Results 91 to 100 of about 32,434 (271)

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

Demography and dynamics of giant kelp cohorts across four decades: Lessons for conservation and resilience planning

open access: yesEcological Applications, Volume 36, Issue 1, January 2026.
Abstract Kelp forests throughout many temperate zones are in decline due to various human stressors, chiefly marine warming. Conservation measures including restoration are presently of great interest and focus on both historical and novel methodologies.
P. Edward Parnell   +8 more
wiley   +1 more source

Low faunal diversity on Maltese sandy beaches : fact or artefact? [PDF]

open access: yes, 2003
Eight sandy beaches on Malta and two on Gozo were sampled for macrofauna to test the hypothesis that Maltese beaches have an intrinsically low diversity.
Azzopardi, Marthese   +3 more
core   +1 more source

Evaluating Prey Availability for the Rice's Whale (Balaenoptera ricei) Based on Environmental DNA

open access: yesEcology and Evolution, Volume 16, Issue 1, January 2026.
To characterize the prey community of the critically endangered Rice's whale, we employed environmental DNA (eDNA) metabarcoding in its core habitat. Our multi‐marker approach detected significantly greater fish biodiversity than concurrent trawl surveys and revealed a higher prevalence of key prey taxa.
Katherine Silliman   +9 more
wiley   +1 more source

Unifying microorganisms and macrograzers in intertidal rocky shore ecological networks

open access: yesEcology, Volume 107, Issue 1, January 2026.
Abstract Over the past decades, our understanding of the vital role microbes play in ecosystem processes has greatly expanded. However, we still have limited knowledge about how microbial communities interact with larger organisms. Many existing representations of microbial interactions are based on co‐occurrence patterns, which do not provide clear ...
Clara Arboleda‐Baena   +7 more
wiley   +1 more source

Pulsatile Ventilation Flow in Polychaete Alitta succinea Burrows

open access: yesJournal of Marine Science and Engineering
In aquatic sediments, active ventilation of burrows is an important component of sediment metabolism, transporting solutes across the sediment–water interface.
Elizabeth A. K. Murphy   +1 more
doaj   +1 more source

Impacts of in vivo and in vitro exposures to tamoxifen: comparative effects on human cells and marine organisms [PDF]

open access: yes, 2019
Tamoxifen (TAM) is a first generation-SERM administered for hormone receptor-positive (HER+) breast cancer in both pre- and post-menopausal patients and may undergo metabolic activation in organisms that share similar receptors and thus face comparable ...
Abessa, D. M. S.   +5 more
core   +1 more source

The Seasonal Rhythms of Coastal eDNA: Insights Into Biodiversity and Regional Detection Patterns

open access: yesEnvironmental DNA, Volume 8, Issue 1, January–February 2026.
Seasonal variation affects environmental DNA (eDNA) detection, yet its influence on species monitoring remains underexplored. This study examines eDNA detection windows across taxa, primers, and regions, finding that most species have short detection periods (1–2 months) that vary with taxonomy and primer choice. These results underscore the importance
Melissa K. Morrison   +7 more
wiley   +1 more source

Density-dependent growth of the polychaete Diopatra aciculata

open access: yesScientia Marina, 2006
Effects of intraspecific density on growth of the tube-building polychaete Diopatra aciculata (Onuphidae) were examined over a three-month period within a marine worm aquaculture facility.
Milada Safarik   +2 more
doaj   +1 more source

Effects of ocean acidification on invertebrate settlement at volcanic CO2 vents [PDF]

open access: yes, 2010
We present the first study of the effects of ocean acidification on settlement of benthic invertebrates and microfauna. Artificial collectors were placed for 1 month along pH gradients at CO2 vents off Ischia (Tyrrhenian Sea, Italy).
A Rittmann   +63 more
core   +1 more source

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