Rolf Nussbaumer / Ferruginous Pygmy-Owl {Glaucidium brasilianum} young looking out of nest hole, Rio Grande Valley, Texas, USA, May
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Rolf Nussbaumer / Ferruginous Pygmy Owl {Glaucidium brasilianum} adult, Rio Grande Valley, Texas, USA, May
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Rolf Nussbaumer / Wildlife biologist recording research results on Pygmy Owl, Willacy County, Rio Grande Valley, Texas, USA, May 2007
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Rolf Nussbaumer / Ferruginous Pygmy-Owl {Glaucidium brasilianum} adult flying bringing mouse prey to nest hole, Rio Grande Valley, Texas, USA, May
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Rolf Nussbaumer / Ferruginous Pygmy Owl {Glaucidium brasilianum} adult taking lizard prey into nest hole, Rio Grande Valley, Texas, USA, May
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Rolf Nussbaumer / Wildlife biologist banding, measuring and conducting research on Ferruginous Pygmy Owl {Glaucidium brasilianum} Willacy County, Rio Grande, Texas, USA 2007
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Rolf Nussbaumer / Ferruginous PygmyOwl {Glaucidium brasilianum} adult taking mouse prey into nest hole, Rio Grande Valley, Texas, USA, May
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Rolf Nussbaumer / Ferruginous Pygmy-Owl {Glaucidium brasilianum} adult with lizard prey, Rio Grande Valley, Texas, USA, May
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Rolf Nussbaumer / Wildlife biologist banding and conducting research on Ferruginous Pygmy Owl {Glaucidium brasilianum} Willacy County, Rio Grande, Texas, USA 2007
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Rolf Nussbaumer / Ferruginous Pygmy-Owl {Glaucidium brasilianum} adult, Rio Grande Valley, Texas, USA, May
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Rolf Nussbaumer / Wildlife biologist banding, weighing and conducting research on Ferruginous Pygmy Owl {Glaucidium brasilianum} Willacy County, Rio Grande, Texas, USA 2007
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Rolf Nussbaumer / RF- Ferruginous Pygmy Owl (Glaucidium brasilianum) adult at nest hole. Rio Grande Valley, Texas, USA. May (This image may be licensed either as rights managed or royalty free.)
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Rolf Nussbaumer / Ferruginous Pygmy Owl {Glaucidium brasilianum} adult feeding on mouse prey, Rio Grande Valley, Texas, USA, May
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Rolf Nussbaumer / Wildlife biologist banding, feeding and conducting research on Ferruginous Pygmy Owl {Glaucidium brasilianum} Willacy County, Rio Grande, Texas, USA, 2007
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Rolf Nussbaumer / Ferruginous Pygmy Owl {Glaucidium brasilianum} adult preening, Rio Grande Valley, Texas, USA, May
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Rolf Nussbaumer / Wildlife biologist banding and conducting research on Ferruginous Pygmy Owl {Glaucidium brasilianum} Willacy County, Rio Grande, Texas, USA 2007
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Rolf Nussbaumer / Ferruginous Pygmy Owl {Glaucidium brasilianum} adult with mouse prey, Rio Grande Valley, Texas, USA, May
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Rolf Nussbaumer / Ferruginous Pygmy Owl {Glaucidium brasilianum} adult peering out of nest hole, Rio Grande Valley, Texas, USA, May
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Hans Christoph Kappel / Ferruginous pygmy owl (Glaucidium brasilianum) perched on wood, Itatiaia NP, Brazil
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Rolf Nussbaumer / Ferruginous Pygmy-Owl {Glaucidium brasilianum}young newly fledged, Rio Grande Valley, Texas, USA
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Rolf Nussbaumer / Ferruginous Pygmy-Owl {Glaucidium brasilianum}adult brings moth prey to nest hole, Rio Grande Valley, Texas, USA
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Rolf Nussbaumer / Ferruginous Pygmy-Owl {Glaucidium brasilianum}adult with larval insect prey, Rio Grande Valley, Texas, USA
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Rolf Nussbaumer / Ferruginous Pygmy-Owl {Glaucidium brasilianum}young peering out from nest hole, Rio Grande Valley, Texas, USA
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Rolf Nussbaumer / Ferruginous Pygmy-Owl (Glaucidium brasilianum) with head turned to face backwards, Willacy County, Rio Grande Valley, Texas, USA. June 2004
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Rolf Nussbaumer / Ferruginous Pygmy-Owl (Glaucidium brasilianum) portrait, Willacy County, Rio Grande Valley, Texas, USA. June 2004
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Rolf Nussbaumer / Ferruginous Pygmy-Owl (Glaucidium brasilianum) portrait Willacy County, Rio Grande Valley, Texas, USA. June 2004
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Rolf Nussbaumer / Juvenile Ferruginous Pygmy-Owl (Glaucidium brasilianum) in nest box, Willacy County, Rio Grande Valley, Texas, USA. June 2004
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Tom Vezo / Ferruginous pygmy owl {Glaucidium brasilianum} perched on branch, Rio Grande Valley, Texas, USA
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Tom Vezo / Ferruginous pygmy owl {Glaucidum brasilianum} perching on branch, Texas, USA.
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Hans Christoph Kappel / Ferruginous pygmy owl. (Glaucidium brasilianum) Brazil Itatiaia NP, South America
Murray Cooper / Ferruginous Pygmy Owl (Glaucidium brasilianum), Ecuador
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Robin Chittenden / Ferruginous pygmy owl (Glaucidium brasilianum) perched on branch, Trinidad, April
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Robin Chittenden / Ferruginous pygmy owl (Glaucidium brasilianum) perched on branch, Trinidad, April
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Gabriel Rojo / Ferruginous pygmy owl {Glaucidium brasilianum} La Pampa, Argentina Macachin, Pampa
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Tom Vezo / Ferruginous pygmy owl juvenile perched on cactus {Glaucidium brasilianum} Arizona USA
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Tom Vezo / Ferruginous pygmy owl in cactus nest hole {Glaucidium brasilianum} Arizona USA
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Tom Vezo / Ferruginous pygmy owl juvenile perched on cactus {Glaucidium brasilianum} Arizona USA
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Joel Sartore / Photo Ark / Ferruginous pygmy owl (Glaucidium brasilianum) head portrait, National Aviary of Colombia. Captive.
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Joel Sartore / Photo Ark / Ferruginous pygmy owl (Glaucidium brasilianum) head portrait, National Aviary of Colombia. Captive.
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Gabriel Rojo / Ferruginous pygmy owl (Glaucidium brasilianum) perched in tree, Calden forest, La Pampa Province, Patagonia, Argentina.
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Gabriel Rojo / Ferruginous pygmy owl (Glaucidium brasilianum) perched in tree, Calden forest, La Pampa Province, Patagonia, Argentina.
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Joel Sartore / Photo Ark / Cactus ferruginous pygmy owl (Glaucidium brasilianum cactorum) looking around as well as towards camera, Wild at Heart Raptor Rehabilitation Center, Arizona. Captive.
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Sylvain Cordier / Ferruginous pygmy owl (Glaucidium brasilianum), false eye markings on the back of the neck, Pantanal, Mato Grosso, Brazil.
