Results 41 to 50 of about 1,364,004 (179)

Firma electrónica en El Salvador [PDF]

, 2016
El comercio electrónico está impulsando el desarrollo y revolucionando la economía mundial. Sin embargo, los medios tradicionales de identificación, firma autógrafa, pierden validez en el mundo electrónico y poco favorecen la privacidad y la seguridad ...
Humberstone Morales, James Edward
core   +2 more sources

Key drivers of at‐vessel mortality in demersal sharks

Conservation Biology, Volume 40, Issue 1, February 2026.
Abstract Chondrichthyans are highly vulnerable to fisheries overexploitation, and postcapture mortality poses a significant threat to most species. Global bycatch mitigation guidelines recommend adopting hierarchical decision‐making approaches tailored to species‐specific vulnerabilities and socioeconomic and regulatory contexts.
David Ruiz‐García, Claudio Barría, Juan A. Raga, David March   +3 more
wiley   +1 more source

Diversity, management, and uses of edible plants in a Ñäñho community of Southern Querétaro, Mexico

Journal of Ethnobiology and Ethnomedicine
Background Mexico is one of the countries with the highest cultural, biological, and agrobiological diversity. However, an accelerated process of ancestral knowledge loss, related to the management of agrobiodiversity, native seeds, and other edible ...
Karla Nicol Hernández-Puente, Luis Hernández-Sandoval, Rosalinda González-Santos, Alejandro Casas, Mahinda Martínez, Victor W. Steinmann   +5 more
doaj   +1 more source

Intensidad e intensificación en la primera minería y metalurgia del cobre especializada de la Península Ibérica (III milenio a.n.e.): la identificación arqueológica de un proceso regional de deforestación y polución

Revista Atlántica-Mediterránea de Prehistoria y Arqueología Social, 2004
El desarrollo de la primera estructura politica centralizada en el sur de la Peninsula Iberica durante el III Milenio ANE determino una division territorial del trabajo, con unos procesos de intensificacion en la explotacion minera que provocaron el primer gran impacto local y regional sobre el medioambiente.
openaire   +1 more source

A multiscale seasonal examination of the risk of harm to seabirds from vessels based on co‐occurrence in Alaskan waters

Conservation Biology, Volume 40, Issue 1, February 2026.
Abstract Alaska's seascape supports globally significant seabird populations, including vulnerable and threatened species, and hosts economically important commercial fisheries and marine transportation corridors. Seasonal patterns of seabird movements and vessel traffic create a complex landscape of risk, defined as high levels of co‐occurrence ...
Kelly Kapsar, Benjamin K. Sullender, Katherine J. Kuletz   +2 more
wiley   +1 more source

P54 Pre diabetes and arterial stiffness: its identification and posible pathogenesis

Revista de la Sociedad Argentina de Diabetes, 2020
Introduction: background: in the prediabetes stage (PreD), vascular lesion markers appear indicating the need for early identification and timely treatment.
Camilo Martínez, Walter Espeche, Paula Elizabeth Tolosa Chapasian, Daniela Gómez Garizoain, Daniel Ricardo Olano, Rodolfo Stavile, Eduardo Balvin, Cecilia Leiva Sisnieguez, Carlos Leiva Sisnieguez, Horacio Carbajal, Martín Salazar, Juan José Gagliardino   +11 more
doaj   +1 more source

Extracción de características de la cubierta vegetal del viñedo mediante imágenes RGB y RGIR obtenidas de forma dinámica [PDF]

, 2011
Diversas investigaciones han intentado resolver el problema de identificación de frutos u hojas mediante imágenes digitales, pero sólo lo han logrado parcialmente.
Baguena Isiegas, Eva, Baluja, J., Barreiro Elorza, Pilar, Correa Farias, Christian, Herrero Langreo, Ana, Moya Gonzalez, Adolfo, Paz Diago, M., Tardaguila Laso, Javier, Valero Ubierna, Constantino   +8 more
core  

Evolution of research on global amphibian declines

Conservation Biology, Volume 40, Issue 1, February 2026.
Abstract In the late 1980s, the scientific community became aware of severe, enigmatic amphibian population declines. These declines triggered a wave of research focused on quantifying their extent and identifying key drivers. We used text‐analysis techniques, including topic modeling and geoparsing, to examine the evolution of research focused on ...
Jordann Crawford‐Ash, Maldwyn John Evans, Tamilie Carvalho, Jodi J. L. Rowley, Trenton W. J. Garner, Erin Muths, Ben C. Scheele   +6 more
wiley   +1 more source

Changes in Key Biodiversity Area networks following national comprehensive assessments

Conservation Biology, Volume 40, Issue 1, February 2026.
Making comprehensive assessments of Key Biodiversity Area (KBA) networks in a country greatly increases their number and area. Countries that have not yet done so will be missing about half of these globally significant sites and missing the opportunity to get 30 × 30 conservation in the right places. Abstract Key Biodiversity Areas (KBAs) are sites of
Andrew J. Plumptre, Zoltan Waliczky, Daniele Baisero, Olivia Crowe, Jeannot Kivono, Cecilia Tobar, Maria Gabriela Toscano, Natalia Boulad, Hugo Costa, Camila Davila, Sophie Dirou, Eleuterio Duarte, Karolina Fierro, Carolina Castellanos‐Castro, Hanna Haddad, Stephen Holness, Fiona Maisels, Daniel Marnewick, Menard Mbende, Maitha Abdulla Al Mheiri, Dissondet Moundzoho, Simon Nampindo, Grace Nangendo, Steeve Ngama, Catherine Numa, Diego Peñaranda, Samridhi Rijal, Manuel Sánchez‐Nivicela, Andrew Skowno, Thomas Starnes, Nicolas Texier, Lize von Staden, Anne Bowser, Thomas M. Brooks, Gill Bunting, Stuart H. M. Butchart, Neil Cox, Wendy Elliot, Jo Gilbert, Penny Langhammer, Olivier Langrand, Rachel Neugarten, Madhu Rao, Jon Paul Rodriguez, Gina della Togna, Amy Upgren, Stephen Woodley   +46 more
wiley   +1 more source

Genealogía genética forense en Latinoamérica: Reflexiones sobre su utilidad

Revista de Ciencias Forenses de Honduras
La Genealogía Genética Forense permite establecer relaciones parentesco lejanas mediante la búsqueda en bases de datos públicas con perfiles genómicos y el análisis genealógico, esto con el fin de resolver casos pendientes de crímenes de identificación ...
Víctor Daniel Carrillo Rodríguez, José Alonso Aguilar Velázquez, Héctor Rangel Villalobos   +2 more
doaj   +1 more source