Indicators

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.

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Number of threatened and extinct species in The Netherlands, by 2024

Officially assembled Red Lists show that many Dutch plant and animal species are threatened with extinction.

Farmland bird indicator, 1915-2023

Changes in agricultural practices have caused a significant decline in breeding birds typical of agricultural areas in the Netherlands, starting from the early 20 th century.

Alien species in the Netherlands, 1990-2020

The number of new species becoming established in the Netherlands as a result of human agency is growing rapidly. Most of these alien species are terrestrial arthropods (insects) and plants. In recent…

Habitat defragmentation measures for infrastructure, 2018

At the end of 2018, of the 176 ecological barriers identified and selected in the Multiyear Habitat Defragmentation Programme, 126 had been removed and 40 partly removed by taking mitigation measures…

Ecosystem quality (area) 1994-2017

An indicator of the quality of ecosystems is the presence of qualifying species in protected natural areas. Almost 40% of the area of terrestrial ecosystems has a moderately high to high ecological…

Conservation status and trends in species and habitat types under the Birds and Habitats Directives, 2013-2018

About 90% of the habitat types in the Netherlands have an unfavourable-bad to unfavourable-inadequate conservation status. About a quarter of the Habitats Directive species have a favourable…

Quality surface water, 2019

Most water bodies do not meet the quality requirements as laid down in the European Water Framework Directive (WFD). The chemical quality is in most water bodies insufficient. The ecological quality…

Trends in ecological quality, 1994-2017

Since 1994 the average ecological quality of all types of terrestrial ecosystems has declined. This decline has now been halted. In recent years, the average ecological quality of ecosystems has not…

Effects of climate change on cold and heat-loving species, 1990-2013

The number of cold-loving species has been reduced in recent years, but the number of heat-loving species has grown. Numbers of temperature-neutral species have remained more or less stable. These…