White-necked jacobin hummingbirds can be aggressive. But some females seem to have found a way to avoid some attacks: by donning the blue coloring that’s more typical of males.
Gerald Corsi/iStock/Getty Images Plus
White-necked jacobin hummingbirds can be aggressive. But some females seem to have found a way to avoid some attacks: by donning the blue coloring that’s more typical of males.
Gerald Corsi/iStock/Getty Images Plus