Results 11 to 20 of about 2,933 (169)

Meta‐analysis of Red List conservation assessments of Mexican endemic and near endemic tree species shows nearly two thirds of these are threatened

PLANTS, PEOPLE, PLANET, Volume 5, Issue 4, Page 581-599, July 2023., 2023
Mexico's extraordinary tree diversity is threatened by the increasing demand for resources because of the tenfold population growth in the last century. The conservation status of trees, and both urban and rural livelihoods, are also negatively affected by agriculture, mining and tourism.
Marie‐Stéphanie Samain, Salvador Guzmán Díaz, Karina Machuca Machuca, Alejandra Celeste Dolores Fuentes, Ana Gabriela Zacarías Correa, Dagoberto Valentín Martínez, Fabián Augusto Aldaba Núñez, Rosario Redonda‐Martínez, Sara F. Oldfield, Esteban Manuel Martínez Salas   +9 more
wiley   +1 more source

Uneven geographies: ageing and population dynamics in Latvia

Regional Science Policy &Practice, Volume 15, Issue 4, Page 893-908, May 2023., 2023
Abstract The twin phenomena of ageing populations and declining populations are profoundly transforming societies and economies in Europe. Driven by decreasing fertility rates and the continuing increased life expectancy, populations have not been ageing uniformly across time and space.
Zaiga Krisjane, Maris Berzins, Janis Krumins, Elina Apsite‐Berina, Sindija Balode   +4 more
wiley   +1 more source

A transdisciplinary approach to define and assess wild food plant sustainable foraging in Norway

PLANTS, PEOPLE, PLANET, Volume 5, Issue 1, Page 112-122, January 2023., 2023
Foraging wild food plants is sometimes perceived as a conservation threat or, alternatively, as an opportunity for sustainable development. Little is known of how foragers themselves define and ensure sustainable foraging. Here, we collaboratively assessed the activities and motivations of the forager community in Norway in order to achieve a combined ...
Irene Teixidor‐Toneu, Nicolas J. Giraud, Pål Karlsen, Alexis Annes, Anneleen Kool   +4 more
wiley   +1 more source

Defensa comunitaria y culturas del terror: Crimen organizado y violencia de Estado en comunidades originarias de Guerrero, México

The Journal of Latin American and Caribbean Anthropology, Volume 27, Issue 4, Page 564-574, December 2022., 2022
Abstract Rich in raw materials, the state of Guerrero, Mexico, is one of the main enclaves of opium production, mineral extraction, and a focus for the multiplication of armed actors in Latin America, which, together with the overlapping of counterinsurgent violence in the past, post‐colonial violence and the militarization of the policies of the so ...
Inés Giménez Delgado
wiley   +1 more source

Doble sistema de coronaria descendente anterior: Reporte de caso

Revista Chilena de Anestesia
Tomás Ruiz Duran, Joel Fernando Gámez Monge, Eduardo Martín Rojas Pérez   +2 more
doaj   +2 more sources

Data linkage and pain medication in people with cerebral palsy: a cross‐sectional study

Developmental Medicine &Child Neurology, Volume 63, Issue 9, Page 1085-1092, September 2021., 2021
Aim To explore data linkage and pain medication as a proxy for pain, to assess differences in pain medication between the cerebral palsy (CP) and the general populations, and to identify factors associated with pain medication in CP. Method This cross‐sectional study linked the Northern Ireland CP Register and two administrative health care databases ...
Elena Guiomar García Jalón, Aideen Maguire, Oliver Perra, Anna Gavin, Dermot O’Reilly, Allen Thurston   +5 more
wiley   +1 more source

INDICADORES DE CALIDAD DE LECHES CRUDAS EN DIFERENTES REGIONES DE COLOMBIA [PDF]

Revista Mvz Cordoba, 2006
de Colombia. Materiales y métodos. Se realizó un análisis retrospectivo de las bases de datos de ochoempresas procesadoras de leche, que incluyeron parámetros físicos, químicos y bacteriológicos de lechescrudas en 1.159 fincas ubicadas en sistemas de ...
Alfonso Calderón, Fredy García, Gloria Martinez   +2 more
doaj   +3 more sources

La atípica elección presidencial boliviana

Cuestiones Constitucionales, 2004
El presente estudio de caso pretende, tras un somero análisis del sistema político boliviano a través de su sistema de gobierno, su sistema de partidos y su sistema electoral, centrarse en su atípico sistema electoral presidencial para intentar mesurar ...
Rafael Martínez
doaj   +1 more source

Péndulo doble desde una perspectiva de sistemas dinámicos El péndulo doble como sistema dinámico

Pre-Impresos Estudiantes, 2017
El presente trabajo describe de forma analítica y gráficael sistema “péndulo doble”, de acuerdo a la evolución desu movimiento en un periodo de tiempo, en este análisis,se utilizan herramientas teóricas y conceptuales dela mecánica hamiltoniana y de la geometría analítica.
Walter Loren García Cruz, Germán Andrés Cuellar Estévez   +1 more
openaire   +2 more sources

Tipificación de los Sistemas de Producción doble propósito

Agroecología Global. Revista Electrónica de Ciencias del Agro y Mar, 2020
La ganadería es un sector de la economía nacional que genera un producto alimenticio para el consumo humano y debe recompensar al productor con una renta haciendo interesante desempeñar estas actividades a tal nivel de intensidad que sea beneficioso para él y para la economía nacional.
Miguel López, Andrés Cordero, José Medina   +2 more
openaire   +1 more source