Photo: Becky Matsubara from El Sobrante, California / CC BY 2.0 (Wikimedia Commons)
Olive-sided Flycatcher
Contopus cooperi
Olive-sided Flycatcher (Contopus cooperi) — Songbirds & Perching Birds of North America.
Found across 19 guides in our atlas — open any for the full checklist, photos and what's around right now.
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.
Conservation status
IUCN Red List (opens in a new tab)Widespread and abundant — not currently at risk.
Where it fits
- Class Aves
- Order Passeriformes
- Family Tyrannidae Tyrant Flycatchers, Calyptura
- Genus Contopus
- Species cooperi
Where it lives
Western Alaska to southwestern USA, northwestern Mexico, east-central USA and southeastern Canada
Quick facts
- Weight
- 32.1 g
- Diet
- Invertebrate-eaters
- Family
- Tyrannidae
- Order
- Passeriformes
- Habitat
- Woodland
How to identify
Similar birds
Least Concern
Least Concern
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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
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
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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Guides for this bird
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How to choose a bird feeder for garden songbirds — the feeder styles compared, the seed they prefer, where to hang it, and how to keep birds safe. A decision framework grounded in real data, with no mystery picks.
Meet the Tyrannidae
A field guide to the Tyrannidae family — 444 species in the Birbs encyclopedia, with the best-known members to start with.