Three Hokkaido Woodpeckers
10,000 Birds
JUNE 17, 2024
Give researchers an expensive toy such as a Scanning Electron Microscope, and they will use it on anything at hand. 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.
175 
Let's personalize your content