Results 31 to 40 of about 253,557 (335)

New records and a key for species of Synarthonia (lichenized scomycota: Arthoniaceae) in Colombia

open access: yesRevista de la Academia Colombiana de Ciencias Exactas, Físicas y Naturales, 2022
For the first time in Colombia, Synarthonia inconspicua (Stirt.) Van den Broeck & Ertz, S. muriformis an den Broeck, Frisch & Ertz, and S. xanthosarcographoides Aptroot are reported and a valid diagnosis is provided for the recently described S ...
Edier Alberto Soto
doaj   +1 more source

Arboreal frogs, tank bromeliads and disturbed seasonal tropical forest [PDF]

open access: yes, 2003
We investigated the relationship between arboreal frogs, tank bromeliads and landscape transformation in tropical forests of southeastern Campeche, Mexico. We surveyed frogs in six distinct habitats: slash and burn agriculture, seasonally flooded forest (
Augustine, Justine   +3 more
core   +2 more sources

Forests and Landscapes of Dominican Republic [PDF]

open access: yes, 2015
Aims: This, in conjunction with the diversity of the substrates and the fact that the island is home to the highest mountains in the Caribbean and with a high rate of endemic species, allows them to be differentiated into three major groups –dry forest ...
Cano-Carmona, Eusébio   +4 more
core   +1 more source

Canopy Density and Roughness Differentiate Resistance of a Tropical Dry Forest to Major Hurricane Damage

open access: yesRemote Sensing, 2021
Tropical dry forest is vulnerable to increased climate variability with more frequent and severe storms. Studies of hurricane impact on tropical dry forest often focused on individual tree traits. How trees in tropical dry forests work together to combat
Qiong Gao, Mei Yu
doaj   +1 more source

Energy and water dynamics of a central Amazonian rain forest [PDF]

open access: yes, 2002
This paper presents measurements of the energy and water budgets of a tropical rain forest near Manaus, Brazil, in central Amazonia, collected between September 1995 and August 1996.
Aubinet   +35 more
core   +1 more source

Solar Flow Synthesis of Polymer Nanoparticles: Scaling Local Experiments to Global Potential

open access: yesAngewandte Chemie, EarlyView.
The large‐scale sunlight‐induced photochemical synthesis of polymer nanoparticles based on the Diels–Alder step‐growth polymerization of a bismaleimide and a difunctional o‐methylbenzaldehyde in a self‐built solar flow reactor is introduced. Furthermore, a framework is established to translate sunlight‐driven experimental results globally—validated in ...
Jochen A. Kammerer   +7 more
wiley   +2 more sources

Pollen-based biome reconstructions for Latin America at 0, 6000 and 18 000 radiocarbon years ago [PDF]

open access: yesClimate of the Past, 2009
The biomisation method is used to reconstruct Latin American vegetation at 6000&plusmn;500 and 18 000&plusmn;1000 radiocarbon years before present (<sup>14</sup>C yr BP) from pollen data.
R. Marchant   +39 more
doaj  

Does degradation from selective logging and illegal activities differently impact forest resources? A case study in Ghana [PDF]

open access: yes, 2016
Degradation, a reduction of the ecosystem’s capacity to supply goods and services, is widespread in tropical forests and mainly caused by human disturbance.
Cazzolla Gatti, R.   +11 more
core   +1 more source

Integrating LiDAR, Multispectral and SAR Data to Estimate and Map Canopy Height in Tropical Forests

open access: yesRemote Sensing, 2019
Developing accurate methods to map vegetation structure in tropical forests is essential to protect their biodiversity and improve their carbon stock estimation. We integrated LIDAR (Light Detection and Ranging), multispectral and SAR (Synthetic Aperture
J. Camilo Fagua   +4 more
doaj   +1 more source

High density of tree-cavities and snags in tropical dry forest of western Mexico raises questions for a latitudinal gradient. [PDF]

open access: yesPLoS ONE, 2015
It has been suggested that a latitudinal gradient exists of a low density of snags and high density of naturally-formed tree-cavities in tropical vs. temperate forests, though few cavities may have characteristics suitable for nesting by birds.
Leopoldo Vázquez, Katherine Renton
doaj   +1 more source

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