Results 31 to 40 of about 6,309 (220)

The fish assemblage on the coastal shallow waters of the Gulf of Odessa and its diel changes

open access: yesБіологічні студії, 2015
The species composition and number of fishes were studied in the northern the part of the Gulf of Odessa an hour before the dawn, during the dawn, and two hour after dawn.
Yu. Kvach
doaj   +1 more source

Modern Ichthyofauna of Charvak Reservoir

open access: yes, 2023
he upper reaches of the Chirchik River experienced an anthropogenic impact, the main factors of which were irrigation construction (the creation of the Charvak reservoir) and the introduction of new fish species for the artificial formation of commercial
K. Yusupova   +3 more
core  

The features of the natural fish productivity formation of a shallow reservoir free of ichthyofauna on the western slope of the Volga upland within Penza region

open access: yesИзвестия высших учебных заведений. Поволжский регион: Естественные науки, 2023
Background. The development of “artisanal” aquaculture, fish farming, fish cultivation in reservoirs of complex purpose is given great importance, both at the global level, in the Russian Federation and in Penza region.
Alik Yu. Asanov
doaj   +1 more source

Hepatic morphology and serum biochemical profile according to dry and rainy seasons in Pygocentrus nattereri (Characiformes: Serrasalmidae)

open access: yesThe Anatomical Record, EarlyView.
Abstract This study investigated the physiological and morphological adaptations of the liver of the carnivorous fish Pygocentrus nattereri (piranha) in response to seasonal variations (dry and rainy seasons) in the Brazilian Pantanal. The objective was to describe how the liver, a central organ in metabolic regulation, responds to environmental ...
Maria Eduarda Corona Garcia   +9 more
wiley   +1 more source

Abundance and photographs of the ichthyofauna of the Praquiquara igarapé, Pará State, Brazil

open access: yes, 2017
This data collection belongs to an article in preparation: Structure and composition of the ichthyofauna of the Praquiquara igarapé, Atlantic Northeast Atlantic Hydrographic Region of ...
Camila Maria Barbosa Pereira (8014868)   +13 more
core   +1 more source

Fish species richness and species diversity in the Uday river within the nationalnature park «Pyryatynsky»

open access: yesRibogospodarsʹka Nauka Ukraïni, 2018
Objective. Determination of species richness, species diversity and distribution of fishes in the Uday River within the National Nature Park “Pyryatynskiy” as well as determination of the prioritization in providing the special protection regime for some
I. Koshovyi, A. Podobailo, A. Shustov
doaj   +1 more source

MicroCT reinvestigation of the only articulated fossil anostomid fish reveals synonymy of Arhinolemur Ameghino, 1898 and Megaleporinus Ramirez et al., 2017

open access: yesThe Anatomical Record, EarlyView.
Abstract Arhinolemur scalabrinii† Ameghino, 1898 was originally described as a strepsirrhine primate (Mammalia) but has been recognized as an anostomid fish since 2012. It remains the only extinct anostomid species known from complete cranial material.
Karen M. Panzeri   +8 more
wiley   +1 more source

Zaštita ihtiofaune i zakonska regulativa u Srbiji [PDF]

open access: yes, 2015
During the entire European civilisation development, there was notable anthropogenic influence on ichthyofauna. Fish remains, mostly of pike and sturgeon species, were found on numerous locations.
Maletin, Stevan   +4 more
core  

Description of large, well‐preserved Enchodus specimens from the Bearpaw Formation of Alberta, Canada

open access: yesThe Anatomical Record, EarlyView.
Abstract Fishes of the genus Enchodus were abundant and cosmopolitan in the Late Cretaceous, but are primarily known from isolated remains in Canada. Four well‐preserved fish skulls were recovered in recent years from ammolite mines sampling the Bearpaw Formation of Southern Alberta, and are here referred to Enchodus petrosus Cope, 1874.
Luke E. Nelson   +2 more
wiley   +1 more source

Uporedna analiza struktura ihtiofauna dve akumulacije centralne Srbije [PDF]

open access: yes, 2015
This study examines the ichthyofauna structure of the Međuvršje and Gruža reservoirs over 1999-2005. The Međuvršje reservoir on the Zapadna Morava river was inhabited by 21 fish species from 7 families and the Gruža reservoir on the Gruža river by 19 ...
Markovic, Goran, Lenhardt, Mirjana
core  

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