River Ure: fisheries drought report 1996
Yorkshire Water Services (YWS) are currently granted a Time Limited Licence (TLL) for abstraction at Kilgram Bridge which is due for renewal in 1999. The Environment. Agency requires information on fish populations with regards to drought conditions and any possible effects that abstraction may have...
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Environment Agency North West
1997
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Online Access: | http://hdl.handle.net/1834/24853 |
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ftoceandocs:oai:aquadocs.org:1834/24853 2023-05-15T18:09:54+02:00 River Ure: fisheries drought report 1996 Frear, P.A. 1997-05 application/pdf 74 http://hdl.handle.net/1834/24853 en eng Environment Agency North West Warrington, UK http://fba.org.uk http://hdl.handle.net/1834/24853 dis@fba.org.uk http://aquaticcommons.org/id/eprint/8050 1256 2012-02-24 12:45:14 8050 Environment Agency, UK (Freshwater Biological Association) Ecology Fisheries Limnology England Ouse Catchment Salmo salar Salmo trutta Rivers River fisheries Salmon fisheries Fishery surveys Stocking density Distribution Droughts Water quality monograph 1997 ftoceandocs 2023-04-06T17:02:45Z Yorkshire Water Services (YWS) are currently granted a Time Limited Licence (TLL) for abstraction at Kilgram Bridge which is due for renewal in 1999. The Environment. Agency requires information on fish populations with regards to drought conditions and any possible effects that abstraction may have when considering licence renewal. In' order to evaluate any effects of drought and abstraction a three year study was instigated to examine fish populations. Surveys were conducted at nine main River Ure sites and two tributaries in which the triennial rolling programme formed the basis of site selection. Multi-method sampling techniques were carried out at several sites in order to evaluate capture efficiency. High densities of brown trout juveniles were observed in the tributaries with an indication that fish had become crowded as a result of low flows. Recruitment of brown trout in the tributaries was not directly related to flow levels in the main R. Ure. However, it is concluded that salmonids are at risk during drought flows and high temperatures from increased susceptibility to disease, predation, poor water quality and the direct lethal effect of high temperatures in shallow water. Environment Agency Archives North West Book Salmo salar IODE-UNESCO: OceanDocs - E-Repository of Ocean Publications Ure ENVELOPE(13.733,13.733,68.100,68.100) |
institution |
Open Polar |
collection |
IODE-UNESCO: OceanDocs - E-Repository of Ocean Publications |
op_collection_id |
ftoceandocs |
language |
English |
topic |
Ecology Fisheries Limnology England Ouse Catchment Salmo salar Salmo trutta Rivers River fisheries Salmon fisheries Fishery surveys Stocking density Distribution Droughts Water quality |
spellingShingle |
Ecology Fisheries Limnology England Ouse Catchment Salmo salar Salmo trutta Rivers River fisheries Salmon fisheries Fishery surveys Stocking density Distribution Droughts Water quality Frear, P.A. River Ure: fisheries drought report 1996 |
topic_facet |
Ecology Fisheries Limnology England Ouse Catchment Salmo salar Salmo trutta Rivers River fisheries Salmon fisheries Fishery surveys Stocking density Distribution Droughts Water quality |
description |
Yorkshire Water Services (YWS) are currently granted a Time Limited Licence (TLL) for abstraction at Kilgram Bridge which is due for renewal in 1999. The Environment. Agency requires information on fish populations with regards to drought conditions and any possible effects that abstraction may have when considering licence renewal. In' order to evaluate any effects of drought and abstraction a three year study was instigated to examine fish populations. Surveys were conducted at nine main River Ure sites and two tributaries in which the triennial rolling programme formed the basis of site selection. Multi-method sampling techniques were carried out at several sites in order to evaluate capture efficiency. High densities of brown trout juveniles were observed in the tributaries with an indication that fish had become crowded as a result of low flows. Recruitment of brown trout in the tributaries was not directly related to flow levels in the main R. Ure. However, it is concluded that salmonids are at risk during drought flows and high temperatures from increased susceptibility to disease, predation, poor water quality and the direct lethal effect of high temperatures in shallow water. Environment Agency Archives North West |
format |
Book |
author |
Frear, P.A. |
author_facet |
Frear, P.A. |
author_sort |
Frear, P.A. |
title |
River Ure: fisheries drought report 1996 |
title_short |
River Ure: fisheries drought report 1996 |
title_full |
River Ure: fisheries drought report 1996 |
title_fullStr |
River Ure: fisheries drought report 1996 |
title_full_unstemmed |
River Ure: fisheries drought report 1996 |
title_sort |
river ure: fisheries drought report 1996 |
publisher |
Environment Agency North West |
publishDate |
1997 |
url |
http://hdl.handle.net/1834/24853 |
long_lat |
ENVELOPE(13.733,13.733,68.100,68.100) |
geographic |
Ure |
geographic_facet |
Ure |
genre |
Salmo salar |
genre_facet |
Salmo salar |
op_source |
dis@fba.org.uk http://aquaticcommons.org/id/eprint/8050 1256 2012-02-24 12:45:14 8050 Environment Agency, UK (Freshwater Biological Association) |
op_relation |
http://fba.org.uk http://hdl.handle.net/1834/24853 |
_version_ |
1766182585215483904 |