endangered species

California Mountain Lion Population Is Thousands Fewer Than Previously Estimated

California Mountain Lion Population Is Thousands Fewer Than Previously Estimated

The first large-scale study of mountain lion numbers in California has been completed by scientists from the California Department of Fish and Wildlife (CDFW); the nonprofits Audubon Canyon Ranch and the Institute for Wildlife Studies; University of California, Santa Cruz; and University of California, Davis. The population estimate of between 3,200 and 4,500 cougars is […]

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    Western Gray Squirrel Listed as Endangered in Washington State

    Western Gray Squirrel Listed as Endangered in Washington State

    The Western gray squirrel (Sciurus griseus) has been listed as a threatened species in the state of Washington since 1993. Now, the state has decided to list the species, sometimes known as the silver gray squirrel, as endangered. Following a periodic status review meeting on Nov. 17, the Washington Department of Fish and Wildlife (WDFW) […]

    Pollution Threatens Endangered Sea Turtle Reproduction

    Pollution Threatens Endangered Sea Turtle Reproduction

    A new study led by researchers from Griffith University in Australia contributes to the growing research on how global warming and pollution are impacting reproduction for endangered sea turtles. The study, published in the journal Frontiers in Marine Science, found that pollution exposure to heavy metals, like cadmium and antimony, as well as organic contaminants […]

    Global Wildlife Harmed by Flame-Retardant Chemicals, New Map Shows

    Global Wildlife Harmed by Flame-Retardant Chemicals, New Map Shows

    Often when we talk about the health implications of particular chemicals, the conversation tends to focus on the human impact, yet animals also suffer when harmful chemicals accumulate in their bodies and ecosystems.  A new map highlights how pervasive the problem is for wildlife around the world by showcasing the scientific evidence linking so-called flame-retardant […]

    5 Successful Wildlife Restoration Efforts Throughout History

    5 Successful Wildlife Restoration Efforts Throughout History

    The threat of extinction and endangerment of species is accelerated by human activity like deforestation, hunting and pollution, as well as climate change and its various impacts like extreme weather and warming temperatures. A species’ importance to an ecosystem often isn’t noticed until it’s gone. When humans encroach on wild territory, we often disrupt the […]