Sentences with phrase «forest disturbance»

So the increase in forest disturbance caused by the climate could simply make climate change worse.

There is a strong feedback effect from forest disturbances on the climate system.

Apply management tools at scale — Managing forests at a scale that is comparable to recent forest disturbances will be another key factor for improving resilience.

The authors review general trends in climate, with particular emphasis on biologically meaningful parameters such as continuous dry days and changes in climate extremes and forest disturbance patterns.

These results illustrate the first - order implications for global ecosystems resulting from regional forest disturbances.

Forest disturbance did not increase much beyond present levels in their simulations while climate conditions remained stable.

The study authored by Forest Service Southern Research Station (SRS) scientists John Coulston, David Wear, and Jim Vose is the first to isolate the impacts of forest disturbances, such as fire, disease, and cutting, as well as the impacts of land use change using permanent monitoring locations across the Southeast making it one of the most thorough carbon studies completed.

MT - EPSCoR Focus 1: The genomics of a beetle - fungal symbiosis with massive implications for forest disturbance ecology and climate

The great forest disturbances created by Passenger Pigeon megaflocks — which were described by American ornithologist John James Audubon as similar to tornadoes — were a constant variable in the formula of eastern forest habitats.

Studying and understanding forest disturbances is important for many reasons, including natural resource management, watershed protection and impacts on soil erosion, and examining the direct effects of tree - falls on the energy distribution grid.

This map of Puerto Rico shows highest forest damage and tree mortality impact areas in with darker tones of red indicating more intense forest disturbance as tree mortality and crown damage.

This map of Puerto Rico shows highest forest damage and tree mortality impact areas in with darker tones of red indicating more intense forest disturbance as tree mortality and crown damage.

GloF - DAS map of Alto Purus National Park showing forest disturbance for the first quarter of 2015.

Mongabay was recognized for its Global Forest Disturbance Alert System (GloF - DAS), which was developed in partnership with the Carnegie - Ames - Stanford Approach (CASA) ecosystem modeling team at NASA Ames Research Center.

Warming interacts with forest disturbance and drought to shape the energetic structure of soil food webs; these changes can undermine the provision of multiple ecosystem functions in transitional boreal — temperate forests.

In their analysis, the scientists mapped major changes in 8 - day maximum land surface temperatures over the course of the year and examined the ability of such changes to detect heat waves and droughts, melting ice sheets and tropical forest disturbance.

«Contrary to expectations, we found concave - shaped relationships between logging intensity and biodiversity and ecosystem functioning, demonstrating that sensitive dung beetle species and important processes may be lost following even low intensity anthropogenic forest disturbances,» said co-author Professor Jos Barlow of Lancaster University.

Our project, Genomics of a Beetle - fungal symbiosis with massive implications for forest Disturbance Ecology, aims to understand the obligate relationship between bark and ambrosia beetles and their symbiotic fungi.

Third, each region illustrates a unique type of response — i.e., strength in GPP response relative to proximity to disturbance, variable climate response with unique forest loss, and nonlinear GPP response with individual versus combined forest disturbances

Though previous research has demonstrated the existence of climate teleconnections originating from forest disturbance [15,24,25], only limited work has shown the ecological impacts of these climate teleconnections [12,14] and none, to our knowledge, has explicitly considered the competing ecological impacts of disparate forest biomes.

Citation: Hansen, M.C., Krylov, A., Tyukavina, A., Potapov, P.V., Turubanova, S., Zutta, B., Ifo, S., Margono, B., and Stolle, F., Near - real time forest disturbance alerts using Landsat data.

Researchers at the Woods Hole Research Center are using remote sensing to map logging roads and anticipate future forest disturbance in the Congo and the Amazon.

NASA's also picked up significant increases in forest disturbance in Brazil's Alto Jurua Reserve, Sumatra's Kerinci Seblat National Park, and Gabon's Wonga - Wongue National Park.

At about 6,000 hectares per year (15,000 acres / year), the current pace of mechanical thinning in these forests does not begin to match the magnitude of recent forest disturbances.

Studying and understanding forest disturbances is important for many reasons, including natural resource management, watershed protection and impacts on soil erosion, and examining the direct effects of tree - falls on the energy distribution grid.

GloF - DAS map of Papua New Guinea showing forest disturbance for the first quarter of 2015.

Overall, increased tree mortality from increased forest disturbance may cause a reduction in forest carbon storage.

The Passenger Pigeon served as an ecosystem engineer because its large and dense flocks created forest disturbances and set regeneration cycles in motion.

Mechanical thinning can increase runoff at fine scales, as well as reduce fire risk and tree water stress during drought, but the effects of this practice have not been studied at scales commensurate with recent forest disturbances or under a highly variable climate.

Clearcutting imitates these openings, and allows you to enter the forest once in a harvest cycle, limiting soil and forest disturbance.

Forest disturbance in Madagascar and Vietnam increased significantly in the aftermath of cyclones that hit the countries last year, according to a forest tracking tool developed by a team of...

NASA's Quarterly Indicator of Cover Change (QUICC), a MODIS satellite - based product that underpins Mongabay's Global Forest Disturbance Alert System (GloF - DAS), detected a significant increase in forest disturbance in Peru's Alto Nanay Pintuyacu Chambira conservation area and Alto Purus National Park between January 1 and March 31, 2015.

How a forest disturbance impacts climate strongly depends on forest type and its latitudinal location [20].

Forest disturbance in Malaysia, Bolivia, Panama, and Ecuador surged during the first quarter of 2014, according to NASA data.

This study focuses only on biogeophysical effects of forest disturbance, so atmospheric CO2 concentrations are held fixed to present day conditions of 367 ppm.

Using high - resolution satellite images along with statistical methods that control for factors other than titling that affect forest cover, the authors find that titling reduces clearing by more than three - quarters and forest disturbance by roughly two - thirds in a two - year window spanning the year title is awarded and the year afterward.

The metrics and the latest Landsat image are run through seven decision trees to calculate a median probability of forest disturbance.

Analysis of scenarios for the decades ahead suggest this trend will continue, with the study estimating that forest disturbance will increase damage by another million cubic metres of timber every year over the next 20 years.

Forest disturbance and stand dynamics could interfere with signal coherence I would assume, but I don't work with this parameter myself.

The authors show that damage caused by forest disturbance has increased continuously over the last 40 years in Europe, reaching 56 million cubic metres of timber annually in the years from 2002 to 2010.

In doing so, they aimed to assess the method's advantages, evaluate deforestation and forest disturbance, and determine carbon stocks in an environmentally critical area of Madre de Dios, Peru.