Aves | Ciconiiformes
SAUP Database. 2006. (Ref. 356)
Size / Weight / Age
max. published weight: 996.00 g (Ref. 356)
Climate / Range
Countries | FAO areas | Ecosystems | Occurrences | Introductions
Northwest Pacific: Japan and North America.
Culmen: 5.22 cm; wing: 41.8 cm.
A coastal species which exhibits dipping and surface plunging usually displaying affinities with ice. Winters in the High Arctic and migrates to the Pacific Coast of north America in summer (Ref. 356).
IUCN Red List Status (Ref. 114614)
CITES status (Ref. 94142)
Threat to humans
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Estimation of some characteristics with mathematical models