Population changes for waterways birds, 1981–1982

Open Access

1 July 1983

journal article
research article
Published by Taylor & Francis in Bird Study

Vol. 30 (2) , 121-126
https://doi.org/10.1080/00063658309476786

Abstract

1981–82 was a time of changes for the Waterways Bird Survey. More stretches of river and canal were surveyed than ever before. more species were monitored and (in the wake of the most severe winter for two decades) the WBS index for several riparian birds plummeted to a record low.

Keywords

This publication has 10 references indexed in Scilit:

Bird population changes for the years 1981–1982
Bird Study, 1983
Population changes for waterways birds, 1980–1981
Bird Study, 1982
Population changes for waterways birds, 1979–80
Bird Study, 1981
Population changes for waterways birds, 1978–79
Bird Study, 1980
The effects of the 1978/79 winter on British bird populations
Bird Study, 1980
Population changes for waterways birds, 1974–78
Bird Study, 1979
Bird Population Changes for the Years 1974–75
Bird Study, 1977
Food, Flocking and Territorial Behaviour of the Pied Wagtail (Motacilla alba yarrellii Gould) in Winter
Journal of Animal Ecology, 1976
Grey Wagtail passage and population fluctuations in 1956–67
Bird Study, 1969
An index of bird population changes on farmland
Bird Study, 1967