PREMISE OF THE STUDY:Ecologists generally agree that weak interspecific competition for light contributes to high plant species diversity in ecosystems with nutrient-poor soils. However, the role of ...
Halfway down the east slope of the Andes in Ecuador, sightings of the luminous yellow beaks of the chestnut-mandibled toucan are abruptly replaced by the colorful beaks of the white-throated toucan.
Two field experiments were conducted from 1993-1994 through 1995-1996 growing seasons in Harney County, OR, to determine the relative competitive abilities of Elymus elymoides (squirreltail) a native ...
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