Trait‐related responses to habitat fragmentation in Amazonian bats

作者: Fábio Z. Farneda , Ricardo Rocha , Adrià López-Baucells , Milou Groenenberg , Inês Silva

DOI: 10.1111/1365-2664.12490

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摘要: Summary: Understanding how interspecific variation in functional traits influences species’ capacity to persist fragments and use patches fragmented landscapes is fundamental for the creation of effective conservation plans. This study uses phylogenetic comparative methods investigate which bat species are correlated with their vulnerability fragmentation a tropical landscape low fragment–matrix contrast. Bats were captured over two years eight forest fragments, nine control sites continuous forest, secondary matrix at Biological Dynamics Forest Fragments Project, Central Amazon, Brazil. We tested hypothesis that there significant relationship between traits, environmental gradients (continuous fragment interiors, edges matrix) patterns distribution using generalized least squares (PGLS) models, as well combination RLQ fourth-corner analyses. Mobility, body mass, wing morphology, trophic level most important linked sensitivity based on PGLS analysis, while mass emerged best predictors analysis. These last loss characteristics, such high-stature trees cover. Many animalivorous rarely small ( Synthesis applications. Functional variables jointly predict local occupancy abundance landscapes. To minimize extinctions, we recommend increasing habitat availability enhancing structural connectivity scale through creation, restoration maintenance corridors stepping stones. measures should be coupled improving quality by promoting regeneration persistence effectively reduce

参考文章(56)
Liam J. Revell, Phylogenetic signal and linear regression on species data Methods in Ecology and Evolution. ,vol. 1, pp. 319- 329 ,(2010) , 10.1111/J.2041-210X.2010.00044.X
Jan Hanspach, Joern Fischer, Karen Ikin, Jenny Stott, Bradley S. Law, Using trait-based filtering as a predictive framework for conservation: a case study of bats on farms in southeastern Australia Journal of Applied Ecology. ,vol. 49, pp. 842- 850 ,(2012) , 10.1111/J.1365-2664.2012.02159.X
Alfred L. Gardner, Mammals of South America Journal of Mammalian Evolution. ,vol. 14, pp. 208- 209 ,(2007) , 10.1007/S10914-007-9053-7
Marc W. Cadotte, Kelly Carscadden, Nicholas Mirotchnick, Beyond species: functional diversity and the maintenance of ecological processes and services Journal of Applied Ecology. ,vol. 48, pp. 1079- 1087 ,(2011) , 10.1111/J.1365-2664.2011.02048.X
M. O. Hill, A. J. E. Smith, PRINCIPAL COMPONENT ANALYSIS OF TAXONOMIC DATA WITH MULTI‐STATE DISCRETE CHARACTERS Taxon. ,vol. 25, pp. 249- 255 ,(1976) , 10.2307/1219449
Margaret M. Mayfield, Maciej F. Boni, David D. Ackerly, Traits, habitats, and clades: identifying traits of potential importance to environmental filtering. The American Naturalist. ,vol. 174, ,(2009) , 10.1086/599293
Corey J. A. Bradshaw, William F. Laurance, Thomas E. Lovejoy, Navjot S. Sodhi, Luke Gibson, Tien Ming Lee, Lian Pin Koh, Barry W. Brook, Toby A. Gardner, Jos Barlow, Carlos A. Peres, Primary forests are irreplaceable for sustaining tropical biodiversity Nature. ,vol. 478, pp. 378- 381 ,(2011) , 10.1038/NATURE10425