Albatrosses, such as the black-footed albatross commonly seen off our Pacific Coast, maneuver easily in strong winds with their incredibly long, thin wings. Another narrow-winged seabird ...

But why is aspect ratio so important, and how does it help If you’ve ever looked at a glider, you will have noticed its incredibly long and narrow wings, which stand it apart from the shorter ...

Lift is generated by the wings and they have changed a lot in ... Eventually they found that a wing which was long and narrow was better for flying, generating much more lift and less drag.

Long wings; relatively short tail ... Bright orange on underparts and rump. Very narrow black bib. Wings black with very extensive white wing patch on coverts; flight feathers also widely fringed ...