Results 61 to 70 of about 11,717 (222)

A new substrate for sampling deep river macroinvertebrates [PDF]

open access: yes, 2009
We compared macroinvertebrate communities colonising multiplate samplers constructed from perspex or tempered hardboard (wood) with an alternative artificial substrate constructed from folded coconut fibre matting (coir) enclosed in nylon netting ...
Chadderton, W. Lindsay   +2 more
core   +2 more sources

Combined effects of microplastics and nitrogen on bivalve‐mediated biogeochemical cycling

open access: yesLimnology and Oceanography, Volume 71, Issue 2, February 2026.
Abstract Estuary health is declining globally due to an increase in anthropogenic stressors including microplastics and nutrient loading. These stressors are often studied individually; however, it is vital to understand their combined effects on coastal ecosystems to inform ecosystem‐based management.
Saskia E. Foreman   +3 more
wiley   +1 more source

Results of complex surveys in the East Siberian Sea in August 2015

open access: yesИзвестия ТИНРО, 2016
Data on oceanographic conditions, composition of plankton communities, benthic and demersal fish and invertebrates in the southern East Siberian Sea are presented by results of the complex survey conducted in August 2015, The bottom trawl survey assessed
Igor I. Glebov   +6 more
doaj   +1 more source

Assessing the Effect of Full Protection on the Biomass of Ericaria amentacea and Understory Assemblages: Evidence from Two Mediterranean Marine Protected Areas

open access: yesDiversity, 2023
Cystoseira sensu lato marine forests, which are among the most productive and diverse systems in rocky intertidal and subtidal habitats of the Mediterranean Sea, are experiencing a widespread decline throughout the basin due to increasing human pressures.
Laura Cannarozzi   +9 more
doaj   +1 more source

Isotopic evidence for enhanced tidal flat productivity driven by nutrient‐rich submarine groundwater discharge

open access: yesLimnology and Oceanography, Volume 71, Issue 2, February 2026.
Abstract Submarine groundwater discharge (SGD) is well recognized as a significant nutrient source in coastal oceans. However, direct evidence linking SGD‐derived nutrients to biological production across trophic levels remains limited. Here, we investigated the influence of SGD on a tidal flat ecosystem on the west coast of Korea, where high ...
Ji‐Hee Park   +6 more
wiley   +1 more source

Sequencing Ultraconserved Elements (UCEs) for Marine Population Genomics: A Proof‐of‐Concept Using a Deep‐Sea Mussel Species

open access: yesEvolutionary Applications, Volume 19, Issue 1, January 2026.
ABSTRACT Ultraconserved elements (UCEs) have emerged as a powerful tool for resolving deep evolutionary relationships due to their low DNA quality requirements and broad taxonomic applicability. While their utility for intraspecific and shallow‐divergence studies is growing, only a few studies have explored their performance in marine taxa, some of ...
Yi‐Xuan Li   +6 more
wiley   +1 more source

The application of methods of ecosystem analysis to the evaluation of water quality [PDF]

open access: yes, 1980
Guided by experience and the theoretical development of hydrobiology, it can be considered that the main aim of water quality control should be the establishment of the rates of the self-purification process of water bodies which are capable of ...
Kozhova, O.M.
core  

Summary of 303(d)/305(b) Listed Segments from the Draft 2010 Integrated Report in the Austin area, Texas [PDF]

open access: yes, 2011
This report provides brief descriptions of primary recreation impairments of several Waller Creek locations. The report also mentions that the Waller Creek tunnel will change its hydrology and water quality.The Texas Commission on Environmental Quality ...
Herrington, Chris
core   +1 more source

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

open access: yesLimnology and Oceanography, Volume 70, Issue S2, Page S155-S169, December 2025.
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

A COMPARATIVE SURVEY OF ABUNDANCE AND BIOMASS OF CASPIAN SEA MACROBENTHOS IN COASTAL WATERS OF MAZANDARAN PROVINCE

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 2008
Caspian Sea macrobenthos was surveyed every two months from December 2007 to October 2008, in the west, east and central parts of Mazandaran province waters. Each area was sampled with 3 replicates at 2 depths of 5 and 10m by Van Veen grab.
S. Kosari; Gh. Vosoghi; M. Farabi; A. Soleimani rodi
doaj  

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