genus
Northern Storm-Petrels
Hydrobates
Children
Range
Greener is more native, amber more introduced; paler is less certain. How this was decided
Most observed native northern storm-petrels All
Native to the US, by observations.
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Leach's Storm-Petrel
Hydrobates leucorhous
1,715 observations
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Black Storm-Petrel
Hydrobates melania
1,070 observations
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Fork-tailed Storm-Petrel
Hydrobates furcatus
815 observations
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Band-rumped Storm-Petrel
Hydrobates castro
518 observations
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Ashy Storm-Petrel
Hydrobates homochroa
474 observations
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Least Storm-Petrel
Hydrobates microsoma
255 observations
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Townsend's Storm-Petrel
Hydrobates socorroensis
141 observations