In the Scope

Sharpen your identification skills

Tony Leukering, and occasional guest authors, present identification challenges that are sure to increase your knowledge and appreciation of Colorado's birds.

Columns

Heavily-marked Male Brewer’s Blackbirds    Leukering, Tony    Colorado Birds: Dec 2020 54-4

Distinguishing Greater and Lesser Yellowlegs    Leukering, Tony    Colorado Birds: Aug 2020 54-3

The Problem of Juvenile and Immature Barn Swallows    Tony Leukering    Colorado Birds: May 2020 54-2

In the Scope: Molt in Ducks and Why Birders Should Care    Tony Leukering    Colorado Birds: Feb 2020 54(1)

In The Scope: Spotted and Solitary sandpipers and a review of this column's history    Tony Leukering    Colorado Birds: Nov 2019 53(4)

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