The Oregon Zoo's butterfly conservation lab successfully released the last of this season's 1,183 zoo-reared Oregon silverspot butterfly pupae this week...
The Oregon Zoo is hosting the sixth annual Orangutan Species Survival Plan workshop Aug. 20-23, bringing some of the world's leading experts to Portland to address issues facing orangutans, both in the wild and in zoos, with a heavy emphasis on conservation...
After one of the rainiest Junes on record and a relatively cool July, Portlanders may feel like summer's just getting under way. But for seven western pond turtles reared at the Oregon Zoo, a nearly yearlong stretch of warm days and nights will soon be drawing to an end...
The Oregon Zoo's 12-year effort to save the endangered Columbia Basin pygmy rabbit will draw to a close on Thursday, July 19, when the zoo releases its last 14 breeding rabbits and their offspring at the Sagebrush Flat Wildlife Area in eastern Washington...
The Oregon Zoo's butterfly conservation lab is aflutter with activity this week, as keepers balance the complex needs of two imperiled species native to the Northwest...
In March, the zoo and its conservation partners collected 47 wild pygmy rabbits from Utah and Nevada and released most of them into enclosures at the Sagebrush Flat Wildlife Area in central Washington...