- Roles of sun and landscape in pigeon homing
When homing pigeons are released at a site distant from home with their circadian clocks experimentally shifted by 6 h, their initial bearings deviate counterclockwise when the circadian clock is shifted forward by accustoming the birds for several days.
- Article SRTV La Nationale SRTV à Romont pour la 2 fois Les
L exposition est plac e sous le r glement d exposition de la SRTV qui pr cise entre autre que le paiement de la finance d inscription doit tre fait en m me temps que l inscription et d autre part que les exposants doivent obligatoirement tre membres d.
- Visual Categorization in Pigeons The Classical View of
We then calculate the probability that a randomly selected positive exemplar will be ranked higher than a randomly selected negative exemplar by using the transformed into Herrnstein's (Herrnstein et al, 1976; Herrnstein, 1979) rho measure of.
- Natural categorization through multiple feature learning in
We then conducted various tests involving systematic transformations and reduction of the feature content to examine whether or not the pigeons categorization behaviour comes under the aspects that most accurately divide the stimulus classes into the.
- The role of the avian hippocampus in spatial memory
The role of the avian hippocampus in spatial memory Euan M.Macphail* University of York Avian hippocampal function is surveyed, using data drawn from three areas: conventional laboratory paradigms, pigeon navigation, and laboratory tasks that tap spatial.
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