The indicators in the Environmental Data Compendium are updated regularly. Below is the list of the last updated indicators. Using this page, you can easily see which indicators were updated since your last visit.
Result 1 to 10 of 33
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Ozone layer, 1980-2022
Indicator | 21 March 2023The thickness of the ozone layer has decreased by 5% worldwide during the last 25 years, with most depletion taking place between 1980 and 1990. Since the early 1990s, it has… more
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Membership of Dutch private nature conservation organisations, 1989-2021
Indicator | 16 February 2023In 2021 the combined membership of the four biggest nature conservation organisations rose to 1,746,416. This is an increase of 4.9% over the figure for 2019. In 2021… more
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Farmland bird indicator, 1915-2021
Indicator | 16 February 2023Changes in agricultural practices have caused a significant decline in breeding birds typical of agricultural areas in the Netherlands, starting from the early 20th century. … more
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Spatial conditions of the national ecological network, 2021
Indicator | 19 October 2022The increase in the area of new nature since 1990 has improved the size and connectivity (spatial conditions) of terrestrial ecosystems in the Netherlands. However, a considerable… more
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Nature and Landscape Index
Indicator | 18 October 2022The Nature and Landscape Index (Index NL) indicates the presence and locations of types of natural and semi-natural areas in the Netherlands and is the basis for the provincial… more
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Landscape openness
Indicator | 18 October 2022The most open areas in the Netherlands are the large water bodies, the northern marine clay and peat areas and the IJsselmeer polders. The most enclosed and small-scale landscapes… more
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Ecosystem quality and trends in nitrogen availability, 2020
Indicator | 14 October 2022The environmental pressure from nitrogen deposition has reduced since the 1990s. The area of terrestrial ecosystems where nitrogen deposition leads to poor environmental conditions… more
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Realisation of the national ecological network- land acquisition and conversion, 1990-2018
Indicator | 14 October 2022On 1 January 2021 the area of land acquired for realising the national ecological network (including land for which the designated land use has been changed) had increased to more… more
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Angling in the Netherlands, 1990-2020
Indicator | 20 September 2022In 2020 almost 700,000 active anglers were members of an angling club in the Netherlands and holders of the national fishing permit. The Covid-19 restrictions led to a significant… more
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Red List Indicator, 1995- 2021
Indicator | 22 June 2022Since 1995 the number of endangered species increased slightly. However, a noticeable reduction in levels of threat was identified. … more
