Results 41 to 50 of about 50,690 (110)

A global assessment of animal community responses to agricultural management

open access: yesConservation Biology, Volume 40, Issue 5, October 2026.
Abstract Transitions in agricultural management through crop and noncrop diversification on intensively managed croplands or pastures have benefited biodiversity. However, the extent to which agricultural management benefits species communities present in undisturbed ecosystems remains largely unclear.
Susana López Rodríguez   +3 more
wiley   +1 more source

IMPACTO DE VARIABLES AMBIENTALES EN LA FENOLOGÍA DE Caesalpinia gaumeri Greenm. Y Gymnopodium floribundum Rolfe DEL SUR DE YUCATÁN, MÉXICO

open access: yesPolibotánica, 2018
Con el propósito de contribuir al conocimiento fenológico de la flora arbórea con importancia económica del estado de Yucatán, se seleccionaron 24 individuos de la especie Gymnopodium floribundum Rolfe y 24 de Caesalpinia gaumeri Greenm en la selva baja
Víctor Manuel Interián Ku
doaj  

Estaciones

open access: yesZarch, 2013
Este escrito transversal sobre edificios y árboles pretende rastrear las huellas humanas en algunos edificios y estudiar la conexión, en ambos sentidos del vector, entre lugares y proyectos, ensayando un cierto equilibrio entre lo prosaico y lo lírico ...
Ángel Martínez García-Posada
doaj   +1 more source

Carbon Accumulation in Tropical Dry Forests and Savannas Despite Widespread Land‐Cover Change, Revealed by Radar Remote Sensing

open access: yesGlobal Change Biology, Volume 32, Issue 10, October 2026.
We map aboveground carbon density (AGCD) across tropical dry forests and savannas at 100 m for 2015–2024 using ALOS‑2 L‑band radar calibrated with field plots. Aboveground carbon (AGC) stocks total 25.3 ± 2 PgC (13% of global AGC) and net AGC is increasing at 0.43 ± 0.07 PgC yr−1 (20% of the land sink).
Sam B. Harrison   +97 more
wiley   +1 more source

Árboles: mucho más que madera [PDF]

open access: yes, 2012
Para la sociedad en general, los árboles en la mayoría de los casos, se asocian exclusivamente a producción de madera y se desconocen los centenares de bienes y servicios asociados.
Rojas-Rodríguez, Freddy
core  

Disaster Schooling Experiences and Emergent Crises: Lessons From Puerto Rico

open access: yesAnthropology &Education Quarterly, Volume 57, Issue 3, September 2026.
ABSTRACT This paper examines the disaster schooling experiences of Puerto Rican educators, families, and students across multiple crises following Hurricane Maria. Drawing on 11 months of ethnographic research, we analyze how schooling unfolded across disasters and how long‐standing vulnerabilities and structural inequalities shaped responses. Findings
Melissa Colón   +2 more
wiley   +1 more source

Muralismo como encargo participativo: Holografía de lo (in)visible en comunidades a’i cofán de la selva colombiana

open access: yesAnthropology of Consciousness, Volume 37, Issue 2, Fall 2026.
ABSTRACT When mural art in indigenous communities is commissioned as a participatory project, several methodological, epistemological, and aesthetic questions arise. This text proposes a horizontal and investigative approach to what we can simply call ‘muralism in the A'i Cofán community context,’ not as significant works executed in communities, but ...
Daniel Alberto Restrepo Hernández   +2 more
wiley   +1 more source

Composición, estructura y diversidad del cerro El Águila, Michoacán, México Composition, structure and diversity of the cerro El Águila, Michoacán, Mexico

open access: yesRevista Mexicana de Biodiversidad, 2011
Se describe la composición, estructura y diversidad de la vegetación presente en el cerro El Águila, Michoacán. Se reconocieron fisonómicamente 5 tipos de vegetación y en cada uno se establecieron 16 parcelas circulares de 400 m² (3.2 ha) para censar los
Luis Eduardo Zacarias-Eslava   +4 more
doaj  

Maximum water stress is decoupled from climate, traits, and growth in a xeric oak

open access: yesNew Phytologist, Volume 251, Issue 5, Page 2392-2406, September 2026.
We sampled sites across the geographic distribution of blue oak (Quercus douglasii) in California, USA, which spans a large range of mean annual precipitation. Summary Our ability to explain and predict the spatial patterns of forest mortality remains limited.
Leander D. L. Anderegg   +7 more
wiley   +1 more source

Selectividad de especies arbóreas por búfalos en pastoreo

open access: yesAIA Avances en Investigación Agropecuaria, 2019
Se realizó este estudio con el objetivo de medir la selectividad de los búfalos sobre especies arbóreas en pastoreo. Se utilizó un diseño totalmente aleatorizado con ocho repeticiones por accesión. Se realizaron dos pastoreos por época (inicio y mediados
Odalys C. Toral-Pérez   +2 more
doaj   +2 more sources

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