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Birding Shanghai in June 2023

10,000 Birds

In the slightly frighteningly named journal “Science of The Total Environment”, there is a paper on organochlorine compounds in Purple Heron eggs nesting in sites located around a chloralkali plant (Ebro River). Summary result: relevant chemicals emitted by the plant can be found in the eggs.

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Every sperm is sacred

10,000 Birds

(If you’re feeling particularly science-y, the full paper is here.). By studying Zebra Finches and domestic chickens, the scientists discovered that multiple sperm appear necessary for a fertilized egg to progress to the embryo stage (a process called “polyspermy”.)

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What the Owl Knows: The New Science of the World’s Most Enigmatic Birds: A Book Review

10,000 Birds

Jennifer Ackerman points out in the introduction to What the Owl Knows: The New Science of the World’s Most Enigmatic Birds , that we don’t know much, but that very soon we may know a lot more. What the Owl Knows: The New Science of the World’s Most Enigmatic Birds is a joyous, fascinating read.

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Bird Talk: An Exploration of Avian Communication–A Book Review

10,000 Birds

Bird communication is a complex and evolving science. The six chapters that follow explore bird communication in mating; defending territory; rearing children; responding to predators; interacting with neighbors and functioning in large groups; and communicating successfully in a noisy human world. There is so much here!

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Why Do Penguins Wear Tuxedos?

10,000 Birds

They have special adaptations to stay warm and to keep their eggs and chicks warm. However, we now know that human ancestors became upright first, and were bipedal for millions of years before they started to use tools extensively, and then another million years went by before their brains started to evolve a significantly larger size.

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Journeys With Emperors: Tracking the World’s Most Extreme Penguin–A Book Review

10,000 Birds

It’s all about the improbable intersection of human beings and Emperor Penguins, and if I can’t make it to an Emperor Penguin colony (highly unlikely), reading this book has been the next best thing. It’s part memoir, part travelogue, part scientific narrative, part prologue to making an argument for Antarctic conservation.

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Why do birds living near Chernobyl have smaller brains?

10,000 Birds

They insinuate themselves in normal bodily processes, but at some key stage instead of doing what is supposed to be done, they do something very different, everything gets screwed up, and the particular system they were involved in is seriously disrupted and the host organism gets very sick or dies. It is a very nice bit of science.

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