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  • KomPass: Article from 28.11.2023 | Last changed: 20.09.2024

    Cluster Transport, transport infrastructure

    The picture shows a flooded dip in a road. There is a roadblock in the foreground indicating that the road is closed to traffic. A sign reading ‘Hochwasser’ (floodwater) is fixed to the roadblock. There are flooded meadows visible on both sides of the road.

    … These events are increasingly associated with changing climatic conditions thus indicating that impacts from climate change will affect both transport carriers such … when the relevant section of the river Rhine is completely blocked to shipping (cf. Indicator VE-I-1 ). In respect of Upper Rhine stretches, shipping was blocked on a … has not been possible so far to illustrate adaptation measures in terms of response indicators, although it is true to say that targeted adaptation activities are in …

  • KomPass: Article from 28.11.2023 | Last changed: 11.12.2024

    WW-I-1: Terrestrially stored water

    The picture shows a section of a satellite photograph of the Earth. In the upper margin of the photograph is a radiant sun. On the Earth, clouds and a deep-blue ocean are visible.

    … water available now than just 20 years ago. Regarding the data underpinning the indicator, they were submitted by the satellite mission GRACE (Gravity Recovery and … flood events, for instance the events which occurred in 2011 and 2013 (cf. Indicator WW-I-4 ) and the effects of the drought period from 2018 to 2020 58 . …

  • KomPass: Article from 28.11.2023 | Last changed: 18.11.2025

    KM-R-2: Land protection dykes without safety deficit – case study

    The picture shows an aerial view of a land protection dyke under construction. In the background, there are agricultural areas and houses as well as standing water visible.

    … potentially flood-threatened coastal lowland areas of the country. The case-study indicator presented in this report in respect of land protection dykes without safety deficit was developed in 2019 in Schleswig-Holstein as an indicator for monitoring the implementation of UN sustainability objectives. This indicator 47 entitled ‘Generalplan Küstenschutz’ of Action Field 5 ‘ Infrastructure …

  • KomPass: Article from 28.11.2023 | Last changed: 18.11.2025

    LW-R-1: Adaptation of management rhythms

    The picture shows a person standing in a field of maize inspecting the leaves of a young maize plant.

    … weather patterns play a role in the choice of crop species and varieties (cf. Indicators LW-R-2 and LW-R-4 ) and the selection of crop rotations made by … the changes regarding cultivation dates in spring are a suitable subject for indication in the context of climate change, especially for summer crops. Apart from …

  • KomPass: Article from 28.11.2023 | Last changed: 08.12.2025

    Cluster Spatial, regional and urban development planning

    The picture shows an excerpt from a development plan for a residential area with semi-detached and terraced housing. There are two mechanical pencils lying on the plan.

    … partial areas of the plan. However, there is currently no overview available indicating to what extent the municipalities have been implementing any existing … are currently insufficient quantitative data available in order to illustrate in an indicator the consideration of climate change adaptation in the process of urban …

  • KomPass: Article from 28.11.2023 | Last changed: 17.12.2024

    BD-I-2: Temperature index for bird species communities

    The picture shows an icterine warbler singing from a twig.

    … of individual species. There is however evidence from scientific research which indicates that, in addition to changes in land use, climate-related changes can play … such a development has been observed in 88 bird species breeding in Germany. As indicated by the temperature index for frequently occurring breeding bird species, … other groups of species such as butterflies or vascular plants can be used as indicators for long-term temperature changes related to climate change (cf. …

  • KomPass: Article from 28.11.2023 | Last changed: 12.12.2024

    FW-I-3 + 4: Forest condition and dieback rate

    … to the drought years of 2018 to 2020, the dieback rates for all main tree species índicate a spontaneous, distinct increase. In the case of spruce stands, extensive … with trees dying For many years, the condition of crowns was considered a suitable indicator for illustrating the impacts of pollutants on the vitality of forest … days the frequency is every two or three years. Up until 2017 there had been no indications that the condition of forests was deteriorating continuously owing to …

  • KomPass: Article from 28.11.2023 | Last changed: 17.12.2024

    BAU-R-1: Recreation areas

    The picture shows an aerial photograph of the ‘Straße des 17. Juni’, a street commemorating the building of the Berlin Wall (the anniversary of German unification takes place annually on 17th June). To the right and left of this street, you can see the canopy of trees in the Große Tiergarten park. The city’s silhouette is visible in the picture’s horizon, including the Reichstags building, tv tower, cathedral and the Brandenburg Gate.

    … LiKi with data from the AK UGRdL of the statistical offices of the federal states (indicator C4 – recreation area) Urban green to cool the urban climate Exposure to … be affected by the more frequent heat stress expected to occur in the future (cf. Indicators GE-I-1 , GE-I-3 ). Heat stress is also and in particular, caused by high …

  • KomPass: Article from 28.11.2023 | Last changed: 05.01.2026

    BO-R-1: Humus contents in soils of arable land and grassland soils

    The picture shows a hand forming a small mound of dark-brown, humus-rich soil.

    … the availability of more material for conversion to organic soil matter (cf. Indicator BO-I-4 ). Changed precipitation scenarios also affect humus formation. For … balance over the past 35 years. As far as arable land is concerned, the mean value indicated a slight decline in Corg contents by 3 % compared to the baseline …

  • KomPass: Article from 28.11.2023 | Last changed: 11.12.2024

    WW-R-1: Water use index

    The picture shows a hand on the handle of a tap, with a weak water jet pouring into a wash-hand basin.

    … (for instance for the purpose of irrigation in agriculture and horticulture, cf. Indicator LW-R-6 ). This is true, in particular, for central parts of eastern … 128 litres in 2019. More recent figures are not available. However, there are signs indicating that in 2020 and 2021, the impacts of the Covid-19 pandemic also affected …

  • KomPass: Article from 28.11.2023 | Last changed: 11.12.2024

    GE-I-2: Heat-related mortalities

    The picture shows an elderly woman wearing a white blouse. The lady is holding on to a rollator with one hand, while she is holding the back of her left hand to her forehead. In the background, a few fuzzy treetops or bushes are visible in bright light.

    … from studies that in densely built-up urban areas, where heat islands develop (cf. Indicator BAU-I-2 ) and where increased values of dust from fine particles and ozone … exceeds the seasonally typical and thus expected values, this is taken as an indication that there are extraordinary events involved. The number of heat-related …

  • KomPass: Article from 28.11.2023 | Last changed: 20.09.2024

    Cluster Biological diversity

    In the foreground the picture shows a banded demoiselle which has landed on the blossom of a yellow waterbuttercup. The background of this picture is blurred.

    … becoming shorter and milder. The vegetation period is lasting longer overall (cf. Indicator BD-I-1 ). Abiotic stress due to heat and drought causes major ecological … processes in agriculture such as pollination or the natural control of pests (cf. Indicators LW-I-4 ). Climate change entails changes in species communities. This is demonstrated, for instance, by relationships between birds and butterflies (cf. Indicators BD-I-2 and BD-I-3 ): Thermophilic species are on the increase whereas …