article thumbnail

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. Bye, bye, Lesser Coucal.

Birds 130
article thumbnail

15 Australian Birds (Episode 3)

10,000 Birds

Similar to the (fortunately now gradually changing) situation among humans in China, these birds seem to prefer males over females. ” It might be better to adopt a random male teenager right away. At sexual maturity, some individuals may develop seasonal behavioral problems such as aggression and become challenging to manage.”

Birds 147
Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Trending Sources

article thumbnail

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.

Birds 162
article thumbnail

15 Australian Birds (Episode 6)

10,000 Birds

, Edith Coleman posts that a brooding bird of the species deliberately concealed itself, stating that it “was conscious of being invisible to me, in the position she invariably adopted when aware of my proximity. Nice to encounter a quail that is not as shy as the ones here in China! ” Sounds a bit speculative to me.

Birds 147