Development and function of lateralization in the avian brain

LJ Rogers - Brain research bulletin, 2008 - Elsevier
The avian brain is functionally lateralized. Different strategies of choice (within and between
modalities) are adopted by each hemisphere. Visual lateralization has been studied most …

Habituation or sensitization? Long-term responses of yellow-bellied marmots to human disturbance

K Uchida, DT Blumstein - Behavioral Ecology, 2021 - academic.oup.com
Continuous exposure to humans causes wildlife to either habituate or sensitize. Although
increased tolerance may play an important role in coexistence with humans, the …

Multimodal alarm behavior in urban and rural gray squirrels studied by means of observation and a mechanical robot

SR Partan, AG Fulmer, MAM Gounard… - Current …, 2010 - academic.oup.com
Urbanization of animal habitats has the potential to affect the natural communication
systems of any species able to survive in the changed environment. Urban animals such as …

Effects of levels of human exposure on flight initiation distance and distance to refuge in foraging eastern gray squirrels (Sciurus carolinensis)

SC Engelhardt, RB Weladji - Canadian Journal of Zoology, 2011 - cdnsciencepub.com
Flight initiation distance (FID), the distance at which an organism begins to flee from an
approaching predator or threat, is associated to prey escape decision-making processes …

Wild tree squirrels respond with multisensory enhancement to conspecific robot alarm behaviour

SR Partan, CP Larco, MJ Owens - Animal Behaviour, 2009 - Elsevier
Natural social communication in animals involves the use of multiple sensory channels but
has traditionally been easier to study one channel at a time. As a consequence we know …

Food availability affects habitat use of Eurasian red squirrels (Sciurus vulgaris) in a semi-urban environment

S Reher, KH Dausmann, L Warnecke… - Journal of …, 2016 - academic.oup.com
Urban expansion and associated habitat fragmentation are expected to be detrimental to
global biodiversity. Natural habitat that is extensively modified often poses challenges to …

Detecting predators and locating competitors while foraging: an experimental study of a medium-sized herbivore in an African savanna

O Pays, P Blanchard, M Valeix, S Chamaillé-Jammes… - Oecologia, 2012 - Springer
Vigilance allows individuals to escape from predators, but it also reduces time for other
activities which determine fitness, in particular resource acquisition. The principles …

Natural sounds alter California ground squirrel, Otospermophilus beecheyi, foraging, vigilance and movement behaviours

MLT Le, CM Garvin, JR Barber, CD Francis - Animal Behaviour, 2019 - Elsevier
Many animals rely on the acoustic environment for functions spanning mate attraction,
navigation and predator and prey detection. Growing evidence focused on human-altered …

Quantity versus quality: how does level of predation threat affect Cape ground squirrel vigilance?

CE Unck, JM Waterman, L Verburgt, PW Bateman - Animal Behaviour, 2009 - Elsevier
How individuals balance time spent satisfying nutritional needs and time spent being vigilant
to protect against potential predation has received abundant attention from researchers …

Peripheral obstructions influence marmot vigilance: integrating observational and experimental results

PA Bednekoff, DT Blumstein - Behavioral Ecology, 2009 - academic.oup.com
Animals generally allocate some time during foraging to detecting predators. We used a
combination of observations and an experiment to examine how vegetation height and …