Pl. LX


The Birds · Plate LX
Osprey
Pandion haliaetus
Pandionidae · Taxon 116999
| Length | 54–58 cm |
| Wingspan | 150–180 cm |
| Weight | 1.4–2.0 kg |
Field marks
- Slender, large raptor with long, narrow wings and long legs
- Dark brown upperparts sharply contrast with mostly white underparts
- White head marked by a broad dark-brown stripe through each eye
- Black, strongly hooked bill; pale blue-gray feet with long curved talons
- In flight, wings show a distinct wrist kink forming an M-shape from below
- Pale underwings show dark wrist patches and barred flight feathers
HabitatFreshwater, coastal, and brackish waters with abundant fish and safe open nesting structures; occurs around lakes, rivers, ponds, marshes, estuaries, reservoirs, and reefs.
BehaviorDiurnal fish-eating raptor; searches over water, may hover briefly, then dives feet-first to seize fish.
Palette
dark brownwhiteblackpale blue-grayyellow to orange