Results 31 to 40 of about 4,307,750 (257)

Varying vulnerabilities: Seagrass species under threat from prolonged ocean warming

open access: yesLimnology and Oceanography, EarlyView.
Abstract Understanding the response of various seagrass species to prolonged elevated water temperatures is crucial for effective management and seagrass species restoration amid increasing climate change‐induced ocean warming and marine heat waves. This is especially important in intertidal seagrass meadows, where heat can penetrate substrate depths ...
Marnie L. Campbell, Chi T. U. Le
wiley   +1 more source

Light and temperature as triggers for surface filamentous green algal blooms in shallow freshwater systems

open access: yesLimnology and Oceanography, EarlyView.
Abstract Blooms of filamentous green algae (FGA) form dense mats at the surface of shallow freshwaters and have multiple negative impacts on aquatic ecosystem functions, services, and aesthetics. Although nutrient enrichment in freshwaters is a primary driver of excessive FGA growth, much less is known about other abiotic factors controlling bloom ...
Hannah R. Kemp   +8 more
wiley   +1 more source

Climate change impacts to upwelling and shallow reef nutrient sources across an oceanic archipelago

open access: yesLimnology and Oceanography, EarlyView.
Abstract Upwelling delivers key nutritional and energetic subsidies to coral reef communities that affect the growth, abundance, and ecology of organisms across trophic levels. However, the cross‐scale oceanographic and atmospheric drivers of localized upwelling on many reefs remain unresolved, limiting our ability to predict how climate change might ...
Danielle L. Spring   +7 more
wiley   +1 more source

Broad‐scale climate patterns combined with local flow and turbidity disturbances structure the seasonality of gross primary production in an aridland river

open access: yesLimnology and Oceanography, EarlyView.
Abstract Both local and global climate phenomena shape the hydrologic regimes of watersheds. For aridland rivers in the southwestern United States, peak flows occur during two distinct periods: spring snowmelt and summer monsoons. Although discharge (Q) is a primary driver of variation in the production and consumption of instream organic matter, or ...
Betsy M. Summers   +5 more
wiley   +1 more source

Under which conditions can tidal reeds contribute to shore protection? The critical interplay between external stress and internal stress resistance in brackish marshes

open access: yesLimnology and Oceanography, EarlyView.
Abstract Tidal reeds provide essential coastal protection by shielding the shore from the effects of waves and currents, reducing soil erosion or even enabling sediment accretion. However, these environments face increasing threats from human activities and climate change.
Jana Carus   +5 more
wiley   +1 more source

Warming enhances primary production and respiration and changes plankton community structure in an estuarine upwelling system

open access: yesLimnology and Oceanography, EarlyView.
Abstract Marine heatwaves are expected to become more frequent and intense due to global climate change, potentially impacting plankton communities. In the present study, the effects of a simulated short‐term warming event on the structure and functioning of coastal plankton communities were investigated during a mesocosm experiment conducted with ...
Tanguy Soulié   +8 more
wiley   +1 more source

A large, infrequent ecosystem subsidy (cicada carcasses) and warming additively accelerate development and increase growth of larval amphibians

open access: yesLimnology and Oceanography, EarlyView.
Abstract Many ecosystems receive resource subsidies that affect productivity and food webs. Ecosystem subsidies vary in quantity, quality, and timing, and effects are often mediated by environmental factors, including temperature. Deposition of periodical cicada carcasses into ponds represents a large, high‐quality, infrequent subsidy.
Elizabeth N. Gallagher   +3 more
wiley   +1 more source

Seasonal variation in bay‐marsh sediment exchange through a back‐barrier salt marsh tidal creek

open access: yesLimnology and Oceanography, EarlyView.
Abstract Salt marsh resilience to sea‐level rise largely depends on the balance of sediment exchanges with surrounding bays. In this study, we investigate mechanisms that determine residual sediment fluxes using continuous measurements of bay‐marsh sediment exchange conducted in a tidal creek spanning 13 months (753 tidal cycles) in an intertidal marsh
Gregg A. Snedden, S. Jarrell Smith
wiley   +1 more source

Contact‐dependent iron uptake from dust revealed by elemental analysis of single Trichodesmium colonies

open access: yesLimnology and Oceanography, EarlyView.
Abstract Aerosol dust deposited on the nutrient‐deprived surface ocean can boost phytoplankton growth and oceanic carbon uptake. Low mineral solubility restricts the biological utilization of dust‐nutrients, thereby benefiting phytoplankton that actively dissolve dust.
Yeala Shaked   +9 more
wiley   +1 more source

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