Avon bird report: 1991 (1992)
Avon Ornithological Group
| Repository | Library | Shelf |
|---|---|---|
| Somerset | Somerset Studies | B PER AV.BI 1991 |
Record Number
GRN0094147
Publication Details
RCN
GRN0094147
Number of pages
96p.
Format
Paperback
Height
21cm
Embellishment
Black & white illustrations
Note
Contents:
Weather Trends and their Effects on Avon's Birds 1991
Conventions and Abbreviations
Systematic List
Map of Avon Showing Tetrads
Escapes and Hybrids
Species for Which Descriptions are Required
Set-aside in South Avon
The Bearede Tit in Avon
Overwintering Warblers in Avon
Cnstant Effort Ringing at Chew Valley Ringing Station
County Woodland Survey
Tawny Owl Survey
Migration Watch 1991
Weather Trends and their Effects on Avon's Birds 1991
Conventions and Abbreviations
Systematic List
Map of Avon Showing Tetrads
Escapes and Hybrids
Species for Which Descriptions are Required
Set-aside in South Avon
The Bearede Tit in Avon
Overwintering Warblers in Avon
Cnstant Effort Ringing at Chew Valley Ringing Station
County Woodland Survey
Tawny Owl Survey
Migration Watch 1991
Subjects