Results 61 to 70 of about 1,334,509 (194)

Dystonia and paroxysmal dyskinesias: under-recognized movement disorders in domestic animals? A comparison with human dystonia/paroxysmal dyskinesias. [PDF]

open access: yes, 2015
Dystonia is defined as a neurological syndrome characterized by involuntary sustained or intermittent muscle contractions causing twisting, often repetitive movements, and postures.
Albanese   +116 more
core   +2 more sources

Energy Landscapes Shape Animal Movement Ecology

open access: yesThe American Naturalist, 2013
The metabolic costs of animal movement have been studied extensively under laboratory conditions, although frequently these are a poor approximation of the costs of operating in the natural, heterogeneous environment. Construction of "energy landscapes," which relate animal locality to the cost of transport, can clarify whether, to what extent, and how
Shepard, Emily L. C.   +5 more
openaire   +5 more sources

Density‐dependent space use affects interpretation of camera trap detection rates

open access: yesEcology and Evolution, 2019
Camera traps (CTs) are an increasingly popular tool for wildlife survey and monitoring. Estimating relative abundance in unmarked species is often done using detection rate as an index of relative abundance, which assumes that detection rate has a ...
Kate Broadley   +3 more
doaj   +1 more source

Animal movements in fire‐prone landscapes

open access: yesBiological Reviews, 2018
ABSTRACTMovement is a trait of fundamental importance in ecosystems subject to frequent disturbances, such as fire‐prone ecosystems. Despite this, the role of movement in facilitating responses to fire has received little attention. Herein, we consider how animal movement interacts with fire history to shape species distributions.
Dale G. Nimmo   +26 more
openaire   +4 more sources

Generalizing the first-difference correlated random walk for marine animal movement data [PDF]

open access: yes, 2018
Animal telemetry data are often analysed with discrete time movement models assuming rotation in the movement. These models are defined with equidistant distant time steps. However, telemetry data from marine animals are observed irregularly.
Albertsen, Christoffer Moesgaard
core   +3 more sources

Maximum-entropy description of animal movement

open access: yesPhysical Review E, 2015
6 ...
Fleming, Chris H.   +2 more
openaire   +5 more sources

Big data analyses reveal patterns and drivers of the movements of southern elephant seals

open access: yes, 2017
The growing number of large databases of animal tracking provides an opportunity for analyses of movement patterns at the scales of populations and even species.
Costa, Daniel P   +13 more
core   +4 more sources

Understanding step selection analysis through numerical integration

open access: yesMethods in Ecology and Evolution
Step selection functions (SSFs) are flexible statistical models used to jointly describe animals' movement and habitat preferences. The popularity of SSFs has grown rapidly, and various extensions have been developed to increase their utility, including ...
Théo Michelot   +3 more
doaj   +1 more source

Exploratory movement analysis and report building with R package stmove [PDF]

open access: yes, 2019
Background As GPS tags and data loggers have become lighter, cheaper, and longer-lasting, there has been a growing influx of data on animal movement. Simultaneously, methods of analyses and software to apply such methods to movement data have expanded ...
Dougherty, Eric   +2 more
core  

C57BL/6 life span study: age-related declines in muscle power production and contractile velocity [PDF]

open access: yes, 2015
Quantification of key outcome measures in animal models of aging is an important step preceding intervention testing. One such measurement, skeletal muscle power generation (force * velocity), is critical for dynamic movement.
Graber, Ted G.   +4 more
core   +2 more sources

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