Results 41 to 50 of about 5,199 (204)

Estudio del polen atmosférico y su relación con la vegetación local. La Plata, Argentina. [PDF]

open access: yes, 2009
Estudio del polen atmosférico y su relación con la vegetación local. La Plata, Argentina. Se analizó el registro de polen en la atmósfera de la ciudad de La Plata (34° 55´S, 57° 57´W°) y su relación con la vegetación arbórea del área.
Nitiu, Daniela S.
core   +4 more sources

Morphological traits influencing aerodynamic factors and the long-range transport of Alnus acuminata Kunth. pollen through the atmosphere

open access: yesBoletín de la Sociedad Argentina de Botánica
Background and aims: This study aims to characterize the size distribution of Alnus acuminata pollen grains as emitted into the air near their source of origin in the southernmost South American Yungas, and to provide estimates of their settling ...
Claudio Fabián Pérez   +4 more
doaj   +1 more source

Estructura y diversidad de la vegetación arbórea de un bosque de galería en el estado de Puebla

open access: yesRevista Mexicana de Ciencias Forestales, 2018
Los bosques de galería ocupan franjas transversales a lo largo de las corrientes fluviales, con una estructura y función ecosistémica particular. Un ejemplo de ellos se ubica en la ribera del río Xaltatempa, en Puebla, al que se le analizaron las ...
Jesús Mao Estanislao Aguilar Luna
doaj   +1 more source

Allometric model for height estimation of Alnus acuminata Kunth in agroecological zones of the high Andean tropics

open access: yesRevista de Ciencias Agrícolas, 2023
The complexity in the management of field tools for recording dasometric information has led to the use of allometric equations that save time, work, and costs allowing the estimation of variables that are difficult to record, such as total height (TH ...
Pedro Pablo Bacca-Acosta   +5 more
doaj   +1 more source

Five Frontiers for Science and Practice of Ecosystem Restoration in East African Forest Landscapes 东非森林景观生态系统恢复的科学与实践:五大前沿

open access: yesIntegrative Conservation, Volume 4, Issue 4, Page 534-545, December 2025.
Implementing ecosystem restoration remains challenging for policymakers and practitioners. Focusing on Rwanda, we used a participatory world‐café approach involving scientists, practitioners, and decision‐makers working on ecosystem restoration to identify emerging challenges and future research priority areas. We identified five critical frontiers for
Dula W. Duguma   +33 more
wiley   +1 more source

Stomatal responses of tree species from the cloud forest in central Veracruz, México

open access: yesBotan‪ical Sciences, 2016
Stomatal conductance is considered as a key plant response because it plays an important role in plant physiology by controlling transpiration (water status) and CO2 assimilation, regulating plant productivity.
Manuel Esperón-Rodríguez   +1 more
doaj   +1 more source

Can induced drying modulate the response of leaf litter decomposition and fungal diversity to wastewater effluents in permanent streams?

open access: yesFunctional Ecology, Volume 39, Issue 12, Page 3543-3555, December 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Watercourses are among the most threatened ecosystems globally and face multiple anthropogenic stressors of different origins and intensities that reduce biodiversity and disrupt ecosystem functioning.
Manuel Pinilla‐Rosa   +6 more
wiley   +1 more source

Landscape-scale drivers of glacial ecosystem change in the montane forests of the eastern Andean flank, Ecuador [PDF]

open access: yes, 2018
Understanding the impact of landscape-scale disturbance events during the last glacial period is vital in accu- rately reconstructing the ecosystem dynamics of montane environments. Here, a sedimentary succession from the tropical montane cloud forest of
Aalto   +106 more
core   +5 more sources

Marked Ericales diversity in late Oligocene–Early Miocene palynofloras from northern Thailand suggests stratified mountain forests

open access: yesJournal of Systematics and Evolution, Volume 63, Issue 6, Page 1458-1480, November 2025.
Ericalean pollen was recovered from the Ban Pa Kha Subbasin, Li Basin, northern Thailand. Based on the ecological preferences of their modern analogs, the assemblage of dispersed ericalean pollen likely derives from more than one vegetation type and possibly from different vertical zones of mountainous areas.
Paranchai Malailkanok   +5 more
wiley   +1 more source

Recursos tróficos utilizados por Plebeia intermedia (Apidae, Meliponini) en la localidad de Baritú, Salta, Argentina: caracterización botánica de sus mieles [PDF]

open access: yes, 2015
Con la finalidad de conocer los recursos tróficos utilizados por Plebeia intermedia, una melipona de uso frecuente en la localidad de Baritú (22° 28’ 54,1” S; 64° 45’ 39,4” O; 1546 msnm), se efectuó el análisis polínico de diez muestras de miel ...
Flores, Fabio Fernando   +2 more
core   +2 more sources

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