Greenfinch

Written by

in

Bird ๐Ÿฆ
๐Ÿฆ
Chloris chloris
Size15 cm Similar to a House Sparrow but chunkier
Weight25โ€“34 g About the weight of a large strawberry
Lifespan3 years
RarityCommon
M vs FMales are bright olive-green with yellow wing flashes; females are duller, more streaked brown-green
HabitatWoodland edges, hedgerows, parks, gardens โ€” a regular feeder visitor
Best timeYear-round; most visible in winter at feeders
ConservationUK: Red LC
Did you know?
Greenfinch populations collapsed by over 35% between 2005 and 2015 due to a disease called trichomonosis โ€” a parasitic throat infection spread at garden bird feeders
More for experts
Trichomonosis (caused by the protozoan Trichomonas gallinae) was historically a disease of doves and pigeons โ€” it jumped to finches at garden feeders where birds congregate and share contaminated food and water
Often confused with
Siskin (smaller, heavily streaked, yellow-green), Crossbill (crossed bill, no yellow wing flash), Yellowhammer (yellow head, bunting)