Results 51 to 60 of about 200 (116)

Did They Feel It? Legacy Macroseismic Data Illuminates an Engimatic 20th Century Earthquake

open access: yesEarth and Space Science, Volume 12, Issue 9, September 2025.
Abstract The challenges and the importance of preserving legacy instrumental records of earthquakes are now well‐recognized (e.g., Richards & Hellweg, 2020, https://doi.org/10.1785/0220200053). Seismologists may not be aware of parallel challenges and opportunities with legacy macroseismic data for earthquakes in the United States. For much of the 20th
Susan E. Hough   +4 more
wiley   +1 more source

Influence of Load Volume on Productivity of Skidding Euro-American Poplar Stems with Tractor Timberjack 240C in Lowland Forests

open access: yesCroatian Journal of Forest Engineering, 2011
This paper presents the results of research of Timberjack 240C tractor equipped with double-drum winch Adler HY16 in tree-length skidding method. The research was conducted in Euro-American poplar clearcut using time and work study method.
Željko Zečić   +3 more
doaj   +2 more sources

The Evaluation of SfM Technique in the Determination of Surface Deformation on Skidding Roads Following Timber Harvesting

open access: yesEuropean Journal of Forest Engineering, 2019
Forest roads are necessary engineering structures for accessing and managing forestry resources. Considering the difficult terrain and its numerous variable effects, it must be ensured that the capacity of forest roads function adequately and that the road platform is suitable for vehicle traffic.
Sercan GÜLCİ, Seçkin ŞİRELİ
openaire   +3 more sources

The Amazonian Common Use Territory: Pluriverse or Insurgent Universality?

open access: yesGeo: Geography and Environment, Volume 12, Issue 2, July‐December 2025.
Short Abstract This article analyses Brazil's first Território de Uso Comum (TUC) in the Amazon as an experiment in insurgent universality—a women‐led, grassroots struggle advancing collective rights through shared lifeways rather than fixed identities.
James A. Fraser   +6 more
wiley   +1 more source

Plant Species Recovery on a Compacted Skid Road

open access: yesSensors, 2008
This study was executed to determine the plant species of herbaceous cover in a skid road subjected to soil compaction due to timber skidding in a beech (Fagus orientalis Lipsky.) stand.
Beyza Sat Gungor   +2 more
doaj  

Retroactive comparison of operator-designed and computer-generated skid-trail networks on steep terrain

open access: yesForest Systems, 2020
Aim of the study: Quantify potential economic benefits of implementing computer-generated skid-trail networks over the traditional operator-designed skid-trail networks on steep terrain ground-based forest operations.
Marco Antonio Contreras   +2 more
doaj   +1 more source

Responses of a large herbivore to predation risk are modulated by intrinsic and extrinsic factors

open access: yesEcosphere, Volume 16, Issue 5, May 2025.
Abstract Prey species can perceive and respond to spatiotemporal variation in predation risk to increase survival. In addition to adjusting spatial and temporal activity patterns to avoid predation, prey employ other antipredator behaviors, such as vigilance and fleeing, and these behaviors can be further modulated by intrinsic, environmental, and ...
Michael S. Muthersbaugh   +7 more
wiley   +1 more source

Research on principles of making access to mountain forests by forest road networki

open access: yesJournal of Forest Science, 2005
We consider making access to forests and forest complexes as an optimal allocation of routes of forest roads, land and air communications and transport routes with their optimal structure (composition, proportion of separate types) being implemented ...
P. Klč
doaj   +1 more source

Influence of skidding road slope on productivity of skidding timber assortments with tractor Timberjack 240C in selective forests

open access: yesŠumarski list, 2010
Rad prikazuje rezultate istraživanja zglobnog traktora Timberjack 240C s dvobubanjskim vitlom Adler HY16 pri privlačenju drvnih sortimenata uz i niz nagib u prebornoj sječini. Radilište je smješteno na nadmorskoj visini od 870 m do 1097 m. Pri istraživanju navedenoga traktora ostvareno je efektivno vrijeme od 76, 46 %, a 23, 54 % otpada na opća vremena
Prka, Marinko   +2 more
openaire  

Factors impacting the variability of post‐fire forest regeneration in central European pine plantations

open access: yesRestoration Ecology, Volume 33, Issue 4, May 2025.
Fire is increasingly posing a risk to forests and plantations, even in the temperate latitudes of central Europe. Little is known about fire ecology in this region, and therefore, appropriate approaches for the management and reforestation of burned sites are mostly lacking.
Florent Jouy   +13 more
wiley   +1 more source

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