Black-chinned hummingbird (Archilochus alexandri), Sweetwater Wetlands, Tucson, Arizona, United States of America, North America

Male black-chinned hummingbird (Archilochus alexandri), Sweetwater Wetlands, Tucson, Arizona, United States of America, North America

An adult female black-chinned hummingbird (Arcgilochus alexandri), Madera Canyon, southern Arizona, Arizona, United States of America, North America

An adult female black-chinned hummingbird (Arcgilochus alexandri), Madera Canyon, southern Arizona, Arizona, United States of America, North America

Black-chinned Hummingbird (Archilochus alexandri), females feeding on Texas thistle (Cirsium texanum), Sinton, Corpus Christi, Coastal Bend, Texas, USA

Black-chinned Hummingbird (Archilochus alexandri), female feeding on Yellow Trumpet Flower (Tecoma stans), Tucson, Sonoran Desert, Arizona, USA

Black-chinned Hummingbird (Archilochus alexandri), male in flight feeding on Mexican Oregano (Poliomintha maderensis), Miller Canyon, Tucson, Arizona, USA

Black-chinned Hummingbird (Archilochus alexandri), female feeding on flower, Tucson, Sonoran Desert, Arizona, USA

Black-chinned Hummingbird (Archilochus alexandri), female in flight feeding on Sage, Madera Canyon, Arizona, USA