Scaly-sided Merganser
Mergus squamatus
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<birdfyi-bird slug="mergus-squamatus"></birdfyi-bird>Sobre
O merganso-de-escamas é um pato mergulhador raro endémico do leste da Ásia, encontrado principalmente na China e Rússia com pequenas populações na Coreia do Norte. Os machos têm cabeça grande e topete verde iridescente e plumagem escamada. Cria em buracos de árvore junto a rios de floresta de correnteza rápida. As populações são estimadas em apenas alguns milhares e a espécie é classificada como em perigo, ameaçada pela degradação de rios e floresta.
Physical Description
| Measurement | Value | Imperial |
|---|---|---|
| Envergadura | 51,2 cm | 20.2 in |
| Peso | 1145,8 g | 40.42 oz |
Identificação
Plumagem
Male has iridescent dark green head with long flat crest, white body with distinctive black scaly pattern on flanks, and black back with white patches. Female has brownish-red crested head and grey body with similar scaly flank pattern.
Habitat & Range
Distribuição geográfica
Breeds in southern Russia, northern China, and the Russian Far East. Winters in southern China and Korea. Found on fast-flowing forested rivers.
Diet & Feeding
Dives for fish in fast-flowing East Asian rivers. Endangered; highly piscivorous with serrated bill adapted for catching slippery fish.
Estado de conservação
Comportamento e reprodução
Nidificação
Nest type: CV,O. Incubation: 31-35 days. Fledging: 56 days.
Tamanho da postura
4-14
Som
Canto
Male gives a quiet, low grunting call; female produces a guttural, croaking series. Endangered; calls are poorly known; similar to Red-breasted Merganser but quieter in Manchurian forest rivers.
Taxonomia
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| Ordem | Anseriformes (Waterfowl) |
| Família | Anatidae (Ducks, Geese & Swans) |
| Genus | Mergus |
| Espécies | Mergus squamatus |
Distribution
Scaly-sided Merganser has been recorded in 2 countries.
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External Databases
Perguntas frequentes
What does the Scaly-sided Merganser eat?
Where does the Scaly-sided Merganser live?
Is the Scaly-sided Merganser endangered?
How does the Scaly-sided Merganser nest?
What does the Scaly-sided Merganser sound like?
How big is the Scaly-sided Merganser?
What order and family does the Scaly-sided Merganser belong to?
Similar Birds
Other species in the Anatidae family