Results 1 to 10 of about 259,328 (214)

Urban Tree Growth and Drought Responses Show Evidence of Climate Resilience [PDF]

open access: yesGlobal change biology.
Urban trees face increasing risks from climate change, including drought and heatwaves, which threaten their growth and survival. By studying 10 tree species across seven Australian cities, we found that local climate strongly influences tree growth, and that some species are well adapted to urban climates.
Esperon‐Rodriguez M   +6 more
europepmc   +2 more sources

Strong scale-dependent relationships between fine-root function and soil properties uncovered with spatially coupled sampling. [PDF]

open access: yesNew Phytol
Summary Substantial fine‐root trait variation is found at fine spatial scales but rarely linked to edaphic variation. We assessed the spatial scales of variation in fine‐root traits and adjacent soils using a spatially coupled, nested sampling scheme along a fertility gradient in a seasonally dry tropical forest tree, Handroanthus ochraceus.
Dallstream C   +3 more
europepmc   +2 more sources

Restricted Dispersal in the Late Successional Forest Tree Species <i>Nothofagus Pumilio</i>: Consequences Under Global Change. [PDF]

open access: yesEcol Evol
We aim to uncover the current and historic effective dispersal distances and characterize fine‐scale genetic structure in the forest tree species Nothofagus pumilio. Short seed dispersal distances mean N. pumilio distribution expansion capacity may be limited, especially in the context of global change.
Soliani C   +8 more
europepmc   +2 more sources

Potencial silvopastoril del bosque montañoso mesófilo en Tlacuilotepec, sierra norte, Puebla, México

open access: yesAIA Avances en Investigación Agropecuaria, 2021
Los sistemas silvopastoriles son poco estudiados en las zonas templadas del país.
Ramón Soriano   +3 more
doaj   +1 more source

¿Qué respiramos? La construcción de saberes y conciencia ambiental entre la universidad y la escuela secundaria, a través de la extensión universitaria

open access: yesUniversidad en Diálogo, 2021
El objetivo de este trabajo es abordar una problemática ambiental en relación con la salud humana, para responder a la inquietud presentada por estudiantes y docentes de dos escuelas secundarias de la ciudad de San Luis (Argentina).
Andrea Celeste Isaguirre   +1 more
doaj   +1 more source

Sistemas silvopastoriles implementados en ranchos ganaderos de la reserva de la biósfera La Sepultura, Chiapas

open access: yesAIA Avances en Investigación Agropecuaria, 2021
Los sistemas silvopastoriles (SSP) se implementan con éxito en América Latina y el Caribe. Los SSP combinan pastos, arbustivas, árboles y animales en un mismo espacio.
Carlos Alberto Jiménez   +5 more
doaj   +1 more source

Presence of hermaphroditic flowers of Quercus rugosa (Fagaceae) in the Mexico state (Mexico)

open access: yesAnales del Jardín Botánico de Madrid, 2007
Hermaphroditic flowers of Quercus rugosa Née are reported for the first time from Xochitla Ecological Reserve (Tepotzotlán municipality, State of Mexico). Their floral structure is described and supporting photographs and illustrations are provided.
Silvia Romero   +2 more
doaj   +1 more source

Characteristics of the quality of life in resident of a geriatric institution

open access: yesINFAD, 2019
Human life expectancy has increased considerably in recent decades.This demographic and social phenomenon requires greater attention to the way older adults live, as well as their perception of their lives.
Roberto Martín Aranda
doaj   +1 more source

Caracterización de ecotonos entre biomas de bosque y biomas abiertos en un área protegida en Uruguay

open access: yesEcología Austral, 2022
La teoría de Estados Alternativos de Biomas (EAB) contribuye a explicar la presencia de biomas abiertos (pastizales, arbustales) en ambientes suficientemente cálidos y húmedos para el desarrollo de biomas de bosque.
Verónica Etchebarne-Palla   +5 more
doaj   +1 more source

Análisis cariológico de ocho especies de encinos (Quercus, Fagaceae) en México

open access: yesAnales del Jardín Botánico de Madrid, 2006
Karyotype analyses of eight species of the Quercus genus were performed and are reported here. Five species (Q. candicans, Q. crassifolia, Q. elliptica, Q. hintonii and Q. urbanii) belong to the Lobatae section and three (Q. frutex, Q.
Saúl Flores-Maya   +4 more
doaj   +1 more source

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