Before species go extinct, their populations often shrink and become isolated. Healthy populations tend to have a large gene ...

Scientists also declared several other extinctions, including the first documented plant extinction in New Hampshire.

The fisheries resources of the Yangtze Estuary and its adjacent waters have undergone dramatic declines as a consequence of environmental changes and human activities, with traditional ecological ...

Enter the name of a lake/pond, select a county and/or species and tap Show lakes ...

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