Floris van Breugel / Burrowing Owl (Athene cunicularia) standing at entrance to burrow, and watching a Red-tailed Hawk circling above. Salton Sea, California, USA.

Paul Hobson / Long-eared owl (Asio otus) in Rowan tree with red berries, captive, Yorkshire, UK

Jack Dykinga / Teddy bear cholla cactus {Opuntia bigelovii}, Brittlebush {Encelia farinosa} and Red owl's clover {Orthocarpus purpurascens} flowering on Harcuvar mountains, Arizona, USA with Arrastra mountains in th...

Tim Fitzharris / Paintbrush (Castilleja sp) and the Organ Rock, Arches National Park, Utah

Juan Manuel Borrero / Illustration of silhouettes of the Pyrenean animals, Roe deer (Capreolus capreolus), Red deer (Cervus elaphus), Pyrenean chamois (Rupicapra pyrenaica), Red squirrel (Sciurus vulgaris), Red fox (Vulpes...

Tui De Roy / Black and white owl (Strix nigrolineata) eyes red from camera flash, San Isidro, Eastern Slope Tropical Andes, Andean Cloud Forest, East slope, Ecuador

Tim Fitzharris / Sand Bluebonnet (Lupinus subcarnosus) and Indian Paintbrush (Castilleja miniata) flowers, Texas

Steve Gettle / Great Horned Owl (Bubo virginianus) in winter, Howell Nature Center, Michigan

Steve Gettle / Eastern Screech Owl (Megascops asio) red morph, Howell Nature Center, Michigan. Sequence 1 of 2

Steve Gettle / Eastern Screech Owl (Megascops asio) red morph in winter, Howell Nature Center, Michigan

Klaus Echle / Red Fox (Vulpes vulpes) investgating the carcass of an Eagle Owl (Bubo bubo). Black Forest, Germany, October.

Paul Hobson / Long-eared owl (Asio otus) in Rowan tree with red berries, captive, Yorkshire, UK

Gerrit Vyn / Eastern Screech-Owl (Otus / Megascops asio) in gray morph plumage, roosting in a Pileated Woodpecker (Dryocopus pileatus) excavation hole in a Red Pine tree, Autumn, Tompkins County, New York, USA

Tim Fitzharris / Indian Paintbrush (Castilleja coccinea) close up of bloom, North America

Tim Fitzharris / Indian Paintbrush (Castilleja coccinea) blooming, Texas

Jack Dykinga / Brittlebush {Encelia farinosa} flowering in desert with Red owl's clover {Orthocarpus purpurascens} Blanco Mtns, Organ Pipe Cactus National Monument, Arizona, USA

Jack Dykinga / Brittlebush {Encelia farinosa} and Red owl's clover {Orthocarpus purpurascens} flowering in desert with Chain cholla cactus {Opuntia fulgida} Blanco Mtns, Organ Pipe Cactus National Monument, Arizona,...

Jack Dykinga / Brittlebush {Encelia farinosa} and Red owl's clover {Orthocarpus purpurascens} flowering in desert with Chain cholla cactus {Opuntia fulgida} Blanco Mtns, Organ Pipe Cactus National Monument, Arizona,...

Jack Dykinga / Brittlebush {Encelia farinosa} and Red owl's clover {Orthocarpus purpurascens} Puerto Blanco Mtns, Organ Pipe National Monument, Arizona, USA

Jack Dykinga / Sonoran desert plain with yellow Poppies (Eschscholtzia californica), Lupins (Lupinus sparsiflorus), and Red Owl's clover (Orthocarpus purpurascens), Quinlan Mountains, Arizona, USA

Larry Michael / Eastern screech owl {Megascops asio} red phase, perched on hand, USA, captive

Kim Taylor / Barn owl {Tyto alba} male perched. Showing red eye reflection. Captive UK.

Tim Fitzharris / Sand Bluebonnet (Lupinus subcarnosus) and Indian Paintbrush (Castilleja miniata) flowers in bloom, Hill Country, Texas

Tim Fitzharris / Paintbrush (Castilleja sp) growing among with Banana Yucca (Yucca baccata), North America

Tim Fitzharris / Paintbrush (Castilleja sp) and the Organ Rock, Arches National Park, Utah

Michael Quinton / Boreal Owl (Aegolius funereus) in tree cavity with captured Bank Vole (Clethrionomys glareolus) in winter, Alaska

Tim Fitzharris / Mountain Lion (Puma concolor) walking through a field of red Paintbrush (Castilleja sp) flowers, North America

Tim Fitzharris / Indian Paintbrush (Castilleja miniata) surrounded by pine cones, South Rim, Grand Canyon National Park, Arizona

Bengt Lundberg / Ural owl chick with red squirrel prey at nest

Tim Fitzharris / Paintbrush (Castilleja sp) flowering, Big Sur, California

Tom Vezo / Eastern Screech Owl (Megascops asio) red morph, Long Island, New York

Steve Gettle / Eastern Screech Owl (Megascops asio) red morph camouflaged in tree, Howell Nature Center, Michigan

Steve Gettle / Eastern Screech Owl (Megascops asio) red morph, rotating head 180 degrees, Howell Nature Center, Michigan. Sequence 2 of 2

Steve Gettle / Great Horned Owl (Bubo virginianus) in winter, Howell Nature Center, Michigan