Cathartids

• Vultures, New World

• Amazing Animals: Andean Condor (Vultur gryphus)  - Australia Zoo describes threat level, profile of zoo animal, distribution, diet, hunting, mating, and breeding. Includes PDF factsheet.
• Andean Condor (Vultur gryphus)  - Combines pictures and glossary with facts on appearance, range, common habitat, biology, reproduction, related species, and threats.
• California Condor (Gymnogyps californianus)  - ARKive.org reviews species facts, IUCN status, size and appearance, North American locations, breeding age, threats, video, and pictures.
• California Condor (Gymnogyps californianus)  - Reviews pictures, classification, biogeography, habitat, life cycle, social structure, mating, grooming, feeding behavior, threats, and status. From University of Michigan Museum of Zoology.
• California Condor (Gymnogyps californianus)  - Facts from the Peregrine Fund include measurements, habitat and locations, diet and hunting, clutch size and parenting, names, threats, and social behavior.
• Peregrine Fund: Andean Condor (Vultur gryphus)  - Presents pictures, map of range, habitat choice, diet, nesting locations, life cycle, names, measurements, and gender size differences.