Age: Juvenile Plumage
Greater Spotted Eagle: Juvenile plumage
Greater Spotted Eagle: Juvenile Plumage
Greater Spotted Eagle, Juvenile Plumage
Greater Spotted Eagle, Juvenile Plumage
Clanga clanga
Juvenile Plumage
Gallery
Greater Spotted Eagle
GREATER SPOTTED EAGLE · Clanga clanga
L: 60-70 cm. E: 160-185 cm. Wing:♂460-515 mm,♀510-540 mm. Weight:♂1.650-1.950 g.,♀1.800-2.800 g. Longevity: < 25 years old.
Coordinators: Alex Ollé & Joan Goy
Taxonomy:
Monotypic
Status: scarce but present over a vast area, from East Europe to North China. Most of the population winters in the middle east, Africa and southern Asia. About 15% (300-400 ind.) of the European population winters in southern Europe, especially in Greece and locally in Spain, France, Italy, Albania, Bulgaria and Turkey. Very faithful to their wintering grounds.
Moult: usually, immature birds only replace some of the flight feathers (rectrices and remiges) on their wintering grounds, while adults have a more extensive moult.
Second plumage: during spring and autumn, 2cy birds moult half of their innermost primaries as well as some secondaries and rectrices.
Third plumage: during the 3cy, all of the outermost primaries are moulted and the innermost primaries are replaced again. As a result, we can distinguish two waves of moult proceeding simultaneously. Also, a contrast between the new outermost and innermost primaries, and the old central ones.
Adult plumage: adults moult during all year, except for when they migrate. Almost all primaries are replaced.
Hybrids: with Lesser Spotted Eagle in North-east Europe, from Eastern Poland to Western Russia, all the way across Belarus, central Ukraine, Lithuania, Latvia and Estonia, affecting up to 80% of cases in some countries.
Similar especies: Lesser Spotted Eagle.
Bibliography:
MACIOROWSKI, G. LONTKOWSKI, J. & MIZERA, T. 2014. The Spotted Eagle – Vanishing Bird of the Marshes. Unigraf. Poznán.
Greater Spotted Eagle Collages
Bonelli’s Eagle, Juvenile Plumage
Bonelli’s Eagle, Juvenile Plumage
Aquila fasciata
Juvenile Plumage
Gallery
Bonelli’s Eagle: juvenile plumage
Bonelli’s Eagle: juvenile plumage
Bonelli’s Eagle vs Booted Eagle in juvenile plumage
Bonelli’s Eagle vs Booted Eagle in juvenile plumage
Booted Eagle, Juvenile Plumage Dark Morph
Booted Eagle, Juvenile Plumage Dark Morph
Hieraaetus pennatus
Juvenile Plumage, Dark Morph
Gallery
Booted Eagle, Juvenile Plumage Light Morph
Booted Eagle, Juvenile Plumage Light Morph
Hieraaetus pennatus
Juvenile Plumage, Light Morph