scholarly journals Study on Fish Fauna Diversity of Bhusara maun under Muzaaffarpur district of Bihar

2018 ◽  
Vol 8 (5-s) ◽  
pp. 327-328
Author(s):  
Nishi Kumari ◽  
Ravindra Nath Pathak

The present study has been carried from Bhusara maun under Muzaaffarpur district of Bihar”. Fish diversity on this lentic water body has been studied in detail with its food value and commercial status. Twenty eight Fish species of fishes were recorded, which belonged to 20 genera and 14 families. A classified list of fishes has been given. The Indian major carps and few fresh species are commercially important groups in the Bhusara maun Keywords: Fish species, diversity, food value. Commercially important. 

2014 ◽  
Vol 2 (2) ◽  
pp. 94-97
Author(s):  
Jag Sen

The present study was aimed to investigate fish species diversity of Matatila Reservoir Bundelkhand region district Jhansi. Ichthyological study was conducted for twelve months (Feb.2013-Mar.2014). It was found to contain a total 27 species of fish fauna besides planktons, benthos and avian fauna. Various major carps, minor carps, cat fishes and weed fishes were identified. Endangered species like Notopterus chitala, Notopterus notopterus, Ompok bimaculatus and Eutropiichthys vacha were also observed.


Author(s):  
Nigel Downing ◽  
Raymond Buckley ◽  
Ben Stobart ◽  
Larry LeClair ◽  
Kristian Teleki

Quantitative surveys of fish-species diversity were undertaken at 10 m and 20 m water depth on the outer reef at Aldabra Atoll, southern Seychelles, between November 1999 and May 2003. No significant changes in total fish-species diversity, numbers of families represented by these species, or numbers of pomacentrid or chaetodontid species were seen, contrary to fish-diversity changes seen on coral bleaching-impacted reefs elsewhere. The lack of additional anthropogenic pressures at remote Aldabara may make this system, and others like it, more tolerant of bleaching-related population changes.


2017 ◽  
Vol 45 (1) ◽  
pp. 11-26
Author(s):  
Mohammad Abdul Baki ◽  
Md Muzammel Hossain ◽  
Naser Ahmed Bhouiyan ◽  
Md Asaduzzaman

Fish species, fishing gear and crafts in the most polluted river Buriganga were inventorial. During December, 2012 to November, 2013, a total of 56 fish species belonging to 20 families and 9 orders were recorded. Cypriniformes observed to be the most dominant order with 18 species (32%). The highest fish diversity was recorded during monsoon season, and lowest during winter. Maximum diversity variance (7.616 ± 2.76 Sd) observed in the monsoon season for 56 species (220 individuals). Also 12 different types of gears of two categories (active and passive) and two types of crafts were observed to be used for fishing in the study area. The highest number of species of fishes (n = 56) recorded in August and lowest (n = 3) in April and May 2013. Strong correlation between water depth and number of fish species (r = 0.74) and fishing activities (r = 0.96) was observed.Bangladesh J. Zool. 45(1): 11-26, 2017


Author(s):  
Nuril Ahmad ◽  
Luchman Hakim ◽  
Catur Retnaningdyah ◽  
Bagyo Yanuwiadi

The purpose of this study is to describe the presence of species diversity and composition in Bratas River. Fish sampling was conducted in dry and rainy seasons in five locations, namely Batu City, Blitar City, Tulungagung regency, Jombang Regency, and Mojokerto Regency, East Java. This study collected 295 individual fishes belonging to 12 species. The 162 individuals were obtained in the dry season, while 133 individuals were captured in rainy season. The most dominant species was mujahir (Oreochromis mosambica) followed by keting (Mystus paniceps) and kutuk (Channa striata). The fish abundance significantly varied among study sites, while that of species richness and diversity did not differ significantly. Fish diversity in high elevation was the lowest, while that in relatively middle elevation was the highest. Compared to the previous report, fish species diversity in Brantas was decreasing, some species were not found. Three species were considered as exotic include Oreochromis mosambica, Clarias batracus, Oreochromis niloticus.


1974 ◽  
Vol 108 (962) ◽  
pp. 473-489 ◽  
Author(s):  
Clyde D. Barbour ◽  
James H. Brown

2004 ◽  
Vol 40 (5) ◽  
pp. 1269-1275 ◽  
Author(s):  
Luanne Y. Steffy ◽  
Angela L. McGinty ◽  
Claire Welty ◽  
Susan S. Kilham

2021 ◽  
Author(s):  
Amanda K. Pettersen ◽  
Ezequiel M. Marzinelli ◽  
Peter Steinberg ◽  
Melinda A. Coleman

2021 ◽  
Vol 18 (1) ◽  
pp. 52-56
Author(s):  
S.O. Ajagbe ◽  
R.O. Ajagbe ◽  
O.S. Ariwoola ◽  
F.I. Abdulazeez ◽  
O.O. Oyewole ◽  
...  

Cichlids are highly abundant and commercially important fish in freshwater ecosystems in Nigeria. This study examined the diversity and abundance of cichlids in Ikere Gorge Reservoir. Four fishing villages were randomly selected from 12 fishing villages in Ikere Gorge Reservoir as sampling sites. Cichlids were sampled randomly and examined from fishermen catch in each selected fishing village; were identified with appropriate keys; the weight and abundance of the catches were recorded. The data obtained was subjected to descriptive statistical analysis using SPSS (Version 20.0) software to determine the abundance of fish species. Fish species diversity was carried out by using Palaeontological Statistics (PAST). Eight species of cichlids were sampled in Ikere Gorge but Sarotherodon galilaeus was the most abundant species while the least abundant species was Pelmatolapia mariae. It was observed that, cichlids were  abundant in rainy season than in the dry season. Likewise, cichlids were abundant in Ikere-gorge reservoir but they have low diversity. This may be as a result of unsustainable fishing pressure and deforestation of riparian forest and sedimentation in Ikere-gorge reservoir. Therefore, to maintain sustainable fishing activities and improve cichlids population in Ikeregorge reservoir, unsustainable activities in and around Ikere Gorge reservoir should be put under control. Keywords: Cichlidae; freshwater species; dominant; Sarotherodon galilaeus; Pelmatolapia mariae.


2007 ◽  
Vol 50 (6) ◽  
pp. 1033-1042 ◽  
Author(s):  
Yzel Rondon Súarez ◽  
Sabrina Bigatão Valério ◽  
Karina Keyla Tondado ◽  
Alexandro Cezar Florentino ◽  
Thiago Rota Alves Felipe ◽  
...  

The influence of spatial, temporal and environmental factors on fish species diversity in headwater streams in Paraguay and Paraná basins, Brazil was examined. A total of 4,605 individuals were sampled, distributed in 60 species. The sampled streams in Paraná basin presented a larger total species richness (42) than Paraguay streams (40). However the estimated richness was larger in Paraguay basin (53) than Paraná streams (50). The streams of Paraná basin had a greater mean species richness and evenness, while more individuals per sample were found in the Paraguay basin. Difference between the sub-basins were found in the Paraguay basin, while for the basin of Paraná, richness and evenness vary significantly between the sub-basins, but the number of individuals varied seasonally. The most important environmental factors to species diversity and abundance were altitude, water temperature, stream width and stream depth for both the basins.


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