Results 11 to 20 of about 109,267 (311)

Analysis of demersal fish assemblages in selected Philippine fishing grounds [PDF]

open access: yes
This paper presents the results of analyses of demersal fish assemblages in various fishing grounds in the Philippines. Data from exploratory trawl surveys conducted in 1947 - 49 show that the 24 fishing grounds covered by the survey can be arranged ...
Campos, W.L.
core   +1 more source

Spatial and temporal variation of fish assemblage structure in a neotropical Mexican river

open access: yesRevista Mexicana de Biodiversidad, 2021
The introduction of non-native fish into the Teuchitlán River, in west-central Mexico, was suggested as a key factor behind the change in the fish assemblage, and even in the extinction of endemic species. The characterization of the fish assemblage and
Valentin Mar-Silva   +6 more
doaj   +1 more source

Optimal fishing samplers to reveal the morphological structure of a fish assemblage in a subtropical tidal flat

open access: yesNeotropical Ichthyology, 2019
Morphological characters of species are essential for assessing the functional structure of a fish assemblage, since differences between them, for example in body shape, are related to many functional and ecological traits (e.g., swimming, search for ...
Carolina C. Siliprandi   +4 more
doaj   +1 more source

Effects of reef proximity on the structure of fish assemblages of unconsolidated substrata. [PDF]

open access: yesPLoS ONE, 2012
Fish assemblages of unconsolidated sedimentary habitats on continental shelves are poorly described when compared to those of hard substrata. This lack of data restricts the objective management of these extensive benthic habitats.
Arthur L Schultz   +3 more
doaj   +1 more source

The stable state of aquatic assemblage

open access: yesVìsnik Dnìpropetrovsʹkogo Unìversitetu: Serìâ Bìologìâ, Ekologìâ, 2009
Long-term dynamics of fish assemblage diversity of more than 70 lakes and reservoirs of Russia and the CIS countries were analyzed. The method of revealing of stable state of aquatic assemblages is offered. It is established, that most often the index of
V. G. Tereshchenko
doaj   +1 more source

Prioritization of fish communities with a view to conservation and restoration on a large scale European basin, the Loire (France) [PDF]

open access: yes, 2008
The hierarchical organization of important sites for the conservation or the restoration of fish communities is a great challenge for managers, especially because of financial or time constraints.
A Baisez   +59 more
core   +4 more sources

Effects of the construction of a reservoir on the fish assemblage in an inflow river

open access: yesCzech Journal of Animal Science, 2008
The construction of the Římov Reservoir on the Malše River in 1978 significantly influenced the fish assemblage within the river, above the reservoir. Fish species that had successfully colonised the reservoir after impoundment expanded to the inflowing ...
M. Hladík   +12 more
doaj   +1 more source

Patterns in fish assemblages in the Loire floodplain: the role of hydrological connectivity and implications for conservation [PDF]

open access: yes, 2007
Hydrological connectivity is known to determine biodiversity patterns across large river floodplains, but it is often greatly altered by human activities.
Laffaille, Pascal   +2 more
core   +4 more sources

Long-term effects of a rural landscape on the structure and trophic organization of a fish assemblage

open access: yesActa Limnologica Brasiliensia, 2019
Aim We investigated the long-term effects of a rural landscape on the structure and trophic organization of a fish assemblage. Methods We compared environmental data and data from fish assemblage structure and trophic organization sampled in a stream ...
Pedro Sartori Manoel   +1 more
doaj   +1 more source

Minimal effects of the 2014-16 marine heatwave on fish assemblages found in eelgrass meadows on the southwestern coast of Vancouver Island, British Columbia, Canada

open access: yesFrontiers in Marine Science, 2022
The main objective of this study was to ascertain if the 2014 to 2016 spring marine heatwaves, had a significant effect on early summer fish assemblage species composition, abundance and biomass in eelgrass meadows.
Clifford L.K. Robinson   +2 more
doaj   +1 more source

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