abstract：:Due to the high variability in predation risk through space and time, prey have to continuously update information about the risk level posed by predators. Despite numerous studies focusing on temporal risk assessment, we know very little about how individuals deal with information regarding changes in risk level of a...

journal_title：Animal cognition

authors： Ferrari MC,Chivers DP

更新日期：2013-07-01 00:00:00

abstract：:In previous conditioning experiments training domestic chickens to magnetic directions, a brown strain solved the task, whereas a white strain seemed unable to do so (Freire et al. Anim Cogn 11:547-552, 2008). To test whether this was possibly caused by loss of magnetic compass orientation in the white chickens, we an...

journal_title：Animal cognition

authors： Denzau S,Niessner C,Wiltschko R,Wiltschko W

更新日期：2013-05-01 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：:A hallmark of the human language faculty is the use of syntactic rules. The natural vocalizations of animals are syntactically simple, but several studies indicate that animals can detect and discriminate more complex structures in acoustic stimuli. However, how they discriminate such structures is often not clear. Us...

journal_title：Animal cognition

authors： van Heijningen CA,Chen J,van Laatum I,van der Hulst B,ten Cate C

更新日期：2013-03-01 00:00:00

abstract：:Six rats were trained to find a previously missing target or 'jackpot' object in a square array of four identical or different objects (the test segment of a trial) after first visiting and collecting sunflower seeds from under the other three objects (the study segment of a trial). During training, objects' local pos...

journal_title：Animal cognition

authors： Arain M,Parameswaran V,Cohen J

更新日期：2012-09-01 00:00:00

abstract：:Since the 1970s, the ability of some invertebrate species to recognize individual conspecifics has attracted increased scientific interest. However, there is still confusion in the literature, possibly due to the lack of unambiguous criteria for classifying social recognition in its different forms. Here, we synthesiz...

journal_title：Animal cognition

authors： Gherardi F,Aquiloni L,Tricarico E

更新日期：2012-09-01 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：: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：:There are simple co-occurrences as well as functional relationships between events. One may assume that animals detect and use causation rather than mere co-variation. However, understanding causation often requires concepts of hidden forces. In string pulling, obstacles may hamper the access to food. Here, I studied ...

journal_title：Animal cognition

authors： Pfuhl G

更新日期：2012-07-01 00:00:00

abstract：:Chameleons are arboreal lizards with highly independent, large amplitude eye movements. In response to an approaching threat, a chameleon on a vertical pole moves so as to keep itself away from the threat. In so doing, it shifts between monocular and binocular scanning of the threat and of the environment. We analyzed...

journal_title：Animal cognition

authors： Lustig A,Keter-Katz H,Katzir G

更新日期：2012-07-01 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：:Pictorial representations of three-dimensional objects are often used to investigate animal cognitive abilities; however, investigators rarely evaluate whether the animals conceptualize the two-dimensional image as the object it is intended to represent. We tested for picture recognition in lion-tailed macaques by pre...

journal_title：Animal cognition

authors： Judge PG,Kurdziel LB,Wright RM,Bohrman JA

更新日期：2012-05-01 00:00:00

abstract：:Now more than ever animal studies have the potential to test hypotheses regarding how cognition evolves. Comparative psychologists have developed new techniques to probe the cognitive mechanisms underlying animal behavior, and they have become increasingly skillful at adapting methodologies to test multiple species. M...

journal_title：Animal cognition

authors： MacLean EL,Matthews LJ,Hare BA,Nunn CL,Anderson RC,Aureli F,Brannon EM,Call J,Drea CM,Emery NJ,Haun DB,Herrmann E,Jacobs LF,Platt ML,Rosati AG,Sandel AA,Schroepfer KK,Seed AM,Tan J,van Schaik CP,Wobber V

更新日期：2012-03-01 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：:Bees, wasps and ants--so-called central-place foragers--need potent homing strategies to return to their nest. Path integration and view-based landmark guidance are the key strategies for the ants' navigation. For instance, they memorise different views in a sequence (sequential memory) but also have a step counter th...

journal_title：Animal cognition

authors： Schwarz S,Cheng K

更新日期：2011-11-01 00:00:00

abstract：:Social animals have much to gain from observing and responding appropriately to the actions of their conspecific group members. This can in turn lead to the learning of novel behavior patterns (social learning) or to foraging, ranging, or social behavioral choices copied from fellow group members, which do not necessa...

journal_title：Animal cognition

authors： Martin CF,Biro D,Matsuzawa T

更新日期：2011-11-01 00:00:00

abstract：:Our society is sustained by wide-ranging cooperation. If individuals are sensitive to others' gains and losses as well as the amount of labor, they can ensure future beneficial cooperative interaction. However, it is still an open question whether nonhuman primates are sensitive to others' labor. We asked this questio...

journal_title：Animal cognition

authors： Takimoto A,Fujita K

更新日期：2011-09-01 00:00:00

abstract：:Humans readily group component elements into a coherent perceptual whole and perceive the global form of visual patterns in priority over local features, which stands in contrast to at least some data from the animal literature, suggesting possible species differences in perceptual processes. In this study, chimpanzee...

journal_title：Animal cognition

authors： Martin-Malivel J

更新日期：2011-05-01 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：:Great apes can use multiple tools to extract food embedded in substrates and can invent new ways to exploit those resources. We tested five bonobos, five chimpanzees, and six orangutans in a task in which they had to use (and modify) a tool as a straw to drink the juice located inside a container. Experiment 1 showed ...

journal_title：Animal cognition

authors： Manrique HM,Call J

更新日期：2011-03-01 00:00:00

abstract：:All primates can recognize faces and do so by analyzing the subtle variation that exists between faces. Through a series of three experiments, we attempted to clarify the nature of second-order information processing in nonhuman primates. Experiment one showed that both chimpanzees (Pan troglodytes) and rhesus monkeys...

journal_title：Animal cognition

authors： Taubert J,Parr LA

更新日期：2011-01-01 00:00:00

abstract：:Very few experiments have studied the two item same/different relation in young human infants. This contrasts with an extensive animal literature. We tested young infants with two novel tasks designed specifically to provide convergent comparative measures. Each infant completed both tasks allowing an assessment of th...

journal_title：Animal cognition

authors： Addyman C,Mareschal D

更新日期：2010-11-01 00:00:00

abstract：:Successful navigation within an environment requires that the traveler establish the correct heading--a process referred to as orienting. Many studies have now shown that humans and non-human animals can use the geometric properties of an enclosure to orient. In the present study, two groups of Clark's nutcrackers (Nu...

journal_title：Animal cognition

authors： Kelly DM

更新日期：2010-05-01 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：:Two-dimensional (2D) displays of real three-dimensional (3D) objects are frequently used experimental tools in animal studies. Whether marmoset monkeys, with their highly diverse and complex anti-predation strategies, readily recognized 2D representations of potential threats has yet to be determined, as seen in other...

journal_title：Animal cognition

authors： Emile N,Barros M

更新日期：2009-09-01 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：:While viewing faces, human adults often demonstrate a natural gaze bias towards the left visual field, that is, the right side of the viewee's face is often inspected first and for longer periods. Using a preferential looking paradigm, we demonstrate that this bias is neither uniquely human nor limited to primates, an...

journal_title：Animal cognition

authors： Guo K,Meints K,Hall C,Hall S,Mills D

更新日期：2009-05-01 00:00:00

abstract：:Some animals have the cognitive capacity to differentiate between different species of predators and generate different alarm calls in response. However, the presence of any addition information that might be encoded into alarm calls has been largely unexplored. In the present study, three similar-sized human females ...

journal_title：Animal cognition

authors： Slobodchikoff CN,Paseka A,Verdolin JL

更新日期：2009-05-01 00:00:00

abstract：:This study investigated the effects of both environmental enrichment and individual behavioural characteristics on spatial cognitive capabilities of pigs, using a novel latent spatial learning paradigm based on Tolman's detour experiments (1948). Pigs were housed either in 'barren' pens or in pens enriched with straw ...

journal_title：Animal cognition

authors： Jansen J,Bolhuis JE,Schouten WG,Spruijt BM,Wiegant VM

更新日期：2009-03-01 00:00:00

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：:The ability to orient and navigate in space is essential for all animals whose home range is organized around a central point. Because of their small home range compared to vertebrates, central place foraging insects such as ants have for a long time provided a choice model for the study of orientation mechanisms. In ...

journal_title：Animal cognition

authors： Gerbier G,Garnier S,Rieu C,Theraulaz G,Fourcassié V

更新日期：2008-10-01 00:00:00

abstract：:Quantity discrimination is adaptive in a variety of ecological contexts and different taxa discriminate stimuli differing in numerousness, both in the wild and in laboratory settings. Quantity discrimination between object arrays has been suggested to be more demanding than between food arrays but, to our knowledge, t...

journal_title：Animal cognition

authors： Addessi E,Crescimbene L,Visalberghi E

更新日期：2008-04-01 00:00:00

abstract：:In Experiment 1 each rat received two different fixed series of three trials each. The unconditioned stimulus occurred on Trial 1 of one series and on Trial 3 of the other series, all other trials being nonreinforced. Previous Pavlovian investigations have shown that rats can remember the immediately prior reward outc...

journal_title：Animal cognition

authors： Martins AP,Miller RM,Capaldi EJ

更新日期：2008-01-01 00:00:00

abstract：:Nonhuman animals demonstrate a number of impressive quantitative skills such as counting sets of items, comparing sets on the basis of the number of items or amount of material, and even responding to simple arithmetic manipulations. In this experiment, capuchin monkeys were presented with a computerized task designed...

journal_title：Animal cognition

authors： Beran MJ

更新日期：2008-01-01 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：: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：:The trap-tube problem is used to assess whether an individual is able to foresee the outcome of its actions. To solve the task, an animal must use a tool to push a piece of food out of a tube, which has a trap along its length. An animal may learn to avoid the trap through a rule based on associative processes, e.g. u...

journal_title：Animal cognition

authors： Tebbich S,Seed AM,Emery NJ,Clayton NS

更新日期：2007-04-01 00:00:00

abstract：:When animals show both frequent innovation and fast social learning, new behaviours can spread more rapidly through populations and potentially increase rates of natural selection and speciation, as proposed by A.C. Wilson in his behavioural drive hypothesis. Comparative work on primates suggests that more innovative ...

journal_title：Animal cognition

authors： Bouchard J,Goodyer W,Lefebvre L

更新日期：2007-04-01 00:00:00

abstract：:This study tests whether the face-processing system of humans and a nonhuman primate species share characteristics that would allow for early and quick processing of socially salient stimuli: a sensitivity toward conspecific faces, a sensitivity toward highly practiced face stimuli, and an ability to generalize change...

journal_title：Animal cognition

authors： Neiworth JJ,Hassett JM,Sylvester CJ

更新日期：2007-04-01 00:00:00

abstract：:Imitation can be defined as the copying of behavior. To a biologist, interest in imitation is focused on its adaptive value for the survival of the organism, but to a psychologist, the mechanisms responsible for imitation are the most interesting. For psychologists, the most important cases of imitation are those that...

journal_title：Animal cognition

authors： Zentall TR

更新日期：2006-10-01 00:00:00