Results 51 to 60 of about 72,863 (247)

Interaction Between Marine Fauna and the Small Pelagic Fishery in the Coastal Environment of the Gulf of California, Mexico

open access: yesFrontiers in Marine Science, 2021
The first steps have been taken to analyze the effects of small pelagic harvests on the Gulf of California ecosystem. The primary goal of this study was to estimate the latitudinal differences in regionalized baselines of endangered and threatened marine
Enrique Morales-Bojórquez   +8 more
doaj   +1 more source

OWEZ pelagic fish, progress report and progression after T1 [PDF]

open access: yes, 2009
This report presents the current status of pelagic fish research in the Offshore Windfarm Egmond aan Zee (OWEZ) after having finalized the T0 baseline survey in 2003 and the T1 survey after construction of the wind farm in 2007.
Gloe, D., Lambers, R.H.L., Ybema, M.S.
core   +1 more source

Stratigraphy, facies and geodynamic settings of Jurassic formations in the Bükk Mountains, North Hungary: its relations with the other areas of the Neotethyan realm. [PDF]

open access: yes, 2013
Jurassic mélange complexes related to the subduction of the Neotethys Ocean occur in the Bükk Mountains, North Hungary. This paper characterizes the sedimentary sequence of basin and slope facies that occur in the southwestern part of the Bükk ...
Allemann   +99 more
core   +1 more source

Composition, abundance, and diversity of limnetic cladocerans (Crustacea: Anomopoda and Ctenopoda) in a black-water lake in the Negro River basin, Amazonas State, Brazil

open access: yesNauplius, 2018
For the past 10 years, studies have contributed greatly to knowledge regarding the composition and distribution of the planktonic cladocerans of Tupé Lake in Amazonas State, Brazil, but comparisons between these studies have not been made, and this would
André Ricardo Ghidini   +1 more
doaj   +1 more source

The vertical distribution and biological transport of marine microplastics across the epipelagic and mesopelagic water column. [PDF]

open access: yes, 2019
Plastic waste has been documented in nearly all types of marine environments and has been found in species spanning all levels of marine food webs. Within these marine environments, deep pelagic waters encompass the largest ecosystems on Earth. We lack a
Choy, C Anela   +10 more
core   +2 more sources

Trophic state and water quality of the Maloe More Strait, Lake Baikal

open access: yesActa Biologica Sibirica
The results of a two-year study on the plankton structure and abundance in the Maloe More strait, Lake Baikal, are presented. This place is an area of increased anthropogenic pressure because it is too popular for tourists.
Nina A. Bondarenko   +3 more
doaj   +1 more source

Genetic Diversity of Microbial Eukaryotes in the Pelagic and Littoral Zones of Lake Taihu, China [PDF]

open access: yesE3S Web of Conferences, 2019
Genetic diversity of microbial eukaryotes (0.8-20 μm) and its seasonal variation in the pelagic and littoral zones were investigated from in Meiliang Bay of Lake Taihu in China. The water samples were collected in four seasons (February, May, August, and
Zhao Biying, Chen Feizhou
doaj   +1 more source

Spatial distribution of juvenile and adult stages of limnetic Cladocera in relation to selected environmental factors

open access: yesJournal of Limnology, 2012
Environmental factors have a varied impact on the development of juvenile and adult Cladocera, depending on their different physiological conditions and body size.
Małgorzata Adamczuk
doaj   +1 more source

Invasion of a littoral cladoceran Sida crystallina into the pelagic zone of Christine Lake, NH and its potential impact on the phytoplankton community [PDF]

open access: yes, 2011
This study evaluated the phytoplankton community and grazing influences of the zooplankton in oligotrophic Christine Lake, NH, by assessing the body size and clearance rates of the three dominant crustaceans: Sida crystallina (0.08 individuals L-1 ...
Huey, Kayla N.
core   +1 more source

On the peritidal cycles and their diagenetic evolution in the Lower Jurassic carbonates of the Calcare Massiccio Formation (Central Apennines) [PDF]

open access: yes, 2015
This paper shows the environmental changes and high-frequency cyclicity recorded by Lower Jurassic shallow- water carbonates known as the Calcare Massiccio Formation which crop out in the central Apennines of Italy.
Brandano, Marco   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy