Climatic changes, habitat changes, and competition - dynamics of geographical overlap in two pairs of congeneric bird species in Finland
By: O. Jarvinen
Contributors: Vaisanen, Risto A.
Publisher: University of Helsinki
Published: 1979
Place of publication: Helsinki, Finland
Language: eng
Number of pages: 33
Description: Using two populations of tits and chaffinches (Parus cinctus, Parus cristatus, Fringilla montifringilla, Fringilla coelebs) in Finland as samples, demonstrates relationship between climate and human intervention and the distribution of species.
Notes: References:p.17-21.