Shattil & Rozinski / Broad-tailed hummingbird (Selasphorus platycercus) hovering over Rocky Mountain Irises (Iris missouriensis) flowering in pasture, Wyoming, USA, North America

Shattil & Rozinski / Broad tailed hummingbird {Selasphorus platycercus} hovering, USA

Rolf Nussbaumer / Broad-tailed Hummingbird {Selasphorus platycercus} male and female in flight feeding on Musk Thistle (Carduus nutans) Rocky Mountain National Park, Colorado, USA, June

Rolf Nussbaumer / Broad-tailed Hummingbird {Selasphorus platycercus} male in flight feeding on Musk Thistle (Carduus nutans) Rocky Mountain National Park, Colorado, USA, June

Charlie Summers / Female Broad-tailed Hummingbird (Selasphorus platycercus) in flight, Douglas County, Colorado, USA, August

Barry Mansell / Broad-tailed Hummingbird (Selasphorus platycercus) portrait of female, Chiricahua mountains, Arizona, USA

Shattil & Rozinski / Broad-tailed hummingbird (Selasphorus platycercus) hovering over Rocky Mountain Irises (Iris missouriensis) flowering in pasture, Wyoming, USA, North America

Shattil & Rozinski / Broad-tailed hummingbird (Selasphorus platycercus)hovering over Rocky Mountain Irises (Iris missouriensis) flowering in pasture, Wyoming, USA, North America

Charlie Summers / Broad-tailed hummingbird (Selasphorus platycercus) arriving / departing nest. Douglas County, Colorado, USA, North America

Charlie Summers / Broad-tailed hummingbird (Selasphorus platycercus) feeding young chick at nest, Douglas County, Colorado, USA, North America

Barry Mansell / Broad tailed hummingbird {Selasphorus platycercus} flying, Arizona, USA

Rolf Nussbaumer / Broad-tailed Hummingbird {Selasphorus platycercus} male in flight feeding on Siberian Catmint flower (Nepeta sibirica) Rocky Mountain National Park, Colorado, USA, June

Rolf Nussbaumer / Broad-tailed Hummingbird {Selasphorus platycercus} male in flight feeding on Musk Thistle (Carduus nutans) Rocky Mountain National Park, Colorado, USA, June

Rolf Nussbaumer / Broad-tailed Hummingbird {Selasphorus platycercus} male in flight feeding on Red sage (Salvia sp) Rocky Mountain National Park, Colorado, USA, June

Rolf Nussbaumer / Broad-tailed Hummingbird {Selasphorus platycercus} male in flight feeding on Penstemon {Penstemon sp} flower, Rocky Mountain National Park, Colorado, USA, June

Rolf Nussbaumer / Broad-tailed Hummingbird {Selasphorus platycercus} two females in flight feeding on Musk Thistle (Carduus nutans) Rocky Mountain National Park, Colorado, USA, June

Rolf Nussbaumer / Broad-tailed Hummingbird {Selasphorus platycercus} male in flight feeding on Larkspur flower (Delphinium sp.) Rocky Mountain National Park, Colorado, USA, June

Rolf Nussbaumer / Broad-tailed Hummingbird {Selasphorus platycercus} male in flight feeding on Lady in Red sage (Salvia coccinea) Rocky Mountain National Park, Colorado, USA, June

Rolf Nussbaumer / Broad-tailed Hummingbird {Selasphorus platycercus} male in flight feeding on Musk Thistle (Carduus nutans) Rocky Mountain National Park, Colorado, USA, June

Shattil & Rozinski / Broad tail hummingbird {Selasphorus platycercus} male, Colorado, USA

Shattil & Rozinski / Broad tail hummingbird {Selasphorus platycercus} female feeding chick at nest, Colorado, USA

Shattil & Rozinski / Broad tail hummingbird {Selasphorus platycercus} two chicks in nest, Colorado, USA

Shattil & Rozinski / Broadtail hummingbird {Selasphorus platycercus} hovering and feeding at Indian Paintbrush flower, Colorado, USA

Shattil & Rozinski / Broad tailed hummingbird chick exercising wings in nest {Selasphorus platycercus}

David Welling / Broad tailed hummingbird hovering (S platycercus) Arizona, USA

Tom Vezo / Broad tailed hummingbird male at feeder {Selasphorus platycercus} Idaho, USA

Barry Mansell / Broad tailed hummingbird feeding {Selasphorus platycercus} Arizona, USA.

TOM MANGELSEN / Broad tailed hummingbird at nest, Wyoming USA