Lesser Spotted Eagle vs Greater Spotted Eagle

In short

The Lesser Spotted Eagle (Clanga pomarina) and Greater Spotted Eagle (Clanga clanga) are similar in appearance, but the Lesser is generally smaller and more compact. The most reliable field mark is the wing shape: the Lesser has a more rounded wingtip compared to the Greater's more pointed wingtip. Both species have similar plumage tones, making structural differences key for identification.

Identification tips

• Wing Shape: Lesser has more rounded wingtips; Greater has more pointed wingtips.
• Size: Lesser is smaller and more compact.
• Underwing Pattern: Lesser may show slightly paler underwing coverts, but this is subtle.
• Habitat: Consider mixed landscapes for Lesser; both can be in wetlands.
• Season: Be cautious during migration when both species may overlap.

Size

The Lesser Spotted Eagle is smaller and more compact than the Greater Spotted Eagle.

Plumage

Both species have similar dark brown plumage, but the Lesser Spotted Eagle may show slightly paler underwing coverts. These differences are subtle and not always reliable.

Behaviour

Both species exhibit similar soaring behavior, often seen gliding with wings held flat.

Habitat

Both eagles prefer open habitats like wetlands and forests, but the Lesser Spotted Eagle is more often found in mixed landscapes with open fields and forest edges.

Voice

Vocalizations are not a reliable field mark as both species have similar calls, typically heard during the breeding season.