Nature Picture Library offers the best nature photographs and footage from the world's finest photographers, to license for commercial and creative use. More than 700,000 images and video clips online, from tigers to turtles and elephants to sharks.
Bill Morales / Rose-breasted Grosbeak (Pheucticus ludovicianus) male, Maryland
Bill Morales / Red-winged Blackbird (Agelaius phoeniceus) females, Maryland
Bill Morales / Eastern Bluebird (Sialia sialis) male, Maryland
Bill Morales / Gambel's Quail (Callipepla gambelii) male, Arizona
Bill Morales / Belted Kingfisher (Megaceryle alcyon) in defensive posture, Maryland