Bird population changes for the years 1976–77
Open Access
- 1 December 1978
- journal article
- research article
- Published by Taylor & Francis in Bird Study
- Vol. 25 (4), 245-252
- https://doi.org/10.1080/00063657809476603
Abstract
This paper reports on the 16th year of the Common Birds Census, and details index changes between the years 1976–1977. The largest increase noted this year was 54% for Chifichaffs on farmland (39% in woodland), while the biggest decline was one of 33% for Little Owls.This publication has 5 references indexed in Scilit:
- Bird Population Changes for the Years 1975–76Bird Study, 1977
- Bird Population Changes for the Years 1974–75Bird Study, 1977
- Bird Population Changes for the Years 1973–74Bird Study, 1976
- An index of bird population changes on farmlandBird Study, 1967
- The Common Birds Census—some statistical aspectsBird Study, 1965