Three Hokkaido Woodpeckers
10,000 Birds
JUNE 17, 2024
One study on Hokkaido found that 47 out of 110 old woodpecker holes were used by renters, which in the biological world are called secondary cavity users. And as in the human world, the suitability of these holes decreases with time (presumably some of the really old ones do not even have wifi yet).
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