Understanding movement data and movement processes: current and emerging directions
Animal movement has been the focus on much theoretical and empirical work in ecology
over the last 25 years. By studying the causes and consequences of individual movement …
over the last 25 years. By studying the causes and consequences of individual movement …
Factors limiting our understanding of ecological scale
M Wheatley, C Johnson - Ecological complexity, 2009 - Elsevier
Multi-scale studies ostensibly allow us to form generalizations regarding the importance of
scale in understanding ecosystem function, and in the application of the same ecological …
scale in understanding ecosystem function, and in the application of the same ecological …
Habitat selection at multiple scales
Habitat selection is the disproportionate use of available conditions and resources, and
involves responses in space and time to perceived risks and rewards. It frequently depends …
involves responses in space and time to perceived risks and rewards. It frequently depends …
Extracting more out of relocation data: building movement models as mixtures of random walks
We present a framework for fitting multiple random walks to animal movement paths
consisting of ordered sets of step lengths and turning angles. Each step and turn is assigned …
consisting of ordered sets of step lengths and turning angles. Each step and turn is assigned …
Multiple movement modes by large herbivores at multiple spatiotemporal scales
JM Fryxell, M Hazell, L Börger… - Proceedings of the …, 2008 - National Acad Sciences
Recent theory suggests that animals should switch facultatively among canonical movement
modes as a complex function of internal state, landscape characteristics, motion capacity …
modes as a complex function of internal state, landscape characteristics, motion capacity …
The behavioral ecology of intermittent locomotion
DL Kramer, RL McLaughlin - American Zoologist, 2001 - academic.oup.com
Most physiological and ecological approaches to animal locomotion are based on steady
state assumptions, yet movements of many animals are interspersed with pauses lasting …
state assumptions, yet movements of many animals are interspersed with pauses lasting …
Identifying leatherback turtle foraging behaviour from satellite telemetry using a switching state-space model
ID Jonsen, RA Myers, MC James - Marine Ecology Progress Series, 2007 - int-res.com
Identifying the foraging habitat of marine predators is vital to understanding the ecology of
these species and for their management and conservation. Foraging habitat for many …
these species and for their management and conservation. Foraging habitat for many …
Social calls coordinate foraging in greater spear-nosed bats
GS Wilkinson, JW Boughman - Animal Behaviour, 1998 - Elsevier
The function of social calls emitted by foraging bats has received little study. Here we use
observations of free-ranging greater spear-nosed bats, Phyllostomus hastatus, and field …
observations of free-ranging greater spear-nosed bats, Phyllostomus hastatus, and field …
Movement parameters of ungulates and scale‐specific responses to the environment
CJ Johnson, KL Parker, DC Heard… - Journal of Animal …, 2002 - Wiley Online Library
Summary 1 Most studies of animal movements and habitat selection do not recognize
empirically that different components of the environment are important to animals at different …
empirically that different components of the environment are important to animals at different …
Foraging behaviour of Antarctic fur seals during periods of contrasting prey abundance
IL Boyd, JPY Arnould, T Barton, JP Croxall - Journal of Animal Ecology, 1994 - JSTOR
1. Foraging behaviour of Antarctic fur seals rearing pups at Bird Island, South Georgia, was
assessed using at-sea activity patterns measured by electronic time-depth recorders …
assessed using at-sea activity patterns measured by electronic time-depth recorders …