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Condor 409, pictured here, is the mother of the 1000th condor born since a breeding program was launched to save the critically endangered species. NPS The California condor is North America’s largest ...

The spring morning is cool and bright in the Sierra de San Pedro Mártir National Park in Baja California, Mexico, as a bird takes to the skies. Its 9.8-foot wingspan casts a looming silhouette against ...