Osprey
Birds of Prey
IUCN Least Concern

Osprey

Pandion haliaetus
Range & Distribution
Osprey range map
Year-round
Breeding
Nonbreeding
CategoryBirds of Prey
RangeWorldwide except Antarctica
BreedingNorth America, Europe, Central Asia, Australia
WinteringSouth America, sub-Saharan Africa, Southeast Asia
StatusMigratory
IUCNLeast Concern
Description

The Osprey is one of the most recognizable fishing raptors in the world — a large, long-winged bird with a distinctive crooked-arm posture in flight and a bold dark brown and white plumage pattern. The dark eye stripe running across the white head is the clearest field mark at distance, along with the characteristic hovering behavior over open water before a plunge dive.

Almost exclusively a fish eater, the Osprey has evolved a suite of physical adaptations shared by no other raptor: reversible outer toes for gripping slippery prey, dense oily plumage that sheds water rapidly, and closeable nostrils for diving. A successful hunt ends with the bird reorienting the fish head-forward in flight to reduce drag — a behavior that, once seen, is impossible to forget.

Large stick nests on elevated platforms — dead snags, channel markers, purpose-built nest poles — are reused and expanded year after year until they become massive structures. Active nest sites are excellent locations to observe sustained behavior over time. Osprey are tolerant of human activity near established nest sites, making them one of the more accessible large raptors to photograph.

Key Facts
Order
Accipitriformes
Family
Pandionidae
Wingspan
127–180 cm
Weight
1.0–2.1 kg
Habitat
Coastlines, rivers, lakes, estuaries
Diet
Almost exclusively live fish
Nesting
Large stick platforms on snags, poles, or channel markers
Lifespan
Up to 25 years (wild)
Conservation
Least Concern — IUCN Red List

Like the Bald Eagle, the Osprey suffered severe population declines across North America and Europe during the mid-20th century due to DDT-related eggshell thinning. Following the banning of DDT and targeted reintroduction programs, populations have recovered strongly across most of the range. The installation of artificial nest platforms has been a particularly effective conservation tool, enabling breeding in areas where natural nest sites are limited. Populations are now stable to increasing globally.

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