Results 181 to 190 of about 304 (263)
Revisiting the status of the Arctic's Last Ice Area as a refuge for marine predators
Abstract The Last Ice Area (LIA), located north of the Canadian Arctic Archipelago and Greenland, has the Arctic's oldest and thickest sea ice. The LIA is hypothesized to be a potential climate refuge for ice‐dependent top predators as Arctic sea ice continues to decline.
Kristin L. Laidre +6 more
wiley +1 more source
Abstract Given the critical importance of freshwater for human well‐being and the myriad threats altering water quality and quantity, monitoring lakes and reservoirs is necessary to identify where, how, and why freshwater ecosystems are changing globally.
J. V. Trout‐Haney +11 more
wiley +1 more source
Spatial assessment of recreational fishing displacement from marine protected areas
Abstract The establishment of marine protected areas (MPAs) to achieve healthy and resilient ecosystems is a proven conservation strategy to generate a wide range of ecological and socioeconomic benefits. However, the planning and design of MPAs must be well thought out to avoid unintended management consequences.
Jordi Tablada +6 more
wiley +1 more source
Diel and Artificial Light Effects on Nearshore Communities Revealed by eDNA Metabarcoding
Environmental DNA revealed rapid, taxon‐specific community reorganization across diel and artificial light conditions in a nearshore marine ecosystem. Distinct responses among trophic groups indicate that artificial light at night reshapes predator–prey interactions and community structure within 30 min of exposure.
Kingsly Chuo Beng +18 more
wiley +1 more source
Exploring Mesophotic Coral Reef Boundaries Using Environmental DNA Metabarcoding
Environmental DNA (eDNA) metabarcoding reveals boundaries along depth gradients in shallow and mesophotic coral reefs. Analysis of metazoan amplicon sequence variants (ASVs) uncovers changes in community structure from shallow to deep reefs, highlighting a localized eDNA footprint and its potential for monitoring mesophotic and deep‐sea habitats ...
Aran Sofer, Omri Bronstein
wiley +1 more source
Species‐specific eDNA qPCR assays were developed and validated for blue, fin, and sei whales and were tested alongside visual surveys in the northwest Atlantic. Results show strong concordance for fin whales, demonstrating eDNA's value for enhancing offshore monitoring of at‐risk large whales.
Chloe V. Robinson +6 more
wiley +1 more source
Permanent nearshore sediment loss and inevitable retreat of cohesive bluff‐backed beaches
Net volume in survey control areas at the dune‐backed beach (PB) and bluff‐backed beach (LD) is shown between surveys (‘interval’), where the first point is the difference between 2012 and 2020 JABLTCX LiDAR surveys. Cumulative totals are shown as square markers. Water levels during the same dates are shown in grey.
Chelsea A. Volpano +2 more
wiley +1 more source
Holistic analysis of shoreline change and mudbank dynamics across the Guiana coastline
Annual analysis of shoreline change across the entire Guiana coastline, northern South America, including quantification of the rate and nature of alongshore mudbank migration and cross‐shore mangrove establishment and loss was conducted. Identification of other key coastal landforms contributing to exceptional rates of shoreline change across the ...
Martin S. J. Rogers, Tom Spencer
wiley +1 more source

