Prairie dog alarm calls encode labels about predator colors.

abstract：:Much recent comparative work has been devoted to exploring what nonhuman primates understand about physical causality. However, few laboratory experiments have attempted to test what nonhumans understand about what physical acts others are capable of performing. We tested seven chimpanzees' ability to predict which of...

journal_title：Animal cognition

authors： Vonk J,Subiaul F

更新日期：2009-03-01 00:00:00

abstract：:Like humans, Old World monkeys are known to use configural face processing to distinguish among individuals. The ability to recognize an individual through the perception of subtle differences in the configuration of facial features plays an important role in social cognition. To test this ability in New World monkeys...

journal_title：Animal cognition

authors： Nakata R,Osada Y

更新日期：2012-07-01 00:00:00

abstract：:Fish move in a three-dimensional environment in which it is important to discriminate between stimuli varying in colour, size, and shape. It is also advantageous to be able to recognize the same structures or individuals when presented from different angles, such as back to front or front to side. This study assessed ...

journal_title：Animal cognition

authors： Schluessel V,Kraniotakes H,Bleckmann H

更新日期：2014-03-01 00:00:00

abstract：:One model of signal evolution is based on the notion that behaviours become increasingly detached from their original biological functions to obtain a communicative value. Selection may not always favour the evolution of such transitions, for instance, if signalling is costly due to predators usurping signal productio...

journal_title：Animal cognition

authors： Dahl CD,Wyss C,Zuberbühler K,Bachmann I

更新日期：2018-07-01 00:00:00

abstract：:Bumblebees are capable of rapidly learning discriminations, but flexibility in bumblebee learning is less well understood. We tested bumblebees (Bombus impatiens) on a serial reversal learning task. A serial reversal task requires learning of an initial discrimination between two differentially rewarded stimuli, follo...

journal_title：Animal cognition

authors： Strang CG,Sherry DF

更新日期：2014-05-01 00:00:00

abstract：:Evolutionary theories suggest that ecology is a major factor shaping cognition in primates. However, there have been few systematic tests of spatial memory abilities involving multiple primate species. Here, we examine spatial memory skills in four strepsirrhine primates that vary in level of frugivory: ruffed lemurs ...

journal_title：Animal cognition

authors： Rosati AG,Rodriguez K,Hare B

更新日期：2014-07-01 00:00:00

abstract：:Two experiments explored the duration of dogs' working memory in an object permanence task: a delay was introduced between the disappearance of a moving object behind a box and the beginning of the search by the animal. In experiment 1, the dogs were tested with retention intervals of 0, 10, 30, and 60 s. Results reve...

journal_title：Animal cognition

authors： Fiset S,Beaulieu C,Landry F

更新日期：2003-03-01 00:00:00

abstract：:Gleaning information is a way for foragers to adjust their behavior in order to maximize their fitness. Information decreases the uncertainty about the environment and could help foragers to accurately estimate environmental characteristics. In a patchy resource, information sampled during previous patch visits is eff...

journal_title：Animal cognition

authors： Louâpre P,Pierre JS

更新日期：2012-05-01 00:00:00

abstract：:Because most learning studies in cephalopods have been performed on octopods, it remains unclear whether such abilities are specific to octopus, or whether they correlate with having a larger and more centrally organized brain. To investigate associative learning in a different cephalopod, six sexually mature cuttlefi...

journal_title：Animal cognition

authors： Cole PD,Adamo SA

更新日期：2005-01-01 00:00:00

abstract：:Single-trial learning and long-term memory of "what" and "who" information were examined in an adult gorilla (Gorilla gorilla gorilla). We presented the gorilla with a to-be-remembered food item at the time of study. In Experiment 1, following a retention interval of either approximately 7 min or 24 h, the gorilla res...

journal_title：Animal cognition

authors： Schwartz BL,Colon MR,Sanchez IC,Rodriguez IA,Evans S

更新日期：2002-06-01 00:00:00

abstract：:One of the challenges of animal cognition research is overcoming anthropocentric sensory biases-in particular, favoring visual information and cues despite the dominance of other sensory cues in many nonhuman research subjects. As such, it is particularly important for animal cognition researchers to explicitly mentio...

journal_title：Animal cognition

authors： Horowitz A,Franks B

更新日期：2020-01-01 00:00:00

abstract：:Instrumental learning guides behavior toward resources. When such resources are no longer available, approach to previously reinforced locations is reduced, a process called extinction. The present experiments are concerned with factors affecting the extinction of acquired behaviors in toads. In previous experiments, ...

journal_title：Animal cognition

authors： Puddington MM,Papini MR,Muzio RN

更新日期：2018-01-01 00:00:00

abstract：:Many animal species use a variety of cognitive strategies to locate food resources. One strategy is to make inferences by exclusion, i.e., perceiving the absence of reward as a cue that another location should be investigated. The use of such advanced cognitive strategies may be more prominent in species that are know...

journal_title：Animal cognition

authors： Petit O,Dufour V,Herrenschmidt M,De Marco A,Sterck EH,Call J

更新日期：2015-07-01 00:00:00

abstract：:The issue whether non-human primates have other-regarding preference and/or inequity aversion has been under debate. We investigated whether tufted capuchin monkeys are sensitive to others' reward in various experimental food sharing settings. Two monkeys faced each other. The operator monkey chose one of two food con...

journal_title：Animal cognition

authors： Takimoto A,Kuroshima H,Fujita K

更新日期：2010-03-01 00:00:00

abstract：:Wild animals face the challenge of locating feeding sites distributed across broad spatial and temporal scales. Spatial memory allows animals to find a goal, such as a productive feeding patch, even when there are no goal-specific sensory cues available. Because there is little experimental information on learning and...

journal_title：Animal cognition

authors： Lührs ML,Dammhahn M,Kappeler PM,Fichtel C

更新日期：2009-07-01 00:00:00

abstract：:For group-living mammals, social coordination increases success in everything from hunting and foraging (Crofoot and Wrangham in Mind the Gap, Springer, Berlin, 2010; Bailey et al. in Behav Ecol Sociobiol 67:1-17, 2013) to agonism (Mosser and Packer in Anim Behav 78:359-370, 2009; Wilson et al. in Anim Behav 83:277-29...

journal_title：Animal cognition

authors： Cassidy KA,McIntyre RT

更新日期：2016-09-01 00:00:00

abstract：:The ability to discriminate between different quantities is widespread throughout the animal kingdom, and the underlying mechanisms of quantity discrimination are currently intensely discussed. In contrast, questions elucidating the limits of quantity estimation received rather little attention so far. Here, we examin...

journal_title：Animal cognition

authors： Mehlis M,Thünken T,Bakker TC,Frommen JG

更新日期：2015-09-01 00:00:00

abstract：:The ability to learn through imitation is thought to be the basis of cultural transmission and was long considered a distinctive characteristic of humans. There is now evidence that both mammals and birds are capable of imitation. However, nothing is known about these abilities in the third amniotic class-reptiles. He...

journal_title：Animal cognition

authors： Kis A,Huber L,Wilkinson A

更新日期：2015-01-01 00:00:00

abstract：:Many wild primates occupy large home ranges and travel long distances each day. Navigating these ranges to find sufficient food presents a substantial cognitive challenge, but we are still far from understanding either how primates represent spatial information mentally or how they use this information to navigate und...

journal_title：Animal cognition

authors： Di Fiore A,Suarez SA

更新日期：2007-07-01 00:00:00

abstract：:Recent research with Rooks has demonstrated impressive tool-using abilities in captivity despite this species' classification as a non-tool-user in the wild. Here, we explored whether another non-tool-using corvid, the Eurasian Jay, would be capable of similar feats and investigated the relative contributions of causa...

journal_title：Animal cognition

authors： Cheke LG,Bird CD,Clayton NS

更新日期：2011-05-01 00:00:00

abstract：:The most robust sex differences in cognition across polygynous mammalian species are the sex-specific patterns of the use of spatial cues during encoding and orientation. In laboratory rats, wild rodents, and humans, females orient preferentially to the features and arrangement of local landmarks, while males preferen...

journal_title：Animal cognition

authors： Bettis TJ,Jacobs LF

更新日期：2013-11-01 00:00:00

abstract：:The original article shows incorrect values for 'Coef. and Robust SE' under the heading. ...

journal_title：Animal cognition

authors： Perry S

更新日期：2018-11-01 00:00:00

abstract：:An adult California sea lion ( Zalophus californianus) with extensive experience in performing discrimination learning tasks was tested to evaluate her long-term memory for two previously learned concepts. An associative concept, that of equivalence classification, was retested after a retention interval of approximat...

journal_title：Animal cognition

authors： Reichmuth Kastak C,Schusterman RJ

更新日期：2002-12-01 00:00:00

abstract：:Theory and empirical findings predict that individuals in a negative affective state are more sensitive to unexpected reward loss and less sensitive to unexpected reward gain compared to individuals in a neutral or positive affective state. We explore the use of sensitivity to reward shifts measured during successive ...

journal_title：Animal cognition

authors： Tan SLT,Handasyde KA,Rault JL,Mendl M

更新日期：2020-01-01 00:00:00

abstract：:Recent evidence for different tool kits, proposed to be based upon culture-like transmission, have been observed across different chimpanzee communities across Western Africa. In light of these findings, the reported failures by seven captive juvenile chimpanzees tested with 27 tool use tasks (Povinelli 2000) seem eni...

journal_title：Animal cognition

authors： Furlong EE,Boose KJ,Boysen ST

更新日期：2008-01-01 00:00:00

abstract：:Inequity aversion refers to an attempt to reduce a perceived discrepancy between one's own input and output ratio (i.e. ratio between work invested and rewards obtained) and that of others. It has been proposed that inequity aversion might also play a role in the decision-making process of other animals. One issue, ho...

journal_title：Animal cognition

authors： Ostojić L,Clayton NS

更新日期：2013-09-01 00:00:00

abstract：:Pigs are a valuable animal model for studying neurodevelopment in humans due to similarities in brain structure and growth. The development and validation of behavioral tests to assess learning and memory in neonatal piglets are needed. The present study evaluated the capability of 2-week old piglets to acquire a nove...

journal_title：Animal cognition

authors： Elmore MR,Dilger RN,Johnson RW

更新日期：2012-07-01 00:00:00

abstract：:Visual lateralization in different aspects of social behaviour has been found for numerous species of vertebrates ranging from fish to mammals. For inspection of a shoal mate, many fishes show a left eye-right hemisphere preference. Here, we tested the hypothesis that in fish, there is a key cue in the conspecific app...

journal_title：Animal cognition

authors： Karenina KA,Giljov AN,Malashichev YB

更新日期：2013-03-01 00:00:00

abstract：:Sound categorisation plays a crucial role for processing ecological and social stimuli in a species' natural environment. To explore the discrimination and evaluation of sound stimuli in human babies and nonhuman primates, a reciprocal habituation-dishabituation paradigm has been successfully introduced into auditory ...

journal_title：Animal cognition

authors： Konerding WS,Brunke J,Schehka S,Zimmermann E

更新日期：2011-11-01 00:00:00

abstract：:Although the Piagetian framework has been used by numerous researchers to compare cognitive abilities of diverse species, the system is often criticized as implemented. I examine the various criticisms, suggest ways in which the system can be improved, and argue for the need for descriptive systems such as the Piageti...

journal_title：Animal cognition

authors： Pepperberg IM

更新日期：2002-09-01 00:00:00