Results 41 to 50 of about 259 (105)

Why Autonomous Vehicles Are Not Ready Yet: A Multi‐Disciplinary Review of Problems, Attempted Solutions, and Future Directions

open access: yesJournal of Field Robotics, Volume 43, Issue 3, Page 2254-2341, May 2026.
ABSTRACT Personal autonomous vehicles can sense their surrounding environment, plan their route, and drive with little or no involvement of human drivers. Despite the latest technological advancements and the hopeful announcements made by leading entrepreneurs, to date no personal vehicle is approved for road circulation in a “fully” or “semi ...
Xingshuai Dong   +13 more
wiley   +1 more source

Capturing and radio ear‐tagging neonatal vicuñas

open access: yesWildlife Society Bulletin, 2012
We used and evaluated the effectiveness of a hand‐capture technique to capture and mark neonatal vicuñas (Vicugna vicugna) at San Guillermo National Park, west‐central Argentina. We captured and marked 98 neonates during 5–31 January, 2008–2010.
Emiliano Donadio   +4 more
doaj   +1 more source

RogueGPT: Unleashing Jailbreak Prompts on LLMs

open access: yesEngineering Reports, Volume 8, Issue 4, April 2026.
ABSTRACT Large Language Models (LLMs) have seen a remarkable surge in popularity since the latter part of 2022. These models have become vital in the lives of individuals from varying professions. While some users leverage LLMs for academic or informational purposes, others exploit them for illicit activities.
Arpitha Shivaswaroopa   +4 more
wiley   +1 more source

Post‐Processed CMIP6 Climate Projections for Hydro‐Environmental Risk Assessment in the Middle East and Central Asia

open access: yesInternational Journal of Climatology, Volume 46, Issue 5, April 2026.
Estimating water resources is important for regional climate impact analysis and risk estimation. The Middle East and Central Asia have largely reached the limit of sustainably usable water across their river basins and ecosystems. Strategies designed to mitigate environmental risks require a reliable estimation of water availability trends.
Paolo Reggiani   +4 more
wiley   +1 more source

Marine trophic architecture and hidden ecological connections in the Strait of Magellan: keystone species and ecosystem resilience

open access: yesOikos, Volume 2026, Issue 4, April 2026.
Understanding the ecological implications of species coexistence is central to biodiversity studies and to identify environmental and anthropogenic drivers of ecosystem dynamics, where ecological network analysis offers valuable insights. This study examines the complexity, structure, and potential responses to disturbances of the Strait of Magellan's ...
Claudia D. Andrade   +4 more
wiley   +1 more source

Climate Change Impacts on Hydrology in the Upper James Watershed, Virginia

open access: yesJAWRA Journal of the American Water Resources Association, Volume 62, Issue 2, April 2026.
ABSTRACT Hydrological modeling of the Upper James Watershed (UJW), Virginia, is critical for predicting water availability, flood management, agriculture, ecosystem protection, and hydropower production under increasing climate change. The Hydrologic Engineering Center–Hydrologic Modeling System (HEC‐HMS) is applied to evaluate climate change impacts ...
Imiya Mudiyanselage Chathuranika   +1 more
wiley   +1 more source

Camélidos andinos wiwakuna tawantinsuyu runakunapak kawsaypi

open access: yesChakiñan, 2018
Kay rikuchik pitika, camélidos andinos wiwakuna hawa (llamas, alpacas, vicuñas) willan, paykuna imashina ñukanchik Ecuador mama llakta urkukunaman tikramushkamanta, shinaka ashtawanpash paykunawanmi ñukanchik kawsayka kutinllatak sinchiyamushka ...
María Yolanda Guamán
doaj   +1 more source

Comunidades locais, recursos naturais e mercado global

open access: yesDesenvolvimento e Meio Ambiente, 2010
This paper addresses the interserction between public policies on biodiversity conservation, povertyreduction and husbandry production and the different agendas and perspectives from the social actorsinvolved from the international to the national level.
Gabriela Lichtenstein
doaj   +1 more source

Sistemática, taxonomía y domesticación de alpacas y llamas: nueva evidencia cromosómica y molecular Systematics, taxonomy and domestication of alpaca and llama: new chromosomal and molecular evidence

open access: yesRevista Chilena de Historia Natural, 2007
Existen cuatro especies de camélidos sudamericanos, dos de ellos silvestres, guanaco (Lama guanicoe) y vicuña (Vicugna vicugna), y dos formas domésticas, alpaca (Lama pacos) y llama (Lama glama), cuyo origen ha sido objeto de debate.
JUAN C MARÍN   +10 more
doaj  

El uso de animales por las sociedades agropastoriles tempranas: análisis zooarqueológico de un basural de la aldea de Palo Blanco (valle de Fiambalá, Catamarca)

open access: yesArqueologia, 2018
En este trabajo se presenta el análisis del conjunto arqueofaunístico proveniente de un basural de la aldea de Palo Blanco (valle de Fiambalá, Catamarca).
Juan P. Miyano
doaj   +1 more source

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