Urban Development Boundary

Polygon feature depicting the Abbotsford's urban development boundary. The urban development boundary is set in an attempt to control urban sprawl, area inside the boundary is used for urban development, and the area outside is preserved in its natural state or used for agriculture.本数据集为描绘阿伯茨福德城市开发边界（urban development boundary）的多边形要素（Polygon feature）。设置该城市开发边界旨在管控城市无序蔓延，边界内侧区域用于城市开发建设，外侧区域则保留自然原貌或用于农业生产。