遇见数据集

CPW Moose Shapefile Download

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ArcGIS Hub2025-12-23 更新2026-08-04 收录
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Updated December, 2025 CONCENTRATION AREA: That part of the range of a species where densities are 200% higher than the surrounding area during a specific season. OVERALL RANGE: The area which encompasses all known seasonal activity areas within the observed range of a population of moose. SUMMER RANGE: That part of the overall range where 90% of the individuals are located during the summer months. This summer time frame will be delineated with specific start/end dates for each moose population within the state (ex: May 1 to Sept 15). Summer range is not necessarily exclusive of winter range. WINTER RANGE: That part of the overall range where 90 percent of the individuals are located during the winter months. This winter time frame will be delineated with specific start/end dates for each moose population within the state (ex: November 15 to April 1). 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.

更新于2025年12月 【集中分布区(CONCENTRATION AREA)】:指某一物种在特定季节内,种群密度较周边区域高出200%的活动范围。 【整体分布范围(OVERALL RANGE)】:指涵盖观测到的驼鹿种群所有已知季节性活动区域的全域范围。 【夏季活动范围(SUMMER RANGE)】:指整体分布范围内,夏季时段内90%的个体聚集的区域。该夏季时段将由州内各驼鹿种群的具体起止日期划定(例如:5月1日至9月15日)。夏季活动范围与冬季活动范围并非完全互斥。 【冬季活动范围(WINTER RANGE)】:指整体分布范围内,冬季时段内90%的个体聚集的区域。该冬季时段将由州内各驼鹿种群的具体起止日期划定(例如:11月15日至次年4月1日)。 本数据集信息源自科罗拉多州公园与野生动物局(Colorado Parks and Wildlife)野外工作人员的调查成果。数据通过智能交互白板(SmartBoard Interactive Whiteboard)对不同比例尺的地形图及NAIP影像进行数字化采集而成(引用来源:Cowardin, M., M. Flenner. 2003年3月. 最大化测绘资源利用. 《GeoWorld》 16(3):32-35)。 本数据集每四年进行一次全域轮换更新,每年更新科罗拉多州公园与野生动物局下辖四个区域中的一个,并非每年开展全州范围的更新。

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2025-12-23
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