scholarly journals Keanekaragaman Jenis Ikan Rawa di Kecamatan Upau Kabupaten Tabalong

2020 ◽  
Vol 8 (2) ◽  
pp. 219
Author(s):  
Almira Ulimaz

South Kalimantan is the most densely populated province on the island of Borneo. The province which consists of two main geographical features is also rich in natural resources and a diversity of agroecosystems. Apart from the provincial capital, Banjarmasin, other regencies still have abundant nuftah plasma, including the biological wealth in the form of fish. One of the districts that still has natural resources in the form of fish is Tabalong Regency. As a district which is also famous for its abundant mining products in the form of coal and petroleum, of course animal resources in the form of fish are quite valuable assets to be preserved. Therefore, a research was conducted which aims to identify and explain the types of fish that live in the Swamp, Upau District, Tabalong Regency. The method used in this research is the method of observation which is analyzed descriptively. The sample in this study were fish caught by fishing line and nets. The activity using fishing rods is carried out for 30 minutes, and with nets it is carried out 5 tosses at each point at the sampling station. The number of species found was 142 fish consisting of 10 species, 3 orders, and 8 families. The orders found included the orders Perciformes, Cypriiformes, and Siluriformes. The families found included Cyprinidae (Cypriiformes), Channidae, Belontiidae, Anabantidae, Cichlidae (Perciformes), Bagridae, Siluridae, and Claridae (Siluriformes). The index of fish species diversity in Rawa, Upau District, Tabalong Regency is in the "Medium" category, namely 1.987.

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

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.


2021 ◽  
Vol 5 (1) ◽  
pp. 1-9
Author(s):  
Augustine Omoike ◽  

The upsurge of population and industries around Asejire area necessitated a study into the fish species diversity and abundance for managerial purposes to determine the trend in the availability of fresh water fisheries resources in Asejire Reservoir within boundary of Oyo and Osun States in Nigerian


2018 ◽  
Vol 30 ◽  
pp. 85-101
Author(s):  
Dilip Kumar Jha

Chitwan district is endowed with varied aquatic resources which harbor diverse fish species in central Nepal. A total of 111 fish species were collected from different sampling sites of several tributaries of Trisuli, Rapti and Narayani river systems in Chitwan district and adjacent areas from August 2011 to July 2016. These species belong to 9 orders, 27 families and 72genera. Among the orders, Cypriniformes had the highest number of species (49%) followed by Siluriformes (30%), Perciformes (12%), Synbranchiformes (3%), Osteoglossiformes (2%) while Anguiliformes, Beloniformes, Clupeiformes and Tetraodontiformes represented each by about 1%. Cyprinidae has the highest number of species (40%) among the families followed by Sisoridae (12%), Bagridae (7%), Cobitidae (5.4%), Schilbeidae (4.5%), Channidae (3.6%), Balitoridae (2.7%), Mastacembelidae (2.7%), Siluridae (2.7%), Notopteridae (1.8%), Ambassidae (1.8%), Nandidae (1.8%) and Mugilidae (1.8%). Other families accounted forabout 1% were Anguillidae, Belonidae, Clupeidae, Psilorhynchidae, Anabantidae, Gobiidae, Belontidae, Synbranchidae, Amblycipitidae, Pangasidae, Clariidae, Heteropneustidae, Chacidae and Tetraodontidae. The Botia geto was reported for the first time from Rapti river of Chitwan and adjacent area. Different fish species are naturally maintained in aquatic systems and support livelihoods of the people. Catches of major food fishes are declining due to overexploitation of resources, therefore, appropriate measures are needed at once to maintain and conserve the indigenous stock.


Author(s):  
Katelyn B.S. King ◽  
Mary Tate Bremigan ◽  
Dana M Infante ◽  
Kendra Spence Cheruvelil

Stream and lake fishes are important economic and recreational resources that respond to alterations in their surrounding watersheds and serve as indicators of ecological stressors on aquatic ecosystems. Research suggests that fish species diversity is largely influenced by surface water connectivity, or the lack thereof; however, few studies consider freshwater connections and their effect on both lake and stream fish communities across broad spatial extents. We used fish data from 559 lakes and 854 streams from the midwestern/northeastern United States to examine the role of surface water connectivity on fish species richness and community composition. We found that although lakes and streams share many species, connectivity had a positive effect on species richness across lakes and streams and helped explain species composition. Taking an integrated approach that includes both lake and stream fish communities and connectivity among freshwaters helps inform scientific understanding of what drives variation in fish species diversity at broad spatial scales and can help managers who are faced with planning for state, regional, or national scale monitoring and restoration.


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