An analysis of Nigerian freshwater fishes: those under threat and conservation options
The study assessed qualitatively the threat status of all nigerian freshwater fishes using such criteria as rarity, size at maturity, mode of reproduction, human population density, habitat degradation, pollution and range of each species among others. The biology of 48% (129n) of nigerian freshwater species is not well known. Of the 266 known freshwater fishes, 47 species represented 17% are critically endangered, 15 (5%) are endangered , 8(3%), are vulnerable while 23(8%) are near threatened. The paper suggests increased basic knowledge of threatened species and conservation policy along three lines public awareness, legislation and creation of national parks, aquaria and reserves as measures needed to ensure the conservation of the fishes
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Format: | conference_item biblioteca |
Language: | English |
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2005
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Subjects: | Conservation, Education, Fisheries, Pollution, Biology, Nigeria, check lists, education, environmental legislation, freshwater fish, geographical distribution, life history, nature conservation, overexploitation, pollution effects, rare species, refuges, sanctuaries, |
Online Access: | http://hdl.handle.net/1834/21758 |
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dig-aquadocs-1834-217582021-06-29T03:15:59Z An analysis of Nigerian freshwater fishes: those under threat and conservation options Olaosebikan, B.D. Bankole, N.O. Conservation Education Fisheries Pollution Biology Nigeria check lists education environmental legislation freshwater fish geographical distribution life history nature conservation overexploitation pollution effects rare species refuges sanctuaries The study assessed qualitatively the threat status of all nigerian freshwater fishes using such criteria as rarity, size at maturity, mode of reproduction, human population density, habitat degradation, pollution and range of each species among others. The biology of 48% (129n) of nigerian freshwater species is not well known. Of the 266 known freshwater fishes, 47 species represented 17% are critically endangered, 15 (5%) are endangered , 8(3%), are vulnerable while 23(8%) are near threatened. The paper suggests increased basic knowledge of threatened species and conservation policy along three lines public awareness, legislation and creation of national parks, aquaria and reserves as measures needed to ensure the conservation of the fishes 2021-06-24T15:58:10Z 2021-06-24T15:58:10Z 2005 conference_item http://hdl.handle.net/1834/21758 en http://www.fison.org.ng/ application/pdf application/pdf 754-762 http://aquaticcommons.org/id/eprint/4110 424 2011-09-29 16:32:34 4110 Fisheries Society of Nigeria |
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Conservation Education Fisheries Pollution Biology Nigeria check lists education environmental legislation freshwater fish geographical distribution life history nature conservation overexploitation pollution effects rare species refuges sanctuaries Conservation Education Fisheries Pollution Biology Nigeria check lists education environmental legislation freshwater fish geographical distribution life history nature conservation overexploitation pollution effects rare species refuges sanctuaries |
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Conservation Education Fisheries Pollution Biology Nigeria check lists education environmental legislation freshwater fish geographical distribution life history nature conservation overexploitation pollution effects rare species refuges sanctuaries Conservation Education Fisheries Pollution Biology Nigeria check lists education environmental legislation freshwater fish geographical distribution life history nature conservation overexploitation pollution effects rare species refuges sanctuaries Olaosebikan, B.D. Bankole, N.O. An analysis of Nigerian freshwater fishes: those under threat and conservation options |
description |
The study assessed qualitatively the threat status of all nigerian freshwater fishes using such criteria as rarity, size at maturity, mode of reproduction, human population density, habitat degradation, pollution and range of each species among others. The biology of 48% (129n) of nigerian freshwater species is not well known. Of the 266 known freshwater fishes, 47 species represented 17% are critically endangered, 15 (5%) are endangered , 8(3%), are vulnerable while 23(8%) are near threatened. The paper suggests increased basic knowledge of threatened species and conservation policy along three lines public awareness, legislation and creation of national parks, aquaria and reserves as measures needed to ensure the conservation of the fishes |
format |
conference_item |
topic_facet |
Conservation Education Fisheries Pollution Biology Nigeria check lists education environmental legislation freshwater fish geographical distribution life history nature conservation overexploitation pollution effects rare species refuges sanctuaries |
author |
Olaosebikan, B.D. Bankole, N.O. |
author_facet |
Olaosebikan, B.D. Bankole, N.O. |
author_sort |
Olaosebikan, B.D. |
title |
An analysis of Nigerian freshwater fishes: those under threat and conservation options |
title_short |
An analysis of Nigerian freshwater fishes: those under threat and conservation options |
title_full |
An analysis of Nigerian freshwater fishes: those under threat and conservation options |
title_fullStr |
An analysis of Nigerian freshwater fishes: those under threat and conservation options |
title_full_unstemmed |
An analysis of Nigerian freshwater fishes: those under threat and conservation options |
title_sort |
analysis of nigerian freshwater fishes: those under threat and conservation options |
publishDate |
2005 |
url |
http://hdl.handle.net/1834/21758 |
work_keys_str_mv |
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