遇见数据集

Biodiversity - Hochstetter's Frog habitat

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ArcGIS Hub2026-06-14 更新2026-07-05 收录
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The following information relates these 2 datasets: Biodiversity - conservation species REC watersheds Biodiversity - Hochstetter's Frog habitat These datasets identify freshwater segments where a threatened or rare water dependent species had been identified, and likely Hochstetter’s frog (Eastern Raukumara, Western Raukumara and Kaimai varieties, At Risk – Declining) habitats. Hochstetter’s frog (gap-filling) Hochstetter's frog habitat areas defined based on: https://www.reptiles.org.nz/herpetofauna/native/leiopelma-hochstetteri Hochstetter's frog is a nocturnal semi-aquatic species endemic in New Zealand, with conservation status At Risk – Declining (except for the Otawa variety which is now “Threatened – National Critical”. They are estimated to live more than 30 years (van Winkel et al., 2018), in the absence of long-term population studies short-term monitoring has revealed age estimates of at least 18 years (Bell et al., 2023). Hochstetter’s frog habitat records were sourced from the Department of Conservation (Biship et al., 2013, Threatened species recovery plan 63, page 5) and New Zealand Herpetological Society website 2024, and presented them in REC2 reaches. For more information on this processes see: Mapping threatened and rare freshwater-dependednt flora and fauna within the Bay of Plenty Region - December 2021 - Ahika Consulting Ahikā Consulting Report 2021 The 2021 Ahikā Consulting Report compiled a dataset based on observation records, excluding fish and invertebrate species This dataset was derived from 23 sources, including Auckland Museum collections, BOPRC EPT, BOPRC Key Biodiversity Flora Sites, BoPRC Marsh Bird, CHR Allan Herbarium, DoC databases, eBird, iNaturalist, MBIS Marine Fauna and Flora observations around New Zealand, MPI Protected species bycatch in New Zealand fisheries, National Vegetation Survey, NERMN, NIWA Invertebrate Type Collection, NIWA Freshwater Fish Database, and NZ Arthropod Collection. Permission for data usage was granted through Creative Commons or obtained from hosting organisations. While this dataset cannot be shared directly, it serves as a foundation for identifying water bodies that support threatened or rare freshwater-dependent species. Each location of a freshwater-dependent species was assigned to the underlying River Catchment Unit and River Environment Classification (REC) Hydro Unit. The REC hydro unit (watershed) were used as the basis for aggregated mapping as they offered fine-scale detail throughout the region. We noted these data presented a gap in frogs records, as it was not one of the targeted taxonomic groups in the 23 data sources. Hence only two observations out of 28,830 were recorded from the above sources. Therefore, other credible sources were sought to fill that gap. The Conservation species REC watersheds dataset represents areas of threatened and rare flora and fauna species habitats by REC watershed and indicates that either Threatened, Other conservation species or both are present within the watershed. For more information on this processes see: Mapping threatened and rare freshwater-dependednt flora and fauna within the Bay of Plenty Region - December 2021 - Ahika Consulting ETL Name is ‘Biodiversity - Hochstetter's Frog habitat’. This is not set to run on a schedule as the data does not change often. If it does change please manually run the ETL job.

以下信息关联两个数据集:生物多样性——保护物种河流环境分类(River Environment Classification, REC)流域数据集 与 生物多样性——霍氏蛙栖息地数据集。 这两个数据集用于识别已记录受威胁或稀有淡水依存物种的淡水河段,同时涵盖大概率为霍氏蛙(东劳库马拉种群、西劳库马拉种群及凯迈种群,保护等级为"风险级——种群衰退")的栖息地。 霍氏蛙(缺口填补) 霍氏蛙栖息地范围的划定依据以下来源:https://www.reptiles.org.nz/herpetofauna/native/leiopelma-hochstetteri 霍氏蛙为夜行性半水生特有物种,仅分布于新西兰,保护等级为"风险级——种群衰退"(奥塔瓦种群现为"受威胁——全国极危")。据估算其自然寿命可达30年以上(van Winkel等,2018);在缺乏长期种群研究的背景下,短期监测数据显示其寿命至少可达18年(Bell等,2023)。 霍氏蛙栖息地记录来源于新西兰保护部(Department of Conservation, DoC)(Biship等,2013,《受威胁物种恢复计划63》第5页)及2024年新西兰两栖爬行动物学会官网,数据以REC2河段为载体呈现。 如需了解该数据处理流程的更多细节,请参阅:《丰盛湾地区受威胁与稀有淡水依存动植物制图》——2021年12月,Ahikā咨询公司2021年报告。 该2021年Ahikā咨询公司报告基于观测记录汇编生成数据集,剔除了鱼类与无脊椎动物类群。该数据集共计涵盖23个数据源,包括奥克兰博物馆馆藏、丰盛湾地区议会(BOPRC)EPT数据、BOPRC关键生物多样性植物位点、BOPRC湿地鸟类观测数据、CHR艾伦植物标本馆、新西兰保护部(DoC)数据库、eBird、iNaturalist、新西兰周边海洋动植物观测MBIS数据、新西兰初级产业部(MPI)渔业受保护物种兼捕记录、全国植被调查、NERMN、NIWA无脊椎动物模式标本馆藏、NIWA淡水鱼类数据库以及新西兰节肢动物标本馆藏。 数据集使用许可通过知识共享(Creative Commons)协议获取,或由数据托管机构正式授权。 尽管该数据集无法直接共享,但它可为识别承载受威胁或稀有淡水依存物种的水体提供核心基础支撑。 每一处淡水依存物种的分布点位均被匹配至对应的汇水区单元与河流环境分类(REC)水文单元。 REC水文单元(即流域)被用作聚合制图的基础单元,因其可提供研究区域内的高精度空间细节信息。 我们注意到,该数据集在蛙类记录方面存在明显缺口——蛙类并非23个数据源中的目标分类类群,因此在总计28830条观测记录中,仅能从上述数据源中获取2条蛙类观测记录。为此,研究团队寻求了其他可靠数据源以填补这一数据缺口。 保护物种REC流域数据集以REC流域为基本单元,标注了受威胁与稀有动植物物种的栖息地范围,可用于识别流域内存在受威胁物种、其他保护物种,或二者兼具的区域。 如需了解该数据集的更多处理流程细节,请参阅前述《丰盛湾地区受威胁与稀有淡水依存动植物制图》2021年Ahikā咨询公司报告。 该ETL作业的名称为"生物多样性——霍氏蛙栖息地数据集"。因数据更新频率较低,该作业未设置自动运行计划;若数据发生更新,请手动运行该ETL作业。

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2025-12-11
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