Results 51 to 60 of about 2,127,400 (339)

Habitat change driven by plant invasion restructures benthic diversity in intertidal wetlands

open access: yesGlobal Ecology and Conservation
Since its introduction to China in 1979, Spartina alterniflora has steadily expanded along the southeast coast of China and reshaped the intertidal ecosystem by altering the properties of sediments. These changes, in turn, will affect the composition and
Sicheng Ren   +12 more
doaj   +1 more source

Benthic and hyporheic invertebrate community responses to seasonal flow recession in a groundwater-dominated stream

open access: yes, 2010
Natural hydrological variability in lotic ecosystems can include prolonged periods of flow recession. A reduction in discharge is accompanied by abiotic changes in benthic and hyporheic habitats, often including reductions in s habitat availability ...
Wood, PJ   +7 more
core   +1 more source

Short-term fate of phytodetritus in sediments across the Arabian Sea Oxygen Minimum Zone [PDF]

open access: yes, 2007
The short-term fate of phytodetritus was investigated across the Pakistan margin of the Arabian Sea at water depths ranging from 140 to 1850 m, encompassing the oxygen minimum zone (~100–1100 m).
Middelburg, J.J.   +19 more
core   +1 more source

Biostratigraphy, facies and sequence stratigraphy of the Sarvak Formation in the Ahwaz Oil Field, North Dezful Embayment Zone [PDF]

open access: yesJournal of Stratigraphy and Sedimentology Researches, 2016
Paleontological studies lead to recognition of 21 genera and 16 species of benthic foraminifera, 5 genera and 6 species of planktonic foraminifera and 3 genera and 3 species of oligosteginids.
Mohammad Hasan Kazemzadeh   +1 more
doaj  

Profundal benthic invertebrates in an oligotrophic tropical lake: different strategies for coping with anoxia

open access: yesJournal of Limnology, 2014
The deep benthic communities of tropical lakes are poorly understood with respect to their composition, abundance, biomass and regulatory factors. Whereas the hypolimnia of temperate oligotrophic lakes remain oxygenated, the higher temperatures in ...
María del Carmen Hernández   +3 more
doaj   +1 more source

Benthic hotspots in the pelagic zone: Light and phosphate availability alter aggregates of microalgae and suspended particles in a shallow turbid lake [PDF]

open access: yesLimnology and Oceanography, 2018
AbstractLimnetic aggregates from a turbid delta lake with low dissolved nutrient availability were studied in relation to light and dissolved nutrient availability. Quick light‐attenuation restricts the euphotic zone to the top surface layer of the water column, whereas mineralization processes in the sediment specifically provide dissolved nutrients ...
Bregje W. Brinkmann   +8 more
openaire   +2 more sources

Planktonic and benthic foraminiferal biostratigraphy of the Middle Eocene–Lower Miocene successions from the Sivas Basin (Central Anatolia, Turkey)

open access: yesGeologica Carpathica, 2016
Planktonic and benthic foraminifera are described from the Middle Eocene-Lower Miocene successions in the Sivas Basin, Central Anatolia. An integrated foraminiferal zonation provides new age assignments in terms of a great number of taxa for the studied ...
Hakyemez Aynur   +2 more
doaj   +1 more source

Diversity of zooplankton and benthic macroinvertebrates of estuarine coastal waters in Tien Giang province, southern Vietnam

open access: yesVietnam Journal of Science, Technology and Engineering, 2022
The Tien Giang province is located in the tropical climate zone of the Mekong delta. In this study, the diversity of zooplankton and benthic macroinvertebrates were investigated in the estuarine coastal waters of the Tien Giang province of southern ...
Thuy Lan Chi Nguyen   +6 more
doaj   +1 more source

Benthic‐pelagic coupling and trophic relationships in northern Baltic Sea food webs

open access: yesLimnology and Oceanography, 2020
Understanding marine ecosystem structure and functioning is crucial in supporting sustainable management of natural resources and monitoring the health of marine ecosystems.
M. Kiljunen   +9 more
semanticscholar   +1 more source

Benthic quality evaluation of immersion zones of sediments dredging

open access: yesRevue Paralia, 2013
Dredging operations pose the problem of sediment deposits to be evacuated by taking into account economic incidences and environmental aspects related to environmental protection. Coastal sediments are high biodiversity zones, where a multitude of living organisms have a special relationship with their substrate.
Pascal GREGOIRE   +3 more
openaire   +2 more sources

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