Anna's Hummingbird
Photo: Charles J. Sharp · CC BY-SA 4.0 · via Wikimedia Commons · Resized for web

Hummingbirds

Anna's Hummingbird

Calypte anna

One of the few hummingbirds that can be present all year in parts of its range. It is strongly territorial around feeders and will defend a favourite port.

Food to offer
  • Nectar
Feeder that suits it
Nectar feeder
Size
Small
When to expect it
Year-round (Pacific coast and southwest)
Region
West

Photos of Anna's Hummingbird

4 images
Anna's Hummingbird (Calypte anna)
Photo: Charles J. Sharp · CC BY-SA 4.0 · Wikimedia Commons
Anna's Hummingbird (Calypte anna)
Photo: Zefr · CC BY-SA 4.0 · Wikimedia Commons
Anna's Hummingbird (Calypte anna)
Photo: Lianguanlun · CC BY 4.0 · Wikimedia Commons
Anna's Hummingbird (Calypte anna)
Photo: Basar · CC BY-SA 4.0 · Wikimedia Commons
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Feeding Anna's Hummingbird at a glance

For someone putting out food for the first time.

What to put out

  • Nectar: one part white sugar to four parts water

Best feeder and placement

Nectar feeder.

How it behaves at the feeder

Strongly territorial around feeders and can be present all year in parts of its range.

How to recognise it

Male has a rose-red crown and throat that flash in good light. Female has a grey-green back and some red spotting on the throat.

Often confused with

Rufous Hummingbird — Rufous is orange-brown; Anna's is green-grey with a red crown.

One thing to watch

One of the few hummingbirds present year-round in parts of the west. Winter feeding is reasonable there.

A year-round hummingbird

Most North American hummingbirds are seasonal. Anna's is an exception in parts of its range, and it will use feeders through the winter where it stays.

That means the cleaning routine does not get a winter break. Sugar water spoils more slowly in cold weather, but it still needs regular changing.

Identification and behaviour

Males have a rose-red crown and throat that flash in good light; in dull light the head looks dark. Females are green-grey above with some red spotting on the throat.

They are strongly territorial around feeders and will defend a favourite port against other hummingbirds, sometimes for long periods.

Common questions

Should I feed hummingbirds in winter?

Where Anna's Hummingbirds are resident, yes. Keep the feeder clean and prevent it from freezing.

Can I add anything to stop it freezing?

No. Only sugar and water. Never add antifreeze or anything else.

Why is one bird chasing all the others?

Territoriality. Anna's Hummingbirds defend feeders aggressively, especially a favourite port.

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