Birds › Vireos, Shrike-Babblers, and Erpornis

Cassin's Vireo

Vireo cassinii

Easily confused with

Study checks a spoken answer against these, and tells you which one you named.

Where it is recorded

Records by month in California.January 9,175, February 7,941, March 8,268, April 10,256, May 9,960, June 7,327, July 6,275, August 6,392, September 8,111, October 8,286, November 10,654, December 8,213.
United States301,975
California100,858
Canada75,642
British Columbia53,061
Oregon43,001
Washington37,634
Arizona32,780
Idaho27,663
Alberta21,960
Nevada19,909

Counts show where people looked, not only where it lives.

Traits

Group and habits

Classification

KingdomAnimals · Animalia
PhylumChordates · Chordata
ClassBirds · Aves
OrderPerching Birds · Passeriformes
FamilyVireos, Shrike-Babblers, and Erpornis · Vireonidae
GenusVireos · Vireo

Study it in a deck

Or build your own from the species near you.

Sources

Remember the name next time.

Practise Cassin's Vireo with real photos from different observers. Say the name out loud, and it comes back just before you would forget it.