Tallgrass prairie: the invasion of the woody shrubs
Dec21

Tallgrass prairie: the invasion of the woody shrubs

As a Kansas boy, Jesse Nippert spent his youth wanting to escape the state, but found himself drawn inexorably back. Underlying the sea of grass is an interplay of water, fire, competition and consumption as enchanting as any ecosystem—and the balance of forces is shifting.

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Waves mightier than sun, otter or urchin: storm disturbance shapes California kelp forests

This post contributed by Liza Lester, ESA communications officer. As winter storms pick up along the California coast, a harvest of giant kelp comes ashore with the tides, torn from seafloor anchorages by the rough action of waves. Waves are the most powerful force shaping the kelp forest, superseding the influence of temperature, nutrients, and hungry animals, say University of California, Santa Barbara (UCSB) researchers in the...

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