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Burns, B. M., Fordyce, G. and Holroyd, R. G. (2010) A review of factors that impact on the capacity of beef cattle females to conceive, maintain a pregnancy and wean a calf: Implications for reproductive efficiency in northern Australia. Animal Reproduction Science, 122 1-2: 1-22. doi:10.1016/j.anireprosci.2010.04.010 83 2 19 Cited 21 times in Scopus21 0
Fordyce, G., Fitzpatrick, L. A., Cooper, N. J., Doogan, V. J., De Faveri, J. and Holroyd, R. G. (2002) Bull selection and use in northern Australia. 5. Social behaviour and management. Animal Reproduction Science, 71 1-2: 81-99. doi:10.1016/S0378-4320(02)00027-1 30   12 Cited 16 times in Scopus16 0
Holroyd, R. G., Doogan, V. J., DeFaveri, J., Fordyce, G., McGowan, M. R., Bertram, J. D., Vankan, D. M., Fitzpatrick, L. A., Jayawardhana, G. A. and Miller, R. G. (1998). Bull Selection and use in northern Australia. 6. Calf output and predictors of fertility of bulls in multiple-sire herds. In: XX World Buiatrics Congress: Proceedings. XX World Association for Buiatrics Congress, Sydney, Australia, (). 6-10 July 1998. 35  
Corbet, N. J., Burns, B. M., Corbet, D. H., Crisp, J. M., Johnson, D. J., McGowan, M. R., Venus, B. K. and Holroyd, R. G. (2011). Bull traits measured early in life as indicators of herd fertility. In: AAABG Association for the Advancement of Animal Breeding and Genetics: Proceedings of the 19th Conference. Breeding Objectives: A New Paradigm. AAABG: 19th Conference of the Association for the Advancement of Animal Breeding and Genetics, Perth, Australia, (55-58). 19-21 July 2011. 141 10
Hawken, R. J., Zhang, Y. M., Fortes, M. R. S., Collis, E., Reverter, A., Barris, W.C., Fordyce, G., Holroyd, R. G., Tier, B., Burrow, H.M. and Lehnert, S. A. (2011). Dissecting the genetics underlying reproduction rate in tropically adapted beef cattle. In: Applied Genomics for Sustainable Livestock Breeding, Melbourne, Australia, (4-4). 2-5 May 2011. 61  
Johnston, D. J., Corbet, N. J., Barwick, S. A., Wolcott, M. L. and Holroyd, R. G. (2014) Genetic correlations of young bull reproductive traits and heifer puberty traits with female reproductive performance in two tropical beef genotypes in northern Australia. Animal Production Science, 54 1: 74-84. doi:10.1071/AN13044 11 1 2 Cited 3 times in Scopus3 0
Johnston, D. J., Barwick, S. A., Fordyce, G, Holroyd, R. G., Williams, P. J., Corbet, N. J. and Grant, T. (2014) Genetics of early and lifetime annual reproductive performance in cows of two tropical beef genotypes in northern Australia. Animal Production Science, 54 1-15. doi:10.1071/AN13043 20   9 Cited 4 times in Scopus4 0
Barwick, S. A., Johnston, D. J., Burrow, H. M., Holroyd, R. G., Fordyce, G., Wolcott, M. L., Sim, W. D. and Sullivan, M. T. (2009) Genetics of heifer performance in 'wet' and 'dry' seasons and their relationships with steer performance in two tropical beef genotypes. Animal Production Science, 49 5-6: 367-382. doi:10.1071/EA08273 26   36 Cited 31 times in Scopus31 0
Johnston, D. J., Barwick, S. A., Corbet, N. J., Fordyce, G., Holroyd, R. G., Williams, P. J. and Burrow, H. M. (2009) Genetics of heifer puberty in two tropical beef genotypes in northern Australia and associations with heifer- and steer-production traits. Animal Production Science, 49 5-6: 399-412. doi:10.1071/EA08276 30   44 Cited 42 times in Scopus42 0
Hawken, R. J., Zhang, Y. D., Fortes, M. R. S., Collis, E., Barris, W. C., Corbet, N. J., Williams, P. J., Fordyce, G., Holroyd, R. G., Walkley, J. R. W, Barendse, W., Johnston, D. J., Prayaga, K. C., Tier, B., Reverter, A. and Lehnert S. A. (2012) Genome-wide association studies of female reproduction in tropically adapted beef cattle. Journal of Animal Science, 90 5: 1398-1410. doi:10.2527/jas.2011-4410 99 2 34 Cited 38 times in Scopus38 0
Burns, B. M., Gazzola, C., Holroyd, R.G., Crisp, J. and McGowan, M. R. (2011) Male reproductive traits and their relationship to reproductive traits in their female progeny: A systematic review. Reproduction of Domestic Animals, 46 3: 534-553. doi:10.1111/j.1439-0531.2011.01748.x 43   7 Cited 8 times in Scopus8 0
Burns, B. M., Corbet, N. J., Corbet, D. H., Crisp, J. M., Venus, B. K., Johnston, D. J., Li, Y., McGowan, M. R. and Holroyd, R. G. (2013) Male traits and herd reproductive capability in tropical beef cattle. 1. Experimental design and animal measures. Animal Production Science, 53 2: 87-100. doi:10.1071/AN12162 69   11 Cited 10 times in Scopus10 0
Corbet, N. J., Burns, B. M., Johnston, D. J., Wolcott, M. L., Corbet, D. H., Venus, B. K., Li, Y., McGowan, M. R. and Holroyd, R. G. (2013) Male traits and herd reproductive capability in tropical beef cattle. 2. Genetic parameters of bull traits. Animal Production Science, 53 2: 101-113. doi:10.1071/AN12163 48   11 Cited 9 times in Scopus9 0
O'Rourke, P. K., Fordyce, G., Holroyd, R. G. and Loxton, I. D. (1995) Mortality, wastage, and lifetime productivity of Bos indicus cows under extensive grazing in northern Australia 1. Seasonal mating in the speargrass region. Australian Journal of Experimental Agriculture, 35 3: 285-295. doi:10.1071/EA9950285 21   6 Cited 2 times in Scopus2 0
O'Rourke, P. K., Fordyce, G., Holroyd, R. G. and Sullivan, R. M. (1995) Mortality, wastage, and lifetime productivity of Bos indicus cows under extensive grazing in northern Australia. 3. Comparison of culling strategies. Australian Journal of Experimental Agriculture, 35 3: 307-316. doi:10.1071/EA9950307 41   4 0
Fordyce, G., Holroyd, R. G., Taylor, J. and Kirkland, P. D. (2013) Neospora caninum and reproductive wastage in extensively managed Queensland beef herds. Australian Veterinary Journal, 91 9: 385-390. doi:10.1111/avj.12097 57   1 Cited 1 times in Scopus1 0
Hengstberger, K. J., Sester, D. P., Tutt, D., Holroyd, R. G., Fordyce, G., Johnston, S. D. and D'Occhio, M. J. (2005). Prevalence of sperm chromatin instability amongst bulls in a subtropical environment: A preliminary investigation. In: Sharon Mortimer, Proceedings of the Annual Conference of the Society of Reproductive Biology. Annual Conference of the Society of Reproductive Biology, Perth, (84-84). 4-7 September, 2005. 57  
McGowan, Michael R. and Holroyd, R.G. (2008). Reproductive inefficiencies and opportunities in dairy and beef cattle in Australia. In: Barber, D.G., Cowan, R.T. and Anstis, A.R., Proceedings of the 27th Biennial Conference of the Australian Society of Animal Production. Animal Production in Australia, Brisbane, Queensland, (1-9). 24-27 June 2008. 71  
Holroyd, R. G. and McGowan, M. R. (2014). Reproductive management of beef cattle. In David Cottle and Lewis Kahn (Ed.), Beef cattle production and trade (pp. 291-337) Collingwood, VIC, Australia: CSIRO Publishing. 64 10
Klieve, A. V., Holroyd, R. G., Turner, A. F. and Lindsay, J. A. (1998) Rumen bacterial and protozoal populations in cattle being relocated in tropical Queensland. Australian Journal of Agricultural Research, 49 7: 1153-1159. doi:10.1071/A97164 80   11 0
Doogan, V. J., Fordyce, G., Holroyd, R. G., Lisle, A., McGowan, M. R. and Muller, T. A. (2010) Scrotal size in tropically-adapted beef bulls in northern Australia. The Australian Cattle Veterinarian, 54: 26. 82  
McGowan, M. R., Holroyd, R. G., Fordyce, G.J.D., Bertram, J. D., Fitzpatrick, L. A., Doogan, V. J., Defaveri, J., Vankan, D. M., Jayawardhana, G. A. and Miller, G. (1999). Seleccion y manejo de grupos de toros Bos indicus en servicio en el norte de Australia. In: III Simposio Internacional de Reproduccin Animal. , Cordoba, Argentina, (9-19). 19-21 June,1999. 70  
McGowan, M. R., Holroyd, R. G., Fordyce, J. D., Bertram, J. D., Fitzpatrick, L. A., Doogan, V. J., Defaveri, J., Vankan, D. M., Jayawardhana, G. A. and Miller, R. G. (2000). Selection and management of Bos indicus bulls in multiple-sire mated herds in northern Australia. In: 7th Annual Summer Seminar Programme. Droughtmaster Breeders' Society 7th Annual Summer Seminar, Brisbane, Australia, (1-8). January 23, 2000. 53  
Fortes, M. R. S., Holroyd, R. G., Reverter, A., Venus, B. K., Satake, N. and Boe-Hansen, G. B. (2012) The integrity of sperm chromatin in young tropical composite bulls. Theriogenology, 78 2: 326-333. doi:10.1016/j.theriogenology.2012.02.007 38   3 Cited 2 times in Scopus2 0
Fordyce, G., James, T. A., Holroyd, R. G., Beaman, N. J., Mayer, R. J. and O' Rourke, P. K. (1993) The performance of Brahman-Shorthorn and Sahiwal-Shorthorn beef cattle in the dry tropics of northern Queensland. 3. Birth weights and growth to weaning. Australian Journal of Experimental Agriculture, 33 2: 119-127. doi:10.1071/EA9930119 35   9 0
Fordyce, G., Howitt, C. J., Holroyd, R. G., O'Rourke, P. K. and Entwistle, K. W. (1996) The performance of Brahman-Shorthorn and Sahiwal-Shorthorn beef cattle in the dry tropics of northern Queensland .5. Scrotal circumference, temperament, ectoparasite resistance, and the genetics of growth and other traits in bulls. Australian Journal of Experimental Agriculture, 36 1: 9-17. doi:10.1071/EA9960009 42   16 Cited 19 times in Scopus19 0
Fordyce, G., Loxton, I. D., Holroyd, R. G. and Mayer, R. J. (1993) The performance of Brahman-Shorthorn and Sahiwal-Shorthorn cattle in the dry tropics of northern Queensland. 4. Postweaning growth and carcass traits. Australian Journal of Experimental Agriculture, 33 5: 531-539. doi:10.1071/EA9930531 34   3 0