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gregor443
2 years ago

You can get a first rough insight into the facts here:

https://www.digitalefolien.de/biologie/tiere/voegel/luftsack.html

Best regards

gregor443

SiBuJu
2 years ago

So that they are supplied with oxygen both during exhalation and inhalation. I forgot how this lung type is called… believes sackcloth or something.

eieiei2
2 years ago

more efficient than in mammals