Results 121 to 130 of about 32,843 (297)

The Artisanal fishery in the Sepik-Ramu catchment area, Papua New Guinea

open access: yes, 2002
A survey in 25 villages in the Sepik-Ramu basin revealed that fishing was practised in all villages surveyed. The participation in catching fish decreased from 42% of the population of villages situated below 200 m altitude to 23.4% of villages al ...
Heijden, P.G.M., van der   +1 more
core  

Retinal Vessel Segmentation: A Comprehensive Review From Classical Methods to Deep Learning Advances (1982–2025)

open access: yesAdvanced Intelligent Systems, EarlyView.
Four decades of retinal vessel segmentation research (1982–2025) are synthesized, spanning classical image processing, machine learning, and deep learning paradigms. A meta‐analysis of 428 studies establishes a unified taxonomy and highlights performance trends, generalization capabilities, and clinical relevance.
Avinash Bansal   +6 more
wiley   +1 more source

Catch composition and value.

open access: yes, 2012
Sea cucumbers and other species recorded in scuba divers catch in Zanzibar, listed in descending order of commercial value. Habitat is derived from observation in survey by Eriksson et al (2010) and through interviews with fishers.
Maricela de la Torre-Castro (172458)   +2 more
core   +1 more source

The Open‐Source Paradox: Africa's Digital Sovereignty and the Structural Limits of Artificial Intelligence Autonomy

open access: yesAI &Innovation, EarlyView.
ABSTRACT Open‐source artificial intelligence is widely promoted as a democratising pathway to digital sovereignty for African states, offering access to frontier architectures without prohibitive capital investment. This paper investigates whether open‐source AI represents a credible route to autonomy or generates a new form of structural dependency ...
Ololade A. Shonubi
wiley   +1 more source

Exploring the Fishing by Stake-nets inside the Qeshm Island\'s Marine Protected Area [PDF]

open access: yesبوم‌شناسی آبزیان, 2018
High population pressure in coastal areas has led to loss in many mangrove areas. Although these areas are fish nursery grounds, but there are no accurate and up-to-date data available.
Vahid Chamanara   +2 more
doaj  

Lost in aggregation? On the importance of local food price data for food poverty estimates

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract This paper explores within‐country variations in food price dynamics and food poverty estimates by employing local market price data and national consumer price index (CPI) data. Our results show that national CPI data may be useful for approximating national trends but they fail to detect and identify spatial variations in local trends, which
Stephan Dietrich   +4 more
wiley   +1 more source

The rain feels different under the same umbrella: Experiences with poverty across LGBTQ subgroups

open access: yesAmerican Journal of Community Psychology, EarlyView.
Abstract Population‐based survey data have demonstrated that LGBTQ communities report varying rates of economic insecurity, yet very little research directly assesses how pathways into and experiences with poverty look different among subgroups at the intersections of sexual orientation and gender identity (SOGI).
Bianca D. M. Wilson, Lillian Nguyen
wiley   +1 more source

Changes in Soil Humin Macromolecular Structure Resulting from Long-Term Catch Cropping

open access: yesMolecules
The aim of this study was to assess the effect of long-term catch crop application on the structural properties of humin, which is considered the most recalcitrant fraction of soil organic matter. Soil samples from a 30-year field experiment on triticale
Jerzy Weber   +8 more
doaj   +1 more source

Catch composition and biodiversity fish community from trawl fishery catches in the Central Mediterranean Sea [PDF]

open access: yes, 2006
During the Spring 2001 a survey was carried out in the Central Mediterranean Sea to estimate total commercial catches, discarded catches and the biodiversity indices of fishes (bony fish, elasmobranches). The study area is a very important fishing ground of the Central Mediterranean Sea. This area was divided into 7 sub areas.
Vitale S   +4 more
openaire   +1 more source

Project Plan of Study on Catch Composition in Bottom Gillnet Fisheries, Ban Phe, Rayong Province [PDF]

open access: yes, 2014
This is abstract on the Project Plan of Study on Catch Composition in Bottom Gillnet Fisheries, Ban Phe, Rayong ...
Yasook, Nakaret
core  

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