The Intrinsic Rate of Natural Increase in a Pond Snail (Physa gyrina Say)

• 1 September 1954
• journal article
• Published by University of Chicago Press in The American Naturalist
• Vol. 88  (842) , 353-359
• https://doi.org/10.1086/281843

Abstract

Keywords

• INTRINSIC RATE
• PHYSA GYRINA
• POND SNAIL
• GYRINA SAY
• NATURAL INCREASE