Results 31 to 40 of about 49,289 (156)

Use of Airborne LiDAR to Delineate Canopy Degradation and Encroachment along the Guatemala-Belize Border [PDF]

, 2012
Tropical rainforest clearing and degradation significantly reduces carbon sequestration and increases the rate of biodiversity loss. There has been a concerted international effort to develop remote sensing techniques to monitor broad-scale patterns of ...
Chase, Arlen F., Chase, Diane Z., Hightower, Jessica N., Weishampel, John F.   +3 more
core   +2 more sources

Theatre of Enforcement at Sea: The Global Fight Against ‘Illegal Fishing’ and the Criminalisation of Fisher Peoples and Exploitation of Fish Workers

Journal of Agrarian Change, Volume 25, Issue 3, July 2025.
ABSTRACT Illegal, unreported and unregulated (IUU) fishing has been internationally branded as a major threat to oceans. Frequently depicted as having profound societal impacts and operational synergies with other forms of criminal activities, which justify the need for a so‐called global fight against IUU fishing to protect the marine commons and ...
Paula Satizábal, Gina Noriega‐Narváez, Lina M. Saavedra‐Díaz, Philippe Le Billon   +3 more
wiley   +1 more source

Enseñanza de la historia del conflicto armado en Colombia: Fundamentos para la construcción de propuestas para su enseñanza en el ámbito universitario. Fundation for teaching the history of armed conflict in university.

Revista Latinoamericana de Estudios Educativos, 2009
En el artículo se aborda un análisis de la historia de Colombia desde la revisión de diversos hechos fundamentales para el desarrollo social, político y económico el país.
Mariela Márquez Quintero
doaj  

Census method for estimating the population size of the endemic and threatened land snail Iberus gualtieranus gualtieranus

Animal Biodiversity and Conservation, 2007
Método de censado para estimar el tamaño poblacional del caracol Iberus gualtieranus gualtieranus, especie endémica y amenazada Iberus gualtieranus gualtieranus es un caracol endémico y amenazado que habita en el sudeste de España.
G. Moreno-Rueda, M. Pizarro
doaj   +1 more source

Trending extinctions: online interest in recently extinct animals

Animal Conservation, Volume 28, Issue 3, Page 445-464, June 2025.
When species go extinct, online interest spikes but often fades quickly. We analysed how online attention shifts before and after extinction announcements of eight species and found that there are brief spikes of interest on Twitter, while Wikipedia shows more prolonged engagement.
S. Canavan, D.M. Doyle, A. Kane, G. Nolan, K. Healy   +4 more
wiley   +1 more source

Determinación de la mejor combinación de animal de laboratorio especie de caracol-carca parasitaria-origen de miracidio, para estudios con fasciola hepática

Revista Mexicana de Ciencias Pecuarias, 1986
Se probó la Infectividad de 8 cepas de metacercarias de Faseciola hepática (que resultaron de infectar caracoles)
Rosa Ma. Anaya y Dávila, Octavio de Paz Villafan, Dolores Miranda Hernández, Antonia Pérez Pérez   +3 more
doaj  

Assessment of Haiti’s electricity sector [PDF]

, 2018
INTRODUCTION: This report summarizes the current state of the electricity sector in Haiti, to form a knowledge base from which to subsequently evaluate options for how best to increase electricity access in Haiti.
Hatch, Jennifer, Stuebi, Richard
core  

The Maya Are a People of Movement: Reconstructing Shifts in Maya Mobility From Oxygen Isotopes Across Three Millenia at Santa Rita Corozal (Chactemal), Northern Belize

American Journal of Biological Anthropology, Volume 186, Issue 3, March 2025.
ABSTRACT Objectives Decades of archaeological and bioarchaeological research have demonstrated that ancient Maya cities underwent dynamic changes over time, including shifts in sociopolitical organization as well as their cultural and economic ties to other areas of Mesoamerica.
Angelina J. Locker, Diane Z. Chase, Arlen F. Chase, Adrian S. Z. Chase, Adela Pederson Vallejos, Genara Cano, Roy Rodriguez, To'one Masehualoon NGO, Melissa Badillo, Lilian J. Baker, Tiffiny A. Tung, Rick W. A. Smith   +11 more
wiley   +1 more source

Destierro, encierro o entierro: el dolor de un exilio [Entrevista a Felipe Zuleta Lleras]

Trans-pasando Fronteras, 2011
Entrevista a Felipe Zuleta Lleras.Periodista de El Radar de Caracol TV, Columnista de El Espectador, ex-viceministro de comunicaciones y ex consejero presidencial de comunicaciones.
José Jaramillo
doaj   +3 more sources

Validación de un sistema productivo con helix aspersa, bajo las condiciones agroecológicas del altiplano de Popayán

Biotecnología en el Sector Agropecuario y Agroindustrial, 2006
Con el propósito de producir alimentos, se han introducido diferentes espe- cies al país, pero el 90% terminan en el medio natural, invadiéndolo y presio- nando las especies nativas y el ecosistema natural, el instituto Humboldt en el 2002, registró ...
Sandra Morales Velasco, Nelson José Vivas Quila, Alejandro Quiñonez, Edgar Mera   +3 more
doaj