Results 71 to 80 of about 43,558 (273)

Snail coprophagy: the encounter filter, food preferences, and rat lungworm (Angiostrongylus cantonensis) prevalence

open access: yesParasite
Understanding the factors driving infection prevalence among host species is crucial for effective disease mitigation. Angiostrongylus cantonensis, the rat lungworm, causes neuroangiostrongyliasis and serves as an excellent model for studying infection ...
Rollins Randi L.   +2 more
doaj   +1 more source

The effects of seasonality and parasitism on diet and habitat selection in the common periwinkle

open access: yesOikos, EarlyView.
The common periwinkle Littorina littorea is an ecologically important grazer, known for its strong influence on algal communities and its role in structuring ecosystems. It serves as the first intermediate host for several trematode species in the Baltic Sea, especially for the fluke Cryptocotyle lingua.
Friederike Gronwald   +7 more
wiley   +1 more source

Identifying knowledge gaps about context dependency in freshwater species invasions

open access: yesOikos, EarlyView.
The abiotic template of freshwater ecosystems is being altered by human activity on a global scale, often promoting the establishment of new invasive taxa and increasing the likelihood of facilitation between invaders. These positive interactions represent a substantive threat to freshwater ecosystems by promoting the establishment and persistence of ...
Samuel F. Fritz   +10 more
wiley   +1 more source

Coriocella and the Worms: First Record of Scale-Worm Asterophilia cf. culcitae Ectosymbiotic on a Mollusc

open access: yesDiversity
Species of the mollusc genus Coriocella (Velutinidae) produce defensive biocompounds, making them potentially valuable hosts for other marine invertebrates.
Giulia Fassio
doaj   +1 more source

Lithology and palynology of cave floor sediment cores from Wakulla Spring, Wakulla County, Florida [PDF]

open access: yes, 1991
Five short bottom sediment cores taken in Wakulla Spring Wakulla County, Florida, were described lithologically and sampled for palynological study. Four of the cores were recoveredfrom sediments at the spring cave entrance (130 feet water depth).
Rupert, Frank R.
core  

Marine trophic architecture and hidden ecological connections in the Strait of Magellan: keystone species and ecosystem resilience

open access: yesOikos, EarlyView.
Understanding the ecological implications of species coexistence is central to biodiversity studies and to identify environmental and anthropogenic drivers of ecosystem dynamics, where ecological network analysis offers valuable insights. This study examines the complexity, structure, and potential responses to disturbances of the Strait of Magellan's ...
Claudia D. Andrade   +4 more
wiley   +1 more source

Comparative Genomic and Mitochondrial Phylogenetic Relationships of Ovulidae (Mollusca: Gastropoda) Along the Chinese Coast

open access: yesEcology and Evolution
The family Ovulidae, closely related to Cypraeidae (cowries), comprises approximately 260–280 species predominantly inhabiting tropical and subtropical shallow marine environments.
Qiong Wu   +4 more
doaj   +1 more source

Marine ecoregion and Deepwater Horizon oil spill affect recruitment and population structure of a salt marsh snail

open access: yesEcosphere, 2016
Marine species with planktonic larvae often have high spatial and temporal variation in recruitment that leads to subsequent variation in the ecology of benthic adults.
Steven C. Pennings   +16 more
doaj   +1 more source

Anisotropic community turn‐over at habitat edges informs on assembly drivers: simulation and empirical test on soil macrofauna

open access: yesOikos, EarlyView.
Biodiversity dynamics in heterogeneous landscapes is the result of a complex interplay between movement processes of organisms within and between habitat patches, and niche filtering processes due to spatially varying environmental conditions. Disentangling the relative influences of these different processes on community assembly and dynamics is a ...
Gwenaelle Auger   +6 more
wiley   +1 more source

Mitochondrial Genomes of Three Melampus Species (Ellobiidae; Gastropoda)

open access: yesEcology and Evolution
Melampus bidentatus was recently divided into three genetically divergent cryptic species: Melampus bidentatus, Melampus jaumei, and Melampus gundlachi. We have assembled and annotated a mitochondrial genome for each of these species.
Thomas Inäbnit   +2 more
doaj   +1 more source

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