Cooper's Hawk NM bird experts have stated this is an immature Cooper's Hawk, not a goshawk.
Bernalillo County, Rio Grande Nature Center, small ditch south of RGNC, NM
Equipment: Canon EOS 7D, ES 300mm f/4L IS USM, 1.4x Extension Tube
Accipitridae Accipiter - 2010-05-19 - EIDX: 155