Birding Wawushan, Sichuan
10,000 Birds
APRIL 13, 2023
A paper on breeding of the species was actually researched right here at Wawushan. Indeed, positive assortative mating, based on culmen length, tarsus length, and body mass, was found across breeding pairs. Unfortunately, their overall nesting success was only 18%. The authors speculate that “human disturbance (i.e.
203 
Let's personalize your content