REVIEW OF THE NATIONAL RESTOCKING PROGRAMME “ACTIVE PROTECTION OF NATIVE CRAYFISH IN POLAND” 1999-2001
After the first spread of crayfish plague (aphanomycosis) at the end of the nineteenth century, the formerly abundant populations of native crayfish in Poland declined drastically. Analysis of historical data on the occurrence and distribution of crayfish in Poland led to the conclusion that without...
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Format: | Article |
Language: | English |
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EDP Sciences
2004-01-01
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Series: | Knowledge and Management of Aquatic Ecosystems |
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Online Access: | http://dx.doi.org/10.1051/kmae:2004004 |
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author | ŠMIETANA P. KRZYWOSZ T. STRUŻYŃSKI W. |
author_facet | ŠMIETANA P. KRZYWOSZ T. STRUŻYŃSKI W. |
author_sort | ŠMIETANA P. |
collection | DOAJ |
description | After the first spread of crayfish plague (aphanomycosis) at the end of the nineteenth century, the formerly abundant populations of native crayfish in Poland declined drastically. Analysis of historical data on the occurrence and distribution of crayfish in Poland led to the conclusion that without human intervention the native crayfish species would be at high risk of being made extinct. The largest programme concerning crayfish monitoring and restocking in Poland was “Active protection of native crayfish in Poland” conducted by the Inland Fisheries Institute, the Department of Ecology, University of Szczecin, the Department of Zoology, Warsaw Agricultural University and the University of Warmia and Mazury that was funded by the EkoFundusz Foundation and Inland Fisheries Institute in 1999-2001. One of the main objectives and results of this programme was the determination of indigenous crayfish distribution in Poland (mainly Astacus astacus and Astacus leptodactylus) and the restocking of suitable habitats with indigenous crayfish.
The densest populations (> 2 500 adult individuals per hectare) were used as a source of restocking material. Restocking was performed in 54 water bodies using a total of 45 200 individuals of A. astacus and 9 800 of A. leptodactylus. Between 2001-2002, the success of the restocking programme was monitored. According to the results obtained so far, the restocking exercise has been successful in at least 60.8% of the cases. |
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issn | 1961-9502 |
language | English |
last_indexed | 2024-12-18T06:38:22Z |
publishDate | 2004-01-01 |
publisher | EDP Sciences |
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series | Knowledge and Management of Aquatic Ecosystems |
spelling | doaj.art-05ac4a7494664fa79088d31c1d55f6092022-12-21T21:17:42ZengEDP SciencesKnowledge and Management of Aquatic Ecosystems1961-95022004-01-010372-37328929910.1051/kmae:2004004kmae2004372p289REVIEW OF THE NATIONAL RESTOCKING PROGRAMME “ACTIVE PROTECTION OF NATIVE CRAYFISH IN POLAND” 1999-2001ŠMIETANA P.KRZYWOSZ T.STRUŻYŃSKI W.After the first spread of crayfish plague (aphanomycosis) at the end of the nineteenth century, the formerly abundant populations of native crayfish in Poland declined drastically. Analysis of historical data on the occurrence and distribution of crayfish in Poland led to the conclusion that without human intervention the native crayfish species would be at high risk of being made extinct. The largest programme concerning crayfish monitoring and restocking in Poland was “Active protection of native crayfish in Poland” conducted by the Inland Fisheries Institute, the Department of Ecology, University of Szczecin, the Department of Zoology, Warsaw Agricultural University and the University of Warmia and Mazury that was funded by the EkoFundusz Foundation and Inland Fisheries Institute in 1999-2001. One of the main objectives and results of this programme was the determination of indigenous crayfish distribution in Poland (mainly Astacus astacus and Astacus leptodactylus) and the restocking of suitable habitats with indigenous crayfish. The densest populations (> 2 500 adult individuals per hectare) were used as a source of restocking material. Restocking was performed in 54 water bodies using a total of 45 200 individuals of A. astacus and 9 800 of A. leptodactylus. Between 2001-2002, the success of the restocking programme was monitored. According to the results obtained so far, the restocking exercise has been successful in at least 60.8% of the cases.http://dx.doi.org/10.1051/kmae:2004004Astacus astacusAstacus leptodactylusdistributionrestocking |
spellingShingle | ŠMIETANA P. KRZYWOSZ T. STRUŻYŃSKI W. REVIEW OF THE NATIONAL RESTOCKING PROGRAMME “ACTIVE PROTECTION OF NATIVE CRAYFISH IN POLAND” 1999-2001 Knowledge and Management of Aquatic Ecosystems Astacus astacus Astacus leptodactylus distribution restocking |
title | REVIEW OF THE NATIONAL RESTOCKING PROGRAMME “ACTIVE PROTECTION OF NATIVE CRAYFISH IN POLAND” 1999-2001 |
title_full | REVIEW OF THE NATIONAL RESTOCKING PROGRAMME “ACTIVE PROTECTION OF NATIVE CRAYFISH IN POLAND” 1999-2001 |
title_fullStr | REVIEW OF THE NATIONAL RESTOCKING PROGRAMME “ACTIVE PROTECTION OF NATIVE CRAYFISH IN POLAND” 1999-2001 |
title_full_unstemmed | REVIEW OF THE NATIONAL RESTOCKING PROGRAMME “ACTIVE PROTECTION OF NATIVE CRAYFISH IN POLAND” 1999-2001 |
title_short | REVIEW OF THE NATIONAL RESTOCKING PROGRAMME “ACTIVE PROTECTION OF NATIVE CRAYFISH IN POLAND” 1999-2001 |
title_sort | review of the national restocking programme active protection of native crayfish in poland 1999 2001 |
topic | Astacus astacus Astacus leptodactylus distribution restocking |
url | http://dx.doi.org/10.1051/kmae:2004004 |
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