Stephen J. Karakashian

Soluble extracellular products of algae symbiotic with a ciliate, a sponge and a mutant hydra

L. Muscatine, Stephen J. Karakashian, Marlene W. Karakashian · Comparative Biochemistry and Physiology · 1967 · 188 citations

Life Sciences, Biochemistry, Marine Biology +13

Growth of Paramecium bursaria as Influenced by the Presence of Algal Symbionts

Stephen J. Karakashian · Physiological Zoology · 1963 · 156 citations

Life Sciences, Botany, Microbiology +14

Avian alarm calling: Is there an audience effect?

Marcel Gyger, Stephen J. Karakashian, Peter Marler · Animal Behaviour · 1986 · 137 citations

Life Sciences, Psychology, Zoology +14

Audience effects on alarm calling in chickens (Gallus gallus).

Stephen J. Karakashian, Marcel Gyger, Peter Marler · Journal of comparative psychology · 1988 · 106 citations

Life Sciences, Animal Sciences, Zoology +16

Electron Microscopic Observations on the Symbiosis of <i>Paramecium bursaria</i> and its Intracellular Algae*

Stephen J. Karakashian, Marlene W. Karakashian, Maria A. Rudzinska · The Journal of Protozoology · 1968 · 100 citations

Life Sciences, Biology, Botany +17