Fig. 2.
Assortative mating by body condition across breeding pairs of Grey-capped Greenfinch Chloris sinica from a breeding population at the campus of Longdong University, eastern Gansu, central China.
Assortative mating by body condition across breeding pairs of Grey-capped Greenfinch Chloris sinica from a breeding population at the campus of Longdong University, eastern Gansu, central China.