Morphometry of male and female barn swallow

Asked November 12, 2016, 3:12 AM EST

what is the morphometry/measuremet of barn swallow to identify if its male or female?

Outside United States birds wildlife

1 Response

I am not an expert on bird identification, but Cornell University's Bird Guide goes into detail on almost every bird in North America. Their page on barn swallows is at

The only difference they list between genders is "Males are more boldly colored than females."