Great Plains: Grassland Continuum Shaped by Fire, Grazing, and Climate Gradients
大平原:由火灾、放牧与气候梯度塑造的草原连续体
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The Great Plains stretch 3,000 kilometers from Canada to Texas, forming a biome defined more by gradient than boundary.
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Precipitation declines sharply from east to west, producing a natural transition from tallgrass to shortgrass prairie.
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