地理漫步·世界地理英语30篇（8）
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Human Footprints Alter Spatial Connectivity Across Regions
人类足迹改变区域间空间连通性
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Highways cut through natural wildlife movement corridors.高速公路穿越野生动物的自然迁徙廊道。
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Canals link rivers that once flowed separately to seas.运河将原本各自入海的河流连接起来。
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Power grids connect distant mountains, coasts, and plains.电网将遥远的山脉、海岸和平原连为一体。
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Airports tie remote islands to global urban networks.机场将偏远岛屿接入全球城市网络。
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Irrigation channels redirect water across ancient watershed lines.灌溉渠跨越古老的分水岭重新导引水流。
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Suburban sprawl replaces connected farmland with isolated patches.郊区扩张用孤立的斑块取代了连片的农田。
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These changes affect species migration and water flow alike.这些变化同时影响物种迁徙和水流路径。
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Geographers map both natural and human-made connections.地理学家既绘制自然连接，也绘制人工连接。