CPW Fish Shapefile Download

Updated December, 2025 HUC 12 PRESENCE: Depicts the Hydrologic Unit Code 12 boundaries where a population of fish are known to occur in Colorado based on occurrences between January 2008 and December 2017 aggregated at the HUC12 level. This information was derived from Colorado Parks and Wildlife field personnel. A variety of data capture techniques were used. Various sources were referenced in developing these data. This generalized graphic representation of species range data is provided for informational purposes only and has not been prepared for, nor is it suitable for, any type of legal, regulatory, or site specific planning purposes. These data are subject to errors and change. Users of the information displayed in this map service are strongly cautioned to verify all information and contact local CPW Biologists before making any decisions. These data are updated as needed after review by CPW personnel and not on any regularly scheduled cycle. Files in this download include data for: ARKANSAS DARTER BLUEHEAD SUCKER BONYTAIL BRASSY MINNOW COLORADO PIKEMINNOW COMMON SHINER CUTTHROAT TROUT FLANNELMOUTH SUCKER FLATHEAD CHUB HUMPBACK CHUB IOWA DARTER LAKE CHUB MOUNTAIN SUCKER NORTHERN REDBELLY DACE ORANGE-SPOTTED SUNFISH ORANGETHROAT DARTER PLAINS MINNOW PLAINS TOPMINNOW RAZORBACK SUCKER RIO GRANDE CHUB RIO GRANDE SUCKER ROUNDTAIL CHUB SOUTHERN REDBELLY DACE STONECAT SUCKERMOUTH MINNOW2025年12月更新版 HUC12鱼类存在数据集（Hydrologic Unit Code 12，水文单元编码12）：本数据集展示了科罗拉多州已知有鱼类种群分布的水文单元编码12（HUC12）边界范围，数据基于2008年1月至2017年12月间的野外观测记录，并以HUC12为聚合单元进行整合。本数据集的信息源自科罗拉多州公园与野生动物管理局（Colorado Parks and Wildlife, 简称CPW）的野外工作人员，本次数据采集采用了多种技术手段，数据集构建过程中参考了多类数据源。本数据集为物种分布范围的概化图形展示，仅用于信息参考用途，既未针对法律、监管或特定场地规划等场景进行优化，亦不适用于此类场景的决策依据。本数据集可能存在数据误差，且内容会发生变更。使用本地图服务展示的信息时，请务必谨慎核验所有数据，并在做出相关决策前联系当地CPW生物学家。本数据集经CPW工作人员审核后按需更新，无固定更新周期。本次下载的文件包含以下物种的相关数据：阿肯色镖鲈（ARKANSAS DARTER）、蓝头吸口鲤（BLUEHEAD SUCKER）、骨尾鱼（BONYTAIL）、铜色雅罗鱼（BRASSY MINNOW）、科罗拉多梭口雅罗鱼（COLORADO PIKEMINNOW）、普通闪鳞雅罗鱼（COMMON SHINER）、切喉鳟（CUTTHROAT TROUT）、扁吻吸口鲤（FLANNELMOUTH SUCKER）、扁头雅罗鱼（FLATHEAD CHUB）、驼背雅罗鱼（HUMPBACK CHUB）、艾奥瓦镖鲈（IOWA DARTER）、湖雅罗鱼（LAKE CHUB）、山地吸口鲤（MOUNTAIN SUCKER）、北方红腹雅罗鱼（NORTHERN REDBELLY DACE）、橙斑太阳鱼（ORANGE-SPOTTED SUNFISH）、橙喉镖鲈（ORANGETHROAT DARTER）、平原雅罗鱼（PLAINS MINNOW）、平原顶雅罗鱼（PLAINS TOPMINNOW）、尖背吸口鲤（RAZORBACK SUCKER）、格兰德河雅罗鱼（RIO GRANDE CHUB）、格兰德河吸口鲤（RIO GRANDE SUCKER）、圆尾雅罗鱼（ROUNDTAIL CHUB）、南方红腹雅罗鱼（SOUTHERN REDBELLY DACE）、石猫鱼（STONECAT）、吸口雅罗鱼（SUCKERMOUTH MINNOW）。