Daniel J. Field: Eurasian Jay (Garrulus glandarius), Royal Victoria Park, Bath, Somerset, United Kingdom
Daniel J. Field: Steller's Jay (Cyanocitta stelleri), Maple Valley, Washington
Daniel J. Field: Steller's Jay (Cyanocitta stelleri), Maple Valley, Washington
Daniel J. Field: Canada Jay (Perisoreus canadensis), Brown-Lowery Provincial Park, Alberta
Daniel J. Field: California Scrub Jay (Aphelocoma californica), Davis, California
Daniel J. Field: Blue Jay (Cyanocitta cristata), New Haven, Connecticut
Daniel J. Field: Green Jay (Cyanocorax yncas), Bentsen-Rio Grande Valley State Park, Texas
Daniel J. Field: Steller's Jay (Cyanocitta stelleri), Maple Valley, Washington
Daniel J. Field: Blue Jay (Cyanocitta cristata), New Haven, Connecticut
Daniel J. Field: Blue Jay (Cyanocitta cristata), New Haven, Connecticut
Daniel J. Field: Plush-crested Jay (Cyanocorax chrysops), Iguazú Falls, Argentina
Daniel J. Field: Blue Jay (Cyanocitta cristata), New Haven, Connecticut
Daniel J. Field: Steller's Jay (Cyanocitta stelleri), Rustler Park, Arizona
Daniel J. Field: Steller's Jay (Cyanocitta stelleri), Rustler Park, Arizona
Daniel J. Field: Mexican Jay (Aphelocoma wollweberi), Portal, Arizona
Daniel J. Field: Woodhouse's Scrub Jay (Aphelocoma woodhouseii), Portal, Arizona
Daniel J. Field: Turquoise Jay (Cyanolyca turcosa), Guango, Ecuador
Daniel J. Field: Black-billed Magpie (Pica hudsonia), Calgary, Alberta
Daniel J. Field: Pied Crow (Corvus albus), Nairobi, Kenya
Daniel J. Field: Australian Raven (Corvus coronoides), Bicentennial Park, Sydney, New South Wales, Australia
Daniel J. Field: Western Jackdaw (Corvus monedula), Somerset, United Kingdom
Daniel J. Field: Eurasian Jay (Garrulus glandarius), Royal Victoria Park, Bath, Somerset, United Kingdom
Daniel J. Field: Carrion Crow (Corvus corone), Royal Victoria Park, Bath, Somerset, United Kingdom
Daniel J. Field: Common Green Magpie (Cissa chinensis), Bukit Fraser, Pahang, Malaysia
Daniel J. Field: Azure-winged Magpie (Cyanopica cyanus), Mai Po, Hong Kong
Daniel J. Field: Hooded Crow (Corvus cornix), Debrecen, Hungary
Daniel J. Field: Common Green Magpie (Cissa chinensis), Bukit Fraser, Pahang, Malaysia
Daniel J. Field: Eurasian Magpie (Pica pica), Royal Victoria Park, Bath, Somerset, United Kingdom
Daniel J. Field: Eurasian Jay (Garrulus glandarius), Royal Victoria Park, Bath, Somerset, United Kingdom
Daniel J. Field: San Blas Jay (Cyanocorax sanblasianus), Jalisco, Mexico