Diet Overlap

Mergus squamatus (Scaly-sided Merganser)
Chlidonias hybrida (Whiskered Tern)

Common Diet

Esox lucius (Jack)

Common Habitat

Amur meadow steppe
Central China loess plateau mixed forests
Changbai Mountains mixed forests
Changjiang Plain evergreen forests
Da Hinggan-Dzhagdy Mountains conifer forests
Daba Mountains evergreen forests
Huang He Plain mixed forests
Indo-Burma
Jian Nan subtropical evergreen forests
Manchurian mixed forests
Mongolian-Manchurian grassland
Nenjiang River grassland
Northeast China Plain deciduous forests
Northern Indochina subtropical forests
Qin Ling Mountains deciduous forests
South China-Vietnam subtropical evergreen forests
Southeast Tibet shrub and meadows
Suiphun-Khanka meadows and forest meadows
Ussuri broadleaf and mixed forests
Yancheng
Yunnan Plateau subtropical evergreen forests

Attributes / relations provided by
♦ 1del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (eds.). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona.
♦ 2Reproductive parameters in relation to food supply in the whiskered tern (Chlidonias hybrida), Jean-Marc Paillisson, Sébastien Reeber, Alexandre Carpentier, Loïc Marion, J Ornithol (2007) 148:69–77