Heermann's Gull vs Franklin's Gull

Larus heermanni 对比 Larus pipixcan

Side-by-Side Comparison

属性 Heermann's Gull Franklin's Gull
学名 Larus heermanni Larus pipixcan
Charadriiformes Charadriiformes
Laridae Laridae
保护状况 Near Threatened Least Concern
体长
翼展 67.2 cm (26.5 in) 55.9 cm (22.0 in)
体重 448.26666666666665 g (15.81 oz) 279.8333333333333 g (9.87 oz)
食性 -- --
产卵数 1-2 1-3
Population Trend

Habitat Comparison

共同栖息地

Heermann's Gull only

Franklin's Gull only

保护状况

Near Threatened

Heermann's Gull

Least Concern

Franklin's Gull

About These Birds

Heermann's Gull

赫尔曼鸥在加利福尼亚海岸和下加利福尼亚半岛岛屿繁殖,以暗色体色和红色嘴为特征。

Franklin's Gull

富兰克林鸥在北美大平原繁殖,在南美洲海岸越冬的长距离迁徙鸥类。

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