Results 81 to 90 of about 14,113 (232)

Responses of Reef Fish Populations to Similar Environmental Changes Across Distant Oceanic Islands

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 36, Issue 4, April 2026.
ABSTRACT Oceanic islands are among the most remote and understudied regions of the planet, yet they harbour unique reef fish communities that are increasingly vulnerable to global environmental change. Because these islands are geographically isolated, their populations are often assumed to respond mainly to local environmental conditions.
Thamíris C. Karlovic   +8 more
wiley   +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  

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

Feeding of Gammarus lacustris Sars under different conditions of habitation [Translation from: [Trophic relations of freshwater invertebrates.] (ed. G. G. Vinberg) pp.94-98. Leningrad, Zool.Inst.AN SSSR, 1980] [PDF]

open access: yes, 1982
The amphipod Gammarus lacustris, a regular representative of lacustrine communities, often plays a significant role in the transformation of matter and energy.
Skoptsov, V.G.
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

The fish from the Azorean seas [PDF]

open access: yes, 2018
[…] a ictiofauna dos Açores de águas costeiras, a mais conhecida naturalmente, poderá ter resultado de percursos acidentais de deriva de larvas em ambiente oceânico e/ou de percursos de grupos de adultos ou sub-adultos através das cadeias de montes ...
Barreiros, João P.
core  

Space-time distribution of the ichthyofauna from Saco da Fazenda estuary, Itajaí, Santa Catarina, Brazil [PDF]

open access: yes, 2013
Copyright © 2009 Coastal Education and Research Foundation (CERF).A Ictiofauna do estuário Saco da Fazenda foi estudada mensalmente entre julho de 2003 e junho de 2004 em quatro áreas definidas em função das características fisiográficas e da ...
Barreiros, João P.   +5 more
core   +1 more source

Yield of fish juveniles of the nearshore areas of the Dnister River within the boundaries of the Ivano-Frankivsk region

open access: yesRibogospodarsʹka Nauka Ukraïni
Purpose. Taking into account the unique ichthyological complex of the upper course of the Dniester River, the studies should be directed both at the structure of the ichthyofauna and at its quantitative parameters of the species structure, and fish with ...
V. Gurbyk   +4 more
doaj   +1 more source

Habitat use by 0+ cyprinid fish in the River Great Ouse, East Anglia [PDF]

open access: yes, 1997
This study was designed to examine the habitat use of several species of 0+ cyprinid in the regulated River Great Ouse and to determine the reasons for specific habitat use.
Garner, Paul
core  

Lista anotada de la ictiofauna de las islas del golfo de California, con comentarios sobre sus afinidades zoogeográficas Annotated checklist of the ichthyofauna from the islands of the Gulf of California, with comments on its zoogeographic affinities

open access: yesRevista Mexicana de Biodiversidad, 2013
Se presenta una lista anotada de las especies ícticas asociadas a los complejos insulares del golfo de California, la cual representa 615 especies incluidas en 3 clases, 37 órdenes, 121 familias y 338 géneros. La lista está basada en diversas colecciones
Luis Fernando Del Moral-Flores   +4 more
doaj  

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