Results 21 to 30 of about 2,748 (214)
Spatial and temporal variation of fish assemblage structure in a neotropical Mexican river
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
Weissellosis in rainbow trout in Colombia
Weissellosis is an emergent disease caused by Weissella, a Gram-positive bacteria correlated with hemorrhagic illness and mortality in farm-raised trout in several countries. The current study reports the first outbreaks of weissellosis by Weissella ceti
Gersson Vásquez-Machado +4 more
doaj +1 more source
Low-head dams are ubiquitous human disturbances that degrade aquatic ecosystem function worldwide. The localized effects of low-head dams have been relatively well documented; however, most previous studies have ignored the concealed process caused by ...
Qiang Li +7 more
doaj +1 more source
Native and non-native ornamental aquarium fishes of Bangladesh
The study was conducted in Dhaka, Bangladesh. It was carried out for twelve (12) months from March 2018 to February 2019 to prepare a complete update checklist of native and non-native aquarium fishes of Bangladesh. During the current study, 270 varieties (230 freshwater, 36 marine, and 4 brackish water) belong to 149 species (109 freshwater 73 %, 36 ...
Ishrak Hossain, ABM Mohsin
openaire +2 more sources
The introduction of non-native freshwater fish is a primary cause of aquatic biodiversity loss at global scale. Such introductions have a severe impact on freshwater ecosystems in terms of competition, predation, habitat alteration, genetic pollution and
Anaïs Esposito +2 more
doaj +1 more source
Goodbye to “Rough Fish”: Paradigm Shift in the Conservation of Native Fishes [PDF]
Abstract While sometimes difficult to admit, perspectives of European and white males have overwhelmingly dominated fisheries science and management in the USA. This dynamic is exemplified by bias against “rough fish”—a pejorative ascribing low-to-zero value for countless native fishes.
Andrew L Rypel +11 more
openaire +1 more source
The increasing losses of original features of many riverine environments and the consequent decline of native aquatic species are now a widely recognized problem.
Carlos Henrique Figueiredo Lacerda +2 more
doaj +1 more source
Hobbyists acting simultaneously as anglers and aquarists: Novel pathways for non‐native fish and impacts on native fish [PDF]
Abstract Human translocations of non‐native aquatic species are a global conservation challenge. Aquarists and anglers are two hobbyist groups whose practices are particularly likely to translocate non‐native aquatic species, especially fish. This article aims to stipulate a change of perspective among these hobbyists, who – by acting simultaneously ...
Philipp Emanuel Hirsch +2 more
openaire +2 more sources
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
Community-level trophic characteristics and interactions between native and non-native fish: The example of the Lower Pearl River Basin of China [PDF]
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

