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  • KomPass: Article from 28.11.2023 | Last changed: 17.12.2024

    BAU-I-5: Claims expenditure for property insurance

    The picture shows a badly damaged single-family house. The exterior wall has been breached in several places, some windows are missing, and the exterior rendering is pitted to well above the ground floor. Mud and debris have accumulated all round the house.

    … with certainty for Germany. However, as far as heavy rain is concerned, climate researchers expect more frequent and more extreme cases of heavy precipitation in … urce/blob/105828/0e3428418c45df-91f7ee5f280a5a9bff/download-naturgefahrenreport-2022-data.pdf . 143 - Brienen S., Walter A., Brendel C., Haller M., Krähenmann S., Rauthe …

  • KomPass: Article from 28.11.2023 | Last changed: 08.01.2026

    EW-I-1+2: Weather-related disruptions to and unavailabilty of power supply

    … of networks to climate-change related impacts. Concurrently, there is ongoing research on selected pilot routes in order to identify to what extent underground … of networks to climate-change related impacts. Concurrently, there is ongoing research on selected pilot routes in order to identify to what extent underground …

  • KomPass: Article from 28.11.2023 | Last changed: 05.01.2026

    BAU-R-2: Green roofs in cities

    The picture shows the metal facade of a modern commercial building almost completely covered with a climbing plant.

    … Source: CAU Kiel; Brockmann Consult GmbH (analysis of satellite images and of LOD2 data of the BKG) Green roofs in cities – good for adaptation to climate change and … 500,000 were evaluated in combining satellite images in a 10 metre resolution with data from 3D building models. To put it in a simplified manner – by using satellite … with the aid of 3D building models. It was not possible to consider any greened basement car parks on the basis of these data. In order to avoid misinterpretations, …

  • KomPass: Article from 28.11.2023 | Last changed: 18.11.2025

    BO-I-1 + 2: Soil water in agriculturally used soils and in forest soils

    … of the millennium. BO-I-1: Soil water in agriculturally used soils Source: DWD (data from DWD Bodenfeuchteviewer) BO-I-2: Soil water in forest soils – case study … Overview Map (BÜK) 1000. This is done on the basis of interpolated meteorological data and the observed development status of the plants, prevailing at the time. … diminishing availability of water during the growth period 97 . The measuring data from intensive monitoring in the forest, in this case from a case study at …

  • KomPass: Article from 28.11.2023 | Last changed: 12.12.2024

    FI-I-2: Herring larvae in the Greifswalder Bodden

    The picture shows herring spawn. It is possible to see six transparent eggs adhering to each other, with larvae inside.

    … on external food – zooplankton – and their need of food increases. Although further research is required in respect of the relationships described, scientists maintain … success in the western part of the Baltic Sea is the ‘N20 Index’. This index is based on the findings of the Rügen Herring Larvae-Survey (RHLS), which has been …

  • KomPass: Area of action adaptation from 11.01.2022 | Last changed: 08.01.2026

    Adaptation: Field of Action Building Industry

    Building crane in front of a blue sky

    … troughs, retain rainwater for longer and help to prevent flooding at the base of the building. Functioning roof drainage with emergency overflows on gutters, … backflow level. In flood-prone areas, new buildings should be considered without basements. Safe storage of substances hazardous to water (e.g. oil and chemicals) is … as rootability and water absorption and water storage capacity. Standards could be based on the green space factor or the biotope area factor, which can already be set …

  • KomPass: Article from 28.11.2023 | Last changed: 18.12.2024

    BS-I-1: Person hours due to weather-related damage events

    The picture shows an inundated landscape. In the centre of the picture a flooded road can be seen, with a lorry passing. There are people visible on the lorry’s load platform. In the picture’s foreground, part of a blue emergency vehicle is visible with blue warning lamps fitted all round the vehicle which is also driving along this flooded road.

    … is required is on the increase. There are detailed quantitative and comparable data available on the number, duration and causes of call-outs carried out by THW. … figures from one municipality to another. This is in contrast to deployment data from Länder in which homogeneous regulations existed for the collection of … is not foreseeable for the near future. Notwithstanding the lack of a homogeneous data basis, it has to be assumed that in respect of years with distinct extreme …

  • KomPass: Article from 28.11.2023 | Last changed: 18.11.2025

    KM-I-6: Pumping station performance – case study

    The picture shows the pumping station Steinschleuse on the Eider river. A retaining wall with a bridge and a brick-built house are visible.

    … Pumping station performance – case study Source: Eider-Treene-Verband (operational data on pumping station operation)/ DWD (CDC) Operation of pumping stations … drainage in this area is essentially dependent on the precipitation scenario. The data demonstrate that the pumping stations used the greatest amount of electricity … at the time of flooding. Owing to these circumstances, the interpretation of data on electricity consumption with regard to climate change is subject to …

  • KomPass: Article from 28.11.2023 | Last changed: 18.12.2024

    RO-R-3: Priority and restricted areas for (preventive) flood control

    The picture shows the oxbow lake of a river with unfortified banks lined with meadows and tree clusters.

    … has been generally heterogeneous among planning regions. However, it is typically based on the demarcation of recognised flood plains in line with water-related … plan. In this process, the demarcation of priority areas for flood provisioning is based on the risk intensity (water depth and flow rate) of an extreme flood water …

  • KomPass: Article from 28.11.2023 | Last changed: 17.12.2024

    BD-R-1: Consideration of climate change in landscape programmes

    The picture shows hands holding a Tablet with the screen showing a map with contour lines as well as other markings. In the blurred background of the picture it is possible to see that the person holding the Tablet is standing in a wood.

    … that are of relevance to the federal state concerned. Apart from programme-based objectives and guidelines for the nature conservation policies of a federal … climate change. 3b Some individual nature conservation objectives and measures are based exclusively or predominantly on reasons related to climate change.   128 - …

  • KomPass: Article from 28.11.2023 | Last changed: 17.12.2024

    BD-I-1: Phenological changes in wild plant species

    The picture shows a coltsfoot plant in flower while the plant is peeking out from under snow cover.

    … reliable results if this is done over extended sequences. This is why phenological data as well as climate-related data are averaged over periods of 30 years. Using the so-called phenological clock … reliable results if this is done over extended sequences. This is why phenological data as well as climate-related data are averaged over periods of 30 years. Using …