Posted by: Rebecca Whitham, Communications With native Oregon spotted frog populations decimated by 80%-90% in our own backyard, we’re committed to recovering their numbers and working towards a self-sustaining wild population. To help with that recovery, Woodland Park Zoo recently released 643 endangered Oregon spotted frogs into the wild. Reared at the zoo for the first months of their lives, these frogs took quickly to the protected lake where we released them, jumping right into their new environment. The work starts when Washington Department of Fish and Wildlife collects batches of Oregon spotted frog tadpoles and eggs from the wild and we rear them at the zoo for several months giving them a safe, predator-free home as they go through metamorphosis. This year’s frogs arrived to us as tadpoles in April and May. Before release, the frogs are screened for health, measured and weighed, and some of them are tagged so that scientists can identify and track them over time once releas