How to Identify an Osprey (Pandion haliaetus)
Quick answer
Osprey, Pandion haliaetus: 5 field marks, size, habitat and range, and how to tell it from Bald Eagle, quoted from Audubon, Ducks Unlimited and USFWS.
Updated 2026-09-10 · Sources: Audubon

Found one? Take a photo to identify it.
Download on the App StoreWhat are the key facts?
- Scientific name: Pandion haliaetus
- Group: Osprey
- Size: Length 21-23 in (54-58 cm); wingspan 5-6 ft (1.5-1.8 m); weight 3 lb-4 lb 6 oz (1.4-2 kg)
- Habitat: Rivers, lakes, and coasts; found near fresh or salt water where large numbers of fish are present
- Range in North America: Found continent-wide near water bodies; some remain year-round in southern Florida while others migrate
Field marks to check on a Osprey
- Head pattern: Dark face stripe/mask across the eye on an otherwise white head
- Underwing: Sharp black-and-white pattern below with distinctive black wrist patches
- Flight silhouette: Long wings held above horizontal with a distinct bend (crook) at the wrist in flight
- Body pattern: Dark back contrasting with white underparts
- Size: Length 21-23 in (54-58 cm); wingspan 5-6 ft (1.5-1.8 m); weight 3 lb-4 lb 6 oz (1.4-2 kg)
Osprey vs Bald Eagle
Osprey holds its long wings above horizontal with a distinct bend at the wrist and shows a white head with a dark eye stripe and white underparts, unlike the flatter-winged, all-dark-bodied Bald Eagle The Bald Eagle page lists its own marks.
Where and when to look
Rivers, lakes, and coasts; found near fresh or salt water where large numbers of fish are present Found continent-wide near water bodies; some remain year-round in southern Florida while others migrate
How to photograph it for identification
Raptors are usually far away and against the sky, so expose for the bird, not the sky, and take several frames as it turns: the tail shape, wing shape and underwing pattern show best in flight. For a perched bird, get the head and chest in one frame. Size is hard to judge alone; compare with a nearby crow, gull or fence post. The app names the likely species; confirm with the marks above.
FAQ
What does a Osprey look like?
Dark face stripe/mask across the eye on an otherwise white head Sharp black-and-white pattern below with distinctive black wrist patches
How do I tell a Osprey from a Bald Eagle?
Osprey holds its long wings above horizontal with a distinct bend at the wrist and shows a white head with a dark eye stripe and white underparts, unlike the flatter-winged, all-dark-bodied Bald Eagle
How big is a Osprey?
Length 21-23 in (54-58 cm); wingspan 5-6 ft (1.5-1.8 m); weight 3 lb-4 lb 6 oz (1.4-2 kg)
Where are Ospreys found?
Found continent-wide near water bodies; some remain year-round in southern Florida while others migrate
More in Duck and Raptor Identification
- Cooper's Hawk Identification: Size, Eyes, Tail, Look-alikes
- How to Identify a Sharp-shinned Hawk (Accipiter striatus)
- How to Identify a Red-tailed Hawk (Buteo jamaicensis)
- Red-shouldered Hawk Identification: Adult, Juvenile, Call
- How to Identify a Broad-winged Hawk (Buteo platypterus)
- How to Identify a Northern Harrier (Circus hudsonius)
- How to Identify a Bald Eagle (Haliaeetus leucocephalus)
- Golden Eagle Identification: Adult, Juvenile, vs Bald Eagle
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Sources
- Audubonwww.audubon.org/field-guide/bird/osprey
Compiled by the BirdLens editorial team
Every fact on this page is taken from the sources listed above; numbers and prices are copied from the source, and prices name the guide or auction and its date. Research and drafting were assisted by AI, and each claim was then checked against the cited sources. Checked 2026-09-10. We do not buy, sell or grade items; the app identifies what you photograph and points you to these references.