Abundance and Tree Density
Diversity, abundance, and structure of tree communities in the Uluguru forests in the Morogoro region, Tanzania
... forest tree diversity, abundance, and diversity are very important in management of the ecosystem for en- vironmental and conservation ...and tree density were positively correlated with ...
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Allee effects, host tree density and the establishment of invasive bark beetles
... host tree; 3) pioneer male ...F1 abundance at lower initial density could also provide a mechanism that allows population persistence to occur for smaller density long distance dispersing ...
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The global abundance of tree palms
... wood density might reflect related underlying ...wood density are associated with shorter stem residency times, and palms may be more likely to be abundant at sites that face more severe or frequent ...of ...
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Population frequency, density, abundance and diversity of tree species in ten communal forests of northern Cross River State, Nigeria
... Presently, the need to protect what is left of the tropical rainforest has become imperative considering the high rate of forest destruction, degradation and fragmentation threatening the survival of both plant and ...
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Similar factors underlie tree abundance in forests in native and alien ranges
... that tree species have similar levels of abundance in their native and alien ranges, and show striking similarities in the factors that are associated with abundance in both ...that tree ...
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Consequences of Shifts in Abundance and Distribution of American Chestnut for Restoration of a Foundation Forest Tree
... lower density of stems than the central portion comprising the Appalachians and southern New ...for tree monitoring that will enable further examination of future changes in stem densities and range ...stem ...
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Predictors of relative abundance of tree weta (Hemideina thoracica) in an urban forest remnant
... the abundance of representative species, or understanding their ecological ...studied tree weta (Hemideina thoracica) in an urban kahikatea (Dacrycarpus dacrydioides) forest remnant in Hamilton City: we ...
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Consequences of Shifts in Abundance and Distribution of American Chestnut for Restoration of a Foundation Forest Tree
... We used United States Department of Agriculture Forest Service Forest Inventory and Analysis data to quantify the current density and distribution of C. dentata. We then review the literature concerning ...
10
Estimating relative abundance of tree species in tropical rainforest using remotely sensed data
... precise accuracy. Variations o f spectral responses may also lead to feature heterogeneity. Therefore, there are challenges for estimating the forest species composition in a complex forest ecosystem characterized by its ...
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Sacred fig trees promote frugivore visitation and tree seedling abundance in South India
... seedling density beneath individuals of two tree species, ...parent tree, unlike ...in tree canopies or rocky ...every tree or shrub seedling in randomly placed 10 m 2 ...seedling ...
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Seedling survival declines with increasing conspecific density in a common temperate tree
... seedling abundance, heterospecific seedling abundance, and year using a quasibinomial model, as many plots had few seedlings, and therefore, many outcomes were 0 or ...seedling abundance would ...
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Asymmetric Density Dependence Shapes Species Abundances in a Tropical Tree Community
... relative abundance, but empirical tests are ...tropical tree species on Barro Colorado Island, Panama, we tested whether species’ sensitivity to neighboring individuals relates to their relative ...
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Density and Abundance of Secretive Marsh Birds in Iowa
... Region-specific density estimates were obtained using Program Distance for four species of marsh birds for which sufficient detections existed (Pied-billed Grebe [Podilym- bus podiceps], Least Bittern [Ixobrychus ...
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Peach Tree Growth, Yield, and Profitability as Influenced by Tree Form and Tree Density
... The partial economic analysis presented here is valid only when using the assumed costs and returns. If costs for trees or labor increase without similar increases in fruit prices, high-density systems, which ...
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Chapter 8 Abundance/Density Case Study: Jaguars in the Americas
... The systematic camera trapping methodology was originally developed for tigers in India, where many protected areas are relatively small islands and where surveys can cover large proportions or even all of the area, and ...
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Evaluation of different sampling method to study of tree density (tree/hectare) in the Zagros forest
... study tree density in the northern Zagros forest, Blake forest, in Baneeh region, Kurdistan province, and west of Iran was ...of tree, kind of species and number of species were ...of tree ...
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The relationship between mosquito abundance and rice field density in the Republic of Korea
... Richards et al. International Journal of Health Geographics 2010, 9:32 http://www.ij-healthgeographics.com/content/9/1/32 Page 9 of 10 models must utilize land cover maps derived from remotely sensed imagery acquired ...
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Effect of soil bulk density on forest tree seedlings
... bulk density in a forest nursery plot on the growth and quality parameters of Scots pine and European beech ...Particular density variants were obtained using a tractor device exerting controlled pressure ...
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IB Biology - Ecology & Evolution - Tree Density IA
... DCP1.3 Uncertainties correct (± __ ) DCP1.7 Raw data clearly distinguished from processed data (possibly separate table) DCP1.4 All data are recorded correctly and honestly. Aspect[r] ...
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Tree diversity is key for promoting the diversity and abundance of forest‐associated taxa in Europe
... high tree diversity is most important for promoting a high overall diversity of forest-associated ...in tree diversity between our plots was silvicultural management, this study suggests that well-designed ...
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