Results 41 to 50 of about 2,432,930 (338)

Impact of the invasive alien topmouth gudgeon (Pseudorasbora parva) and its associated parasite Sphaerothecum destruens on native fish species

open access: yesBiological Invasions, 2019
The Asian cyprinid Pseudorasbora parva is considered to be a major threat to native fish communities and listed as an invasive alien species of European Union concern. Our study aims to gain evidence-based knowledge on the impact of both P. parva and its
F. Spikmans   +9 more
semanticscholar   +1 more source

Aulukluki neqkat: centering care of salmon and relational research in Indigenous fisheries in the Kuskokwim River, Alaska

open access: yesArctic Science
This Indigenous-led project aims to better understand historical and contemporary ways in which Alaska Native Peoples steward salmon and the values connected to salmon stewardship.
Janessa Esquible   +14 more
doaj   +3 more sources

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

Distribution and abundance of fish and crayfish in a Waikato stream in relation to basin area [PDF]

open access: yes, 2003
The aim of this study was to relate the longitudinal distribution of fish and crayfish to increasing basin area and physical site characteristics in the Mangaotama Stream, Waikato region, North Island, New Zealand.
Allen K. R.   +14 more
core   +2 more sources

Community-level trophic characteristics and interactions between native and non-native fish: The example of the Lower Pearl River Basin of China [PDF]

open access: yesNeoBiota
Aquatic ecosystems can harbour more than one non-native fish species and this can represent a threat due to trophic interactions with native fishes. However, research on interactions amongst multiple co-occurring native and non-native fish remains scarce.
Hui Wei   +9 more
doaj   +3 more sources

Non-native fish species expand tacitly but rapidly toward upstream oxbow lakes along the longitudinal gradient [PDF]

open access: yesNeoBiota, 2023
The introduction of non-native fish species poses a threat to native assemblages in floodplain systems. Establishing oxbow lake-based conservation areas has been proposed as a practical approach to mitigate this threat.
Bingguo Dai   +4 more
doaj   +3 more sources

Chromosomal-level assembly of the Asian Seabass genome using long sequence reads and multi-layered scaffolding [PDF]

open access: yes, 2016
We report here the ~670 Mb genome assembly of the Asian seabass (Lates calcarifer), a tropical marine teleost. We used long-read sequencing augmented by transcriptomics, optical and genetic mapping along with shared synteny from closely related fish ...
A Bairoch   +190 more
core   +5 more sources

Efficacy of a sensory deterrent and pipe modifications in decreasing entrainment of juvenile green sturgeon (Acipenser medirostris) at unscreened water diversions. [PDF]

open access: yes, 2014
Water projects designed to extract fresh water for local urban, industrial and agricultural use throughout rivers and estuaries worldwide have contributed to the fragmentation and degradation of suitable habitat for native fishes.
Bandeh, Hossein   +7 more
core   +1 more source

Reproductive aspects of the dwarf cichlid Apistogramma agassizii under captive conditions

open access: yesBoletim do Instituto de Pesca, 2022
Apistogramma agassizii is a native fish from the Amazon basin, which is of great interest for fishkeeping and is supplied to the retail trade from extractivism.
Hélio Jacobson da Silva   +5 more
doaj   +1 more source

AMPHIBIAN RESPONSE TO A LARGE-SCALE HABITAT RESTORATION IN THE PRAIRIE POTHOLE REGION [PDF]

open access: yes, 2016
Over the next half-century, scientists anticipate that nearly one third of the currently recognized 7,450 amphibian species will become extinct. Many organizations have responded to the challenge of conserving amphibian biodiversity, some indirectly ...
Hawkins, Michael J.   +4 more
core   +2 more sources

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