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The return of the Old Man

10,000 Birds

Storks, Ibises and Spoonbills of the World states that “disturbance by local people, tourists, and egg and zoo collectors has similarly reduced the colonies, and more protection is vital”. They are early nesters, but I was unable to tell whether any pairs already had eggs, though I suspected that some might have done.

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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.

Birds 130
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Birding Tiaozini again – sponsored by the local government …

10,000 Birds

One Oriental Pratincole of them was courageously raising its wings when I unknowingly drove towards its eggs – I reversed, but I am not so sure about the next person using that road … Being yelled at by the chick of an Oriental Pratincole. The birding life. A somewhat older chick. Also available as a set of two.

Birds 217
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Birding Chongming Island in summer

10,000 Birds

According to the HBW, when breeding, male birds do most of the incubation and parenting while females often leave the nest up to one week before the eggs hatch. According to Couzens, after laying the eggs, females sometimes immediately abandon their first mate and pair up with another male. But maybe that is actually a good thing.

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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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J. J. C. Smart on the Moral Elite

Animal Ethics

This last implies of course an improvement in ethics, as opposed to morality, as I have defined it, unless we already understand 'Do as you would be done by' as applicable to whales, cattle, chickens, and so on, as it is to human beings. I eat eggs though they may come from battery hens.

Morals 40
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Africa’s endangered species

10,000 Birds

More than 150 bird species are known to have become extinct over the past 500 years, and many more are estimated to have been driven to extinction before they became known to science. This plain used to be little affected by humans, being grazed by just a few cattle, goats and camels.