m r · M. R. R. · Mark R · R.R.
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Humber Estuary Spa Waterbird Populations: Trend by Count Sector | 978-1-906204-68-6 (1-906204-68-3) | 2009 | Graham E. Austin · Neil A. Calbrade · L. J. Wright |
| Webs Alerts 1999/2000: Changes in Numbers of Wintering Waterbirds in the United Kingdom at National, Country and SSSI Scales | 978-1-908581-02-0 (1-908581-02-6) | 2012 | Philip W. Atkinson · Mark Pollitt |