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

Ruby-throated Hummingbird, Archilochus colubris

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

Ruby-throated Hummingbird (Archilochus colubris), male in flight feeding on Purple Coneflower (Echinacea), New Braunfels, Central Texas, USA

Ruby-throated Hummingbird (Archilochus colubris), male in flight feeding on Purple Coneflower (Echinacea), New Braunfels, Central Texas, USA

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

Ruby-throated Hummingbird (Archilochus colubris), male feeding on Texas Thistle (Cirsium texanum), Sinton, Corpus Christi, Coastal Bend, Texas, USA

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

Ruby-throated Hummingbird (Archilochus colubris), male in flight feeding on Red Bird Of Paradise flower (Caesalpinia pulcherrima), Willacy County, Rio Grande Valley, South Texas, USA

Ruby-throated Hummingbird (Archilochus colubris), male feeding on Texas Thistle (Cirsium texanum), Corpus Christi, Coastal Bend, Texas, USA

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

Ruby-throated Hummingbird (Archilochus colubris), male in flight feeding on Turk's Cap (Malvaviscus drummondii), Willacy County, Rio Grande Valley, South Texas, USA

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

Ruby-throated Hummingbird (Archilochus colubris), male in flight feeding on Kalanchoe Flower, New Braunfels, Hill Country, Texas, USA