Birds

The first guide bearing the National Audubon Society imprint was Audubon Bird Guide; Eastern Land Birds , written by Richard Hooper Pough, and illustrated by Don Eckelberry. In some cases, for example Jabiru, the information is tucked away at the end and can’t even be discerned from the range map. This is not unusual.

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Birding Shanghai in March 2022

10,000 Birds

Once the egg has been laid, the female is chased away and the males hatch it.” On the other hand, given China’s low birth rate, they might serve as an example for the future. A juvenile, if I am correct – and a rather rare bird in Shanghai, this being rather at the southern end of the wintering breeding range.

Birds 197
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Northern Cable Beach birding

10,000 Birds

Once you reach Coconut Wells the road bears to your right and just as the bitumen ends you take a left turn towards the beach. Last weekend we went by vehicle to check on the Pied Oystercatchers that breed along that stretch of beach and there has been continued egg loss over the past few weeks. Pied Oystercatcher egg.

Eggs 140
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At Sea With the Marine Birds of the Raincoast: A Book Review

10,000 Birds

Though the coast of British Columbia, a part of the Great Bear Rainforest, was rich in both, it was appallingly deficient in scientific data. The mystery of where the nests of the Marbled Murrelet were located, for example, solved finally in 1993 when a nest was found in an old-growth conifer in the middle of the forest.

Fox 100
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How much bird is there, anyway?

10,000 Birds

There are probably other major trends that depend, for example, on latitude and timing. The clifftop habitats along rocky shores of the North Atlantic (on both sides of the pond) abound in bird biomass during breeding bouts, for instance. Paul and St. Peter islands.

Mammals 172