Claudio Contreras / Black-throated sparrow (Amphispiza bilineata) perched on Mexican giant cardon cactus (Pachycereus pringlei). Santa Catalina Island, Loreto Bay National Park, Sea of Cortez, Mexico. May.
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Marie Read / Male Dickcissel (Spiza americana), in breeding plumage, singing, Stutsman County, North Dakota, USA. June.
