Results 1 to 10 of about 213,664 (309)

Effect of water temperature and fish biomass on environmental DNA shedding, degradation, and size distribution [PDF]

open access: yesEcology and Evolution, 2019
Environmental DNA (eDNA) analysis has successfully detected organisms in various aquatic environments. However, there is little basic information on eDNA, including the eDNA shedding and degradation processes.
Toshiaki Jo   +4 more
doaj   +2 more sources

Mangroves enhance the biomass of coral reef fish communities in the Caribbean [PDF]

open access: yesNature, 2004
Mangrove forests are one of the world's most threatened tropical ecosystems with global loss exceeding 35% (ref. 1). Juvenile coral reef fish often inhabit mangroves, but the importance of these nurseries to reef fish population dynamics has not been ...
Peter J Mumby   +2 more
exaly   +4 more sources

Mechanisms That Generate Resource Pulses in a Fluctuating Wetland. [PDF]

open access: yesPLoS ONE, 2016
Animals living in patchy environments may depend on resource pulses to meet the high energetic demands of breeding. We developed two primary a priori hypotheses to examine relationships between three categories of wading bird prey biomass and covariates ...
Bryan A Botson   +2 more
doaj   +1 more source

The Bird's Head Seascape Marine Protected Area network—Preventing biodiversity and ecosystem service loss amidst rapid change in Papua, Indonesia

open access: yesConservation Science and Practice, 2021
The Bird's Head Seascape (BHS), Papua, Indonesia is located within the epicenter of global marine biodiversity and has been the focus of recent conservation efforts to protect marine resources. Here, we provide an overview of Marine Protected Areas (MPAs)
Purwanto   +18 more
doaj   +1 more source

Oceanographic conditions and analysis of walleye pollock Theragra chalcogramma fishery in the Navarin area in 2017–2021

open access: yesИзвестия ТИНРО, 2022
The northwestern Bering Sea, in particular the waters at Cape Navarin, is one of the main areas of the walleye pollock fishery. Environmental variability in the Bering Sea affects on recruitment, abundance, behavior, and seasonal spatial distribution of ...
E. V. Gritsay, M. A. Stepanenko
doaj   +1 more source

Features of biology and prospects of modern fishery for pacific herring Clupea pallasii on the shelf of southern Kuril Islands

open access: yesИзвестия ТИНРО, 2022
Biological characteristics and dynamics of stocks and fishery are considered for pacific herring in the South-Kuril fishing district on the data of research surveys and fishery statistics for 2014–2021.
A. O. Zolotov   +2 more
doaj   +1 more source

Temporal Changes in Microbial Communities Beneath Fish Farm Sediments Are Related to Organic Enrichment and Fish Biomass Over a Production Cycle

open access: yesFrontiers in Marine Science, 2020
The marine fish farming industry is growing at a significant rate, yet a number of concerns still remain with regards to environmental impacts on the surrounding coastal sea and its biota.
Grazia Marina Quero   +4 more
doaj   +1 more source

Experimental study on the response relationship between environmental DNA concentration and biomass of Schizothorax prenanti in still water

open access: yesFrontiers in Ecology and Evolution, 2022
The superiority of the environmental DNA (eDNA) method for estimating the biomass of aquatic species has been demonstrated. However, the relationship between eDNA concentration and biomass is difficult to clarify under the influence of complex water flow
Jianmin Zhang   +3 more
doaj   +1 more source

Modern state of bottom and demersal fish resources in the Russian waters of the Japan Sea

open access: yesИзвестия ТИНРО, 2016
Results of the bottom trawl survey conducted over the shelf and continental slope in the Russian waters of the Japan Sea from Peter the Great Bay to the Soya Strait in the period from March 31 to July 8, 2015 are presented.
Pavel V. Kalchugin   +3 more
doaj   +1 more source

Distribution and stocks of mass bottom and demersal fishes by areas of the northwestern Japan Sea

open access: yesИзвестия ТИНРО, 2016
Features of seasonal distribution are considered for the most abundant fish species in the northwestern Japan Sea and their stocks are assessed on the data of the bottom trawl survey over the shelf and continental slope from Peter the Great Bay to the ...
Pavel V. Kalchugin   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy