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Mostrando 881 - 900 Resultados de 37,890 Para Buscar '"forestal"', tiempo de consulta: 0.26s Limitar resultados
  1. 881
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    Partial Altitudinal Migration of a Himalayan Forest Pheasant
  2. 882
    “…Tree mortality in tropical forests is a complex ecological process for which modelling approaches need to be improved to better understand, and then predict, the evolution of tree mortality in response to global change. …”
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    Toward Trait-Based Mortality Models for Tropical Forests
  3. 883
    por Giri, Chandra, Muhlhausen, Joseph
    Publicado 2008
    “…The forests are declining due to conversion to other land uses and forest degradation. …”
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    Mangrove Forest Distributions and Dynamics in Madagascar (1975–2005)
  4. 884
    por Marintcheva, Boriana
    Publicado 2013
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    Looking for the Forest and the Trees : Exercises to Provoke Abstract Thinking
  5. 885
    “…BACKGROUND: Regrowing tropical forests worldwide sequester important amounts of carbon and restore part of the C emissions emitted by deforestation. …”
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    Total carbon accumulation in a tropical forest landscape
  6. 886
    “…We found that with few exceptions, notably the American chestnut, the same taxa that made up the pre-colonial forest still comprise the forest today, despite ample opportunities for species invasion and loss. …”
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    Four Centuries of Change in Northeastern United States Forests
  7. 887
    por Zhou, JunPei, Huang, Ying, Mo, MingHe
    Publicado 2009
    “…Phylogenetic composition of bacterial community in soil of a karst forest was analyzed by culture-independent molecular approach. …”
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    Phylogenetic analysis on the soil bacteria distributed in karst forest
  8. 888
    por Sahin, Yasar Guneri
    Publicado 2007
    “…This paper proposes a mobile biological sensor system that can assist in early detection of forest fires one of the most dreaded natural disasters on the earth. …”
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    Animals as Mobile Biological Sensors for Forest Fire Detection
  9. 889
    “…The aim of this study was to derive land cover products with a 300-m pixel resolution of Envisat MERIS (Medium Resolution Imaging Spectrometer) to quantify net primary productivity (NPP) of conifer forests of Taurus Mountain range along the Eastern Mediterranean coast of Turkey. …”
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    Modeling Forest Productivity Using Envisat MERIS Data
  10. 890
    “…Large-diameter trees dominate the structure, dynamics and function of many temperate and tropical forests. However, their attendant contributions to forest heterogeneity are rarely addressed. …”
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    The Importance of Large-Diameter Trees to Forest Structural Heterogeneity
  11. 891
    por Kursa, Miron Bartosz
    Publicado 2014
    “…In this work, four state-of-the-art Random Forest-based feature selection methods were compared in a gene selection context. …”
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    Robustness of Random Forest-based gene selection methods
  12. 892
    “…We tested this hypothesis using a large forest biomass database collected in China. Allometric scaling functions relating M(B) and M(A) were developed for the entire database and for different groups based on tree age, diameter at breast height, height, latitude, longitude or elevation. …”
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    Near Isometric Biomass Partitioning in Forest Ecosystems of China
  13. 893
    “…Despite increasing attention toward forest therapy as an alternative medicine, very little evidence continues to be available on its therapeutic effects. …”
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    Influence of Forest Therapy on Cardiovascular Relaxation in Young Adults
  14. 894
    “…Almost half of the population at risk of malaria lives in forest areas. Forests are hot beds of malaria transmission as they provide conditions such as vegetation cover, temperature, rainfall and humidity conditions that are conducive to distribution and survival of malaria vectors. …”
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    A review of malaria transmission dynamics in forest ecosystems
  15. 895
    “…There is no island-wide documentation of forest clearance or logging since the 1970s. This creates an information gap for conservation planning, especially with regard to selectively logged forests that maintain high conservation potential. …”
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    Four Decades of Forest Persistence, Clearance and Logging on Borneo
  16. 896
    “…Sustainable forest conservation strategies should be based on local as well as landscape-scale forest resource use data. …”
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    Variation in Indigenous Forest Resource Use in Central Guyana
  17. 897
    “…This difference is likely caused by the pronounced response of Porellales to the ecological opportunities provided by humid, megathermal forests, which were increasingly available as a result of the rise of the angiosperms.…”
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    Epiphytic leafy liverworts diversified in angiosperm-dominated forests
  18. 898
    por Xu, Meng, Yu, Shixiao
    Publicado 2014
    “…Density-dependent mortality has been recognized as an important mechanism that underpins tree species diversity, especially in tropical forests. However, few studies have attempted to explore how density dependence varies with spatial scale and even fewer have attempted to identify why there is scale-dependent differentiation. …”
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    Elevational variation in density dependence in a subtropical forest
  19. 899
    “…Restoration of tropical forest depended in large part on seed dispersal by fruit-eating animals that transported seeds into planted forest patches. …”
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    Roles of Birds and Bats in Early Tropical-Forest Restoration
  20. 900
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    Evaluating Interactions of Forest Conservation Policies on Avoided Deforestation
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