Results 71 to 80 of about 453,251 (257)

Effects of oyster shell addition on shrimp aquaculture and the dynamic succession of surface biofilm microbial communities

open access: yesFrontiers in Marine Science
IntroductionIn the context of Litopenaeus vannamei aquaculture, the incorporation of oyster shells has proven beneficial for enhancing water quality and the growth conditions of the shrimp.
Xianke Huang   +23 more
doaj   +1 more source

Mobile consumers influence the shoreward edge of intertidal seagrass ecosystems

open access: yesJournal of Animal Ecology, EarlyView.
Ecological paradigms suggest that the environmentally stressful edge of a habitat is determined by physical factors. The work finds that, counter to these paradigms, an environmentally stressful edge can also be impacted by biotic interactions and are more complex than suggested.
Stephanie R. Valdez   +4 more
wiley   +1 more source

PARTICULARITIES OF ACCOUNTING IN ORGANIC AQUACULTURE INDUSTRY [PDF]

open access: yesRisk in Contemporary Economy, 2015
The purpose of this paper is to present our own vision about some general aspects of aquaculture and oyster farming expanded pearlite and their accounting implication.
Aurora Aurelia Diaconu   +3 more
doaj  

Folklore Studies, Fieldwork and the Making of a Domestic Anthropology in Fin‐de‐Siècle Britain

open access: yesHistory, EarlyView.
Abstract This article follows the ‘communities of knowledge‐making’ that formed around folklore collection at the end of the nineteenth century. Often regarded as eccentric or marginal figures in the history of human science, these collectors in fact engaged in lively and sophisticated discussions about the methodologies needed to study the mental ...
HARRY PARKER
wiley   +1 more source

Shellfish Aquaculture from Space: Potential of Sentinel2 to Monitor Tide-Driven Changes in Turbidity, Chlorophyll Concentration and Oyster Physiological Response at the Scale of an Oyster Farm

open access: yesFrontiers in Marine Science, 2017
The algorithms of Novoa et al. (2017) and Gons et al. (2005) were recalibrated and applied to Sentinel2 data to retrieve suspended particulate matter (SPM) and chlorophyll a (chl a) concentration in the environmentally and economically important ...
Pierre Gernez   +2 more
doaj   +1 more source

300 Years of Degradation in Wales Estuaries and Coasts

open access: yesNatural Resources Forum, EarlyView.
ABSTRACT The world's oceans are in a severe state of degradation, yet our understanding of that degradation is often based on changes observed only in the past 20–50 years. This narrow view leads to marine conservation efforts that aim to preserve already degraded ecosystems, shaped by shifted ecological baselines.
Richard K. F. Unsworth   +3 more
wiley   +1 more source

Bridging the Divide Between Agricultural Economics and the Sustainability Sciences

open access: yesJournal of Agricultural Economics, EarlyView.
ABSTRACT This article is based on several decades of experience engaging in interdisciplinary research and teaching involving agronomists, climate scientists, ecologists, hydrologists and geographers, focused on ensuring the long run sustainability of local and global food systems.
Thomas W. Hertel
wiley   +1 more source

The Development of Oyster Farming in Italy: An Innovation Opportunity for Mollusks Farming Diversification [PDF]

open access: yes, 2023
Pacific oyster (Crassostrea gigas ; Thunberg, 1793) is the most farmed and consumed bivalve worldwide, with over 6,000,000 tons and a global market value of about 58 billion USD, in 2020 [1]. As aquaculture in general, its production is expected to rapidly grow in the next years, and to play a key role in food security [2].
Elena Tamburini, Edoardo Turolla
openaire  

Embracing uncertainty in time: A Bayesian dynamic mixing model for isotopic diet estimation

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract Isotopic mixing models are powerful tools in ecology for estimating diets. Since their initial formulation, these models have evolved into two distinct branches: Bayesian mixing models and dynamic mixing models. Bayesian mixing models significantly improve uncertainty management but remain static assuming a stable state.
Emilie Cathelin   +3 more
wiley   +1 more source

The biology and culture of tropical oysters [PDF]

open access: yes
Reviews the biology and ecology of oysters, and experimental and culture techniques used in the tropics; describes problems in tropical oyster farming and identifies research needs to further develop this form of aquaculture.
Angell, C.L.
core  

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