Pictures that show the difference between similar looking birds, such as swallows, swifts and house martins, or Golden Eagle and Buzzards.

Difference between a Golden Eagle and a Buzzard
Pic of the difference between a Buzzard and a Golden Eagle seen in Scotland.

House Martin picture
Pic of a house martin

Difference between a Female and Male House sparrow
Pic of the difference between a Female and Male sparrow.

Difference between House martin and Swallow
Pic of the difference between a house martin and a swallow