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Utah State University

Biology Faculty Publications

Series

2018

Functional diversity

Articles 1 - 2 of 2

Full-Text Articles in Life Sciences

Environment And Past Land Use Together Predict Functional Diversity In A Temperate Forest, Meghna Krishnadas, Noelle G. Beckman, Jaun Carlos Peñagos Zuluaga, Yan Zhu, James Whitacre, John W. Wenzel, Simon A. Queenborough, Lize S. Comita Sep 2018

Environment And Past Land Use Together Predict Functional Diversity In A Temperate Forest, Meghna Krishnadas, Noelle G. Beckman, Jaun Carlos Peñagos Zuluaga, Yan Zhu, James Whitacre, John W. Wenzel, Simon A. Queenborough, Lize S. Comita

Biology Faculty Publications

Environment and human land use both shape forest composition. Abiotic conditions sift tree species from a regional pool via functional traits that influence species’ suitability to the local environment. In addition, human land use can modify species distributions and change functional diversity of forests. However, it is unclear how environment and land use simultaneously shape functional diversity of tree communities. Land-use legacies are especially prominent in temperate forest landscapes that have been extensively modified by humans in the last few centuries. Across a 900-ha temperate deciduous forest in the northeastern United States, comprising a mosaic of different-aged stands due to …


On The Relationship Between Phylogenetic Diversity And Trait Diversity, Caroline M. Tucker, T. Jonathan Davies, Marc W. Cadotte, William D. Pearse May 2018

On The Relationship Between Phylogenetic Diversity And Trait Diversity, Caroline M. Tucker, T. Jonathan Davies, Marc W. Cadotte, William D. Pearse

Biology Faculty Publications

Niche differences are key to understanding the distribution and structure of biodiversity. To examine niche differences, we must first characterize how species occupy niche space, and two approaches are commonly used in the ecological literature. The first uses species traits to estimate multivariate trait space (so‐called functional trait diversity, FD); the second quantifies the amount of time or evolutionary history captured by a group of species (phylogenetic diversity, PD). It is often—but controversially—assumed that these putative measures of niche space are at a minimum correlated and perhaps redundant, since more evolutionary time allows for greater accumulation of trait changes. This …