Results 101 to 110 of about 18,106 (205)

Marine heatwave and keystone predator loss drive broad‐scale decline and hinder recovery of a rocky intertidal kelp

open access: yesEcological Applications, Volume 36, Issue 2, March 2026.
Abstract Human activities are increasingly driving the co‐occurrence of multiple ecological stressors, resulting in interactive and cumulative impacts that can reshape ecosystem dynamics and accelerate population declines of climate‐sensitive species. Here, we use over two decades of rocky intertidal monitoring data from 17 sites spanning over 1200 km ...
Francis D. Gerraty   +6 more
wiley   +1 more source

Dual‐Enhancement Strategy for OER via Ni–Co–Fe Tri‐Level Electron Regulation and La‐Assisted Structural Stabilization: LaFe Selective Coating on CoCH/NF Precatalyst

open access: yesENERGY &ENVIRONMENTAL MATERIALS, Volume 9, Issue 2, March 2026.
A synergistic dual‐modulation strategy integrates Ni activation via stepwise electronic regulation and La‐induced stabilization during electrochemical reconstruction. The hierarchical LaFe–CoCH/NF precursor transforms into a robust La/NiCoFeOOH interface, delivering optimized electronic structure, high turnover frequency (TOF400 = 1.23 s⁻¹), and ...
Yizhi Du   +9 more
wiley   +1 more source

Sea Urchins [PDF]

open access: yesBulletin of the Ecological Society of America, 2008
openaire   +2 more sources

Lithic Miniaturization Provides a Signature of an MIS4‐3 Southern Dispersal of Homo sapiens

open access: yesEvolutionary Anthropology: Issues, News, and Reviews, Volume 35, Issue 1, March 2026.
ABSTRACT Fossil and artefactual evidence shows Homo sapiens in Eurasia well before 75 ka. However, genetic evidence suggests all extant non‐African populations derive almost all of their ancestry from a dispersal that only diverged in the last 60–50 ka. In northern Eurasia, the Upper Paleolithic with its laminar blade knapping provides an archeological
Ceri Shipton
wiley   +1 more source

Projected Warming of the Southern Ocean Disrupts Embryonic Development and Hatch Timing in Antarctic Fish

open access: yesGlobal Change Biology Communications, Volume 1, Issue 1, March 2026.
Embryos are particularly sensitive to thermal challenge. Antarctic fish embryos raised at projected Southern Ocean temperatures hatch during the winter, have a high incidence of morphological abnormalities, have shorter body lengths, and express genes indicative of cellular stress.
Margaret Streeter   +6 more
wiley   +1 more source

Predicting potential Arctic kelp distribution and lower‐depth biomass from seafloor irradiance

open access: yesLimnology and Oceanography: Methods, Volume 24, Issue 3, March 2026.
Abstract Kelps have an extensive distribution in Arctic coastal waters. However, quantifying their role in the Arctic food web and carbon cycle is challenged by the scarcity of documented geographical distribution, standing stocks and production. Here we present a framework based on an empirical function to predict the potential kelp distribution and ...
Laura Castro de la Guardia   +13 more
wiley   +1 more source

Climate Change Projections for the Southwest Pacific Ocean Using Coupled Model Intercomparison Project (CMIP) Phase 5 and 6 Models: Implications for Physics, Biogeochemistry, Ecosystems, and Fisheries

open access: yesNew Zealand Journal of Marine and Freshwater Research, Volume 60, Issue 1, March 2026.
This article analyses future projections of ocean properties for a region of the south‐west Pacific Ocean encompassing the New Zealand Exclusive Economic Zone under different climate change emission scenarios. Projections are updated and expanded from previous assessments using a “best” ensemble comprising both CMIP5 and CMIP6 earth system models.
Graham J. Rickard   +2 more
wiley   +1 more source

Ingestion of Alexandrium pacificum Cysts by a Deposit Feeder: An Option for Ecosystem‐Based Approach Benefiting Aquaculture and Coastal Communities?

open access: yesNew Zealand Journal of Marine and Freshwater Research, Volume 60, Issue 1, March 2026.
Harmful algal blooms caused by the paralytic shellfish toxin‐producing species Alexandrium pacificum have increased in recent years in one of the most important aquaculture regions of New Zealand, the Marlborough Sounds. Reoccurring blooms have created large cysts beds in the sediments throughout the sounds. In this region, large populations of the sea
Leonardo N. Zamora   +6 more
wiley   +1 more source

Distilling food web dynamics: top–down and bottom–up drivers of extinction and trophic cascades

open access: yesOikos, Volume 2026, Issue 3, March 2026.
Quantifying population dynamics is a fundamental challenge in ecology and evolutionary biology, particularly for species that are cryptic, microscopic, or extinct. Traditional approaches rely on continuous representations of population size, but in many cases, the precise number of individuals is unknowable.
Justin D. Yeakel
wiley   +1 more source

Cobalt‐Based Catalysts for Electrochemical Water Splitting: Harnessing the Power of Ionic Liquids and Deep Eutectic Solvents

open access: yesChemistryOpen, Volume 15, Issue 3, March 2026.
Recent research has focused on using ionic liquids (ILs) and deep eutectic solvents (DESs) to prepare electrocatalysts. These solvents have unique physicochemical properties and are considered green media and functional materials. Cobalt‐based catalysts are commonly used for water splitting.
Jiahao Wang, Chenyun Zhang
wiley   +1 more source

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