Results 71 to 80 of about 4,405 (230)

Genidens barbus (Lacepède, 1803) [PDF]

open access: yes, 2010
Fil: Nadalin, Diego Oscar. División Zoología Vertebrados. Facultad de Ciencias Naturales y Museo. Universidad Nacional de La Plata; ArgentinaFil: López, Hugo Luis. División Zoología Vertebrados. Facultad de Ciencias Naturales y Museo.
López, Hugo Luis, Nadalin, Diego Oscar
core  

THE DISTRIBUTION OF ARIID CATFISH (ARIIDAE) IN THE HAU RIVER ESTUARY

open access: yesThe Scientific Journal of Tra Vinh University, 2020
From July 2017 to June 2019 at Hau estuary in the Mekong Delta, Vietnam, Ariid catfish were surveyed from theHau River estuary (Tran De and Dinh An) to Cai Cui area. Fishing yield was calculated based on CPUE (catch per unit effort). Five species of Ariid catfish were recorded (Arius maculatus, Osteogeneiosus militaris, Ariusvenosus, Nemapteryx nenga ...
Dinh Dac Tran   +2 more
openaire   +2 more sources

Hyperostosis in Fishes: An Update With New Species Records

open access: yesJournal of Morphology, Volume 285, Issue 11, November 2024.
Hyperostosis is an enigmatic dimension of diversity in the anatomy of fishes. This excessive overgrowth of bone is natural in origin, occurs almost exclusively in marine fishes, is generally species‐specific, and becomes fully developed only in large individuals. We document hyperostosis in 35 families, 89 genera, and 153 species.
William F. Smith‐Vaniz   +2 more
wiley   +1 more source

People priorities and perceptions. Towards conservation partnership in Mamberamo [PDF]

open access: yes, 2007
Conservation International Indonesia has launched several initiatives in the Mamberamo area since early 2000, targeting biodiversity conservation and sustainable environmental management, as well as facilitating the development of the "Mamberamo ...
Boissière, Manuel   +3 more
core  

Salinity plays a limited role in determining rates of size evolution in fishes globally across multiple scales

open access: yesGlobal Ecology and Biogeography, Volume 33, Issue 9, September 2024.
Abstract Aim Substantial progress has been made to map biodiversity and its drivers across the planet at multiple scales, yet studies that quantify the evolutionary processes that underpin this biodiversity, and test their drivers at multiple scales, are comparatively rare.
John T. Clarke, Robert B. Davis
wiley   +1 more source

On the homologies of the skeletal components of catfish (Teleostei: Siluriformes) suspensorium [PDF]

open access: yes, 2001
There has been much controversy concerning the identity of the components of the suspensorium in Siluriformes (catfishes). This confusion has implications not only for comparative morphology, but also for phylogenetic studies.
Chardon, M., Diogo, R., Oliveira, C.
core  

Biologia reprodutiva de Hexanematichthys proops (Siluriformes, Ariidae) no litoral ocidental maranhense [PDF]

open access: yesIheringia. Série Zoologia, 2007
Objetivou-se investigar a influência dos índices gonadais e nutricionais sobre a biologia reprodutiva de Hexanematichthys proops (Valenciennes, 1840) (Siluriformes, Ariidae) na costa ocidental do Maranhão entre julho de 2001 e julho de 2002. Houve uma significante dominância de fêmeas quando considerado o período total amostrado.
Cantanhêde, Geuza   +2 more
openaire   +3 more sources

Estimation on growth parameters of Arius maculatus (Thunberg, 1792) along the Thanlwin River Estuary comparing with the observed length and back‐calculated length of otolith

open access: yesAquaculture, Fish and Fisheries, Volume 4, Issue 4, August 2024.
The annual rings of otolith was verified by the marginal increment ratio. The sample ranged in age from 2 to 9 years old. Back‐calculated length of this species were evaluated and the results are more reliable than the observed length to estimate the growth parameters in the study. All in all, the species grows fairly slowly in research area.
Thet Htwe Aung, Hsu Yadanar Htet
wiley   +1 more source

Fish assemblages found in tidal-creek and seagrass habitats in the Suwannee River estuary [PDF]

open access: yes, 2006
Fish assemblages were investigated in tidal-creek and seagrass habitats in the Suwannee River estuary, Florida. A total of 91,571 fish representing 43 families were collected in monthly seine samples from January 1997 to December 1999.
Dehaven, Mark, Tuckey, Troy D.
core   +1 more source

Characteristics of demersal fish community structure during summer hypoxia in the Pearl River Estuary, China

open access: yesEcology and Evolution, Volume 14, Issue 7, July 2024.
Hypoxia affects fish community composition, distribution, diversity, and structure in the PRE. Dissolved oxygen was the main limiting factor for fish community diversity in the hypoxia area. Maintaining sufficient dissolved oxygen levels is essential for sustaining fish communities and ecosystem health in the PRE.
Han Lai   +14 more
wiley   +1 more source

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