CONSERVATION STATE OF SILURIFORMES FISHES FROM THE RAMSAR SITE JAAUKANIGAS (MIDDLE PARANA RIVER), ARGENTINA
نویسندگان
چکیده
منابع مشابه
Cytogenetic analysis of two locariid species (Teleostei, Siluriformes) from Iguatemi River (Parana River drainage) in Brazil
Fishes of the Loricariidae family, known as "cascudos", constitute an endemic group in Neotropical freshwaters. In this study, were cytogenetically examined two species of Loricariidae (Pterygoplichthysanisitsi Eigenmann & Kennedy, 1903 and Farlowellaamazonum (Günther, 1864) belonging to Hypostominae and Loricariinae subfamilies respectively) from Iguatemi River. Our study provide the first des...
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A total of 33 taxa of scaled chrysophytes were observed from 50 localities in and around the delta region of the Parana River, situated in the subtropics of Argentina. The study sites were divided into five groups based on their physical and chemical characteristics and location within the delta complex. The five groups included waterbodies situated on the delta, channels of the river, tributar...
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Secondary production of Chasmagnathus granulatus was calculated at the Refugio de Vida Silvestre Bahía Samborombón, Argentina (36 degrees 16' S and 57 degrees 06' W). Sampling was conducted on nine occasions between March 2001 and February 2003, crabs were collected by hand, physico-chemical variables, granulometry and organic matter contents of the sediments were registered. Crabs were classif...
متن کاملFishes of the Cheshmeh Gomban wetlands (Kor River Basin), Fars Province: Biodiversity and their conservation threats
Fars Province in southern Iran includes the main basins of the Kor River, Maharloo Lake, Persis, Hormoz and Karun. The Kor River Basin, as an inland basin, is an important part of the freshwater Ichthyodiversity. Cheshmeh Gomban (Gomban spring) and its surrounding wetlands are important water sources of this basin and water bodies of the Tashk and Bakhtegan Lakes. In this study, the ichthyodive...
متن کاملErs-2, Radarsat Sar Backscattering Characteristics of the Parana River Delta Wetland, Argentina
The Lower Delta Islands of the Paraná River in Argentina constitute a major coastal tidal freshwater wetland located at the De La Plata River estuary, very close to Buenos Aires City. It is a complex region where the landscape pattern is characterized by mosaics of natural and man made ecosystems. Since the last few years an increased number of SAR images have been available for monitoring coas...
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ژورنال
عنوان ژورنال: Gayana (Concepción)
سال: 2009
ISSN: 0717-6538
DOI: 10.4067/s0717-65382009000200006