遇见数据集

CPW Peregrine Falcon Shapefile Download

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ArcGIS Hub2025-12-23 更新2026-08-04 收录
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Updated December, 2025 NESTING AREA: An area which includes good nesting sites and contains one or more active or inactive nest locations. The boundaries are drawn based on professional judgment to include most known nesting habitat in the vicinity. Usually these areas are mapped as polygons around cliffs and include a 1/2 mile buffer surrounding the cliffs. POTENTIAL NESTING: An area which appears to include the necessary components for peregrine falcon nesting, but in which no known active or inactive nest sites are present. This information was derived from Colorado Parks and Wildlife field personnel. Data was captured by digitizing through a SmartBoard Interactive Whiteboard using topographic maps and NAIP imagery at various scales (Cowardin, M., M. Flenner. March 2003. Maximizing Mapping Resources. GeoWorld 16(3):32-35). These data are updated on a four year rotation with one of the four Colorado Parks and Wildlife Regions updated each year. These data are not updated on a statewide level annually.

2025年12月更新 筑巢区(NESTING AREA):指包含优质筑巢位点,且存在一处或多处活跃或非活跃巢穴的区域。其边界依据专业判断划定,以覆盖周边绝大多数已知的筑巢栖息地;此类区域通常以多边形形式环绕悬崖绘制,并包含悬崖周边0.5英里的缓冲范围。 潜在筑巢区(POTENTIAL NESTING):指具备游隼筑巢所需的全部必要条件,但尚未发现任何已知活跃或非活跃巢穴的区域。 本数据集的信息由科罗拉多公园与野生动物局(Colorado Parks and Wildlife)野外工作人员提供。数据通过SmartBoard交互式电子白板,对不同比例尺的地形图及NAIP影像进行数字化采集而成(Cowardin, M., M. Flenner. 2003年3月. 最大化测绘资源. GeoWorld 16(3):32-35)。 此类数据每四年进行一轮全域更新,每年仅更新科罗拉多公园与野生动物局下辖四个区域中的一个,不会每年开展全州范围的更新。

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2025-12-23
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