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  • KomPass: Article from 28.11.2023 | Last changed: 12.12.2024

    LW-I-4: Infestation with pest organism – case study

    The picture shows a detailed view of cereal plants infested with brown rust.

    … Infestation with pest organism – case study As far as brown rust, powdery mildew and rape beetle are concerned, it is understood that climate change will alter the … The two first-named species may become increasingly relevant. That notwithstanding, it is important to note that the development of pest organisms takes place … and other weeds, animal pests and non-parasitic diseases might increase. Furthermore, insects basically always benefit from warmer temperatures. It is to be …

  • KomPass: Article from 28.11.2023 | Last changed: 11.12.2024

    WW-I-4: Floodwater

    The picture shows a village – situated on the slope of a hill – inundated by floodwater. Some of the lower buildings and some lower floors of houses have been flooded.

    … scenario are characterised by individual flood events both in the winter half-year and the summer half-year. Significant trends have been discerned in a few cases … of federal states Flood events – few significant trends Compared to the variations and changes in mean discharge values (cf. Indicator WW-I-3 ) there is greater … The devastating flood disaster of July 2021 which caused the death of more than 180 people, and which affected, in particular, the Länder …

  • KomPass: Article from 28.11.2023 | Last changed: 18.11.2025

    WW-I-10: Water temperature of watercourses

    The picture shows a shallow, slow-flowing watercourse in sunny weather under a cloudless sky. Through the clear, reddish-brown shimmering water, the stony bed of the river is visible; some of the stones in the foreground project beyond the surface of the water. The banks are lined by mixed woodlands.

    … any statements regarding long-term trends. The extremely high temperatures in 2018 and the associated lack of oxygen led to fish dying in many German water bodies, … infeeds of cooling or waste water, also the removal of trees growing on riverbanks and cases of increasing urbanisation. However, targeted investigations involving the … with oxygen. This is followed by the greyling region with similar conditions albeit more intensive vegetation, followed in turn by the region characterised by …

  • KomPass: Article from 28.11.2023 | Last changed: 18.12.2024

    TOU-I-3: Market shares held by wider tourism areas

    The illustration ’Wider tourism areas in Germany’ contains a map of the travel areas in Germany showing five individual wider tourism areas in aggregated form.. Alps with alpine foothills, coasts and urban areas are regions characterised by very specific properties. The uplands and other areas are heterogeneous and extensive.

    … of urban areas at the expense of other areas. During the Covid-19 years of 2020 and 2021, the general decline of occupancy rates affected, above all, the urban areas while the wider tourism areas on coasts and in the Alps were able to gain market share. TOU-I-3: Market shares held by wider … or cyanobacteria (cf. Indicators GE-I-6 ). In coastal areas, it can happen that more frequent storms and rising sea levels alter the coastlines and beaches or cause …

  • KomPass: Article from 28.11.2023 | Last changed: 18.11.2025

    KM-I-3: Height of storm surges

    The picture shows a storm surge wave breaking over a coastal building. A metal mast is visible in the background.

    … tidal high water levels measured at six selected gauging stations in the North Sea and the Baltic Sea indicate a cyclical progress. The time series fluctuate in phases of rising and falling storm-surge water levels. The illustration based on moving 19-year mean … Indicator KM-I-2 ). Although that does not mean that this will necessarily lead to more frequent storm surges, it nevertheless indicates that storm surges – assuming …

  • KomPass: Article from 28.11.2023 | Last changed: 17.12.2024

    BAU-R-3: Investments in the energetic refurbishment of building envelopes

    The picture shows a covered roof structure with insulation installed on its left-hand side.

    … in the energetic refurbishment of building envelopes Insulation of roofs and façades as part of energetic refurbishment improves summer heat protection. … in the energetic refurbishment of building envelopes – in other words, façades and insulations as well as exterior doors and windows – have been on the increase, … from the outset e.g. by selecting particularly robust materials and employing more stable construction methods. Above a protection target, usually 30 cm above the …

  • Cover from 14.01.2021

    KomPass - News

    KomPass-Logo mit Briefsymbol und Text Aktuelles

    … Source: KomPass / UBA News Are you interested in news regarding climate adaption and the consequences of climate change? Whether it is a new publication, research result or event: here you can find all current topics. Furthermore, stay up-to-date with our KomPass newsletter. … Are you interested in news regarding climate adaption and the consequences of climate change? Whether it is a new publication, research …

  • KomPass: Article from 28.11.2023 | Last changed: 18.11.2025

    GE-I-6: Contamination of bathing waters by cyanobacteria burdens

    The picture shows the palm of a hand stroking the surface of a water body.

    … there are distinctly no trends discernible in the time series which is rather short and gappy so far. However, in very warm summers the proportion of lakes with major … Increased concentrations of plant nutrients – especially total phosphorus – in standing water or in slow-flowing watercourses, are the main cause of mass … water plants and with other phytoplankton, thus rarely achieving dominance. Furthermore, some cyanobacteria are favoured by a stable thermal layering of waters which …

  • KomPass: Article from 28.11.2023 | Last changed: 18.12.2024

    HUE-5: International finance for climate adaptation (from budgetary funds)

    … finance has increased from just short of 25 % in 2010 to 49 % in 2021. The demand for adaptation funding will further increase in future. HUE-5: International … adaptation is a global challenge In view of the global dimension of climate change and associated impacts, Germany has for years campaigned for wide-ranging … regional levels, in order to make people, living spaces, ecosystems and economies more resilient to climate change impacts thus avoiding damage and loss. As far as …

  • KomPass: Article from 28.11.2023 | Last changed: 11.12.2024

    WW-I-5: Peak discharge values in watercourses

    The picture shows a detailed view of a strong current. The water is tinged brown owing to its mud content.

    … WW-I-5: Peak discharge values in watercourses Flood events can increase to extreme and devastating proportions. Source: murat / stock.adobe.com 2023 Monitoring Report … 28.11.2023 WW-I-5: Peak discharge values in watercourses Depending on the location and use of the areas threatened by flooding, extreme floodwater discharge events … rain entailed that the landscape was unable to retain the volumes of water anymore. It can happen that in the case of individual gauging stations, the long-term …

  • 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.

    … field. This process is able to capture water storage locations both above and below ground. WW-I-1: Terrestrially stored water Source: ISDC/ GravIS – … decreasing Climate change makes itself felt in terms of rising air temperatures and a changing precipitation regime. The seasonal distribution of precipitation and … force is not distributed evenly across the globe; in other words, in places where more mass is present, the gravitational field is a little stronger than elsewhere. …

  • KomPass: Article from 28.11.2023 | Last changed: 18.11.2025

    FiW-R-2: Awareness of physical climate risks among financial services

    The picture shows the arms and hands of two formally dressed individuals sitting at a desk. There is a laptop on the desk, and there are documents which show various charts and sticky notes. Both individuals are holding ballpoint pens which they use to point to the same line chart.

    … underrate climate risks Financial services providers such as banks, savings banks and insurance companies are important players in the transformation process towards … company objectives regarding climate protection and climate change adaptation. Moreover, they are beholden to improve their recognition of climate-related risks in …