Results 21 to 30 of about 6,309 (220)

Fish Species Richness in Polish Lakes

open access: yesDiversity, 2023
Global warming, eutrophication, fisheries overexploitation, species invasions, and habitat loss are the major threats to freshwater biodiversity. The aim of this study was to determine the species richness and diversity of fish in 535 Polish lakes of ...
Krystyna Kalinowska   +4 more
doaj   +1 more source

Spatial shifts and habitat partitioning of ichthyofauna within the middle–lower region of the Pungwe Basin, Mozambique

open access: yesJournal of Freshwater Ecology, 2019
Freshwater resources are under stress because of anthropogenic activities and the demand for water increasing on a global scale, including hydropower. There are presently plans to expand the use of hydropower within eastern and southern Africa.
Mahomed Desai   +4 more
doaj   +1 more source

The Marine Ichthyofauna of Egypt

open access: yesEgyptian Journal of Aquatic Biology and Fisheries, 2017
This work is the result of a compilation of the Egyptian ichthyofauna, aiming to provide a basis for monitoring and assessing potential biodiversity changes in the area. The main sources used were peer-reviewed papers and grey literature (i.e. unpublished reports, theses, conference proceedings, etc), FishBase and the Global Biodiversity Information ...
Elsayed Haroun Akel, Paraskevi Karachle
openaire   +1 more source

Ichthyofauna of the Gurgueia River, Parnaíba River basin, northeastern Brazil [PDF]

open access: yes, 2015
The Gurgueia River in southern Piauí state, Brazil, is the largest affluent on the right margin of the Parnaíba River basin. This study aimed to inventory the Gurgueia River ichthyofauna, and contribute to the knowledge of fish diversity in Northeastern ...
Costa, Brisa   +18 more
core   +1 more source

The ichthyofauna of the upper Neretva River

open access: yesNatura Sloveniae, 2023
Fish were sampled at nine locations of the upper Neretva River, upstream of Glavatičevo. Evidence of the endangered softmouth trout (Salmo obtusirostris) was obtained as well as the presence of other native and non-native salmonids. Genetic analysis suggests that the native brown trout (Salmo trutta) in the upper Neretva is homogeneous with no ...
Jakob Neuburg   +13 more
openaire   +2 more sources

Ichthyofauna of Delice (Kizilirmak) River

open access: yes, 2023
Abstract This study aimed to determine fish species in the Delice River, one of the main tributaries of the Kizilirmak River. The study was conducted at 22 stations between March 2019 and February 2020seasonally. An electrofisher device was used for fishing.
Göktuğ GÜL, Sibel ATASAĞUN
openaire   +1 more source

Fishes of inland waters of the Phu Quoc Island, Gulf of Thailand, Vietnam: ichthyofauna structure and some remarks on the major evolutionary trends in its genesis [PDF]

open access: yesActa Ichthyologica et Piscatoria, 2012
Background. The ichthyofauna of the Phu Quoc Island (Vietnam), situated in the Gulf of Thailand in the proximity of the coastline of Cambodia, has not been sufficiently studied.
E.D. Vasil’Eva, V.P. Vasil’Ev
doaj   +3 more sources

Legal Protection of Ichthyofauna in Natura 2000 Sites in Poland: A Case Study of an Ecological Disaster in the Oder River

open access: yesReview of European and Comparative Law
In EU legislation, the protection of ichthyofauna as an element of diversity takes place in the Habitats Directive 92/43/EEC. The purpose of the article is to present the legal status and legal instruments for the protection of ichthyofauna in Natura ...
Elżbieta Małgorzata Zębek   +1 more
doaj   +1 more source

Length–weight relations of pelagic fish species from eastern region of Java Sea, Indonesia [PDF]

open access: yesActa Ichthyologica et Piscatoria, 2017
The present work estimates length–weight relations (LWRs) of fish species from eastern region of Java Sea, Indonesia. The fishes were caught by purse seines.
M. Saleh, A. Soegianto
doaj   +3 more sources

Macrophytes banks as potential fish nursery areas in small hydropower reservoirs

open access: yesActa Limnologica Brasiliensia, 2021
: Aim This study verified if the macrophyte banks found in two reservoirs of small hydroelectric plants (SHPs) have a functional ecological role for the initial development of ichthyofauna.
Rafaela Shizuko Yamashita Kimura   +3 more
doaj   +1 more source

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