Full Text

• Published version (via Digital Object Identifier)

Duke Authors

• Pimm, Stuart L.

Cited Authors

• Pimm, SL

Published Date

• April 1, 1976

Published In

• The Condor 

Volume / Issue

• 78 / 1

Start / End Page

• 121 - 124

Published By

• Oxford University Press (OUP) 

Electronic International Standard Serial Number (EISSN)

• 1938-5129

International Standard Serial Number (ISSN)

• 0010-5422

Digital Object Identifier (DOI)

• 10.2307/1366939