Friederike Range

Familiarity and dominance relations among female sooty mangabeys in the Taï National Park.

Female sooty mangabeys (Cercocebus torquatus atys) respond differently to males depending on the male's residence status-preliminary data.

Simian immunodeficiency virus infection in free-ranging sooty mangabeys (Cercocebus atys atys) from the Taï Forest, Côte d'Ivoire: implications for the origin of epidemic human immunodeficiency virus type 2.

Novel object exploration in ravens (Corvus corax): effects of social relationships.

Selective imitation in domestic dogs.

Visual categorization of natural stimuli by domestic dogs.

When, what, and whom to watch? Quantifying attention in ravens (Corvus corax) and jackdaws (Corvus monedula).

Inferential reasoning by exclusion in pigeons, dogs, and humans.

Social attention in keas, dogs, and human children.

The absence of reward induces inequity aversion in dogs.

The maintenance of traditions in marmosets: individual habit, not social conformity? A field experiment.

Social learning and mother's behavior in manipulative tasks in infant marmosets.

The evolution of imitation: what do the capacities of non-human animals tell us about the mechanisms of imitation?

Explaining dog wolf differences in utilizing human pointing gestures: selection for synergistic shifts in the development of some social skills.

Infanticide risk and infant defence in multi-male free-ranging sooty mangabeys, Cercocebus atys.

Quantitative expression analyses of candidates for alternative anion conductance in cystic fibrosis mouse models.

Automatic imitation in dogs.

Chronic heart failure due to severe endocardiosis in a Gambian giant pouched rat (Cricetomys gambianus).

Dogs' expectation about signalers' body size by virtue of their growls.

Development of gaze following abilities in wolves (Canis lupus).

Dogs are able to solve a means-end task.

Female but not male dogs respond to a size constancy violation.

Object permanence in adult common marmosets (Callithrix jacchus): not everything is an "A-not-B" error that seems to be one.

Domestic dogs (Canis familiaris) flexibly adjust their human-directed behavior to the actions of their human partners in a problem situation.

Evaluating the logic of perspective-taking experiments.

Does the A-not-B error in adult pet dogs indicate sensitivity to human communication?

Domestication has not affected the understanding of means-end connections in dogs.

Dogs imitate selectively, not necessarily rationally: reply to.

Brief owner absence does not induce negative judgement bias in pet dogs.

Quantity Discrimination in Wolves (Canis lupus).

Dogs' attention towards humans depends on their relationship, not only on social familiarity.

Do owners have a clever hans effect on dogs? Results of a pointing study.

The importance of the secure base effect for domestic dogs - evidence from a manipulative problem-solving task.

Dogs (Canis familiaris) can learn to attend to connectivity in string pulling tasks.

Wolf howling is mediated by relationship quality rather than underlying emotional stress.

Discrimination of familiar human faces in dogs (Canis familiaris).

Dogs' use of the solidity principle: revisited.

Social learning from humans or conspecifics: differences and similarities between wolves and dogs.

Wolves are better imitators of conspecifics than dogs.

Lifespan development of attentiveness in domestic dogs: drawing parallels with humans.

Dogs learn to solve the support problem based on perceptual cues.

The use of a displacement device negatively affects the performance of dogs (Canis familiaris) in visible object displacement tasks.

The evolution of self-control.

Choice of conflict resolution strategy is linked to sociability in dog puppies.

The predictive value of early behavioural assessments in pet dogs--a longitudinal study from neonates to adults.

Long-term fidelity of foraging techniques in common marmosets (Callithrix jacchus).

Difference in quantity discrimination in dogs and wolves.

Tracking the evolutionary origins of dog-human cooperation: the "Canine Cooperation Hypothesis".

The effect of domestication on inhibitory control: wolves and dogs compared.

Testing the myth: tolerant dogs and aggressive wolves.

The performance of ravens on simple discrimination tasks: a preliminary study.

Training for eye contact modulates gaze following in dogs.

The influence of relationships on neophobia and exploration in wolves and dogs.

Familiarity affects other-regarding preferences in pet dogs.

Aging effects on discrimination learning, logical reasoning and memory in pet dogs.

Inhibitory Control, but Not Prolonged Object-Related Experience Appears to Affect Physical Problem-Solving Performance of Pet Dogs.

Inequity Aversion Negatively Affects Tolerance and Contact-Seeking Behaviours towards Partner and Experimenter.

Investigating Empathy-Like Responding to Conspecifics' Distress in Pet Dogs.

Play Behavior in Wolves: Using the '50:50' Rule to Test for Egalitarian Play Styles.

Wolves (Canis lupus) and dogs (Canis familiaris) differ in following human gaze into distant space but respond similar to their packmates' gaze.

Exploring Differences in Dogs' and Wolves' Preference for Risk in a Foraging Task.

Training Reduces Stress in Human-Socialised Wolves to the Same Degree as in Dogs.

Dogs Do Not Show Pro-social Preferences towards Humans.

A comparison between wolves, Canis lupus, and dogs, Canis familiaris, in showing behaviour towards humans.

Task Differences and Prosociality; Investigating Pet Dogs' Prosocial Preferences in a Token Choice Paradigm.

Investigating the Function of Play Bows in Dog and Wolf Puppies (Canis lupus familiaris, Canis lupus occidentalis).

Dog Owners' Interaction Styles: Their Components and Associations with Reactions of Pet Dogs to a Social Threat.

Individual and group level trajectories of behavioural development in Border collies.

Motivational Factors Underlying Problem Solving: Comparing Wolf and Dog Puppies' Explorative and Neophobic Behaviors at 5, 6, and 8 Weeks of Age.

Reward type and behavioural patterns predict dogs' success in a delay of gratification paradigm.

What Are the Ingredients for an Inequity Paradigm? Manipulating the Experimenter's Involvement in an Inequity Task with Dogs.

The role of domestication and experience in 'looking back' towards humans in an unsolvable task.

Aging of Attentiveness in Border Collies and Other Pet Dog Breeds: The Protective Benefits of Lifelong Training.

Measures of Dogs' Inhibitory Control Abilities Do Not Correlate across Tasks.

Domestication Does Not Explain the Presence of Inequity Aversion in Dogs.

The influence of social relationship on food tolerance in wolves and dogs.

Do pet dogs (Canis familiaris) follow ostensive and non-ostensive human gaze to distant space and to objects?