نتایج جستجو برای: the ecological forest monitoring programs

تعداد نتایج: 16167887  

2006
M. Förster B. Kleinschmit

The detection of forest types and structure parameters is of major importance for the design of forest inventories, for the application of forest management practices as well as for the monitoring of biodiversity in the context of the NATURA 2000 network. For these purposes the use of additional information about the natural behaviour of forest structure within classification processes of satel...

Journal: :Journal of environmental management 2017
Patricia María Rodríguez-González António Albuquerque Miguel Martínez-Almarza Ricardo Díaz-Delgado

Implementing long-term monitoring programs that effectively inform conservation plans is a top priority in environmental management. In floodplain forests, historical pressures interplay with the complex multiscale dynamics of fluvial systems and require integrative approaches to pinpoint drivers for their deterioration and ecosystem services loss. Combining a conceptual framework such as the D...

رضایی, حمیدرضا, وارسته‌مرادی, حسین, کریمی, سرور,

  Investigation of the ecological characteristics of wildlife species and determination of habitat suitability for them is one of the main pillars for wildlife management and protection. In this study, the winter and spring habitat suitability of black woodpecker (Dryocopusmartius) was studied in ShastKalateh forest. Habitat characteristics, including forest vegetationtype, structural character...

Journal: :Memorias do Instituto Oswaldo Cruz 2007
Maria Goreti Rosa-Freitas Pantelis Tsouris A Townsend Peterson Nildimar Alves Honório Fábio Saito Monteiro de Barros Ducinéia Barros de Aguiar Helen da Costa Gurgel Mércia Eliane de Arruda Simão Dias Vasconcelos José Francisco Luitgards-Moura

Understanding the different background landscapes in which malaria transmission occurs is fundamental to understanding malaria epidemiology and to designing effective local malaria control programs. Geology, geomorphology, vegetation, climate, land use, and anopheline distribution were used as a basis for an ecological classification of the state of Roraima, Brazil, in the northern Amazon Basin...

2007
Robert E. Ryan

This RPC experiment assesses the potential of VIIRS (Visible/Infrared Imager/ Radiometer Suite) and MODIS (Moderate Resolution Imaging Spectroradiometer) data for contribution to the EWS. In doing so, the RPC project employed multitemporal simulated VIIRS and MODIS data for detecting and monitoring forest defoliation from the non-native Eurasian gypsy moth (Lymantria despar). Gypsy moth is an i...

2005
Clinton T. Moore W. Todd Plummer Michael J. Conroy

We advocate adaptive programs of decision making and monitoring for the management of forest birds when responses by populations to management, and particularly management trade-offs among populations, are uncertain. Models are necessary components of adaptive management. Under this approach, uncertainty about the behavior of a managed system is explicitly captured in a set of alternative model...

Journal: :Trends in ecology & evolution 2015
Jaboury Ghazoul Zuzana Burivalova John Garcia-Ulloa Lisa A King

Forest degradation is a global environmental issue, but its definition is problematic. Difficulties include choosing appropriate reference states, timescales, thresholds, and forest values. We dispense with many such ambiguities by interpreting forest degradation through the frame of ecological resilience, and with reference to forest dynamics. Specifically, we define forest degradation as a st...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2007
Harini Nagendra

Tropical forest habitat continues to decline globally, with serious negative consequences for environmental sustainability. The small mountain country of Nepal provides an excellent context in which to examine trajectories of forest-cover change. Despite having experienced large-scale forest clearing in the past, significant reforestation has taken place in recent years. The range of biophysica...

Journal: :Forests 2023

Currently, forest ecosystems are often located in remote areas, far from direct sources of air pollution. Nonetheless, they may be affected by different types atmospheric deposition, which can compromise their health and inner balance. Epiphytic lichens respond to pollution climate change, have been widely adopted as ecological indicators, mainly urban industrial while still underrepresented. H...

2011
Dirk Pflugmacher Olga N. Krankina Warren B. Cohen Mark A. Friedl Damien Sulla-Menashe Robert E. Kennedy Peder Nelson Tatiana V. Loboda Tobias Kuemmerle Egor Dyukarev Vladimir Elsakov Viacheslav I. Kharuk

a Department of Forest Ecosystems and Society, Oregon State University, 321 Richardson Hall, Corvallis, OR 97331, USA b USDA Forest Service, Pacific Northwest Research Station, Forestry Sciences Laboratory, 3200 SW Jefferson Way, Corvallis, OR 97331, USA c Department of Geography and Environment, Boston University, 675 Commonwealth Ave., 4th Floor, Boston, MA 02215, USA d Department of Geograph...

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