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In the Scope

Sharpen your identification skills

Tony Leukering

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

Columns

Very Large Brown Shorebirds    Leukering, Tony    Colorado Birds: Apr 2021  55-2

Brown Ducks    Leukering, Tony    Colorado Birds: Jan 2021  55-1

Brown Ducks    Leukering, Tony    Colorado Birds: Jan 2021  55-1

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

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