Red-winged blackbird on a cattail

Two images of a red-winged black bird in a cattail marsh. One with vibrant red on the wing and a bright green background, the other with dull yellow on the wing and a dull yellow background
Photo By/Credit

David F. Thomson

Date Shot/Created
07/24/2024
Media Usage Rights/License
Copyrighted, All Rights Reserved - Used by Permission
Image
Normal color vision view versus color blind view of a red-winged blackbird on a cattail at Humboldt Bay NWR
Facility
Humboldt Bay National Wildlife Refuge
Ecosystem
Wetland
Recreational Activity
Birding
Species
Agelaius phoeniceus
Subject tags
Birds