Results 21 to 30 of about 2,659 (184)

Biology and immature stages of the clam-killing fly, Renocera pallida (Diptera: Sciomyzidae)

open access: yesEuropean Journal of Entomology, 2003
The larva of the Palaearctic Renocera pallida (Fallén, 1820) is confirmed as a predator of small species of bivalve molluscs of the family Sphaeriidae.
Jana HORSÁKOVÁ
doaj   +1 more source

Spatial distribution of bivalves in relation to environmental conditions (middle Danube catchment, Hungary) [PDF]

open access: yes, 2011
The spatial distribution of bivalves in relation to environmental conditions was studied along a second- and third order stream – medium-sized river (River Ipoly) – large river (River Danube) continuum in the Hungarian Danube River system. Quantitative
B. Tóth   +64 more
core   +1 more source

Biology and conservation of freshwater bivalves : past, present and future perspectives [PDF]

open access: yes, 2014
Freshwater bivalves have been highly threatened by human activities, and recently their global decline has been causing conservational and social concern.
A Machordom   +101 more
core   +1 more source

Population Characteristics of Molluscs of the Family Sphaeriidae (Mollusca, Bivalvia) of Reservoirs and Watercourses in the Northern Right-Bank Polissia of Ukraine (Pripyat Sub-Basin)

open access: yesZoodiversity
A total of 18 species of molluscs of the family Sphaeriidae (Mollusca, Bivalvia) were found in the water bodies of the northern right-bank Polissia of Ukraine (Pripyat sub-basin).
L. M. Shevchuk, L. V. Bylyna
doaj   +1 more source

Effets de travaux de curage sur la faune benthique d'un cours d'eau d'une région agricole du Québec [PDF]

open access: yes, 1991
Une étude quantitative et qualitative du benthos du Ruisseau des Anges (Comté de Montcalm, Québec), un bassin à vocation agricole, réalisée de 1986 à 1988, a permis d'évaluer les effets d'un curage effectué en 1987.L'échantillonnage couvrait les zones d ...
Cloutier, L., Harper, P. P.
core   +1 more source

Mollusca of the Illinois River, Arkansas [PDF]

open access: yes, 1979
The Illinois River is in the Ozark region of northwestern Arkansas and eastern Oklahoma. A survey of the Illinois River in Arkansas produced nine species and one morphological subspecies of gastropods, three species of sphaeriid clams, and 23 species of ...
Brown, Arthur V.   +2 more
core   +2 more sources

Using Natural History Collections to Determine the Relative Changes in Diversity and Distribution of Freshwater Molluscs in KwaZulu‐Natal, South Africa

open access: yesAfrican Journal of Ecology, Volume 64, Issue 2, March 2026.
ABSTRACT Research using natural history collections to track anthropogenic activities has recently been on the rise. Natural history collections have been utilised beyond their traditional taxonomic and systematic roles, generating data that shape present and future research.
Matabaro Ziganira   +3 more
wiley   +1 more source

Fauna malacológica de Les Planes de Son y La Mata de València (Alt Àneu, Pallars Sobirà, Pirineo Catalán): revisión biliográfica y nuevos datos [PDF]

open access: yes, 2008
La revisió de citacions bibliogràfiques situades a les Planes de Son i la Mata de València (municipi d’Alt Àneu, Pallars Sobirà) ha permès identificar 33 espècies de mol·luscs (set de les quals corresponents a llimacs) presents històricament en la zona ...
Bros, V.   +5 more
core  

Habitat Structure Shapes Mollusc Assemblages in an Urban Semiarid River: Implications for Conservation and Public Health

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 36, Issue 1, January 2026.
ABSTRACT Fine‐scale environmental drivers shape freshwater mollusc assemblages in urban semiarid rivers. We examined how substrate composition and water chemistry influence mollusc richness and abundance along a polluted stretch of a river in the Brazilian semiarid region. Surveys at five sites recorded 2479 individuals.
Lucas Ariel Sousa Aguiar   +4 more
wiley   +1 more source

Fish predation cues induce drifting and emergence in an experimental stream mesocosm system

open access: yesLimnology and Oceanography, Volume 70, Issue S2, Page S364-S376, December 2025.
Abstract Predator–prey interactions are important drivers of adaptation in aquatic communities, shaping the behavior of invertebrates with cascading effects on community dynamics. Behavioral responses, such as moving with the downstream current (drift) or altering the timing of emergence, are strategies that reduce the risk of predator encounters ...
Anna‐Maria Vermiert   +8 more
wiley   +1 more source

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