The Population of Rooks (Corvus frugilegus) in West Gloucestershire. II
- 1 November 1951
- journal article
- research article
- Published by JSTOR in Journal of Animal Ecology
- Vol. 20 (2) , 169-172
- https://doi.org/10.2307/1535
Abstract
Figures are given for the numbers of rooks'' nests for the years 1934-9 and 1944. Fluctuations in numbers correlate with the area of arable land and with the temp. in March of the preceding year. A rookery is not a stable unit.This publication has 1 reference indexed in Scilit:
- Life Tables for Natural Populations of AnimalsThe Quarterly Review of Biology, 1947