Results 81 to 90 of about 31,894 (267)

Description of three new species of Ninoe and Cenogenus (Polychaeta: Lumbrineridae) from the Mexican Pacific

open access: yesScientia Marina, 2006
In this study, 169 lumbrinerids of the genera Ninoe and Cenogenus from the sublittoral zone of the Gulf of California and Gulf of Tehuantepec were analysed.
Pablo Hernández-Alcántara   +2 more
doaj   +1 more source

Experience matters: Females use smell to select experienced males for paternal care [PDF]

open access: yes, 2009
Mate choice and mating preferences often rely on the information content of signals exchanged between potential partners. In species where a female's reproduction is the terminal event in life it is to be expected that females choose high quality males ...
Fletcher, Nichola   +4 more
core   +3 more sources

Expanding the Ichnofacies Model to Tidal Straits: Testing Predictions and Assessing Anomalies

open access: yesTerra Nova, EarlyView.
ABSTRACT Trace fossils are instrumental in facies analysis, but some depositional environments remain underexplored. Cenozoic deposits in Italy have been studied to evaluate the ichnology of tidal straits. These comprise four zones: (1) strait centre, (2) dune‐bedded strait zone, (3) strait end and (4) strait margin.
Luis A. Buatois   +6 more
wiley   +1 more source

Mechanical Properties Of Sediment Determine Burrowing Success And Influence Distribution Of Two Lugworm Species [PDF]

open access: yes, 2017
We apply new perspectives on how organisms burrow by examining the association of in situ variation in sediment mechanical properties with burrowing ability and species distribution of two sympatric lugworms, Abarenicola pacifica and Abarenicola ...
Crane, R. L., Merz, Rachel
core   +3 more sources

Bioaccumulation and Depuration of Emamectin Benzoate and Oxytetracycline in the European Black Sea Cucumber (Holothuria forskali): Implications for Aquaculture Integration

open access: yesAquaculture, Fish and Fisheries, Volume 5, Issue 6, December 2025.
European black sea cucumber (Holothuria forskali) used in bioaccumulation and depuration trials after ingesting salmon pellets treated with veterinary therapeutants emamectin benzoate and oxytetracycline. The study provides the first kinetic data for these veterinary residues in this species, supporting responsible integration of deposit‐feeders into ...
Thomas Juhasz‐Dora   +6 more
wiley   +1 more source

Methylome Profiling of a Deuterostome Invertebrate Using Oxford Nanopore Technology (ONT)

open access: yesMolecular Ecology Resources, Volume 25, Issue 8, November 2025.
ABSTRACT DNA methylation is crucial for genome regulation and provides key insights into the interaction between genetics and environmental factors, offering valuable perspectives for ecological research. However, knowledge of DNA methylation patterns in nonmodel invertebrates remains limited.
Sarah Lok Ting Kwong   +4 more
wiley   +1 more source

Sublittoral soft bottom communities and diversity of Mejillones Bay in northern Chile (Humboldt Current upwelling system) [PDF]

open access: yes, 2006
The macrozoobenthos of Mejillones Bay (23°S; Humboldt Current) was quantitatively investigated over a 7-year period from austral summer 1995/1996 to winter 2002.
A Giraldo   +64 more
core   +1 more source

Time Constraints Modulate the Effects of Predator Cues and a Metal Across Life Stages in a Damselfly

open access: yesEvolutionary Applications, Volume 18, Issue 11, November 2025.
ABSTRACT Animals are increasingly exposed to multiple co‐occurring stressors. Environmental factors such as seasonal time constraints (TC), predation risk, and pollutants strongly influence fitness‐related traits in aquatic organisms. Yet, the interactive effects of such stressors, especially across life stages, remain unclear.
Nermeen R. Amer   +4 more
wiley   +1 more source

Can the studies at a spatial scale of 100s meters detect the spatiotemporal fluctuations of a parasite assemblage? [PDF]

open access: yes, 2013
The importance of small-scale heterogeneity in local factors which overrides that of larger-scales factors, suggest that local factors play a major role in determining the richness and prevalence of larval digeneans in intertidal gastropods.
Etchegoin, Jorge Alejandro   +2 more
core   +1 more source

Winter Diets of Pacific Salmon in the North Pacific

open access: yesFisheries Oceanography, Volume 34, Issue 6, Page 118-138, November 2025.
ABSTRACT The winter feeding ecology of Pacific salmon and Steelhead trout in the North Pacific Ocean was investigated, with a focus on species‐specific diets and interannual and spatial variability in diet composition. We used results from the 2022 International Year of the Salmon Pan‐Pacific Expedition to examine diet composition across the North ...
Jackie King   +6 more
wiley   +1 more source

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