Foliar nyctinasty is a plant behaviour characterised by a pronounced daily oscillation in leaf orientation. During the day, the blades of nyctinastic plant leaves (or leaflets) assume a more …
To evaluate the efficacy of the Anabat II ultrasonic detector and analysis system for use as a tool for conducting inventories, we compared results of acoustic versus capture techniques …
GA Polis, ME Power, GR Huxel - 2004 - books.google.com
Scientists rely on food webs—complex networks that trace the flow of nutrients and energy between species and through ecosystems—to understand the infrastructure of ecological …
Summary 1 Modern silvicultural methods employ various styles of selective harvesting in addition to traditional clear‐cutting. This can create a mosaic of patches with different tree …
SD Grindal, JL Morissette… - canadian Journal of …, 1999 - cdnsciencepub.com
Les rives sont généralement considérées comme d'importantes zones d'alimentation pour les chauves-souris insectivores, mais cette supposition n'a jamais été formellement vérifiée …
We tested the hypotheses that the distance bats fly from tree lines depend on food abundance and protection from wind. We monitored the activity of pipistrelle bats …
SD Grindal, RM Brigham - Ecoscience, 1999 - Taylor & Francis
To assess habitat use by foraging bats in southern British Columbia, Canada, we used narrow band bat detectors and estimated insect availability with light-suction traps. We …
Agricultural expansion has led to the widespread destruction of habitats and the creation of fragmented landscapes. Woodland has been severely affected by habitat loss; remaining …
SD Gehrt, JE Chelsvig - Urban ecology: An international perspective on the …, 2008 - Springer
Relatively little attention has been devoted to the urban ecology of bats (Chiroptera) despite their ecological importance. Although previous studies have indicated that urbanization has …