Follow


Submissions from 2004

PDF

Reflections on Animal Selves, Marc Bekoff and Paul W. Sherman

PDF

Size Matters: A Test of Boldness in Eight Populations of the Poeciliid Brachyraphis episcopi, Culum Brown and Victoria Braithwaite

Submissions from 2003

PDF

Considering Animals—Not “Higher” Primates, Marc Bekoff

PDF

Minding Animals, Minding Earth: Science, Nature, Kinship, and Heart, Marc Bekoff

PDF

Habitat-Predator Association and Avoidance in Rainbowfish (Melanotaenia spp.), Culum Brown

PDF

Nest Building in Captive Gorilla gorilla gorilla, Kristen E. Lukas, Tara S. Stoinski, Kyle Burks, Rebecca Snyder, Sarah Bexell, and Terry L. Maple

Submissions from 2000

PDF

Animal Emotions: Exploring Passionate Natures, Marc Bekoff

PDF

Primate Numerical Competence: Contributions Toward Understanding Nonhuman Cognition, Sarah T. Boysen and Karen I. Hallberg

PDF

Primate Numerical Competence: Contributions Toward Understanding Nonhuman Cognition, Sarah T. Boysen and Karen I. Hallberg

PDF

Spontaneous Discrimination of Natural Stimuli by Chimpanzees (Pan troglodytes), David A. Brown and Sarah T. Boysen

PDF

Bubble Ring Play of Bottlenose Dolphins (Tursiops truncatus): Implications for Cognition, Brenda McCowan, Lori Marino, Erik Vance, Leah Walke, and Diana Reiss

PDF

Possible Levels of Animal Consciousness with Reference to Grey Parrots (Psittacus erithacus), Irene M. Pepperberg and Spencer K. Lynn

PDF

Agonistic Behaviour and Biogenic Amines in Shore Crabs Carcinus Maenas, Lynne U. Sneddon, Alan C. Taylor, Felicity A. Huntingford, and David G. Watson

PDF

Diversity of Behaviour During Novel Object Tests is Reduced in Pigs Housed in Substrate-Impoverished Conditions, Françoise Wemelsfelder, Marie Haskell, Michael T. Mendl, Sheena Calvert, and Alistair B. Lawrence

Submissions from 1999

PDF

Overcoming Response Bias Using Symbolic Representations of Number by Chimpanzees (Pan troglodytes), Sarah T. Boysen, Kimberly L. Mukobi, and Gary G. Berntson

PDF

Scale-Model Comprehension by Chimpanzees (Pan troglodytes), Valerie A. Kuhlmeier, Sarah T. Boysen, and Kimberly L. Mukobi

PDF

A Preliminary Investigation of the Construct of Psychopathic Personality (Psychopathy) in Chimpanzees (Pan troglodytes), Scott O. Lilienfeld, Jonathan Gershon, Marshall Duke, Lori Marino, and Frans B. M. de Waal

Submissions from 1997

PDF

Experience in Substrate-Enriched and Substrate-Impoverished Environments Affects Behaviour of Pigs in a T-Maze Task, Michael Mendl, Hans W. Erhard, Marie Haskell, Françoise Wemelsfelder, and Alistair B. Lawrence

PDF

Development of Piagetian Object Permanence in a Grey Parrot (Psittacus erithacus), Irene M. Pepperberg, Mark R. Willner, and Lauren B. Gravitz

PDF

Language-Naive Chimpanzees (Pan troglodytes) Judge Relations Between Relations in a Conceptual Matching-to-Sample Task, Roger K.R. Thompson, David L. Oden, and Sarah T. Boysen

Submissions from 1996

PDF

Quantity-Based Interference and Symbolic Representations in Chimpanzees (Pan troglodytes), S. T. Boysen, G. G. Berntson, M. B. Hannan, and J. T. Cacioppo

PDF

The Effect of Substrate-Enriched and Substrate-Impoverished Housing Environments on the Diversity of Behaviour in Pigs, Marie Haskell, Françoise Wemelsfelder, Michael T. Mendl, Sheena Calvert, and Alistair B. Lawrence

PDF

Mechanisms of American English Vowel Production in a Grey Parrot (Psittacus erithacus), Denice K. Warren, Dianne K. Patterson, and Irene M. Pepperberg

Submissions from 1995

PDF

Responses to Quantity: Perceptual Versus Cognitive Mechanisms in Chimpanzees (Pan Troglodytes), Sarah T. Boysen and Gary G. Berntson

PDF

Indicating Acts During Counting by a Chimpanzee (Pan troglodytes), Sarah T. Boysen, Gary G. Berntson, Traci A. Shreyer, and Michelle B. Hannan

PDF

Comprehension of Cause-Effect Relations in a Tool-Using Task by Chimpanzees (Pan troglodytes), Luca Limongelli, Sarah T. Boysen, and Elisabetta Visalberghi

PDF

Mirror Use by African Grey Parrots (Psittacus erithacus), Irene M. Pepperberg, Sean E. Garcia, Eric C. Jackson, and Sharon Marconi

Submissions from 1993

PDF

Vocal Perception: Brain Event-Related Potentials in a Chimpanzee, Gary G. Berntson, Sarah T. Boysen, and Michael W. Torello

Submissions from 1992

PDF

Vocal Recognition in Mexican Free-Tailed Bats: Do Pups Recognize Mothers?, Jonathan Balcombe and Gary F. McCracken

PDF

Comprehension of Role Reversal in Chimpanzees: Evidence of Empathy?, Daniel J. Povinelli, Kurt E. Nelson, and Sarah T. Boysen

Submissions from 1991

PDF

Kin Recognition in Vertebrates: What Do We Really Know About Adaptive Value?, Andrew R. Blaustein, Marc Bekoff, John A. Byers, and Thomas J. Daniels

Submissions from 1986

PDF

Cardiac Correlates of Individual Recognition in the Chimpanzee (Pan troglodytes), Sarah T. Boysen and Gary G. Berntson

Submissions from 1985

PDF

Visual Evoked Potentials in the Great Apes, Sarah T. Boysen and Gary G. Berntson

Submissions from 1982

PDF

The Problem of Pain: What Do Animals Really Feel?, Dana H. Murphy

Submissions from 1980

PDF

Stress: What Is It and How Can It Be Quantified?, T. H. Friend