Animals change their habitat use in response to spatio-temporal fluctuation of resources. Some resources may vary periodically according to the moonphase. Yet it is poorly documented how animals, particularly ...
Authors: Manuel Roeleke, Tobias Teige, Uwe Hoffmeister, Friederike Klingler and Christian C. Voigt
Characterizing animal space use is critical for understanding ecological relationships. Animal telemetry technology has revolutionized the fields of ecology and conservation biology by providing high quality s...
Authors: Brian D. Gerber, Mevin B. Hooten, Christopher P. Peck, Mindy B. Rice, James H. Gammonley, Anthony D. Apa and Amy J. Davis
Ectotherms are assumed to be strongly influenced by the surrounding ambient and environmental conditions for daily activity and movement. As such, ecological and physiological factors contribute to stimuli inf...
Authors: Adam F. Parlin, Jessica A. Nardone, John Kelly Dougherty, Mimi Rebein, Kamran Safi and Paul J. Schaeffer
Continued exploration of the performance of the recently proposed cross-validation-based approach for delimiting home ranges using the Time Local Convex Hull (T-LoCoH) method has revealed a number of issues wi...
Authors: Eric R. Dougherty, Perry de Valpine, Colin J. Carlson, Jason K. Blackburn and Wayne M. Getz
Central place foragers (CPF) rest within a central place, and theory predicts that distance of patches from this central place sets the outer limits of the foraging arena. Many marine ectothermic predators beh...
Authors: Yannis P. Papastamatiou, Yuuki Y. Watanabe, Urška Demšar, Vianey Leos-Barajas, Darcy Bradley, Roland Langrock, Kevin Weng, Christopher G. Lowe, Alan M. Friedlander and Jennifer E. Caselle
Birds use different compass mechanisms based on celestial (stars, sun, skylight polarization pattern) and geomagnetic cues for orientation. Yet, much remains to be understood how birds actually use these compa...
Authors: Rachel Muheim, Heiko Schmaljohann and Thomas Alerstam
Understanding white shark (Carcharodon carcharias) habitat use in coastal areas adjacent to large cities, is an important step when formulating potential solutions to the conservation conflict that exists between...
Authors: Alison A. Kock, Theoni Photopoulou, Ian Durbach, Katya Mauff, Michael Meÿer, Deon Kotze, Charles L. Griffiths and M. Justin O’Riain
A utilization distribution quantifies the temporal and spatial probability of space use for individuals or populations. These patterns in movement arise from individuals’ internal state and from their response...
Authors: Amanda Bishop, Casey Brown, Michael Rehberg, Leigh Torres and Markus Horning
Variation in animal space use reflects fitness trade-offs associated with ecological constraints. Associated theories such as the metabolic theory of ecology and the resource dispersion hypothesis generate pre...
The extent to which seasonal changes in food availability affect small-scale movements in free-ranging populations of birds of prey is relatively little studied. Here we describe a seasonal “micro-migration” o...
Authors: Katie J. Harrington, Suzan Pole-Evans, Micky Reeves, Marc Bechard, Melissa Bobowski, David R. Barber, Kalinka Rexer-Huber, Nicolas Lecomte and Keith L. Bildstein
Albatrosses and other large seabirds use dynamic soaring to gain sufficient energy from the wind to travel large distances rapidly and with little apparent effort. The recent development of miniature bird-born...
Authors: Philip L. Richardson, Ewan D. Wakefield and Richard A. Phillips
Autumn latitudinal migrations generally exhibit one of two different temporal migration patterns: type 1 where southern populations migrate south before northern populations, or type 2 where northern populatio...
Authors: Theodore J. Zenzal Jr, Andrea J. Contina, Jeffrey F. Kelly and Frank R. Moore
Space use by animals is determined by the interplay between movement and the environment, and is thus mediated by habitat selection, biotic interactions and intrinsic factors of moving individuals. These proce...
Authors: Duarte S. Viana, José Enrique Granados, Paulino Fandos, Jesús M. Pérez, Francisco Javier Cano-Manuel, Daniel Burón, Guillermo Fandos, María Ángeles Párraga Aguado, Jordi Figuerola and Ramón C. Soriguer
Plasticity in foraging behavior among individuals, or across populations may reduce competition. As a generalist carnivore, western gulls (Larus occidentalis) consume a wide range of marine and terrestrial foods....
Authors: Scott A. Shaffer, Sue Cockerham, Pete Warzybok, Russell W. Bradley, Jaime Jahncke, Corey A. Clatterbuck, Magali Lucia, Jennifer A. Jelincic, Anne L. Cassell, Emma C. Kelsey and Josh Adams
The combined influence of life-history strategy and resource dispersion on dispersal evolution of a biological community, and by extension, on community assemblage, has received sparse attention. Highly specia...
Authors: Vignesh Venkateswaran, Amitabh Shrivastava, Anusha L. K. Kumble and Renee M. Borges
A grid-based exploration of parameter space was then conducted (Figure 2), whereby each of the 100 training/testing datasets was analyzed at every combination of k and s values on the grid. This analysis entailed...
Authors: Eric R. Dougherty, Colin J. Carlson, Jason K. Blackburn and Wayne M. Getz
Many studies of animal movement have focused on directed versus area-restricted movement, which rely on correlations between step-length and turn-angles and on stationarity through time to define behavioral st...
Authors: Kirsten E. Ironside, David J. Mattson, Tad Theimer, Brian Jansen, Brandon Holton, Terence Arundel, Michael Peters, Joseph O. Sexton and Thomas C. Edwards Jr
Migrants have been hypothesised to use different migration strategies between seasons: a time-minimization strategy during their pre-breeding migration towards the breeding grounds and an energy-minimization s...
Authors: Meijuan Zhao, Maureen Christie, Jonathan Coleman, Chris Hassell, Ken Gosbell, Simeon Lisovski, Clive Minton and Marcel Klaassen
The ability to sense Earth’s magnetic field has evolved in various taxa. However, despite great efforts to find the ‘magnetic-sensor’ in vertebrates, the results of these scientific efforts remain inconclusive. A...
Movement pattern variations are reflective of behavioural switches, likely associated with different life history traits in response to the animals’ abiotic and biotic environment. Detecting these can provide ...
Authors: Karine Heerah, Mathieu Woillez, Ronan Fablet, François Garren, Stéphane Martin and Hélène De Pontual
With decreasing costs of GPS telemetry devices, data repositories of animal movement paths are increasing almost exponentially in size. A series of complex statistical tools have been developed in conjunction ...
Authors: Eric R. Dougherty, Colin J. Carlson, Jason K. Blackburn and Wayne M. Getz
In marine pelagic ecosystems, the spatial distribution of biomass is heterogeneous and dynamic. At large scales, physical processes are the main driving forces of biomass distribution. At fine scales, both bio...
Authors: Yves Le Bras, Joffrey Jouma’a and Christophe Guinet
For most Afro-Palearctic migrants, particularly small songbirds, spatiotemporal migration schedules and migratory connectivity remain poorly understood. We mapped migration from breeding through winter of one ...
Authors: Mathilde Lerche-Jørgensen, Mikkel Willemoes, Anders P. Tøttrup, Katherine Rachel Scotchburn Snell and Kasper Thorup
Blue sharks (Prionace glauca) are among the most abundant and widely distributed of oceanic elasmobranchs. Millions are taken annually in pelagic longline fisheries and comprise the highest component of auctioned...
Authors: Lucy A. Howey, Bradley M. Wetherbee, Emily R. Tolentino and Mahmood S. Shivji
Regional scale movement patterns of songbirds are poorly known largely due to difficulties tracking small organisms at broad scales. Using an array of over 100 automated radio telemetry towers, we followed Bla...
The movement behavior of an animal is determined by extrinsic and intrinsic factors that operate at multiple spatio-temporal scales, yet much of our knowledge of animal movement comes from studies that examine...
Authors: Shannon L. Kay, Justin W. Fischer, Andrew J. Monaghan, James C. Beasley, Raoul Boughton, Tyler A. Campbell, Susan M. Cooper, Stephen S. Ditchkoff, Steve B. Hartley, John C. Kilgo, Samantha M. Wisely, A. Christy Wyckoff, Kurt C. VerCauteren and Kim M. Pepin
Because empirical studies of animal movement are most-often site- and species-specific, we lack understanding of the level of consistency in movement patterns across diverse taxa, as well as a framework for qu...
Authors: Briana Abrahms, Dana P. Seidel, Eric Dougherty, Elliott L. Hazen, Steven J. Bograd, Alan M. Wilson, J. Weldon McNutt, Daniel P. Costa, Stephen Blake, Justin S. Brashares and Wayne M. Getz
Continuous time movement models resolve many of the problems with scaling, sampling, and interpretation that affect discrete movement models. They can, however, be challenging to estimate, have been presented ...
Authors: Eliezer Gurarie, Christen H. Fleming, William F. Fagan, Kristin L. Laidre, Jesús Hernández-Pliego and Otso Ovaskainen
Quantifying individual variability in movement behavior is critical to understanding population-level patterns in animals. Here, we explore intraspecific variation in movement strategies of bald eagles (Haliaeetu...
Authors: Rachel E. Wheat, Stephen B. Lewis, Yiwei Wang, Taal Levi and Christopher C. Wilmers
Humpback whales are known to undertake long-distance migration between feeding and breeding sites, but their movement behavior within their breeding range is still poorly known. Satellite telemetry was used to...
Authors: Violaine Dulau, Patrick Pinet, Ygor Geyer, Jacques Fayan, Philippe Mongin, Guillaume Cottarel, Alexandre Zerbini and Salvatore Cerchio
In species with biparental care both members of the breeding pair cooperate to raise the offspring either by assisting each other in every reproductive task or by specializing in different ones. The latter cas...
Authors: Jesús Hernández-Pliego, Carlos Rodríguez and Javier Bustamante
Spacing patterns mediate competitive interactions between conspecifics, ultimately increasing fitness. The degree of territorial overlap between neighbouring African wild dog (Lycaon pictus) packs varies greatly,...
Authors: Craig R. Jackson, Rosemary J. Groom, Neil R. Jordan and J. Weldon McNutt
Selective pressures that occur during long-distance migration can influence morphological traits across a range of taxa. In flying insects, selection should favour individuals that have wing morphologies that ...
Authors: D. T. Tyler Flockhart, Blair Fitz-gerald, Lincoln P. Brower, Rachael Derbyshire, Sonia Altizer, Keith A. Hobson, Leonard I. Wassenaar and D. Ryan Norris
Accelerometers are powerful sensors in many bio-logging devices, and are increasingly allowing researchers to investigate the performance, behaviour, energy expenditure and even state, of free-living animals. ...
Authors: Hannah J. Williams, Mark D. Holton, Emily L. C. Shepard, Nicola Largey, Brad Norman, Peter G. Ryan, Olivier Duriez, Michael Scantlebury, Flavio Quintana, Elizabeth A. Magowan, Nikki J. Marks, Abdulaziz N. Alagaili, Nigel C. Bennett and Rory P. Wilson
Tortoises (Testudinidae) occur in a wide range of environments, providing important ecosystem functions, such as seed dispersal and refuge in the form of burrows. Tortoise movement has previously been shown to...
Authors: Martyn Drabik-Hamshare and Colleen T. Downs
Ungulate movements are influenced by a variety of biotic and abiotic factors, which may affect connectivity between key resource areas and seasonal ranges. In northwestern Alaska, one important question regard...
Authors: Timothy J. Fullman, Kyle Joly and Andrew Ackerman
We sought to quantitatively describe the fine-scale foraging behavior of northern resident killer whales (Orcinus orca), a population of fish-eating killer whales that feeds almost exclusively on Pacific salmon (
Authors: Brianna M. Wright, John K. B. Ford, Graeme M. Ellis, Volker B. Deecke, Ari Daniel Shapiro, Brian C. Battaile and Andrew W. Trites
Movement behaviour is fundamental to the ecology of animals and their interactions with other organisms, and as such contributes to ecosystem dynamics. Waterfowl are key players in ecological processes in wetl...
Authors: Erik Kleyheeg, Jacintha G. B. van Dijk, Despina Tsopoglou-Gkina, Tara Y. Woud, Dieuwertje K. Boonstra, Bart A. Nolet and Merel B. Soons
Clustering time-series data into discrete groups can improve prediction and provide insight into the nature of underlying, unobservable states of the system. However, temporal variation in probabilities of gro...
The use of light level loggers (geolocators) to understand movements and distributions in terrestrial and marine vertebrates, particularly during the non-breeding period, has increased dramatically in recent y...
Authors: Benjamin Merkel, Richard A. Phillips, Sébastien Descamps, Nigel G. Yoccoz, Børge Moe and Hallvard Strøm
In the last thirty years, the emergence and progression of biologging technology has led to great advances in marine predator ecology. Large databases of location and dive observations from biologging devices ...
Authors: Matt Ian Daniel Carter, Kimberley A. Bennett, Clare B. Embling, Philip J. Hosegood and Debbie J. F. Russell
Most songbird migrants travel between their breeding areas and wintering grounds by a series of nocturnal flights. The exact nocturnal departure time for these flights varies considerably between individuals e...
Authors: Florian Müller, Philip D. Taylor, Sissel Sjöberg, Rachel Muheim, Arseny Tsvey, Stuart A. Mackenzie and Heiko Schmaljohann
The juvenile stage of loggerhead sea turtles (Caretta caretta) can last for decades. In the North Pacific Ocean, much is known about their seasonal movements in relation to pelagic habitat, yet understanding thei...
Authors: D. K. Briscoe, D. M. Parker, S. Bograd, E. Hazen, K. Scales, G. H. Balazs, M. Kurita, T. Saito, H. Okamoto, M. Rice, J. J. Polovina and L. B. Crowder
We are increasingly using recording devices with multiple sensors operating at high frequencies to produce large volumes of data which are problematic to interpret. A particularly challenging example comes fro...
Authors: Rory P. Wilson, Mark D. Holton, James S. Walker, Emily L. C. Shepard, D. Mike Scantlebury, Vianney L. Wilson, Gwendoline I. Wilson, Brenda Tysse, Mike Gravenor, Javier Ciancio, Melitta A. McNarry, Kelly A. Mackintosh, Lama Qasem, Frank Rosell, Patricia M. Graf, Flavio Quintana…
Increased availability of high-resolution movement data has led to the development of numerous methods for studying changes in animal movement behavior. Path segmentation methods provide basics for detecting m...
Authors: Hendrik Edelhoff, Johannes Signer and Niko Balkenhol
Describing migratory connectivity in mobile animals is crucial for understanding the selective pressures acting on different populations throughout their life cycle. Tracking single individuals has provided va...
Authors: Ivan Maggini, Benjamin Metzger, Maren Voss, Christian C. Voigt and Franz Bairlein
Periodicity in activity level (rest/activity cycles) is ubiquitous in nature, but whether and how these periodicities translate into periodic patterns of space use by animals is much less documented. Here we i...
Authors: Guillaume Péron, Chris H. Fleming, Rogerio C. de Paula and Justin M. Calabrese
Mass migrations are among the most striking examples of animal movement in the natural world. Such migrations are major drivers of ecosystem processes and strongly influence the survival and fecundity of indiv...
Authors: Andrew Berdahl, Anieke van Leeuwen, Simon A. Levin and Colin J. Torney
Where apex predators move on the landscape influences ecosystem structure and function and is therefore key to effective landscape-level management and species-specific conservation. However the factors underl...
Authors: Andrew M. Kittle, John K. Bukombe, Anthony R. E. Sinclair, Simon A. R. Mduma and John M. Fryxell
