Least Storm Petrel

Hydrobates microsoma

Least Storm Petrel (Hydrobates microsoma) — Seabirds & Tubenoses of Oceans & Seabirds.

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Birds of Colombia Birds of Costa Rica Birds of Ecuador Birds of Mexico Birds of Peru Birds of the United States Birds of Arizona Birds of California Birds of New Mexico Birds of Nevada

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The Least Storm Petrel (Hydrobates microsoma) is a member of the Hydrobatidae family found in Oceans & Seabirds. Adults weigh 20.5 g. The IUCN Red List lists it as Least Concern.

Conservation status

IUCN Red List

LC Least Concern

Widespread and abundant — not currently at risk.

Where it fits

Class Aves
Order Procellariiformes
Family Hydrobatidae Northern Storm Petrels
Genus Hydrobates
Species microsoma

Where it lives

Is. de San Benito (west of central Baja California), Roca Consag, Isla San Luis, I. Partida and I. Cardonosa Este (east of northern, north-central, central Baja California, Gulf of California)

Oceans & Seabirds

Quick facts

Weight: 20.5 g
Diet: Aquatic hunters
Family: Hydrobatidae
Order: Procellariiformes
Habitat: Wetland, lake & coast

How to identify

Similar birds

Least Concern

Biology & behaviour

Diet

The Least Storm Petrel hunts aquatic prey such as fish and aquatic invertebrates.

Behaviour

A bird of open sea and coastal waters, it is highly aerial, spending much of its time on the wing.

Migration

The Least Storm Petrel is partially migratory: some populations move with the seasons while others stay resident year-round.

The Least Storm Petrel (Hydrobates microsoma) is a species of bird in the Hydrobatidae family, part of the order Procellariiformes. It occurs naturally across Oceans & Seabirds. Its distribution covers PO Is. de San Benito (w of c Baja California), Roca Consag, Isla San Luis, I. Partida and I. Cardonosa Este (e of n, nc, c Baja California, Gulf of California).

It is a small bird. Adults weighs around 20.5 g, with a wing length of about 11.9 cm and a tail of around 5.6 cm.

The IUCN Red List currently assesses it as Least Concern. That category covers species that remain widespread and reasonably abundant in the wild.

The species has a mapped global range of roughly 2.6 million km².

Frequently asked questions

How big is the Least Storm Petrel?

The Least Storm Petrel is a small bird that weighs around 20.5 g.

Where does the Least Storm Petrel live?

The Least Storm Petrel is found across Oceans & Seabirds with a range covering PO Is. de San Benito (w of c Baja California), Roca Consag, Isla San Luis, I. Partida and I. Cardonosa Este (e of n, nc, c Baja California, Gulf of California), where it is associated with wetlands, lakes and other open water.

What family does the Least Storm Petrel belong to?

The Least Storm Petrel (Hydrobates microsoma) belongs to the Hydrobatidae family, in the order Procellariiformes.

What does the Least Storm Petrel eat?

The Least Storm Petrel hunts aquatic prey such as fish and aquatic invertebrates.

Does the Least Storm Petrel migrate?

The Least Storm Petrel is partially migratory: some populations move with the seasons while others stay resident year-round.

Is the Least Storm Petrel endangered?

The IUCN Red List currently assesses it as Least Concern That category covers species that remain widespread and reasonably abundant in the wild.

How large is the Least Storm Petrel's range?

The Least Storm Petrel has a mapped global range of about 2.6 million km².