Monitoring vertebrate abundance in Austria: developments over 30 years
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22. Juni 2020
Über diesen Artikel
Artikel-Kategorie: Research Article
Online veröffentlicht: 22. Juni 2020
Seitenbereich: 19 - 30
Eingereicht: 30. Juli 2019
Akzeptiert: 12. Jan. 2020
DOI: https://doi.org/10.2478/boku-2020-0003
Schlüsselwörter
© 2020 Katharina Semmelmayer et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
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Number of vertebrate species in each class occurring in Austria according to the Ministry of Sustainability and Tourism (2010) and the proportion of species richness that was used for weighting in the calculation of the Austrian LPI_Tabelle 2_ Anzahl der in Österreich vorkommenden Wirbeltierarten laut Umweltbundesamt 2010, aufgeteilt auf Tierklassen, und die daraus resultierende Gewichtung bei der Berechnung des LPI für Österreich_
Class | Number of species occurring in Austria | Proportion used for weighting in the calculation of the LPI |
---|---|---|
Amphibians | 20 | 0.074 |
Reptiles | 14 | |
Fish | 84 | 0.182 |
Mammals | 101 | 0.219 |
Birds | 242 | 0.525 |
Total | 461 | 1.0 |
Differences between the global LPI (Collen et al_, 2008, WWF, 2016, Living Planet Database: http://www_livingplanetindex_org/home/index) and the Austrian LPI_Tabelle 3_ Unterschiede zwischen globalem (Collen et al_, 2008, WWF, 2016, Living Planet Database: http://www_livingplanetindex_org/home/index) und österreichischem LPI_
Global LPI | Austrian LPI | |
---|---|---|
Base year | 1970 | 1990 |
Last year (as of January 2020) | 2014 | 2015 |
Number of time series (as of January 2020) | More than 26,000 | 873 |
Length of time series used to calculate LPI | Minimum 2 years | Minimum 5 years |
Weighting | Started in 2017, regional and species level | Species level within classes |
Biomes | Terrestrial, freshwater, marine | Terrestrial, freshwater |
Example of data format used to calculate the LPI_Tabelle 1_ Beispiel für das Format der Datensätze zur Berechnung des LPI_
Time series | Location | Red List | Year 1 | Year 2 | Year 3 | Year 4 | Year 5 | Year 6 |
---|---|---|---|---|---|---|---|---|
Series 1 | A | LC | 2.5 | 8 | 3 | 5 | 4 | |
Series 2 | B | NT | 66 | 10 | 18.9 | 5 | ||
Series 3 | C | NT | 128 | 210 | 564 |