How To Use Benthic In A Sentence
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Benthic invertebrate macrofauna of the eastern Bering/Chukchi continental shelf.
Past variability in Arctic marine systems
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As part of the ANDEEP (Antarctic Benthic Deep-Sea Biodiversity) Project, scientists “spotted 674 species of isopod (a diverse order of crustaceans), most of which had never previously been described; more than 200 polychaete species (marine worms), 81 of which were found to be new species; and 76 sponges, 17 of which had previously been unknown.”
Airborne-Diving in the Southern Ocean
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The smaller meiofauna (mm-sized animals) is less well described and, as an example, a survey of the benthos in the North Sea in 1986 yielded about 40% of benthic copepod species new to science.
Marine biodiversity
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Most mesopelagic species are either red or black and most deep-sea benthic species range from pale yellow to red.
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This species of shark feeds primarily on benthic (bottom-dwelling) invertebrates.
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Reichardt found algal fragments on both sides of the Peninsula and suggested that algal material provided an additional carbon source to deep water benthic infauna.
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Benthic armored fish are common by the Early Devonian.
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Gobies and blennies combined make up a dominant portion of the small fish inhabiting benthic tropical reefs around the world.
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Although often described as a benthic or epiphytic species, A. carterae also thrives in the plankton of coastal embayments and estuaries, possibly connected with a diurnal vertical migration.
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So, we conclude that Urbilateria was part of the benthic epifauna - a bottom crawler.
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Much of this distinctiveness can now be ascribed to the influence of Actinocyclus normanii in both the planktonic and benthic food webs.
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Faecal pellets of zooplankton and benthic crustaceans can also have a different mineralogy from the suspended clay in the ambient sea water.
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Oxygen production by benthic microalgae enhanced rates of, and coupling between, nitrification and denitrification when ammonium was not limiting, resulting in significant loss of nitrogen from sediments as dinitrogen gas.
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Fish species are lake trout, Arctic grayling, round whitefish (Prosopium cylindraceum), burbot, and slimy sculpin (Cottus cognatus), which feed on benthic chironomid larvae and snails, the latter controlling epilithic algae in the lake.
Effects of climate change on hydro-ecology of contributing basins in the Arctic
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Two major adult body types characterize the phylum: the medusa is typically a mobile pelagic organism, and the polyp is typically a sessile benthic organism.
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Their essentially two-dimensional mode of growth often brings them into contact with other benthic organisms that tend to overgrow them.
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The little fry cook from Bikini Bottom, down in the benthic zone of the Pacific Ocean, has been with us longer than the iPod.
SpongeBob's Golden Dream
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Subtidal lithologies contain peloids, ostracodes, bivalves, gastropods and oncoids (with less common benthic foraminifera and calcareous algae).
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The blue marlin occupies a high trophic level, feeding on pelegic and benthic organisms in the ecosystem of the open ocean.
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In other words, much of metazoan evolution was cryptic, bound up in tiny animals devoid of skeletons and perhaps surviving as interstitial benthic microfauna.
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Continued work on crinoids in the 21st century promises to provide significant advances both for understanding the evolutionary history of crinoids and for understanding the history of epifaunal benthic communities through time.
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Benthic animals are also important in the diet of many fish species, especially haddock, wolffish ( '' Anarhichas lupus ''), various species of flatfish, and cod.
Fisheries and aquaculture in the Central North Atlantic (Iceland and Greenland)
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Based upon the presence of calcareous algae, benthic foraminifera and nudists, a lagoonal environment has been suggested for the upper part of the Ocozocuautla Formation.
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Pelagic species were from the Chaetognatha, Cnidaria, Crustacea, Ctenophora, and Mollusca, and benthic species were from the Chordata, Crustacea, Mollusca, and Echinodermata.
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Benthic macrofaunal communities in intermittent estuaries during a drought: Comparisons with permanently open estuaries [An article from: Journal of Experimental Marine Biology and Ecology] by B.F. Hastie
OpEdNews - Diary: Preparing for Fay
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The multiplicity or loss of the vitellogenin (vtg) gene family in vertebrates has been argued to have broad implications for the mode of reproduction (placental or non-placental), cleavage pattern (meroblastic or holoblastic) and character of the egg (pelagic or benthic).
BioMed Central - Latest articles
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The low number of benthic macrofauna species in the arctic intertidal zone is usually attributed to ice scouring
Featured Articles - Encyclopedia of Earth
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Fish species are lake trout, Arctic grayling, round whitefish (Prosopium cylindraceum), burbot, and slimy sculpin (Cottus cognatus), which feed on benthic chironomid larvae and snails, the latter controlling epilithic algae in the lake.
Effects of climate change on hydro-ecology of contributing basins in the Arctic
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Ice scour is a major structuring force in nearshore marine benthic Antarctic communities.
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Only in low-energy environments is the sea bottom stable enough to allow the benthic, temperate carbonate producers to develop their calcareous skeletons.
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Multi-decadal synthesis of benthic-pelagic coupling in the western arctic: role of cross-shelf advective processes, Deep-Sea Res.,
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Second, it can encyst inside a daughter sporocyst as a metacercariae, be voided with the sporocyst, and then be consumed by the benthic-feeding definitive host, rosyside dace.
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Benthic armored fish are common by the Early Devonian.
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Most current knowledge applies to coastal species with benthic adult stages, and it would be exciting (though challenging) to see this work extended to larvae of mesopelagic or deep-sea species.
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However, in subantarctic marine environments macroalgal rafting has been observed to disperse benthic invertebrates and might play a role in dispersing some sponges along the Antarctic Peninsula.
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They share a unique body plan with a single polarity axis (the oral-aboral axis) but exhibit various life cycles, comprising a pelagic (polyp) or a benthic form (medusa) or both alternating.
PLoS ONE Alerts: New Articles
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Many benthic and nektonic organisms experienced a major crisis, including calcareous and organic-walled phytoplankton.
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These species are small-bodied, cold water species that are generalist feeders on planktivorous zooplankton and benthic organisms.
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The UBC study involved new species found in British Columbia lakes that have evolved distinct physical traits: limnetic sticklebacks (smaller open water dwellers with narrow mouths), benthic sticklebacks (larger bottom dwellers with a wide gape) and a generalist species to represent the probable ancestor of the two species.
Undefined
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Bearded seals and walrus, feed in relatively shallow waters and rely on benthic prey associated with continental shelf areas and rely on annual sea ice for pupping.
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Within the plankton, holoplankton are those that spend their entire life cycle in the plankton, while meroplankton are those organisms that are only planktonic for part of their lives (usually the larval stage), and then move into the nekton or a benthic habitat.
Plankton
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SNH has recently run a 6-year research program on intertidal, sublittoral and benthic sites with surveys in 1997 and 2000.
St Kilda (Hirta) National Nature Reserve, United Kingdom
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This material was available to epibenthic consumers, although it was more diluted with other detrital matter with increasing down-estuary distance.
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Zone 5 is characterized by deep-shelf, pro-deltaic, and shelf edge settings below storm wave base and generally lacking benthic calcareous algae.
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In the deep Arctic Ocean, the number of benthic macrofauna species varies from 0 to 11
Featured Articles - Encyclopedia of Earth
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Kerry Hackett works for a biotech company that has secretly created a "benthic," an artificial organism capable of shape-changing and much, much more.
Asimov's Science Fiction
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Unlike the fusulinides, lagenides survived both the end-Guadalupian and end-Permian mass extinctions to become dominant elements of the Mesozoic calcareous benthic microfauna.
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Second, it can encyst inside a daughter sporocyst as a metacercariae, be voided with the sporocyst, and then be consumed by the benthic-feeding definitive host, rosyside dace.
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Fishing techniques such as trawling, in which nets are dragged along the bottom of the ocean, are highly destructive to all kinds of benthic (bottom-dwelling) life.
Economics of fisheries
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For example, benthic diatoms were present on intertidal mudbanks.
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The Baltic clam achieves highest densities in mesohaline habitats of the bay where it ranks first in benthic infaunal biomass.
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The fossil content consists of ammonites, belemnites, brachiopods, echinoderms, bivalves, crinoids, gastropods, ostracodes and benthic foraminifers.
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Also, other microfossils such as diatoms, radiolaria, and planktonic and benthic foraminifera are useful in certain parts of the Palaeocene.
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Most likely, that will involve placing the mats, called benthic barriers, on the sandy lake bottom to smother the clams.
WBAY Action 2 News
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Slide 3: We have put our knowledge about algal ecophysiology to good use in the following major field studies: •Port Phillip Bay Environmental Study - the Beardall lab was responsible for studies on •phytoplankton distributions and productivity (R. Royle and Simon Roberts); •benthic microalgal distributions and productivity (B. Light, PhD project) and
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The Harpactacoida are primarily benthic evident by their vermiform (worm-shaped) bodies.
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Meysman et al. also assign a "revolutionary" position to bioturbation in the grand scheme of evolution: "Benthic fauna had to adapt to the newly emerging bioturbated sediment conditions, thereby fuelling the 'Cambrian explosion'".
Bioturbation all around you
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No information on the phenological plasticity of other benthic freshwater algae or on their capacity to acclimate to the naturally changing light environment is available.
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The Kinorhyncha are microscopic, bilaterally symmetrical, exclusively free-living, benthic, marine animals and ecologically part of the meiofauna.
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There is no escape for the benthic epifauna in space or time-they must be grazer resistant.
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Within the plankton, holoplankton are those that spend their entire life cycle in the plankton, while meroplankton are those organisms that are only planktonic for part of their lives (usually the larval stage), and then move into the nekton or a benthic habitat.
Plankton
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Spirorbis borealis, another benthic, tubicolous polychaete, releases its larvae at the first and third quarters of the moon.
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In contrast, the many shale layers seem to be poor in macrofossils largely because they were deposited at depth below the photic zone (upper bathyal depth) as indicated by benthic foraminifera.
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The resulting environmental effects on [[benthic]] life forms of the [[bathypelagic]],
Citizendium, the Citizens' Compendium - Recent changes [en]
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New coastal ocean remote sensing techniques permit benthic habitats to be explored with higher resolution than ever before.
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The carbonate products are made up of oolitic grains, oolitic gravels, benthic foraminifers and crinoid ossicles, in decreasing order of abundance.
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On average, collections were made every 3-4 d for phytoplankton and zoo-plankton, 7 d for benthos, and 10-14 d for nekton (fish and swimming benthic invertebrates).
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Marine sponges are an essential and highly diverse component of marine benthic communities, ranging from the euryhaline estuarine, to intertidal, to the deep-sea.
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Within the plankton, holoplankton are those that spend their entire life cycle in the plankton, while meroplankton are those organisms that are only planktonic for part of their lives (usually the larval stage), and then move into the nekton or a benthic habitat.
Plankton
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All right, this creature may not be an alien, but he is a holothurian from the benthic zone.
Ugly Overload
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Snorkelers observed only one benthic fish, a darter (Ethostoma or Percina spp.), in a smallmouth bass nest in Lake Opeongo.
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Both adults and juveniles feed on benthic algae as well as on benthic and planktonic crustacea.
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Adult blueheads feed primarily on zooplankton and many small benthic organisms.
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We did the usual things one does on such trips: we paddled around; we used seining nets to look for benthic macroinvertebrates; we tested the water for phosphates and nitrogen.
McKay Jenkins, Ph.D.: Canoes, But No Kayaks: Thoughts on Environmental Studies
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The fossil content consists of ammonites, belemnites, brachiopods, echinoderms, bivalves, crinoids, gastropods, ostracodes and benthic foraminifers.
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In outdoor mesocosm experiments, we tested the effects of decreasing shelter availability due to autumn lake-level decrease on the behavior and the growth of two littoral benthic dwellers, the juvenile burbot and the stone loach.
