Results 31 to 40 of about 72,863 (247)

Use of the cast net for monitoring fish status in reservoirs distributed in the Korean peninsula

open access: yesJournal of Ecology and Environment, 2015
Reservoirs consist of two different environments, the littoral and the pelagic zone, and different fishing gear is commonly used in each zone—gill nets in the pelagic zone and electrofishing in the littoral zone.
Ju-Duk Yoon1   +3 more
doaj   +1 more source

Ballasted Flocs Capture Pelagic Primary Production and Alter the Local Sediment Characteristics in the Coastal German Bight (North Sea)

open access: yesGeosciences, 2019
Suspended, organic matter, especially in the form of adhesive extracellular polymers (EPS), tends to form flocs, which may also incorporate suspended lithogenic particles in coastal environments. With an increased settling velocity, these ballasted flocs
Andreas Neumann   +3 more
doaj   +1 more source

The ophiolite-related Mersin Melange, southern Turkey: its role in the tectonic–sedimentary setting of Tethys in the Eastern Mediterranean region [PDF]

open access: yes, 2004
WOS: 000222988100001The Mersin Melange underlies the intact Mersin Ophiolite and its metamorphic sole to the south of the Mesozoic Tauride Carbonate Platform in southern Turkey The Melange varies from chaotic melange to broken formation, in which some ...
Parlak, Osman, Robertson, Alastair
core   +1 more source

BACTERIAL COMMUNITY OF PELAGIC ZONE AND SEDIMENTS OF THE NORTH CASPIAN SEA DURING 2015-2016 YEARS

open access: yesЮг России: экология, развитие, 2017
. Aim. Microbial researches of water and sediment samples selected in summer period of 2105-2106 years in the North Caspian Sea water area as post-production monitoring (district of prospecting drilling) was made. Methods.
Olga V. Kolotova   +4 more
doaj   +1 more source

Lower respiration in the littoral zone of a subtropical shallow lake

open access: yesFrontiers in Microbiology, 2013
Macrophytes are important sources of DOC to littoral zones of lakes, but this DOC is believed to be mostly refractory to bacteria, leading to the hypothesis that bacterial metabolism is different in littoral and pelagic zones of a large subtropical ...
Ng Haig They   +2 more
doaj   +1 more source

Niche separation by littoral-benthic Chydoridae (Cladocera, Crustacea) in a deep lake - potential drivers of their distribution and role in littoral-pelagic coupling

open access: yesJournal of Limnology, 2014
Niche separation of 22 species of benthic Chydoridae was examined in a depth gradient in the littoral zone of a deep Lake Piaseczno (eastern Poland), by using a trap sampler.
Malgorzata Adamczuk
doaj   +1 more source

Short-term alteration of biotic and abiotic components of the pelagic system in a shallow bay produced by a strong natural hypoxia event. [PDF]

open access: yesPLoS ONE, 2017
In January 2008 there was an intensive and extensive upwelling event in the southern Humboldt Current System. This event produced an intrusion of water with low dissolved oxygen into Coliumo Bay, which caused massive mortality and the beaching of pelagic
Eduardo Hernández-Miranda   +3 more
doaj   +1 more source

Predicting plankton net community production in the Atlantic Ocean [PDF]

open access: yes, 2009
We present, test and implement two contrasting models to predict euphotic zone net community production (NCP), which are based on 14C primary production (PO14CP) to NCP relationships over two latitudinal (ca.
Agustí   +85 more
core   +1 more source

Myctobase, a circumpolar database of mesopelagic fishes for new insights into deep pelagic prey fields

open access: yesScientific Data, 2022
Measurement(s) Abundance • Standard length • Wet weight Technology Type(s) Trawl net • ruler-based body length measuring method • Motion compensated balance Sample Characteristic - Organism Actinopteri • Cephalopoda Sample Characteristic - Environment ...
Briannyn Woods   +12 more
doaj   +1 more source

Integrating functional diversity, food web processes, and biogeochemical carbon fluxes into a conceptual approach for modeling the upper ocean in a high-CO2 world [PDF]

open access: yes, 2005
Marine food webs influence climate by channeling carbon below the permanent pycnocline, where it can be sequestered. Because most of the organic matter exported from the euphotic zone is remineralized within the "upper ocean" (i.e., the water column ...
Legendre, Louis, Rivkin, Richard B.
core   +1 more source

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