Results 31 to 40 of about 611 (165)

Trending extinctions: online interest in recently extinct animals

open access: yesAnimal 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   +4 more
wiley   +1 more source

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

open access: yesTrans-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

open access: yesBiotecnología 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   +3 more
doaj  

Inadequação do pré-natal em áreas pobres no Nordeste do Brasil: prevalência e alguns fatores associados

open access: yesRevista Brasileira de Saúde Materno Infantil, 2013
OBJETIVOS: identificar fatores associados à inadequação do pré-natal nos municípios de Caracol e Anísio de Abreu, ambos localizados no semi-árido piauiense, Região Nordeste do Brasil.
Juvenal Soares Dias-da-Costa   +5 more
doaj   +1 more source

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

open access: yesAmerican 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   +11 more
wiley   +1 more source

Evidencias clínico-epidemiológicas vinculadas a Lissachatina fulica en un adulto con meningoencefalitis eosinofílica causada por Angiostrongylus cantonensis

open access: yesRevista Cubana de Investigaciones Biomédicas, 2020
Introducción: El helminto Angiostrongylus cantonensis es un parásito habitual en los pulmones de la rata y puede ocasionar meningoencefalitis eosinofílica en el hombre cuando se pone en contacto con las larvas por ingestión accidental.
kiria Hernández-Ferreras   +3 more
doaj  

Automedicação em menores de cinco anos em municípios do Pará e Piauí: prevalência e fatores associados Self-medication of children aged under five years in municipalities in the States of Pará and Piauí: prevalence and associated factors

open access: yesRevista Brasileira de Saúde Materno Infantil, 2012
OBJETIVOS: medir a prevalência e identificar fatores associados à automedicação em crianças menores de cinco anos nos municípios de Caracol no Estado do Piauí, e Garrafão do Norte no Pará.
Ivana da Cruz Goulart   +3 more
doaj   +1 more source

LiDAR Applications in Archaeology: A Systematic Review

open access: yesArchaeological Prospection, Volume 32, Issue 1, Page 81-101, January/March 2025.
ABSTRACT In the last two decades, the analysis of data derived from LiDAR (light detection and ranging) technology has dramatically changed the investigation and documentation of past cultural landscapes, sometimes revealing monumental architectures and settlement systems totally unknown before.
Giacomo Vinci   +3 more
wiley   +1 more source

The ancient Maya and the modern forest

open access: yesBiotropica, Volume 57, Issue 1, January 2025.
After the “collapse” of the ancient Maya c. 1100 years ago, forest grew back over large areas of the Maya Lowlands in Mesoamerica. The modern forest may reflect ancient Maya substrate changes and forest management practices. Based on evidence, we conclude that these legacies in the modern forest probably vary from significant to negligible across the ...
Nicholas Brokaw   +6 more
wiley   +1 more source

Can food sovereignty be institutionalised? Insights from the Cuban experience

open access: yesJournal of Agrarian Change, Volume 25, Issue 1, January 2025.
Abstract Cuba stands out among Latin American nations for its efforts to institutionalize food sovereignty (FS) through the promotion of alternative small‐scale farming, making it a prime case study for this model. This paper examines the extent to which Cuba has institutionalized FS and the factors driving this process from an agrarian political ...
Elisa Botella‐Rodríguez   +1 more
wiley   +1 more source

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