Results 31 to 40 of about 1,658 (178)

Biomass production of tropical trees across space and time: The shifting roles of diameter growth and wood density

open access: yesJournal of Ecology, Volume 113, Issue 11, Page 3141-3158, November 2025.
Diameter growth is an important and good indicator of forest carbon production. However, size‐related changes in wood density, which are usually neglected, are critical for accurate short‐ and long‐term carbon assessments, especially in tropical humid sites.
Bruna Hornink   +18 more
wiley   +1 more source

Impacts of urban growth on Andean smallholders. A study of perception in the rural–urban zone of Huancayo, Peru.

open access: yesEspacio y Desarrollo, 2017
In the Central Andes, the processes of physical, demographic and sociocultural urbanization have diverse impacts on smallholders who live on the periurban interface between city and countryside. How is urban growth perceived by campesinos who live on the
Andreas Haller
doaj   +1 more source

Implementing Innovative Climate Change Procedural Instruments to Mitigate Livestock Farming Foodprint in Colorado State, United States of America

open access: yesReview of Policy Research, Volume 42, Issue 6, Page 1428-1449, November 2025.
ABSTRACT In Colorado, cattle farming—the state's leading agricultural sector—is a significant source of methane emissions. In response, both the government and producers have initiated efforts to mitigate the effects of climate change and enhance sustainability.
Lauren Lecuyer, Mathilde Verrier
wiley   +1 more source

Aprovechamiento de los animales para el tiro de aperos de labranza

open access: yesRevista Ciencias Técnicas Agropecuarias, 2007
Por la necesidad de ir logrando en el país niveles de sostenibilidad en la agricultura, que aseguren la conservación y eficiencia en el uso de los recursos disponibles, se proyecta un estudio de las fuentes energéticas que se utilizan en las tecnologías
Ismael Pimentel Rivero   +2 more
doaj  

Description of pistillate flowers and conservation status of two species of Mollinedia (Monimiaceae, Laurales) from the Brazilian Atlantic forest

open access: yesNordic Journal of Botany, Volume 2025, Issue 10, October 2025.
Mollinedia is one of the richest genera of Monimiaceae, with approximately 60 species. In Brazil, 46 species of the genus occur, most of them in the Atlantic Forest. Mollinedia dolichotricha and Mollinedia ruschii are species endemic to the Atlantic Forest and described in the last decade.
Danilo Alvarenga Zavatin   +4 more
wiley   +1 more source

Manejo del Agua de Riego en Zonas de Ladera

open access: yesRevista Eídos, 2009
La agricultura es siempre el mayor usuario de todos los recursos hídricos puesto que absorbe alrededor del 70 % del consumo mundial. La agricultura de secano se practica en un 80 % de las tierras arables y la agricultura bajo riego en 20 %, produce el ...
Ángel Marcelo Calvache-Ulloa
doaj   +1 more source

Historical anthropogenic stressors affect bird ecology and feather development in neotropical forests

open access: yesOikos, Volume 2025, Issue 10, October 2025.
Fragmentation and habitat loss driven by agricultural expansion have significantly affected bird ecology. Additionally, the growing use of agrochemicals impacts ecosystems and avian communities. Tools such as isotopic analysis provide reliable proxies for assessing organisms' habitat use and diet, and can also reflect environmental alterations, such as
Ana B. Navarro   +7 more
wiley   +1 more source

Domestic cat penetrability into rural and natural habitats of the Iberian Peninsula

open access: yesEcological Solutions and Evidence, Volume 6, Issue 3, July–September 2025.
Free‐roaming domestic cats in the Iberian Peninsula regularly venture into rural and natural areas, with some individuals travelling over 2 km from their homes. Our GPS tracking data from 64 cats reveal that younger, neutered and owned cats show larger home ranges and greater penetration into natural habitats, raising concerns for native biodiversity ...
Francisco Palomares, Ariadna Sanglas
wiley   +1 more source

Recolección de microrganismos de montaña

open access: yes, 2023
La recolección de microorganismos de montaña se da en suelos no alterados o sin intervención humana, donde exista diversidad microbiana y plantar. Para identificar los microorganismos, se remueve la capa superficial del suelo y se observan colonias de ...

core  

Patrones espaciales de cambio de cobertura y uso del suelo en el área cafetalera de la sierra norte de Puebla

open access: yesInvestigaciones Geográficas, 2010
La Sierra Norte de Puebla (SNP) es una región con gran diversidad biológica y cultural en donde la cafeticultura ha tenido un papel relevante en el uso del suelo.
Virginia Evangelista Oliva   +3 more
doaj   +3 more sources

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