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Publications by Alan S. Ryan
Anterior Dental Microwear and Its Relationship to Diet and Feeding Behavior in Three African Primates (Pan Troglodytes Troglodytes, Gorilla Gorilla Gorilla andPapio Hamadryas)
Primates
Animal Science
Zoology
Dental and Cranial Variation in Living Indriidae
Primates
Animal Science
Zoology
Related publications
Differences in Between-Reinforcer Value Modulate the Selective-Value Effect in Great Apes (Pan Troglodytes, P. Paniscus, Gorilla Gorilla, Pongo Abelii).
Journal of comparative psychology (Washington, D.C. : 1983)
Evolution
Ecology
Systematics
Psychology
Behavior
Tracking the Displacement of Objects: A Series of Tasks With Great Apes (Pan Troglodytes, Pan Paniscus, Gorilla Gorilla, and Pongo Pygmaeus) and Young Children (Homo Sapiens).
Journal of Experimental Psychology: Animal Behavior Processes
Patterns of Oestrogen and Testosterone Excretion During Pregnancy in a Gorilla (Gorilla Gorilla)
Reproduction
Cell Biology
Gynecology
Endocrinology
Reproductive Medicine
Obstetrics
Embryology
The Hand-On Gesture in Gorillas (Gorilla Gorilla)
Interaction Studies
Linguistics
Human-Computer Interaction
Language
Communication
Animal Science
Zoology
Conserving Gorilla Diversity
Nutritional Composition of the Diet of the Gorilla (Gorilla Beringei): A Comparison Between Two Montane Habitats
Journal of Tropical Ecology
Evolution
Ecology
Systematics
Behavior
The Keeping Status of Gorilla (Gorilla Gorilla) During 1950s-1970s in the Ueno Zoological Gardens, Tokyo
Primate Research
Effects of Early Care on Joint Attention and Social Behavior in Pan, Gorilla & Pongo
In Memorium: Koko, a Remarkable Gorilla
American Journal of Primatology
Evolution
Ecology
Systematics
Animal Science
Behavior
Zoology