Results 81 to 90 of about 3,015 (228)

Comparaison de quelques caractéristiques biologiques entre Dinarmus basalis Rond. (Hymenoptera: Pteromalidae) élevé soit sur son hôte habituel Callosobruchus maculatus F. (Coleoptera: Bruchidae) soit sur Acanthoscelides macrophthalmus Schaef. ou Bruchidius lineatopygus Pic. identifiés comme hôtes de substitution [PDF]

open access: yesTropicultura, 2006
Artisanal Fishing and Marketing of White Grouper (Epinephelus aeneus Geoffroy Saint Hilaire, 1817) in Ivory Coast. The artisanal fisheries in Ivory Coast is not well developed.
Ya, NG., Dongo, KK., N'Da, K.
doaj  

AN URBAN MARKETPLACE UNDER PRESSURE: The Steady Gentrification Process of Porta Palazzo (Turin) Through the Eyes of Market Sellers and Policy Makers

open access: yesInternational Journal of Urban and Regional Research, EarlyView.
Abstract Marketplaces, crucial sites for low‐income populations as sources of affordable goods and social interaction, are at a critical juncture. They are experiencing decline due to the rise of shopping centres and neglect by public authorities, while at the same time being rediscovered as tourist attractions, sources of profit and tools for urban ...
Francesca Ru
wiley   +1 more source

Technical Efficiency of Artisanal Fishing Households in Malawi

open access: yesResearch on World Agricultural Economy
This study assesses the technical efficiency of artisanal fishing households in Malawi using the stochastic production frontier model, particularly, the Cobb-Douglas model. The specific objectives of the study were two-fold: to measure the productivity of the artisanal fishers in Malawi and to find the determinants of their technical efficiency.
Fredrick Mangwaya Banda   +1 more
openaire   +2 more sources

Artisanal fish fences pose broad and unexpected threats to the tropical coastal seascape

open access: yesNature Communications, 2019
Artisanal fish fences are used for fishing along many tropical coastlines. Here, Exton et al. examine the impact footprint of artisanal fish fences, showing that they are highly non-selective, cause direct harm across the tropical seascape, disrupt ...
Dan A. Exton   +8 more
doaj   +1 more source

PLACE‐FRAMING URBANITY: The Case of Kalasatama, Helsinki

open access: yesInternational Journal of Urban and Regional Research, EarlyView.
Abstract Narratives, visuality and symbolic representations are increasingly important in contemporary urban planning and development. This article seeks to understand how urbanity, one of the key goals of Helsinki's recent planning, has been constructed in the Kalasatama regeneration area. The construction of urban image and identity is viewed as soft
Tuomas Ilmavirta
wiley   +1 more source

Do fish have rights in artisanal fisheries?

open access: yesJournal of Tropical Life Science, 2013
Artisanal fishers in developing world are unaware that fish are capable of suffering or discomfort, though researches have shown that fish do feel pain. Five fish welfare domains have been identified which constitute their rights in their environment.
openaire   +4 more sources

A field-based framework for evaluating sustainable fishing gear in small-scale Plesionika edwardsii fisheries

open access: yesFrontiers in Marine Science
IntroductionPlastic pollution at sea is a critical global issue, but despite legislative requirements, scant information is available for the ongoing assessment of this threat.
Eleonora Monfardini   +10 more
doaj   +1 more source

Modeling Skin Mark Temporal Variations to Estimate the Sex of Delphinids with Low Sexual Dimorphism: Implications for Management and Conservation

open access: yesIntegrative Zoology, EarlyView.
This work aimed to apply the principles of skin mark analysis to a cetacean species to build a sex‐discrimination model exclusively based on photographic material. Relevant differences between sexes emerged in markings, with males presenting more social, aggression‐related, and fishing‐related marks overall, and a stronger tendency of mark accumulation
Alice Turchi   +7 more
wiley   +1 more source

Making Mining Licit: Gold, Commodification, and the Everyday Performance of Law in Colombia

open access: yesAmerican Anthropologist, EarlyView.
ABSTRACT Ethnographies of resource‐making have shown that the extraction of resource value from objects is premised on obviating the emplaced lifeworlds that surrounded objects before they traveled to consumer markets. Much of this literature looks at such supply‐chain disentanglement from the viewpoint of corporate and formal regulatory practices ...
Jesse Jonkman
wiley   +1 more source

Learning Across the Divide: Understanding Knowledge Sharing Through Petrographic Analysis on Ceramics From the Rhine‐Meuse Delta During the Middle to Late Neolithic Transition (3400–2200 bce)

open access: yesArchaeometry, EarlyView.
ABSTRACT Vlaardingen (VL) communities on the Dutch West coast (3400–2200 bce) are part of a unique, long‐term continuity in the European Neolithic. Despite large‐scale changes in European populations during the Neolithic, the genomic diversity and cultural practices of VL communities can be retraced to the Mesolithic.
Jisca de Bruin   +3 more
wiley   +1 more source

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