Results 81 to 90 of about 7,105 (204)

The Mediterranean deep-sea fauna: historical evolution, bathymetric variations and geographical changes [PDF]

open access: yes, 2004
The deep-water fauna of the Mediterranean is characterized by an absence of distinctive characteristics and by a relative impoverishment. Both are a result of events after the Messinian salinity crisis (Late Miocene).
Emig, Christian, Geistdoerfer, Patrick
core   +6 more sources

HYDROBIOLOGICAL CHARACTERISTICS OF SOME SMALL LAKES IN THE NORTHERN TAIGA ZONE (KOLA PENINSULA)

open access: yesTransactions of the Karelian Research Centre of the Russian Academy of Sciences, 2015
The paper summarizes the results of integrated study of current state of freshwater biota of small water bodies, located in the area of ‘Fedorova tundra’ intrusion.
Svetlana Valkova   +4 more
doaj   +1 more source

Can thin-lipped mullet directly exploit the primary and detritic production of European macrotidal salt marshes? [PDF]

open access: yes, 2002
Juveniles and adults (>100 mm) of Liza ramada colonize macrotidal salt marsh creeks of Mont Saint-Michel bay (France)between March and November, during spring tide floods (43% of the tides) and return to coastal waters during the ebb.
Feunteun, Eric   +5 more
core   +4 more sources

Diet composition of fish species from the southern continental shelf of Colombia [PDF]

open access: yes
The diet composition of 30 fish species belonging to 16 families from the Pacific Coast of Colombia is described. Benthic crustaceans (37.5%) and bony fishes (23.7%, chiefly demersal) were the most important food items for the fish species analyzed. Data
Arcila, C.A.T., Lopez-Peralta, R.H.
core  

The state of benthic and planktonic invasive species in adjacent to St. Petersburg waters of the Gulf of Finland in 2018 as against the data for 2014

open access: yesТрансформация экосистем
In 2018, a total of 45–57 zooplankton and 23–81 benthos taxa, as well as 0–6 alien zooplankton and 3–7 invasive zoobenthos species were found in different parts of the water area of the Gulf of Finland adjacent to St. Petersburg.
A. A. Filippov   +3 more
doaj   +1 more source

Structure and Quantitative Characteristics of Zooplankton and Zoobenthos in the Upper Lena River Basin [PDF]

open access: yesЖурнал Сибирского федерального университета: Серия Биология, 2013
The authors provide data on the taxonomic composition, structure and quantitative characteristics of zooplankton and zoobenthos from the mainstream, floodplain water bodies and side channels of the upper Lena River. A total of 76 species of plankton were
Tatiana V. Potemkina   +4 more
doaj  

CHANGES IN TRANSPARENCY OF WATER AND REDUCTION OF BIOMASS OF BENTHIC COMMUNITIES DUE TO THE DAMAGE TO THE BANKS AND THE OVERALL POLLUTION IN WESTERN PART OF THE SOUTH CASPIAN SEA

open access: yesЮг России: экология, развитие, 2015
Aim. As a result of fluctuations in water level, waves, circulation, rise and fall of the water levels there are constant partial erosion and leaching of soil banks in water bodies, with intensive ongoing pollution of the waters of the Caspian Sea, which
M. A. Salmanov   +2 more
doaj   +1 more source

The macrozoobenthic community of the Santa Gilla lagoon (southern Sardinia, Italy) [PDF]

open access: yes, 2014
1 - Macrozoobenthos is one of the most significant communities of hydrobionts for assessing the ecological state of a water body. In spite of its importance, only few data concerning the macrobenthic community of Santa Gilla lagoon are available; 2 ...
Cabiddu, Serenella   +4 more
core   +1 more source

ASSESSMENT OF ENVIRONMENTAL STATE OF WATERCOURSES OF DELTA OF THE VOLGA RIVER BY THE STRUCTURE OF BOTTOM COMMUNITIES

open access: yesЮг России: экология, развитие, 2014
Aim. The assessment of the ecological status of watercourses of Delta of the Volga River on the structure of benthic communities. The main objective of our researches was the assess the ecological status of watercourses of Delta of the Volga River on the
V. F. Zaitcev, O. G. Tarasova
doaj   +1 more source

Zehn neue Makrozoobenthos-Fachkräfte [PDF]

open access: yes, 2015
Zum zweiten Mal in der Geschichte des Instituts für Umwelt und Natürliche Ressourcen (IUNR) wurden die Zertifikate des «Certificate of Advanced Studies (CAS) in Makrozoobenthos - Gewässerbeurteilung & Artenkenntnis» vergeben.
Gufler, Christa   +1 more
core   +1 more source

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