Nearly half of the world's migratory animals are declining, with many at risk of extinction, highlighting the urgent need for global conservation efforts.
Wild turkeys are on the decline nationwide. Scientists are exploring a few possible causes — Including habitat loss, hunting, disease and climate change.
In spite of its design to minimize upstream impacts, the dam has drastically curtailed the extent, duration and timing of annual floods in the seasonally inundated forests below the dam.
Because of the impacts of climate change, habitat loss, disease and the use of pesticides, the number of pollinators that make so many fruits and vegetables possible are on the decline.
