Hummingbirds
Hummingbird Migration News: August 22, 2014
By Rita Welch
Report Sightings!

As summer ends and autumn nears, hummingbirds are responding to seasonal changes: shorter daylight, cooler temperatures, and fall blooms.

Report your Hummingbird Sightings Weekly
With your help, our map will show where hummingbirds are present during the fall migration season.
Migration Map
Hummingbird fall sightings
Map |Animation
Migration Highlights
Responding to Changes Eating Dawn to Dusk Responding to Changes
Responding to Changes
Amy Evoniuk

Eating Dawn to Dusk
Carole Knight

Doubling Their Weight
Amy Evoniuk
Explore: Identifying Ruby-Throated Hummingbirds

Can you distinguish between adult male and female Ruby-throats? Which birds are juvenile males or females? Test your identification skills with a quiz, list of field markings, and a photo gallery:

Essential Question:
What field marks reveal identification clues?


Identification Tips
Next Update August 29, 2014

 

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