Nonh American Jour~I ofFLrhrrirJ Mana##msnr tr437-443, 1989 An Evaluation of Trout Passage through Six Highway Culverts in Montana
Abstract.-Combinations of watar vclocity and passape length in highway culvarts were evaluated to datermine conditions that enabled or prevantad the passaga of nonnnadromous rainbow Eout Oncorhynchus mykiss. brown trout Salmo truttu, cutthroat-out 0, clarb, and brook trout Salvelinus fontlnalis. Fis...
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ftciteseerx:oai:CiteSeerX.psu:10.1.1.309.9965 2023-05-15T14:31:23+02:00 Nonh American Jour~I ofFLrhrrirJ Mana##msnr tr437-443, 1989 An Evaluation of Trout Passage through Six Highway Culverts in Montana David A. Belford Willlam R. Gould The Pennsylvania State University CiteSeerX Archives application/pdf http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.309.9965 http://www.stream.fs.fed.us/fishxing/fplibrary/Belford and Gould_1989.pdf en eng http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.309.9965 http://www.stream.fs.fed.us/fishxing/fplibrary/Belford and Gould_1989.pdf Metadata may be used without restrictions as long as the oai identifier remains attached to it. http://www.stream.fs.fed.us/fishxing/fplibrary/Belford and Gould_1989.pdf Esox lucfus (Derksen 1980 staclhcad (anadromous text ftciteseerx 2016-01-07T22:27:08Z Abstract.-Combinations of watar vclocity and passape length in highway culvarts were evaluated to datermine conditions that enabled or prevantad the passaga of nonnnadromous rainbow Eout Oncorhynchus mykiss. brown trout Salmo truttu, cutthroat-out 0, clarb, and brook trout Salvelinus fontlnalis. Fish paasagc throa six culverta 45-93 m long was datermined by trapping and elcctrofishinb Water velocities wem mcaeurcd 5 cm above tha bottom (bottom vtlodty) and at 0.6 of tha water depth at intervals batwttn rest sitae throughout the bnpfhs of tha culverts. Nonlinear ragmeion linm epaci6c to species and state of mxual maturity wart fit to the wmbinationa of mean bottom velocity and paasage length represanthg tha most atrenuow conditions that allowed the upstraarh paneage of trout. Bccausc of the similarity of the stranuoua pasap relations among specits, the spawning rainbow trout relation could ba used M the general critarion for pmwe of the trout studied. This relation indicated that fish could swim distances of 10, 30, 50, 70, and 90 m with mean bottom valocitit ~ up to 0.96, 0.8KO.74, 0.70, and 0.67 mh, respectively. Highway culverts often impede or block fish movements. The steep slopes and low roughness coefficients of culverts frequently cause high water velocities to develop that have prevented the passaga of Arctic grayling Thymallus arcticus. longnose suckers Catostomus catostomus, northern pike Text Arctic grayling Arctic Catostomus catostomus Northern pike Thymallus arcticus Unknown Arctic |
institution |
Open Polar |
collection |
Unknown |
op_collection_id |
ftciteseerx |
language |
English |
topic |
Esox lucfus (Derksen 1980 staclhcad (anadromous |
spellingShingle |
Esox lucfus (Derksen 1980 staclhcad (anadromous David A. Belford Willlam R. Gould Nonh American Jour~I ofFLrhrrirJ Mana##msnr tr437-443, 1989 An Evaluation of Trout Passage through Six Highway Culverts in Montana |
topic_facet |
Esox lucfus (Derksen 1980 staclhcad (anadromous |
description |
Abstract.-Combinations of watar vclocity and passape length in highway culvarts were evaluated to datermine conditions that enabled or prevantad the passaga of nonnnadromous rainbow Eout Oncorhynchus mykiss. brown trout Salmo truttu, cutthroat-out 0, clarb, and brook trout Salvelinus fontlnalis. Fish paasagc throa six culverta 45-93 m long was datermined by trapping and elcctrofishinb Water velocities wem mcaeurcd 5 cm above tha bottom (bottom vtlodty) and at 0.6 of tha water depth at intervals batwttn rest sitae throughout the bnpfhs of tha culverts. Nonlinear ragmeion linm epaci6c to species and state of mxual maturity wart fit to the wmbinationa of mean bottom velocity and paasage length represanthg tha most atrenuow conditions that allowed the upstraarh paneage of trout. Bccausc of the similarity of the stranuoua pasap relations among specits, the spawning rainbow trout relation could ba used M the general critarion for pmwe of the trout studied. This relation indicated that fish could swim distances of 10, 30, 50, 70, and 90 m with mean bottom valocitit ~ up to 0.96, 0.8KO.74, 0.70, and 0.67 mh, respectively. Highway culverts often impede or block fish movements. The steep slopes and low roughness coefficients of culverts frequently cause high water velocities to develop that have prevented the passaga of Arctic grayling Thymallus arcticus. longnose suckers Catostomus catostomus, northern pike |
author2 |
The Pennsylvania State University CiteSeerX Archives |
format |
Text |
author |
David A. Belford Willlam R. Gould |
author_facet |
David A. Belford Willlam R. Gould |
author_sort |
David A. Belford |
title |
Nonh American Jour~I ofFLrhrrirJ Mana##msnr tr437-443, 1989 An Evaluation of Trout Passage through Six Highway Culverts in Montana |
title_short |
Nonh American Jour~I ofFLrhrrirJ Mana##msnr tr437-443, 1989 An Evaluation of Trout Passage through Six Highway Culverts in Montana |
title_full |
Nonh American Jour~I ofFLrhrrirJ Mana##msnr tr437-443, 1989 An Evaluation of Trout Passage through Six Highway Culverts in Montana |
title_fullStr |
Nonh American Jour~I ofFLrhrrirJ Mana##msnr tr437-443, 1989 An Evaluation of Trout Passage through Six Highway Culverts in Montana |
title_full_unstemmed |
Nonh American Jour~I ofFLrhrrirJ Mana##msnr tr437-443, 1989 An Evaluation of Trout Passage through Six Highway Culverts in Montana |
title_sort |
nonh american jour~i offlrhrrirj mana##msnr tr437-443, 1989 an evaluation of trout passage through six highway culverts in montana |
url |
http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.309.9965 http://www.stream.fs.fed.us/fishxing/fplibrary/Belford and Gould_1989.pdf |
geographic |
Arctic |
geographic_facet |
Arctic |
genre |
Arctic grayling Arctic Catostomus catostomus Northern pike Thymallus arcticus |
genre_facet |
Arctic grayling Arctic Catostomus catostomus Northern pike Thymallus arcticus |
op_source |
http://www.stream.fs.fed.us/fishxing/fplibrary/Belford and Gould_1989.pdf |
op_relation |
http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.309.9965 http://www.stream.fs.fed.us/fishxing/fplibrary/Belford and Gould_1989.pdf |
op_rights |
Metadata may be used without restrictions as long as the oai identifier remains attached to it. |
_version_ |
1766305041692491776 |