遇见数据集

Biodiversity fauna and flora karting species KMhok

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data.europa2024-06-26 收录
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The biodiversity maps show the number of attention species, invasive species, karting species or Red List species that occur per area of approximately 1 square kilometre (0.75-1.25 km²). The areas are bounded by landscape ecologic features (previously a grid of square kilometre lofts was used). The maps thus give a good picture of the areas with the highest and lowest biodiversity in the province of Utrecht. There are both maps that represent the diversity of all flora and fauna groups together and maps of which the species number of each species group is shown separately. The data relate to validated observations stored in the National Flora and Fauna Database (NDFF), supplemented by accident-id observations collected by consultancy firms on behalf of the province. The data were included from the NDFF in February 2022. Less precise localised observations have been allocated to the area where their center is located. This also applies to observations at square kilometre level. Karting species are the less general or indicative plant and animal species that the province has been mapping since 1975 and 2005. The karting species are supplemented with breeding birds and the invasive species have been removed from the list. These are vascular plants, mosses, bees, bumblebees, butterflies, dragonflies, locusts, crickets, amphibians, reptiles, fish, mammals and breeding birds. The maps of the karting species cover the period from 2000 to 2021. So these are much more species than the attention and red list species. See the Nature Vision Biodiversity Supplement for more information.

本生物多样性地图展示了每约1平方公里(0.75-1.25 km²)区域内出现的关注物种(attention species)、入侵物种(invasive species)、卡丁物种(karting species)及红色名录物种(Red List species)的数量。该区域以景观生态特征为边界(此前曾采用平方公里网格单元)。因此,这些地图可清晰呈现乌得勒支省生物多样性最高与最低的区域。本数据集包含两类地图:一类涵盖所有动植物类群的综合多样性,另一类则单独展示各物种类群的物种数量。数据来源于存储于国家动植物数据库(National Flora and Fauna Database, NDFF)的经验证观测记录,并补充了咨询机构受该省委托采集的意外观测记录。相关数据于2022年2月从NDFF中调取整合。对于定位精度较低的观测数据,会将其分配至观测中心所在的区域,该规则同样适用于平方公里尺度的观测数据。卡丁物种(karting species)指该省自1975年和2005年起开展监测的非广布或指示性动植物物种。后续该监测清单补充了繁殖鸟类,并移除了其中的入侵物种。该类物种涵盖维管植物、苔藓、蜂类、熊蜂、蝴蝶、蜻蜓、蝗虫、蟋蟀、两栖动物、爬行动物、鱼类、哺乳动物及繁殖鸟类。卡丁物种相关地图的覆盖周期为2000年至2021年,其涵盖的物种数量远多于关注物种与红色名录物种。更多详情可参阅《自然愿景生物多样性增补报告》(Nature Vision Biodiversity Supplement)。

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