Results 21 to 30 of about 1,626 (260)

On the exposure of hemispherical photographs in forests

open access: yesiForest - Biogeosciences and Forestry, 2013
At least 10 different methods to determine exposure for hemispherical photographs were used by scientists in the last two decades, severely hampering comparability among studies. Here, an overview of the applied methods is reported.
Beckschäfer P, Seidel D, Kleinn C, Xu J
doaj   +1 more source

Influence of Fire on the Natural Regeneration of a Semideciduous Seasonal Rainforest Fragment

open access: yesFloresta e Ambiente, 2018
The objective was to evaluate the influence of fire in a forest fragment through litter biomass analysis, regeneration of Cecropia sp., and canopy openness.
Bruna Paolinelli Reis   +3 more
doaj   +1 more source

Tree Selection for Nest of Cattleengret (Bubulcus ibis) in Ketingan Tourisme Village, Sleman Regency, Yogyakarta

open access: yesJurnal Ilmu Kehutanan, 2011
Habitat selection of Bubulcus ibis in Ketingan Village, Sleman Regency, Yogyakarta was investigated to provide basic information for population management. Presence of Bubulcus ibis nest was surveyed along with identification available tree species. Tree
Eko Kosasih, Sena Adi Subrata
doaj   +1 more source

Longitudinal dispersion in open channel flow with suspended canopies

open access: yesWater Science and Technology, 2016
Suspended canopies can cause flow disturbances such as reducing velocities within the canopy, and increasing flow beneath the canopy. Flow modifications by canopies dramatically affect the fate and transport of sediment, nutrients, contaminants, dissolved oxygen, and fauna in aquatic systems.
Wenxin, Huai, Chengguang, Li
openaire   +2 more sources

ASSESSMENT OF A 5-YEAR-OLD REHABILITATED RIPARIAN FOREST: IS IT ALREADY SUSTAINABLE?

open access: yesRevista Árvore, 2015
As important as the establishment of projects of ecological restoration is its assessment post-implementation to know whether the area is becoming self-sustainable or need to be redirected. In this way, this study aimed to know the current situation of a
Vinícius Londe   +2 more
doaj   +1 more source

Dataset of tree canopy structure and variation in understory composition in a boreal forest site

open access: yesData in Brief, 2020
A field data set from 301 forest plots was collected during peak-growing season (June 24 - July 17, 2013) around Hyytiälä forestry field station in Southern Finland (61° 50′ N, 24° 17′ E).
Titta Majasalmi, Miina Rautiainen
doaj   +1 more source

RELATIONSHIP BETWEEN SOIL SEED BANK AND CANOPY COVERAGE IN A MINED AREA [PDF]

open access: yesRevista Árvore, 2019
The objective of this study was to evaluate and correlate information about soil seed bank and canopy (%Canopy Openness and Leaf area index-LAI) in a mined area in restoration process through natural regeneration.
Diego Balestrin   +3 more
doaj   +1 more source

SPECTRAL CHARACTERIZATION OF A CLOSED CANOPY AND OPEN CANOPY FOREST IN NORTHERN SIERRA MADRE NATURAL PARK [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2019
Abstract. Forest lands play crucial roles in nutrient recycling and climate regulation. The change of closed canopy forests to open canopy forests may indicate disturbance within the closed canopy forest. Within the local context of the Philippines, few studies have been conducted to monitor changes in closed canopy forest lands.
C. Vidad   +8 more
openaire   +3 more sources

Brazil Nut (Bertholletia excelsa, Lecythidaceae) Regeneration in Logging Gaps in the Peruvian Amazon

open access: yesInternational Journal of Forestry Research, 2014
Brazil nut (Bertholletia excelsa Bonpl.) extraction serves as an important economic resource in the Madre de Dios region of Peru simultaneously promoting forest conservation, yet, under current management, it cannot compete with other land uses.
Julian Moll-Rocek   +2 more
doaj   +1 more source

Are Juglans neotropica Plantations Useful as a Refuge of Bryophytes Diversity in Tropical Areas?

open access: yesLife, 2021
Neotropical montane forests are considered biodiversity hotspots, where epiphytic bryophytes are an important component of the diversity, biomass and functioning of these ecosystems.
Jefferson Medina   +7 more
doaj   +1 more source

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