Results 81 to 90 of about 13,839 (216)

IMPORTANCE OF SHALLOW AREAS OF THE UPPER PART OF THE KANIV RESERVOIR IN THE MAINTENANCE OF ITS ICHTHYOFAUNA

open access: yesRibogospodarsʹka Nauka Ukraïni, 2014
Purpose. Determination of the relative number of fish juveniles on biotopes of the upper part of the Kanev reservoir in the aspect of evaluation of these areas in general propagation of ichthyofauna. Methodology.
O. Gurbyk
doaj   +1 more source

Ictiofauna do Rio Jurubatuba, Santos, São Paulo: um refúgio de diversidade em terras impactadas [PDF]

open access: yes, 2010
Ichthyofaunistic surveys in the Atlantic Rainforest have been published in relatively few works, in spite of the major biological importance of this once vast biome which is rapidly vanishing due to disordered human population growth and natural ...
IGLESIAS, José Manoel Pires   +1 more
core   +1 more source

Ichthyofauna of Lake Buaya, South Sulawesi

open access: yesHabitus Aquatica, 2020
Lake Buaya is one of the lakes located in the central part of South Sulawesi. Information about ichthyofauna biodiversity in this lake does not yet exist. Therefore, this study was conducted to analyze species composition, relative abundance, diversity index, evenness index, and dominance index, fish caught in the waters of Lake Buaya.
Sharifuddin Andy Omar   +4 more
openaire   +2 more sources

Global Patterns and Gaps in Research on Salinity Tolerance of Inland Fishes

open access: yesFish and Fisheries, Volume 27, Issue 2, Page 400-411, March 2026.
ABSTRACT Freshwater salinization is an emerging threat impacting approximately one‐third of the world's freshwater bodies. However, the salinity tolerance of many inland fishes remains understudied, despite being a crucial factor in determining species distributions and fitness.
Carlos Cano‐Barbacil   +4 more
wiley   +1 more source

Preliminary Data Regarding the Physiological State of Alosa immaculata (Bennett, 1835) During Spawning Migration

open access: yesAquaculture, Fish and Fisheries, Volume 6, Issue 1, February 2026.
ABSTRACT Reproductive migration in anadromous fish involves complex physiological adjustments to support intense metabolic and reproductive demands. In the case of Alosa immaculata, a key migratory species of the lower Danube River, these adaptations can be assessed through hematological and biochemical indicators.
Angelica Dobre   +3 more
wiley   +1 more source

Length‐Based Stock Assessment of Glossogobius giuris (Tank Goby) in Kaptai Lake, Bangladesh: Implications for Sustainable Fisheries

open access: yesNatural Resource Modeling, Volume 39, Issue 1, February 2026.
ABSTRACT The tank goby (Glossogobius giuris [G. giuris]), a vital indigenous freshwater species in Kaptai Lake, Bangladesh, supports local livelihoods and nutrition but faces escalating fishing pressure due to rising market demand. This study presents the first comprehensive length‐based stock assessment of the species by applying a multimodel approach
Mohammed Shahidul Alam   +2 more
wiley   +1 more source

Notes on a remotely operated vehicle survey to describe reef ichthyofauna and habitats – Agulhas Bank, South Africa

open access: yesBothalia: African Biodiversity & Conservation, 2016
Background: Despite their ecological and economic importance, reef habitats on the central Agulhas Bank, off the southern tip of Africa, remain poorly studied. The ichthyofauna of these habitats cannot be surveyed using trawl gear. Objective: Preliminary
Mapula S. Makwela   +5 more
doaj   +1 more source

Eco-hydrology of dynamic wetlands in an Australian agricultural landscape: a whole of system approach for understanding climate change impacts [PDF]

open access: yes, 2010
Increasing rates of water extraction and regulation of hydrologic processes, coupled with destruction of natural vegetation, pollution and climate change, are jeopardizing the future persistence of wetlands and the ecological and socio-economic functions
Kath, Jarrod   +2 more
core  

Reproductive intensity of fish assemblages from streams of the Contas river basin, State of Bahia, Northeastern Brazil [PDF]

open access: yesBrazilian Journal of Biology
Information about the reproductive biology of fish assemblages is limited, particularly for coastal basins in Northeast Brazil. However, this information is crucial for understanding species' life histories and informing conservation strategies and ...
M. S. Martins   +3 more
doaj   +1 more source

Ichthyofauna assemblages from two unexplored Atlantic seamounts: Northwest Bank and João Valente Bank (Cape Verde archipelago) [PDF]

open access: yes, 2008
Underwater censuses by divers were used to study the fish assemblages from two unexplored Atlantic seamounts in the Cape Verde archipelago. Fifty three species of 27 families were recorded: 27 in Northwest Bank and 46 in João Valente Bank.
Bispo, João   +4 more
core   +3 more sources

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