Salamander sampling. Lilian Carswell with the Ventura Fish and WIldlife Office examines a salamander box created to monitor use of the breeding bonds by the endangered Santa Cruz long-toed salamander and threatened California tiger salamander at Ellicott Slough National Wildlife Refuge.

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Keywords: animal, animals, archive, conservation, conserve, education, fauna, fish, flora, habitat, history, image, learning, management, natural, nature, preservation, preserve, record, reference, refuge, service, states, united, usfws, wildlife, world