Bulman, C. R.
(2001). Conservation biology of the marsh fritillary butterfly
F.uphxdrxas aurinia.
Ph.D.. University
of Leeds. Fowles. A. P. (1983). Report of the Marsh Fritillary
Survey of Ceredigion. Unpublished report.
Countryside
Council for Wales. Bangor. Fowles, A. P. (1984). Population Studies
of the Marsh Fritillary Colony at Rhos Llawrcwrt
NNR.
Dyfed. Unpublished
report. Countryside Council for Wales. Bangor. Fowles. A. P.
(1991). Aspects of Monitoring at Rhos Llawrcwrt NNR. Unpublished
report.
Countryside
Council for Wales. Bangor. Fowles. A. P. (2004). Conservation
objective for marsh fritillaries on marshy
grassland.
Unpublished
report. Countryside Council for Wales. Bangor. Fowles. A. P.
(2005). Habitat quality mapping for marsh fritillary populations.
CCW Staff
Science Report No.
05/5/1. Unpublished report. Countryside Council for Wales, Bangor.
Pollard. E. (1977). A method for assessing changes in the abundance
of butterflies. Biology and
Conservation. 12.
115-134. Robertson. J. and Wheeler. D. (2002). Reserve focus: Rhos
Uawrcwrt NNR. Ceredigion. British
Wildlife. 13(3).
171-176. Thomas. J. and Lewinglon. R. (1991). The Butterflies of
Britain and Ireland. Dorhng Kindersley. London.
Wilkinson. K.
(2005). Rhos Uawrcwrt SAC/NNR marsh fritillary SAC monitoring
2005.
Unpublished
report. Countryside Council for Wales.
Bangor.
Woolley. D.
(1991-2006). Rhos Llawrcwrt NNR marsh fritillary studies.
Unpublished report. Countryside Council for Wales.
Bangor.