Results 21 to 30 of about 2,506 (209)
Identifying potential emerging invasive non‐native species from the freshwater pet trade
Abstract An increasingly globalised world has facilitated the movement of non‐native species (NNS) via the poorly regulated international pet trade. While focus is increasingly being placed on preventative action to combat invasive NNS—often cheaper and less difficult than the management of established populations—successful prevention requires ...
James W. E. Dickey +5 more
wiley +1 more source
Statistical discrimination of sex in Melanoides tuberculata (Gastropoda: Thiaridae) [PDF]
Abstract Systematists may rely on morphometric differences among samples of specimens for the recognition of living and fossil species, even though morphometric differentiation may be caused by non-genetic factors, such as ecophenotypy, differential growth rates and taphonomic mixing.
Scott Brande +3 more
openaire +1 more source
A global review of problematic and pathogenic parasites of farmed tilapia
Abstract Over the past 80 years, tilapia have been translocated globally for aquaculture; active production is recorded in >124 countries. Of 7 million tonnes of tilapia produced in aquaculture, 79% is from 79 countries outside the natural range of tilapia.
Andrew P. Shinn +15 more
wiley +1 more source
Relata-se a introdução em nosso meio de Thiara (Melanoides) tuberculata possivelmente anterior a 1967, quando pela primeira vez foi coletada em Santos. Essa espécie pode comportar-se como primeiro hospedeiro intermediário de Paragonimus westermani e de ...
Jorge Faria Vaz +3 more
doaj +1 more source
Melanoides tuberculata (Müller, 1774): northeastern dispersal in the São Francisco basin, Brazil [PDF]
Melanoides tuberculata (Müller, 1774) (Gastropoda: Thiaridae) is the exotic species with the widest distribution among the freshwater macrobenthos in Brazil. The snail is a threat to native species and has medical and economical importance. In this study
Laís Lima +2 more
doaj +3 more sources
Lacustrine mollusc radiations in the Lake Malawi Basin : experiments in a natural laboratory for evolution [PDF]
In terminal Pliocene-early Pleistocene times, part of the Malawi Basin was occupied by paleo-lake Chiwondo. Molluscan biostratigraphy situates this freshwater lake either in the East African wet phase between 2.7-2.4 Ma or that of 2.0-1.8 Ma.
Gautier, Achilles, Van Damme, Dirk
core +3 more sources
Abstract Freshwater molluscs are hosts for diverse metazoan symbionts. However, apart from the digenean helminths, symbionts of molluscs are underreported worldwide. Therefore, this study focused on the diversity of oligochaetes, leeches, mites, insect larvae and nematodes associated with gastropods and bivalves from Lake Victoria, East Africa. Overall,
James Omondi Outa +3 more
wiley +1 more source
Pleurolophocercous cercariae emerged from naturally infected Melanoides tuberculata from Minas Gerais State, Brazil, were used to perform experimental infection of laboratory-reared Poecilia reticulata.
Hudson Alves Pinto, Alan Lane de Melo
doaj +1 more source
Recurrent camouflaged invasions and dispersal of an Asian freshwater gastropod in tropical Africa [PDF]
Background: Non-indigenous taxa currently represent a large fraction of the species and biomass of freshwater ecosystems. The accumulation of invasive taxa in combination with other stressors in these ecosystems may alter the habitats to which native ...
Albrecht, Christian +5 more
core +3 more sources
Abstract Trophic niche analysis can be used to assess ecological opportunities available to alien species in areas of introduction that might aid their establishment, define their functional role and inform on their potential impacts. This study assessed the trophic niche utilized by an invasive population of the Australian redclaw crayfish, Cherax ...
Tsungai Alfred Zengeya +5 more
wiley +1 more source

