ウマヅラコウモリの声
John AltringhamによるBats: Biology and Behaviour の152ページ、As many as 90 males line up along river banks, one every 50m, and honk continuously to passing females. The bats honk at rate of 50-120 honks per min, and beat their wings. When females approach, honk rate and wing flapping increase. この文章から連想したのは、ウマヅラコウモリのオスが川に面した木立に沿って一列に50mおきにぶら下がり、翼…
2024/11/09 18:42