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Some Hokkaido Winter Passerines

10,000 Birds

In science speak, this is named the optimal body mass hypothesis. The eBird author of the entry on the Common Redpoll apparently suffers from winter depression, asking readers to “listen for their [the redpolls] chattering calls ringing through the desolate winter landscape” No winter wonderland for this depressed writer.

Research 187
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Birding Chongming Island in summer

10,000 Birds

Where it is not – for example, in Japan – it will have difficulties finding a partner to mate. but on the one hand, this is not a sci-fi blog and I am not interested in science fiction (excluding of course Douglas Adams), and on the other hand, the answer from my side would be “no” anyway. .”

Birds 162
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Birding Shanghai in October 2022

10,000 Birds

The Red-flanked Bluetail is also the subject of an otherwise relatively unremarkable paper , but it uses the interesting term “autumn obesity” Maybe this Marsh Sandpiper also suffers from autumn obesity? The Eurasian Hobby was another notable raptor of the month. They can also learn phonetic categories ( source ).

Birds 209
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Birding Shanghai in April 2024 (The Colors of Spring)

10,000 Birds

The Brown-eared Bulbul is quite common in Japan but much less so in Shanghai. Apparently, in Japan some bird watchers do not particularly like bulbuls as they scare the other species away – here, being a single individual, this bulbul did not dare to bully any other species. In others, more like a sock puppet.

Birds 193