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Photo: Becky Matsubara from El Sobrante, California / CC BY 2.0 (Wikimedia Commons)

The Olive-sided Flycatcher (Contopus cooperi) is a member of the Tyrannidae family found in North America. Adults weigh 32.1 g. The IUCN Red List lists it as Least Concern.

LC Least Concern

Widespread and abundant — not currently at risk.

Where it fits

  1. Class Aves
  2. Order Passeriformes
  3. Family Tyrannidae Tyrant Flycatchers, Calyptura
  4. Genus Contopus
  5. Species cooperi

Where it lives

Western Alaska to southwestern USA, northwestern Mexico, east-central USA and southeastern Canada

Quick facts

Weight
32.1 g
Family
Tyrannidae
Habitat
Woodland

How to identify

Similar birds

Biology & behaviour

Diet

The Olive-sided Flycatcher is a invertivore — it feeds mainly on invertebrates such as insects and other small prey.

Behaviour

A bird of dense forest, it spends much of its time perched in trees and shrubs.

Migration

The Olive-sided Flycatcher is migratory, making regular seasonal journeys between its breeding and non-breeding ranges.

The Olive-sided Flycatcher (Contopus cooperi) is a member of the Tyrannidae family, within the order Passeriformes. Its range spans North America. Its distribution covers NA w Alaska to sw USA, nw Mexico, ec USA and se Canada.

It is a small bird. Adults weighs around 32.1 g, with a wing length of about 10.5 cm and a tail of around 6.9 cm.

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

Its mapped global range covers an estimated 9.7 million km².

Songs & calls

Olive-sided Flycatcher — Song

Recorded by Greg Irving Licence: CC BY-NC-SA 4.0

Frequently asked questions

How big is the Olive-sided Flycatcher?

The Olive-sided Flycatcher is a small bird that weighs around 32.1 g.

Where does the Olive-sided Flycatcher live?

The Olive-sided Flycatcher is found across North America with a range covering NA w Alaska to sw USA, nw Mexico, ec USA and se Canada, where it is typically found in wooded and forested habitats.

What family does the Olive-sided Flycatcher belong to?

The Olive-sided Flycatcher (Contopus cooperi) belongs to the Tyrannidae family, in the order Passeriformes.

What does the Olive-sided Flycatcher eat?

The Olive-sided Flycatcher is a invertivore — it feeds mainly on invertebrates such as insects and other small prey.

Does the Olive-sided Flycatcher migrate?

The Olive-sided Flycatcher is migratory, making regular seasonal journeys between its breeding and non-breeding ranges.

Is the Olive-sided Flycatcher endangered?

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

What sound does the Olive-sided Flycatcher make?

1 real field recording of the Olive-sided Flycatcher — including its song — can be played in the Songs & calls section on this page, credited to the recordist who captured it.

How large is the Olive-sided Flycatcher's range?

The Olive-sided Flycatcher has a mapped global range of about 9.7 million km².

Conservation

Least Concern

Every bird benefits from bird-safe windows, native plants, and keeping cats indoors. Small changes at home add up to real protection.

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