Quantcast

Latest Upper Midwest forest-savanna transition Stories

Image 1 - Out Of Africa And Into The American Midwest
2012-01-09 04:48:52

Last of the oak savannas survives at NSF Cedar Creek Long-Term Ecological Research site Grasses bend in the wind, their golden tips tracing arcs across fields that stretch toward the horizon. Sunwashed by a fading evening light, these reedy ballet dancers are central figures in savanna, an ecosystem that covers some 20 percent of Earth's land area. The largest savanna--or grassland with widely spaced trees--is in Africa. But the American Midwest is half a planet away from the...


Word of the Day
call-note
  • The call or cry of a bird or other animal to its mate or its young.
'Call-note' is newer than 'bird-call,' which originally referred to 'an instrument for imitating the note of birds' but now also refers to 'the song or cry of a bird.'
Related