Results 21 to 30 of about 2,014 (196)

Multiple invasions and predation: The impact of the crayfish Cherax quadricarinatus on invasive and native snails. [PDF]

open access: yesEcol Evol
We investigated predator–prey interactions involving Thiarid snails that invaded Martinique several decades ago and the recently introduced predator, the redclaw crayfish (Cherax quadricarinatus), unveiling several critical insights: (1) Crayfish predation impact on snail survival: Our experiments indicate snail survival rates ranging from 50% to 80 ...
Baudry T   +4 more
europepmc   +2 more sources

Riesgo de establecimiento del gasterópodo dulceacuícola invasor Melanoides tuberculatus (Thiaridae) en el Río de la Plata (Argentina-Uruguay) Colonization risks of the invading freshwater gastropod Melanoides tuberculatus (Thiaridae) in Río de la Plata (Argentina-Uruguay)

open access: yesRevista Mexicana de Biodiversidad, 2010
Melanoides tuberculatus es un gasterópodo cosmopolita que ha invadido y se ha establecido en casi todos los países del continente americano, desconociéndose en la mayoría de los casos el origen de su introducción. En este trabajo se menciona el riesgo de
Diego E. Gutiérrez-Gregoric   +1 more
doaj   +1 more source

Functional non‐equivalence in ecosystem engineers? Different freshwater mussels (Bivalvia: Unionidae) are associated with different macroinvertebrate communities in a subtropical lake

open access: yesFreshwater Biology, Volume 68, Issue 10, Page 1765-1775, October 2023., 2023
Abstract Freshwater mussels (Bivalvia: Unionidae) are often described as ecosystem engineers, with the capacity to alter abiotic habitats; this can facilitate certain macroinvertebrate taxa, increasing biodiversity and potentially altering community composition.
Isobel Ollard   +2 more
wiley   +1 more source

Melanoides tuberculata (Müller, 1774): northeastern dispersal in the São Francisco basin, Brazil [PDF]

open access: yesCheck List, 2013
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

Abundance, Distribution, and Diversity of Freshwater Snail and Prevalences of Their Infection by Cercaria of Fasciola gigantica and Schistosoma spp at Mayo‐Vreck River, Far North Region of Cameroon

open access: yesJournal of Tropical Medicine, Volume 2023, Issue 1, 2023., 2023
Malacological and parasitological studies were conducted from April 2020 to March 2021 to determine the abundance and distribution of molluscs and cercariae of Schistosoma spp and Fasciola gigantica. Collected molluscs are exposed to strong light to induce cercarial release. Mollusc densities were higher at station 1 (Gamak) than in station 8 (Patakai),
Augustin Siama   +6 more
wiley   +1 more source

Neglected symbionts and other metazoan invertebrates associated with molluscs from Africa's largest lake: Diversity, biotic interactions and bioindication

open access: yesFreshwater Biology, Volume 67, Issue 12, Page 2089-2099, December 2022., 2022
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

The first record of Centrocestus formosanus (Trematoda: Heterophyidae) in southern Brazil supported by molecular data

open access: yesAnais da Academia Brasileira de Ciências, 2021
Centrocestus formosanus is a digenean parasite first described from Asia, which parasitizes Melanoides tuberculata (Gastropoda: Thiaridae) at the first intermediate stage, and different fish species as second intermediate host. C.
JULIANA R.M. CICCHETO   +5 more
doaj   +1 more source

Structure and functional composition of macroinvertebrate communities in coastal plain streams across a precipitation gradient

open access: yesFreshwater Biology, Volume 67, Issue 10, Page 1725-1738, October 2022., 2022
Abstract Climate change is expected to alter rainfall and temperature regimes across the world. The hydrology and riparian zone vegetation of lotic ecosystems are tightly linked to rainfall and a mechanistic understanding of the effects of rainfall on lotic ecosystems is needed to forecast the ecological impacts of climate change.
Fernando R. Carvallo   +5 more
wiley   +1 more source

White spot syndrome virus host range and impact on transmission

open access: yesReviews in Aquaculture, Volume 14, Issue 4, Page 1843-1860, September 2022., 2022
Abstract White spot syndrome virus (WSSV), the etiological agent of white spot disease (WSD), is a significant pathogen affecting shrimp farming industry worldwide. White spot syndrome virus is a generalist virus mainly infecting decapod crustaceans. The aims of this review were to: (1) Re‐evaluate and update the status of reported WSSV host and vector
Desrina   +4 more
wiley   +1 more source

Development of a flow‐sensitive macroinvertebrate index for Australian rivers

open access: yesRiver Research and Applications, Volume 38, Issue 5, Page 846-862, June 2022., 2022
Abstract Hydrologically sensitive macroinvertebrate indices have been developed in Europe, the Americas and New Zealand to serve many purposes such as monitoring ecological responses to drought, flow regulation, water extraction and the provision of environmental flows.
Bruce C. Chessman   +2 more
wiley   +1 more source

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