Technical paper reference O

The Birder's Market | Resource | Technical Papers reference |  Technical paper reference O

Technical papers (O)

OAG Münster 1998. Mass of Ruffs Philomachus pugnax wintering in west Africa. In: Migration and international conservation of waders. Research and conservation on North Asian, African and European flyways, by H. Hötker, E. Lebedeva, P.S. Tomkovich, J. Gromadzka, N.C. Davidson, J. Evans, D.A. Stroud & R.B. West. International Wader Studies 10: 435-440.

Ó Briain, M. & Healy, B. 1991. Winter distribution of Light-bellied Brent Geese Branta bernicla hrota in Ireland. Ardea 79: 317-326.

O’Brien, M. & Smith, K.W. 1992. Changes in the status of waders breeding on wet lowland grasslands in England and Wales between 1982 and 1989. Bird Study 39: 165-176.

O’Brien, M., Newbery, P. & Suddaby, D. 1997. Action for breeding Red-necked Phalaropes in Scotland. RSPB Conservation Review 11: 74-79. 8 - 19

O’Donnel, C. & Fjeldså, J. 1997. (compilers) Grebes ß Status Survey and Conservation Action Plan. IUCN/SSC Grebe Specialist Group. Gland, IUCN.

Ogilvie, M.A. & St Joseph, A.K.M. 1976. Dark-bellied Brent Geese in Britain and Europe, 1955-1976. British Birds 69: 422-439.

Ogilvie, M.A. & the Rare Breeding Birds Panel 1996. Rare breeding birds in the United Kingdom in 1993. British Birds 89: 61-91.

Ogilvie, M.A. & the Rare Breeding Birds Panel 1998. Rare breeding birds in the United Kingdom in 1995. British Birds 91: 417-447.
Ogilvie, M.A. & the Rare Breeding Birds Panel 1999a. Rare breeding birds in the United Kingdom in 1996. British Birds 92: 120-154.

Ogilvie, M.A. & the Rare Breeding Birds Panel 1999b. Non-native birds breeding in the United Kingdom in 1996. British Birds 92: 176-182.

Ogilvie, M.A., Boertmann, D., Cabot, D., Merne, O., Percival, S.M. & Sigfusson, A. 1999. Barnacle Goose Branta leucopsis: Greenland. In: Goose populations of the Western Palearctic: a review of status and distribution,by J. Madsen, G. Cracknell & A.D. Fox. Denmark, Wetlands International Publication No. 48/NERI. pp. 246-256.

Olney, P.J.S. 1963. The food and feeding habits of the Tufted Duck Aythya fuligula. Ibis 105: 55-62.

Olney, P.J.S. 1964. The food of Mallard collected from coastal and estuarine areas. Proceedings of the Zoological Society, London 140: 169-210.

Olney, P.J.S. 1965. The autumn and winter feeding biology of certain sympatric ducks. Transactions of the VI Congregation of the International Union for Game Biology, Bournemouth, 1963: 309-322

Olney, P.J.S. 1968. The food and feeding habits of Pochard. Biological Conservation 1: 71-78.

O’Meara, M. 1979. Distribution and numbers of corncrakes in Ireland in 1978. Irish Birds 1: 381-405

O’Meara, M. 1986. Corncrake declines in seven areas, 1978-85. Irish Birds 3: 237-244.

Osieck, E.R. & Mörzer Bruyns, M.F. 1981. Important bird areas in the European Community. Cambridge, International Council for Bird Preservation. 194 pp.

Ovenden, G.N., Swash, A.R.H. & Smallshire, D. 1998. Agri-environment schemes and their contribution to the conservation of biodiversity in England. Journal of Applied Ecology 35: 955-960.

Owen, D.A.L. 1989. Factors affecting the status of the Chough in England and Wales; 1780-1980. In: Choughs and Land-use in Europe. Proceedings of an International Workshop on the Conservation of the Chough,Pyrrhocorax pyrrhocorax, in the EC.
11-14 November 1988, ed. by E.M. Bignal & D.J. Curtis. Kintyre, Scottish Chough Study Group. pp. 72-80.

Owen, M. 1975. An assessment of fecal analysis technique in waterfowl feeding studies. Journal of Wildlife Management 39: 271-279.

Owen, M. 1976. Factors affecting the distribution of geese in the British Isles. Wildfowl 27: 143-147.

Owen, M. & Cadbury, C.J. 1975. The ecology and mortality of swans at the Ouse Washes, England. Wildfowl 26: 31-42.

Owen, M. & Kear, J. 1972. Food and feeding habits. In: The Swans, ed. by P Scott & The Wildfowl Trust. London, Michael Joseph.

Owen, M. & Kerbes, R.H. 1971. On the autumn food of Barnacle Geese at Caerlaverock National Nature Reserve. Wildfowl 22: 114-119.

Owen, M. & Norderhaug, M. 1977. Population dynamics of Barnacle Geese Branta leucopsis breeding in Svalbard, 1948-1976. Ornis Scandinavica 8: 161-174.

Owen, M. & Campbell, C.R.G. 1974. Recent studies on Barnacle Geese at Caerlaverock. Scottish Birds 8: 180-193.

Owen, M. & Gullestad, N. 1984. Migration routes of Svalbard Barnacle Geese Branta leucopsis with a preliminary report on the importance of the Bjørnøya staging area. Norsk Polarinstitut Skrifter 181: 67-77.

Owen, M., Black, J.M., Agger, M.C. & Campbell, C.R.G. 1987. The use of the Solway Firth by an increasing population of Barnacle Geese in relation to changes in refuge management. Biological Conservation 39: 63-81.

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