J.G. Young

Articles by this author

L.R. Griffen, D. Skilling, R.T. Smith and J.G. Young

The Rookeries of Dumfriesshire 2003. Including comparisons with the Surveys of 1908, 1921, 1963, 1975, 1993 and 2004

Ornithology, Zoology, Recent (Social)

TDGNHAS Series III, 78 (2004), 1(4.91 MB)

Abstract

The 2003 Dumfriesshire Rookery census has revealed that since 1993, the number of nests has fallen from 25,489 to 17,853, a decline of 30%. Earlier surveys in 1908, 1921 and 1963 had indicated a relatively stable population. Subsequent censuses in 1973, 1

L.R. Griffen, D. Skilling, R.T. Smith and J.G. Young

The Rapid and Continued Decline of the Rook in Dumfriesshire - Results of the 2005 Census

Ornithology

TDGNHAS Series III, 79 (2005), 186(4.05 MB)

Abstract

A survey of the entire county of Dumfriesshire in 1993 recorded a total of 25,489 rook nests. A repeat of the census in 2003 found only 17,853 nests, a decrease of 30%. This decline prompted a survey of a large part of the county in 2004, which confirmed