-
1
-
-
0031803938
-
Long-term counts of migratory raptors: A role for volunteers in wildlife research
-
BILDSTEIN, K.L. 1998. Long-term counts of migratory raptors: a role for volunteers in wildlife research. Journal of Wildlife Management 62: 435-445.
-
(1998)
Journal of Wildlife Management
, vol.62
, pp. 435-445
-
-
Bildstein, K.L.1
-
2
-
-
0039792669
-
The status and conservation of the nominate race of the Cape parrot (Poicephalus r. robustus (Gmelin)) in southern Africa
-
Unpubl. report, Eastern Cape Nature and Environmental Conservation, Grahamstown
-
BOSHOFF, A. 1988. The status and conservation of the nominate race of the Cape parrot (Poicephalus r. robustus (Gmelin)) in southern Africa. Unpubl. report, Eastern Cape Nature and Environmental Conservation, Grahamstown.
-
(1988)
-
-
Boshoff, A.1
-
3
-
-
0003512798
-
-
South African National Science Programme Report No. 97. C.S.I.R., Pretoria
-
BROOKE, R.K. 1984. South African Red Data Book - Birds. South African National Science Programme Report No. 97. C.S.I.R., Pretoria.
-
(1984)
South African Red Data Book - Birds
-
-
Brooke, R.K.1
-
4
-
-
0030956729
-
Evaluation of four methods for estimating parrot size
-
CASAGRANDE, D.G. & BEISSINGER, S.R. 1997. Evaluation of four methods for estimating parrot size. Condor 99: 445-457.
-
(1997)
Condor
, vol.99
, pp. 445-457
-
-
Casagrande, D.G.1
Beissinger, S.R.2
-
5
-
-
0000864181
-
Variability in parrot flock size: Possible functions of communal roosts
-
CHAPMAN, C.A., CHAPMAN, L.J. & LEFEBVRE, L. 1989. Variability in parrot flock size: possible functions of communal roosts. Condor 91: 842-847.
-
(1989)
Condor
, vol.91
, pp. 842-847
-
-
Chapman, C.A.1
Chapman, L.J.2
Lefebvre, L.3
-
6
-
-
0027332688
-
The challenge of parrot conservation in St Vincent and the Grenadines
-
CHRISTIAN, C.S. 1993. The challenge of parrot conservation in St Vincent and the Grenadines. Journal of Biogeography 20: 463-469.
-
(1993)
Journal of Biogeography
, vol.20
, pp. 463-469
-
-
Christian, C.S.1
-
7
-
-
0002277223
-
Dimensions and causes of the parrot conservation crisis
-
(eds) S.R. Beissinger & N.F.R. Snyder, Smithsonian Institution Press, Washington, D.C
-
COLLAR, N.J. & JUNIPER, A.T. 1992. Dimensions and causes of the parrot conservation crisis. In: New World Parrots in Crisis: Solutions from Conservation Biology, (eds) S.R. Beissinger & N.F.R. Snyder, pp. 1-24. Smithsonian Institution Press, Washington, D.C.
-
(1992)
New World Parrots in Crisis: Solutions from Conservation Biology
, pp. 1-24
-
-
Collar, N.J.1
Juniper, A.T.2
-
10
-
-
0026082351
-
Status and conservation of imperial and red-necked parrots Amazona imperalis and A. arausiaca on Dominica
-
EVANS, P.G.H. 1991. Status and conservation of imperial and red-necked parrots Amazona imperalis and A. arausiaca on Dominica. Bird Conservation International 1: 11-32.
-
(1991)
Bird Conservation International
, vol.1
, pp. 11-32
-
-
Evans, P.G.H.1
-
11
-
-
0026273738
-
Reproductive potential and output of the Bahama parrot Amazona leucocephala bahamensis
-
GNAM, R. & ROCKWELL, R.F. 1991. Reproductive potential and output of the Bahama parrot Amazona leucocephala bahamensis. Ibis 133: 400-405.
-
(1991)
Ibis
, vol.133
, pp. 400-405
-
-
Gnam, R.1
Rockwell, R.F.2
-
12
-
-
0001294899
-
Distribution and abundance of piping plovers: Results and implications of the 1991 international census
-
HAIG, S.M. & PLISSNER, J.H. 1993. Distribution and abundance of piping plovers: results and implications of the 1991 international census. Condor 95: 145-156.
-
(1993)
Condor
, vol.95
, pp. 145-156
-
-
Haig, S.M.1
Plissner, J.H.2
-
13
-
-
0024874684
-
Population trends of North American shorebirds based on the International Shorebird Survey
-
HOWE, M.A., GEISSLER, P.H. & HARRINGTON, B.A. 1989. Population trends of North American shorebirds based on the International Shorebird Survey. Biological Conservation 49: 185-199.
-
(1989)
Biological Conservation
, vol.49
, pp. 185-199
-
-
Howe, M.A.1
Geissler, P.H.2
Harrington, B.A.3
-
14
-
-
0027805324
-
Trade, status and management of three parrots in the North Moluccas, Indonesia: White cockatoo (Cacatua alba), chattering lory (Lorius garrulas), and the violet-eared lory (Eos squamata)
-
LAMBERT, F.R. 1993. Trade, status and management of three parrots in the North Moluccas, Indonesia: white cockatoo (Cacatua alba), chattering lory (Lorius garrulas), and the violet-eared lory (Eos squamata). Bird Conservation International 3: 145-168.
-
(1993)
Bird Conservation International
, vol.3
, pp. 145-168
-
-
Lambert, F.R.1
-
15
-
-
0040756922
-
Current status of the Puerto Rican parrot conservation program
-
Rio Piedras
-
LINDSEY, G.D., BROCK, M.K. & WILSON, M.H. 1989. Current status of the Puerto Rican parrot conservation program. Proceedings of the fourth meeting of Caribbean Foresters, Rio Piedras, pp. 89-99.
-
(1989)
Proceedings of the Fourth Meeting of Caribbean Foresters
, pp. 89-99
-
-
Lindsey, G.D.1
Brock, M.K.2
Wilson, M.H.3
-
17
-
-
0002261772
-
Macaw biology and ecotourism, or 'when a bird in the bush is worth two in the hand'
-
(eds) S.R. Beissinger and N.F.R. Snyder, Smithsonian Institution Press, Washington, D.C
-
MUNN, C.A. 1992. Macaw biology and ecotourism, or 'when a bird in the bush is worth two in the hand'. In: New World Parrots in Crisis: Solutions from Conservation Biology, (eds) S.R. Beissinger and N.F.R. Snyder, pp. 47-72. Smithsonian Institution Press, Washington, D.C.
-
(1992)
New World Parrots in Crisis: Solutions from Conservation Biology
, pp. 47-72
-
-
Munn, C.A.1
-
18
-
-
0037278136
-
Conservation and management applications of the reef volunteer fish monitoring program
-
PATTENGILL-SEMMENS, C.V. & SEMMENS, B.X. 2003. Conservation and management applications of the reef volunteer fish monitoring program. Environmental Monitoring and Assessment 81: 43-50.
-
(2003)
Environmental Monitoring and Assessment
, vol.81
, pp. 43-50
-
-
Pattengill-Semmens, C.V.1
Semmens, B.X.2
-
19
-
-
0000779347
-
The overland flights and the feeding habits of the Cape parrot, Poicephalus robustus (Gmelin) in the eastern Cape Province
-
SKEAD, C.J. 1964. The overland flights and the feeding habits of the Cape parrot, Poicephalus robustus (Gmelin) in the eastern Cape Province. Ostrich 35: 202-223.
-
(1964)
Ostrich
, vol.35
, pp. 202-223
-
-
Skead, C.J.1
-
20
-
-
0001407596
-
The Cape parrot in the Transkei and Natal
-
SKEAD, C.J. 1971. The Cape parrot in the Transkei and Natal. Ostrich Suppl. 9: 165-78.
-
(1971)
Ostrich
, vol.9
, Issue.SUPPL.
, pp. 165-178
-
-
Skead, C.J.1
-
21
-
-
18644366143
-
Occurrence of Cape parrot Poicephalus robustus at non-forest feeding sites in South Africa: Threats to a declining population
-
SYMES, C.T. & DOWNS, C.T. 2002. Occurrence of Cape parrot Poicephalus robustus at non-forest feeding sites in South Africa: threats to a declining population. Bulletin of the African Bird Club 9: 27-31.
-
(2002)
Bulletin of the African Bird Club
, vol.9
, pp. 27-31
-
-
Symes, C.T.1
Downs, C.T.2
-
22
-
-
0007058223
-
Cape parrot
-
(eds) J.A. Harrison, D.G. Alan, L.G. Underhill, M. Herremans, A.J. Tree, V. Parker & C.J. Brown, BirdLife South Africa, Johannesburg
-
WIRMINGHAUS, J.O. 1997. Cape parrot. In: The Atlas of Southern African Birds, (eds) J.A. Harrison, D.G. Alan, L.G. Underhill, M. Herremans, A.J. Tree, V. Parker & C.J. Brown, Vol. 1, pp. 526-527. BirdLife South Africa, Johannesburg.
-
(1997)
The Atlas of Southern African Birds
, vol.1
, pp. 526-527
-
-
Wirminghaus, J.O.1
-
23
-
-
0033501149
-
Conservation of the Cape parrot in southern Africa
-
WIRMINGHAUS, J.O., DOWNS, C.T., SYMES, C.T. & PERRIN, M.R. 1999. Conservation of the Cape parrot in southern Africa. South African Journal of Wildlife Research 29: 118-129.
-
(1999)
South African Journal of Wildlife Research
, vol.29
, pp. 118-129
-
-
Wirminghaus, J.O.1
Downs, C.T.2
Symes, C.T.3
Perrin, M.R.4
-
24
-
-
0033947273
-
Abundance of the Cape parrot in South Africa
-
WIRMINGHAUS, J.O., DOWNS, C.T., SYMES, C.T. & PERRIN, M.R. 2000a. Abundance of the Cape parrot in South Africa. South African Journal of Wildlife Research 30: 43-52.
-
(2000)
South African Journal of Wildlife Research
, vol.30
, pp. 43-52
-
-
Wirminghaus, J.O.1
Downs, C.T.2
Symes, C.T.3
Perrin, M.R.4
-
25
-
-
0007014039
-
Vocalisations, and some behaviours of the Cape parrot Poicephalus robustus
-
WIRMINGHAUS, J.O., DOWNS, C.T, SYMES, C.T., PERRIN, M.R. & DEMPSTER, E.R. 2000b. Vocalisations, and some behaviours of the Cape parrot Poicephalus robustus. Durban Museum Novitates 25: 12-17.
-
(2000)
Durban Museum Novitates
, vol.25
, pp. 12-17
-
-
Wirminghaus, J.O.1
Downs, C.T.2
Symes, C.T.3
Perrin, M.R.4
Dempster, E.R.5
-
26
-
-
0038689266
-
Abundance and activity patterns of the Cape parrot (Poicephalus robustus) in two afromontane forests in South Africa
-
WIRMINGHAUS, J.-O., DOWNS, C.T., SYMES, C.T. & PERRIN, M.R. 2001a. Abundance and activity patterns of the Cape parrot (Poicephalus robustus) in two afromontane forests in South Africa. African Zoology 36: 71-77
-
(2001)
African Zoology
, vol.36
, pp. 71-77
-
-
Wirminghaus, J.-O.1
Downs, C.T.2
Symes, C.T.3
Perrin, M.R.4
-
27
-
-
0035660424
-
Fruiting in two afromontane forests in KwaZulu-Natal, South Africa: The habitat type of the endangered Cape parrot Poicephalus robustus
-
WIRMINGHAUS, J.O., DOWNS, C.T., SYMES, C.T. & PERRIN, M.R. 2001b. Fruiting in two afromontane forests in KwaZulu-Natal, South Africa: the habitat type of the endangered Cape parrot Poicephalus robustus. South African Journal of Botany 67: 329-336.
-
(2001)
South African Journal of Botany
, vol.67
, pp. 329-336
-
-
Wirminghaus, J.O.1
Downs, C.T.2
Symes, C.T.3
Perrin, M.R.4
-
28
-
-
0035457146
-
Breeding biology of the Cape parrot Poicephalus robustus
-
WIRMINGHAUS, J.O., DOWNS, C.T., SYMES, C.T. & PERRIN, M.R. 2001c. Breeding biology of the Cape parrot Poicephalus robustus. Ostrich 72: 159-164.
-
(2001)
Ostrich
, vol.72
, pp. 159-164
-
-
Wirminghaus, J.O.1
Downs, C.T.2
Symes, C.T.3
Perrin, M.R.4
-
29
-
-
0037138472
-
Taxonomic relationships of the subspecies of the Cape parrot Poicephalus robustus (Gmelin)
-
WIRMINGRAUS, J.O., DOWNS, C.T, PERRIN, M.R. & SYMES, C.T. 2002a. Taxonomic relationships of the subspecies of the Cape parrot Poicephalus robustus (Gmelin). Journal of Natural History 36: 361-378.
-
(2002)
Journal of Natural History
, vol.36
, pp. 361-378
-
-
Wirminghaus, J.O.1
Downs, C.T.2
Perrin, M.R.3
Symes, C.T.4
-
30
-
-
0037674892
-
Feeding ecology and feeding behaviour of the Cape parrot Poicephalus robustus
-
WIRMINGHAUS, J.O., DOWNS, C.T., SYMES, C.T. & PERRIN, M.R. 2002b. Feeding ecology and feeding behaviour of the Cape parrot Poicephalus robustus. Ostrich 73: 20-25.
-
(2002)
Ostrich
, vol.73
, pp. 20-25
-
-
Wirminghaus, J.O.1
Downs, C.T.2
Symes, C.T.3
Perrin, M.R.4
|