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Displaying results 51 - 62 of 62Click/tap on any title to see full details of the record
Barnard P, Markus MB 1989. Male copulation frequency and female competition for fertilizations in a promiscuous brood parasite, the Pin-tailed Whydah Vidua macroura. Ibis 131 (3) 421 - 425
Website link:http://onlinelibrary.wiley.com/doi/10.1111/j.1474-919X.1989.tb02790.x/abstract
Barnard P 1989. Territoriality and the determinants of male mating success in the southern African whydahs (Vidua). Ostrich: Journal of African Ornithology 60 (3) 103 - 117
Website link:http://www.tandfonline.com/doi/abs/10.1080/00306525.1989.9633735#.VSYzmWf9kpE
Kelsey M, Barnard P 1988. Scarlet facial feathering of Uraeginthus angolensis - a phenotypic throwback. Ibis 130 (4) 444 - 445
Website link:http://onlinelibrary.wiley.com/wol1/doi/10.1111/j.1474-919X.1988.tb01002.x/abstract
Barnard P 1988. Ageing and sexing: Common Waxbill Estrilda astrild. Safring News 17 (1) 79-83
Downloadable files:
Attachment Size
Ageing and sexing_Common Waxbill_1988.pdf 244.63 KB
Simmons R, MacWhirter B, Barnard P, Hansen GL 1987. Erratum: The influence of microtines on polygyny, productivity, age, and provisioning of breeding Northern Harriers: a 5-year study. Canadian Journal of Zoology 65 (9) 2324
Website link:http://www.nrcresearchpress.com/doi/abs/10.1139/z87-350
Barnard P, MacWhirter B, Simmons R, Hansen GL, Smith PC 1987. Timing of breeding and the seasonal importance of passerine prey to northern harriers (Circus cyaneus). Canadian Journal of Zoology 65 (8) 1942-1946
Website link:http://www.nrcresearchpress.com/doi/abs/10.1139/z87-295
Simmons R, Barnard P, Smith PC 1987. Reproductive Behaviour of Circus cyaneus in North America and Europe: A Comparison. Ornis Scandinavica 18 (1) 33-41
Website link:http://www.jstor.org/discover/10.2307/27669756?uid=4&sid=21100861900201
Barnard P, MacWhirter B, Simmons R, Hansen GL, Smith PC 1987. Timing of breeding and the seasonal importance of passerine prey to Northern Harriers (Circus cyaneus). Canadian Journal of Zoology 65 (8) 1942 - 1946
Website link:http://www.nrcresearchpress.com/doi/abs/10.1139/z87-295#.VS0agGf9kpE
Barnard P 1987. Foraging site selection by 3 raptors in relation to grassland burning in a montane habitat. African Journal of Ecology 25 (1) 35 - 45
Website link:http://onlinelibrary.wiley.com/doi/10.1111/j.1365-2028.1987.tb01088.x/abstract
Simmons R, Barnard P, MacWhirter B, Hansen GL 1986. The influence of microtines on polygyny, productivity, age, and provisioning of breeding Northern Harriers - a 5-year study. Canadian Journal of Zoology 64 (11) 2447 - 2456
Downloadable files:
Attachment Size
The influence of microtines on polygyny_productivity_age_and provisioning of breeding Northern Harriers.pdf 917.11 KB
Website link:http://www.nrcresearchpress.com/doi/abs/10.1139/z86-365
Barnard P, Simmons R, Jackson HD, Goodman SM, Cyrus DP, Herholdt JJ 1986. Short Notes. Ostrich: Journal of African Ornithology 57 (2) 107-114
Website link:http://www.tandfonline.com/doi/abs/10.1080/00306525.1986.9634133
Barnard P, Simmons R 1986. The functions of leg-lowering in territorial predatory birds. Ostrich: Journal of African Ornithology 57 (2) 107 - 109
Website link:http://www.tandfonline.com/doi/abs/10.1080/00306525.1986.9634133#.VSZ-Xmf9kpE
Displaying results 51 - 62 of 62

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