USE OF RIVER HABITAT SURVEY TO DETERMINE THE SPAWNING HABITAT CHARACTERISTICS OF TWAITE SHAD (ALOSA FALLAX FALLAX).
The spawning habitat of twaite shad comprises a fast-flowing shallow area of unconsolidated gravel/pebble and/or cobble substrate. The River Habitat Survey flow types « smooth flow », « rippled flow » and « unbroken standing waves » were significantly (P < 0.05) associated with the presence or ab...
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Format: | Article |
Language: | English |
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EDP Sciences
2001-07-01
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Series: | Knowledge and Management of Aquatic Ecosystems |
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Online Access: | http://dx.doi.org/10.1051/kmae:2001027 |
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author | CASWELL P. A. APRAHAMIAN M. W. |
author_facet | CASWELL P. A. APRAHAMIAN M. W. |
author_sort | CASWELL P. A. |
collection | DOAJ |
description | The spawning habitat of twaite shad comprises a fast-flowing shallow area of unconsolidated gravel/pebble and/or cobble substrate. The River Habitat Survey flow types « smooth flow », « rippled flow » and « unbroken standing waves » were significantly (P < 0.05) associated with the presence or absence of shad eggs. The presence of eggs was significantly associated with the higher energy flow types « rippled flow » and « unbroken standing waves », and the absence of eggs was significantly associated with the lower energy flow type « smooth flow ». |
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format | Article |
id | doaj.art-b4db359f44284cea994326f8de30b98d |
institution | Directory Open Access Journal |
issn | 1961-9502 |
language | English |
last_indexed | 2024-12-21T20:04:40Z |
publishDate | 2001-07-01 |
publisher | EDP Sciences |
record_format | Article |
series | Knowledge and Management of Aquatic Ecosystems |
spelling | doaj.art-b4db359f44284cea994326f8de30b98d2022-12-21T18:51:52ZengEDP SciencesKnowledge and Management of Aquatic Ecosystems1961-95022001-07-010362-36391992910.1051/kmae:2001027kmae2001362-36313USE OF RIVER HABITAT SURVEY TO DETERMINE THE SPAWNING HABITAT CHARACTERISTICS OF TWAITE SHAD (ALOSA FALLAX FALLAX).CASWELL P. A.APRAHAMIAN M. W.The spawning habitat of twaite shad comprises a fast-flowing shallow area of unconsolidated gravel/pebble and/or cobble substrate. The River Habitat Survey flow types « smooth flow », « rippled flow » and « unbroken standing waves » were significantly (P < 0.05) associated with the presence or absence of shad eggs. The presence of eggs was significantly associated with the higher energy flow types « rippled flow » and « unbroken standing waves », and the absence of eggs was significantly associated with the lower energy flow type « smooth flow ».http://dx.doi.org/10.1051/kmae:2001027Alosa fallax fallaxspawning habitatRiver Habitat Survey |
spellingShingle | CASWELL P. A. APRAHAMIAN M. W. USE OF RIVER HABITAT SURVEY TO DETERMINE THE SPAWNING HABITAT CHARACTERISTICS OF TWAITE SHAD (ALOSA FALLAX FALLAX). Knowledge and Management of Aquatic Ecosystems Alosa fallax fallax spawning habitat River Habitat Survey |
title | USE OF RIVER HABITAT SURVEY TO DETERMINE THE SPAWNING HABITAT CHARACTERISTICS OF TWAITE SHAD (ALOSA FALLAX FALLAX). |
title_full | USE OF RIVER HABITAT SURVEY TO DETERMINE THE SPAWNING HABITAT CHARACTERISTICS OF TWAITE SHAD (ALOSA FALLAX FALLAX). |
title_fullStr | USE OF RIVER HABITAT SURVEY TO DETERMINE THE SPAWNING HABITAT CHARACTERISTICS OF TWAITE SHAD (ALOSA FALLAX FALLAX). |
title_full_unstemmed | USE OF RIVER HABITAT SURVEY TO DETERMINE THE SPAWNING HABITAT CHARACTERISTICS OF TWAITE SHAD (ALOSA FALLAX FALLAX). |
title_short | USE OF RIVER HABITAT SURVEY TO DETERMINE THE SPAWNING HABITAT CHARACTERISTICS OF TWAITE SHAD (ALOSA FALLAX FALLAX). |
title_sort | use of river habitat survey to determine the spawning habitat characteristics of twaite shad alosa fallax fallax |
topic | Alosa fallax fallax spawning habitat River Habitat Survey |
url | http://dx.doi.org/10.1051/kmae:2001027 |
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