Lamb survival in Australian flocks: a review

References

Alexander G (1962) Energy metabolism in the starved new-born lamb. Australian Journal of Agricultural Research 13, 144–164.
| Energy metabolism in the starved new-born lamb.Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DyaF38XnsFClsA%3D%3D&md5=659391bee8314b9a5e8eefc8da5f82f0CAS |

Alexander G (1980) Husbandry practices in relation to maternal offspring behaviour. Reviews in Rural Science IV, 99–107.

Alexander G (1984) Constraints to lamb survival. In ‘Reproduction in sheep’. (Eds DR Lindsay, DT Pearce) pp. 199–209. (Australian Academy of Science and the Australian Wool Corporation: Melbourne)

Alexander G, Peterson JC (1961) Neonatal mortality in lambs: intensive observations during lambing in a flock of maiden ewes. Australian Veterinary Journal 37, 371–381.
| Neonatal mortality in lambs: intensive observations during lambing in a flock of maiden ewes.Crossref | GoogleScholarGoogle Scholar |

Alexander G, Mann T, Mulhearn CJ, Rowley ICR, Williams D, Winn D (1967) Activities of foxes and crows in a flock of lambing ewes. Australian Journal of Experimental Agriculture and Animal Husbandry 7, 329–336.
| Activities of foxes and crows in a flock of lambing ewes.Crossref | GoogleScholarGoogle Scholar |

Alexander G, Lynch JJ, Mottershead B, Donnelly JB (1980) Reduction in lamb mortality due to grass wind-breaks: results of a 5 year study. Proceedings of Australian Society of Animal Production 13, 329–332.

Alexander G, Stevens D, Kilgour R, de Langen H, Mottershead MM, Lynch JJ (1983a) Separation of ewes from twin lambs: incidences in several sheep breeds. Applied Animal Ethology 10, 301–317.
| Separation of ewes from twin lambs: incidences in several sheep breeds.Crossref | GoogleScholarGoogle Scholar |

Alexander G, Stevens D, Mottershead B (1983b) Problems in the accurate recording of lambing data. Australian Journal of Experimental Agriculture and Animal Husbandry 23, 361–368.
| Problems in the accurate recording of lambing data.Crossref | GoogleScholarGoogle Scholar |

Alexander G, Stevens D, Bradley LR (1990) Observations during lambing in a goitre affected flock with special reference to behaviour of lambs. Australian Journal of Experimental Agriculture 30, 749–757.
| Observations during lambing in a goitre affected flock with special reference to behaviour of lambs.Crossref | GoogleScholarGoogle Scholar |

Alexander G, Bradley LR, Stevens D (1993) Effect of age and parity on maternal behaviour in single-bearing Merino ewes. Australian Journal of Experimental Agriculture 33, 721–728.
| Effect of age and parity on maternal behaviour in single-bearing Merino ewes.Crossref | GoogleScholarGoogle Scholar |

Anon. (2008) Wean more lambs in ‘Making More from Sheep Program’, AWI & MLA. Available at http://www.makingmorefromsheep.com.au/wean-more-lambs/index.htm [Verified 22 November 2013]

Arnold GW, Morgan PD (1975) Behaviour of the ewe and lamb at lambing and its relationship to lamb mortality. Applied Animal Ethology 2, 25–46.
| Behaviour of the ewe and lamb at lambing and its relationship to lamb mortality.Crossref | GoogleScholarGoogle Scholar |

Atkins KD (1980) The comparative productivity of five ewe breeds. I. Lamb growth and survival. Australian Journal of Experimental Agriculture and Animal Husbandry 20, 272–279.
| The comparative productivity of five ewe breeds. I. Lamb growth and survival.Crossref | GoogleScholarGoogle Scholar |

Banchero GE, Quintans G, Martin GB, Lindsay DR, Milton JTB (2004a) Nutrition and colostrum production in sheep. 1. Metabolic and hormonal responses to a high-energy supplement in the final stages of pregnancy. Reproduction, Fertility and Development 16, 633–643.
| Nutrition and colostrum production in sheep. 1. Metabolic and hormonal responses to a high-energy supplement in the final stages of pregnancy.Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DC%2BD2cXmslaksLs%3D&md5=f7a1a40a4e5ac574a85b43a42f31686eCAS |

Banchero GE, Quintans G, Martin GB, Lindsay DR, Milton JTB (2004b) Nutrition and colostrum production in sheep. 2. Metabolic and hormonal responses to different energy sources in the final stages of pregnancy. Reproduction, Fertility and Development 16, 645–653.
| Nutrition and colostrum production in sheep. 2. Metabolic and hormonal responses to different energy sources in the final stages of pregnancy.Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DC%2BD2cXmslaksLg%3D&md5=d97ed9e51b68bf8083771e1276624a3cCAS |

Beetson BR (1984) Influence of plane of nutrition during late pregnancy and lactation on the survival and growth of Merino and first cross lambs. In ‘Reproduction in sheep’. (Eds DR Lindsay, DT Pearce) pp. 213–215. (Australian Academy of Science and the Australian Wool Corporation: Melbourne)

Bickell SL, Nowak R, Poindron P, Sebe’ F, Chadwick A, Ferguson D, Blache D (2009) Temperament does not affect the establishment of mutual preference between the mother and her young in sheep measured in a choice test. Developmental Psychobiology 51, 429–438.
| Temperament does not affect the establishment of mutual preference between the mother and her young in sheep measured in a choice test.Crossref | GoogleScholarGoogle Scholar | 1:STN:280:DC%2BD1MvjtFKhtA%3D%3D&md5=61b09d47b4c5c002e8d32302cd61d60aCAS | 19530256PubMed |

Bickell SL, Nowak R, Poindron P, Ferguson D, Blache D (2010) Maternal behaviour at parturition in outdoor conditions differs only moderately between single-bearing ewes selected for their calm or nervous temperament. Animal Production Science 50, 675–682.
| Maternal behaviour at parturition in outdoor conditions differs only moderately between single-bearing ewes selected for their calm or nervous temperament.Crossref | GoogleScholarGoogle Scholar |

Brien FD, Hebart ML, Jaensch KS, Smith DH, Grimson RJ (2009) Genetics of lamb survival: a study of Merino resource flocks in South Australia. Proceedings of the Association for the Advancement of Animal Breeding and Genetics 18, 492–495.

Brien FD, Cloete SWP, Fogarty NM, Greeff JC, Hebart ML, Hiendleder S, Hocking-Edwards JE, Kelly JM, Kind KL, Kleemann DO, Plush KL, Miller DR (2014) A review of the genetic and epigenetic factors affecting lamb survival. Animal Production Science 54, 667–693.
| A review of the genetic and epigenetic factors affecting lamb survival.Crossref | GoogleScholarGoogle Scholar |

Broadmeadow ACC, Cobon D, Hopkins PS, O’Sullivan BM (1984) Effects of plant toxins on perinatal viability in sheep. In ‘Reproduction in sheep’. (Eds DR Lindsay, DT Pearce) pp. 216–219. (Australian Academy of Science and the Australian Wool Corporation: Melbourne)

Buttrose D, Kleemann DO, Rice IM, Rothwell JW, Mann TL (1992) Incidence of permanent separation of ewes from lambs in a South Australian Merino flock. Proceedings of Australian Society of Animal Production 19, 203

Caple IW, Nugent GF, Azuolas JK, Foot JZ, Thompson RL (1982) Effects of iodine supplementation of ewes on survival and growth of lambs. Proceedings of Australian Society of Animal Production 15, 535–538.

Croker K, Harper P (2006) Review of Management Options to Improve Reproductive Performance of Merino Ewes – Final Report AWI. WA Department of Agriculture and Food, Perth.

Croker KP, Kelly RW (1989) Toward higher lambing percentages. Bulletin 4148. WA Department of Agriculture, South Perth.

Cumming IM, Rizzoli Clarke DJ, McPhee SR (1978) Fecundity of the fat ewe. Proceedings of Australian Society of Animal Production 12, 261

Curll ML, Davidson JL, Freer M (1975) Efficiency of lamb production in relation to weight of the ewe at mating and during pregnancy. Australian Journal of Agricultural Research 26, 553–565.
| Efficiency of lamb production in relation to weight of the ewe at mating and during pregnancy.Crossref | GoogleScholarGoogle Scholar |

Dennis SM (1974) Perinatal lamb mortality in Western Australia. Australian Veterinary Journal 50, 443–449.
| Perinatal lamb mortality in Western Australia.Crossref | GoogleScholarGoogle Scholar | 1:STN:280:DyaE2M%2FptVSnsA%3D%3D&md5=5a84fa53a27f370403334f7a1ebe38dcCAS | 4447527PubMed |

Donnelly JR (1984) The productivity of breeding ewes grazing on lucerne or grass and clover pastures on the tablelands of Southern Australia. III Lamb mortality and weaning percentage. Australian Journal of Agricultural Research 35, 709–721.
| The productivity of breeding ewes grazing on lucerne or grass and clover pastures on the tablelands of Southern Australia. III Lamb mortality and weaning percentage.Crossref | GoogleScholarGoogle Scholar |

Dutra F, Banchero G (2011) Polwarth and Texel ewe parturition duration and its association with lamb birth asphyxia. Journal of Animal Science 89, 3069–3078.
| Polwarth and Texel ewe parturition duration and its association with lamb birth asphyxia.Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DC%2BC3MXht1Ogu7bL&md5=d03b6cece4e8f5a98deb24334b857470CAS | 21531850PubMed |

Dutra F, Quintans G, Banchero G (2007) Lesions in the central nervous system associated with perinatal lamb mortality. Australian Veterinary Journal 85, 405–413.
| Lesions in the central nervous system associated with perinatal lamb mortality.Crossref | GoogleScholarGoogle Scholar | 1:STN:280:DC%2BD2srot1Cisg%3D%3D&md5=f0fc0b56eb72588bea8184f5a7292e4bCAS | 17903128PubMed |

Dwyer CM, Lawrence AB (1999) Does the behaviour of the neonate influence the expression of maternal behaviour in sheep? Behaviour 136, 367–389.
| Does the behaviour of the neonate influence the expression of maternal behaviour in sheep?Crossref | GoogleScholarGoogle Scholar |

Dwyer CM, Lawrence AB (2000) Effects of maternal genotype and behaviour on the behavioural development of their offspring in sheep. Behaviour 137, 1629–1654.
| Effects of maternal genotype and behaviour on the behavioural development of their offspring in sheep.Crossref | GoogleScholarGoogle Scholar |

Dwyer CM, Lawrence AB, Bishop SC, Lewis M (2003) Ewe-lamb bonding behaviours at birth are affected by maternal under-nutrition in pregnancy. The British Journal of Nutrition 89, 123–136.
| Ewe-lamb bonding behaviours at birth are affected by maternal under-nutrition in pregnancy.Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DC%2BD3sXhsFWlsr0%3D&md5=9d5bcd3fc4f97b40fe9297ba56ab1438CAS | 12568672PubMed |

Dwyer CM, Calvert SK, Farish M, Donbavand J, Pickup HE (2005) Breed, litter and parity effects on placental weight and placentome number, and consequences for the neonatal behaviour of the lamb. Theriogenology 63, 1092–1110.
| Breed, litter and parity effects on placental weight and placentome number, and consequences for the neonatal behaviour of the lamb.Crossref | GoogleScholarGoogle Scholar | 1:STN:280:DC%2BD2M%2Fot1Klsg%3D%3D&md5=d9433c3e74743aaf43c8b472ffafe7f5CAS | 15710196PubMed |

Eales FA, Small J, Gilmour JS (1982) Resuscitation of hypothermic lambs. The Veterinary Record 110, 121–123.
| Resuscitation of hypothermic lambs.Crossref | GoogleScholarGoogle Scholar | 1:STN:280:DyaL2c%2FhvFWguw%3D%3D&md5=605e29928d167c3b2ee326994efa0d1dCAS | 7186698PubMed |

Egan AR (1984) ‘Nutrition and reproduction in ’Reproduction in Sheep.’ (Eds DR Lindsay, DT Pearce) pp. 262–268. (Australian Academy of Science and the Australian Wool Corporation: Melbourne)

Egan JK, McLaughlin JW, Thompson RL, Mclntyre JS (1972) The importance of shelter in reducing neonatal lamb deaths. Australian Journal of Experimental Agriculture and Animal Husbandry 12, 470–472.
| The importance of shelter in reducing neonatal lamb deaths.Crossref | GoogleScholarGoogle Scholar |

Egan JK, Thompson RL, McIntyre JS (1976) An assessment of overgrown Phalaris tuberose as a shelter for newborn lambs. Proceedings of Australian Society of Animal Production. 11, 157–160.

Everett-Hincks JM, Dodds KG (2008) Management of maternal-offspring behavior to improve lamb survival in easy care sheep systems. Journal of Animal Science 86, E259–E270.
| Management of maternal-offspring behavior to improve lamb survival in easy care sheep systems.Crossref | GoogleScholarGoogle Scholar | 1:STN:280:DC%2BD1c3lsVyqsw%3D%3D&md5=86dd3faf8a32ba39b11b93602c93eb0bCAS | 17965331PubMed |

Fogarty NM (1972) Crossbreeding for lamb production 1. Survival and growth of first cross lambs. Australian Journal of Experimental Agriculture and Animal Husbandry 12, 234–239.
| Crossbreeding for lamb production 1. Survival and growth of first cross lambs.Crossref | GoogleScholarGoogle Scholar |

Fogarty NM (1984) Breeding for reproductive performance. In ‘Reproduction in sheep’. (Eds DR Lindsay, DT Pearce) pp. 226–233. (Australian Academy of Science and the Australian Wool Corporation: Melbourne)

Fogarty NM, Hall DG, Holst PJ (1992) The effect of nutrition in mid-pregnancy and ewe liveweight change on birthweight and management for lamb survival in highly fecund ewes. Australian Journal of Experimental Agriculture 32, 1–10.
| The effect of nutrition in mid-pregnancy and ewe liveweight change on birthweight and management for lamb survival in highly fecund ewes.Crossref | GoogleScholarGoogle Scholar |

Fogarty NM, Ingham VM, Gilmour AR, Cummins LJ, Gaunt GM, Stafford J, Hocking-Edwards JE, Banks RG (2005) Genetic evaluation of crossbred lamb production. 1. Breed and fixed effects for birth and weaning weight of first cross lambs, gestation length and reproduction of base ewes. Australian Journal of Agricultural Research 56, 443–453.
| Genetic evaluation of crossbred lamb production. 1. Breed and fixed effects for birth and weaning weight of first cross lambs, gestation length and reproduction of base ewes.Crossref | GoogleScholarGoogle Scholar |

Fowler DG (2007) Lamb marking performance for ultrasound scanned ewes in Australian sheep flocks. Final Report AHW.131, Meat & Livestock Australia, Sydney. 17 pp.

Fowler DG, Wilkins JF (1982) The accuracy of ultrasonic imaging with real time scanners in determining litter number in pregnant ewes. Proceedings of Australian Society of Animal Production. 14, 636

Geenty KG, Brien FD, Hinch GN, Dobos RC, Refshauge G, McCaskill M, Ball AJ, Behrendt R, Gore KP, Savage DB, Harden S, Hocking-Edwards JE, Hart K, van der Werf JHJ (2014) Reproductive performance in the Sheep CRC Information Nucleus using artificial insemination across different sheep-production environments in southern Australia. Animal Production Science 54, 715–726.
| Reproductive performance in the Sheep CRC Information Nucleus using artificial insemination across different sheep-production environments in southern Australia.Crossref | GoogleScholarGoogle Scholar |

George JM (1975) The incidence of dystocia in fine wool merino ewes. Australian Veterinary Journal 51, 262–265.
| The incidence of dystocia in fine wool merino ewes.Crossref | GoogleScholarGoogle Scholar | 1:STN:280:DyaE28%2FhvVaitQ%3D%3D&md5=2c09bb0c8855098685de0760820f3632CAS | 1164293PubMed |

George JM (1976) The incidence of dystocia in Dorset Horn ewes. Australian Veterinary Journal 52, 519–523.
| The incidence of dystocia in Dorset Horn ewes.Crossref | GoogleScholarGoogle Scholar | 1:STN:280:DyaE2s7htFKqtQ%3D%3D&md5=33817c54cc26dca39a9d7b71d76f4d0eCAS | 1016153PubMed |

Giles JR (1968) A comparison of two lambing management systems. Proceedings of Australian Society of Animal Production 7, 235–238.

Greenwood PL, Bell AW (2003) Prenatal nutritional influences on growth and development of ruminants. Recent Advances in Animal Nutrition 14, 57–73.

Hall DJ, Holst PJ, Shutt DA (1992) The effect of nutritional supplements in late pregnancy on ewe colostrum production, plasma progesterone and IGF-1 concentrations. Australian Journal of Agricultural Research 43, 325–337.
| The effect of nutritional supplements in late pregnancy on ewe colostrum production, plasma progesterone and IGF-1 concentrations.Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DyaK38XitFens7s%3D&md5=7ae38f97874b7da9524bb14679ebf091CAS |

Hall DG, Fogarty NM, Gilmore AR (1995) Performance of crossbred progeny of Trangie Fertility Merino and Booroola Merino rams and Poll Dorset ewes. 1 Lamb birthweights, survival and growth. Australian Journal of Experimental Agriculture 35, 1069–1074.
| Performance of crossbred progeny of Trangie Fertility Merino and Booroola Merino rams and Poll Dorset ewes. 1 Lamb birthweights, survival and growth.Crossref | GoogleScholarGoogle Scholar |

Hatcher S, Atkins KD, Safari E (2009) Phenotypic aspects of lamb survival in Australian Merino sheep. Journal of Animal Science 87, 2781–2790.
| Phenotypic aspects of lamb survival in Australian Merino sheep.Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DC%2BD1MXhtFSqu7nJ&md5=9a24f323a4b6fb96a8a5eedc60b3b626CAS | 19502501PubMed |

Haughey KG (1973a) Vascular abnormalities in the central nervous system associated with perinatal lamb mortality. 1 Pathology. Australian Veterinary Journal 49, 1–8.
| Vascular abnormalities in the central nervous system associated with perinatal lamb mortality. 1 Pathology.Crossref | GoogleScholarGoogle Scholar | 1:STN:280:DyaE3s7jt1aisA%3D%3D&md5=26899c12b889ebbddebad7d711204bc5CAS | 4734726PubMed |

Haughey KG (1973b) Cold injury in newborn lambs. Australian Veterinary Journal 49, 554–563.
| Cold injury in newborn lambs.Crossref | GoogleScholarGoogle Scholar | 1:STN:280:DyaE2c%2Fps1WhtQ%3D%3D&md5=4f868e573d508b63019b5a55fb46e1f6CAS | 4777212PubMed |

Haughey KG (1980) The effect of birth injury to the foetal nervous system on the survival and feeding behaviour of lambs. Reviews in Rural Science IV, 109–111.

Haughey KG (1983) Selective breeding for rearing ability as an aid to improving lamb survival. Australian Veterinary Journal 60, 361–363.
| Selective breeding for rearing ability as an aid to improving lamb survival.Crossref | GoogleScholarGoogle Scholar | 1:STN:280:DyaL2c7islOksQ%3D%3D&md5=9a76a89059bea229a7b6e428509daab9CAS | 6667215PubMed |

Hinch GN, Crosbie SF, Kelly RW, Owens JL, Davis GH (1985a) The influence of birthweight and litter size on lamb survival in high fecundity Booroola Merino crossbred flocks. New Zealand Journal of Agricultural Research 28, 31–38.
| The influence of birthweight and litter size on lamb survival in high fecundity Booroola Merino crossbred flocks.Crossref | GoogleScholarGoogle Scholar |

Hinch GN, Kelly RW, Davies GH, Owens JL, Crosbie SF (1985b) Factors affecting lamb birthweights from high fecundity Booroola ewes. Animal Reproduction Science 8, 53–60.
| Factors affecting lamb birthweights from high fecundity Booroola ewes.Crossref | GoogleScholarGoogle Scholar |

Hinch GN, Davis GH, Crobie SF, Kelly RW, Trotter RW (1986) Causes of lamb mortality in two highly prolific Booroola crossbred flocks and a Romney flock. Animal Reproduction Science 12, 47–61.
| Causes of lamb mortality in two highly prolific Booroola crossbred flocks and a Romney flock.Crossref | GoogleScholarGoogle Scholar |

Hinch GN, Lynch JJ, Nolan JV, Leng RA, Bindon BM, Piper LR (1996) Supplementation of high fecundity Border Leicester × Merino ewes with a high protein feed: its effects on lamb survival. Australian Journal of Experimental Agriculture 36, 129–136.
| Supplementation of high fecundity Border Leicester × Merino ewes with a high protein feed: its effects on lamb survival.Crossref | GoogleScholarGoogle Scholar |

Hocking-Edwards JE, Brien FD, Hebart ML, Hinch GN, Hoad J, Hart KW, Gaunt G, Robertson M, Refshauge G, Bird-Gardiner T (2011) Genetic and phenotypic parameters for temperament in weaned lambs. Proceedings of the Association for the Advancement of Animal Breeding and Genetics 19, 163–166.

Hodges A, Goesh T (2006) Natural resource management: results for 2004–5 from an ABARE survey of Australian farmers. Australian Commodities 13, 568–573.

Holst PJ (2004) Lamb autopsy – notes on a procedure for determining cause of death booklet. State of New South Wales, NSW Agriculture, Orange, NSW

Holst PJ, Cullis BR (1982) Meterological data as a management aid for reduction of lamb losses from inclement weather. Proceedings of Australian Society of Animal Production 14, 432–434.

Holst PJ, Fogarty NM, Stanley DF (2002) Birth weights, meningeal lesions, and survival of diverse genotypes of lambs from Merino and crossbred ewes. Australian Journal of Agricultural Research 53, 175–181.
| Birth weights, meningeal lesions, and survival of diverse genotypes of lambs from Merino and crossbred ewes.Crossref | GoogleScholarGoogle Scholar |

Horton B, Pirlot K, Miller D (2009) Measurement of an indicator of sheep temperament based on recording movement within a commercial weighing crate. International Journal of Sheep and Wool Science 57, 104–110.

Hughes KL, Hartley WJ, Haughy KG, McFarlane D (1964) A study of perinatal mortality of lambs from Oberon, Orange and Monaro districts of NSW. Proceedings of Australian Society of Animal Production 5, 92–99.

Jordan DJ, LeFeuvre AS (1989) The extent and cause of perinatal lamb mortality in three flocks of Merino sheep. Australian Veterinary Journal 66, 198–201.
| The extent and cause of perinatal lamb mortality in three flocks of Merino sheep.Crossref | GoogleScholarGoogle Scholar | 1:STN:280:DyaL1MzntlymsQ%3D%3D&md5=66a0305d1b78212e8cc4218b00a744abCAS | 2775061PubMed |

Jordan DJ, Mayer DG (1989) Effects of udder damage and nutritional plane on milk yield, lamb survival and lamb growth of Merinos. Australian Journal of Experimental Agriculture 29, 315–320.
| Effects of udder damage and nutritional plane on milk yield, lamb survival and lamb growth of Merinos.Crossref | GoogleScholarGoogle Scholar |

Kelley RB (1939) Female aspects of relative fertility in sheep. Australian Veterinary Journal 15, 184–198.
| Female aspects of relative fertility in sheep.Crossref | GoogleScholarGoogle Scholar |

Kelly RW (1992a) Lamb mortality and growth to weaning in commercial Merino flocks in Western Australia. Australian Journal of Agricultural Research 43, 1399–1416.
| Lamb mortality and growth to weaning in commercial Merino flocks in Western Australia.Crossref | GoogleScholarGoogle Scholar |

Kelly RW (1992b) Nutrition and placental development. Proceedings Nutrition Society of Australia 17, 203–211.

Kelly RW, Speijers EJ, Ralph IG, Newnham JP (1992) Lambing performances and wool production of maiden and adult Merino ewes fed different amounts of lupin seed in mid pregnancy. Australian Journal of Agricultural Research 43, 339–354.
| Lambing performances and wool production of maiden and adult Merino ewes fed different amounts of lupin seed in mid pregnancy.Crossref | GoogleScholarGoogle Scholar |

Kilgour RJ (1992) Lambing potential and mortality in Merino sheep as ascertained by ultrasonography. Australian Journal of Experimental Agriculture 32, 311–313.
| Lambing potential and mortality in Merino sheep as ascertained by ultrasonography.Crossref | GoogleScholarGoogle Scholar |

King JM, Fisher JS, Murphy PM (1990) Threshold condition scores of Merino ewes for improved autumn lambing performance in Western Australia. Proceedings of Australian Society of Animal Production 18, 272–275.

Kleemann DO, Walker SK (2005a) Fertility in South Australian commercial Merino flocks: sources of reproductive wastage. Theriogenology 63, 2075–2088.
| Fertility in South Australian commercial Merino flocks: sources of reproductive wastage.Crossref | GoogleScholarGoogle Scholar | 15826674PubMed |

Kleemann DO, Walker SK (2005b) Fertility in South Australian commercial Merino flocks: relationships between reproductive traits and environmental cues. Theriogenology 63, 2416–2433.
| Fertility in South Australian commercial Merino flocks: relationships between reproductive traits and environmental cues.Crossref | GoogleScholarGoogle Scholar | 15910923PubMed |

Kleemann DO, Walker SK, Walkley JRW, Ponzoni RW, Smith DH, Grimson RJ, Seamark RF (1991) Effect of pre-mating nutrition on reproductive performance of Booroola Merino × South Australian Merino ewes. Animal Reproduction Science 26, 269–279.
| Effect of pre-mating nutrition on reproductive performance of Booroola Merino × South Australian Merino ewes.Crossref | GoogleScholarGoogle Scholar |

Knight TW, Oldham CM, Smith JF, Lindsay DR (1975) Studies in ovine infertility in agricultural regions in Western Australia: analysis of reproductive wastage. Australian Journal of Experimental Agriculture and Animal Husbandry 15, 183–188.
| Studies in ovine infertility in agricultural regions in Western Australia: analysis of reproductive wastage.Crossref | GoogleScholarGoogle Scholar |

Lax J, Turner HN (1965) The influence of various factors on survival rate to weaning of Merino lambs. 1. Sex, strain, location, and age of ewe from single-born lambs. Australian Journal of Agricultural Research 16, 981–995.
| The influence of various factors on survival rate to weaning of Merino lambs. 1. Sex, strain, location, and age of ewe from single-born lambs.Crossref | GoogleScholarGoogle Scholar |

Luff AF (1980) A service for all seasons. Final Report Australian Wool Corporation Project K/1/1051, Melbourne.

Lugton IW (1993) Diet of red foxes (Vulpes vulpes) in south-west New South Wales, with relevance to lamb predation. The Rangeland Journal 15, 39–47.
| Diet of red foxes (Vulpes vulpes) in south-west New South Wales, with relevance to lamb predation.Crossref | GoogleScholarGoogle Scholar |

Lynch JJ, Alexander G (1980) The effect of time of shearing on sheltering behaviour of Merino sheep. Proceedings of Australian Society of Animal Production. 13, 325–328.

McCance I, Alexander G (1959) The onset of lactation in the Merino ewe and its malfunction by nutritional factors. Australian Journal of Agricultural Research 10, 699–719.
| The onset of lactation in the Merino ewe and its malfunction by nutritional factors.Crossref | GoogleScholarGoogle Scholar |

McCrabb GJ, Egan AR, Hosking BJ (1992) Maternal under nutrition during mid-pregnancy in sheep: variable effects on placental growth. Journal Agricultural Science (Cambridge) 118, 127–132.
| Maternal under nutrition during mid-pregnancy in sheep: variable effects on placental growth.Crossref | GoogleScholarGoogle Scholar |

McDonald JW (1966) Variation in perinatal mortality of lambs with age and parity of ewes. Proceedings Australian Society of Animal Production 6, 60–62.

McGuirk BJ, Ferguson BD, Haughey K, George JM, Piper LR, Hanrahan JP, Evans R, Bindon BM, Donnelly FB (1982) Improving lamb survival in Merinos. Proceedings of Australian Society of Animal Production 14, 23–34.

McHugh JF, Edwards MSH (1958) Lamb loss investigations at Rutherglen research station. Journal of Agriculture (Vic) 56, 425–438.

Mellor DJ (1983) Nutritional and placental determinants of foetal growth rate in sheep and consequences for the newborn lamb. The British Veterinary Journal 139, 307–324.

Moore RW, McDonald IM, Messenger JJ (1966) Fox predation as a cause of lamb mortality. Proceedings of Australian Society of Animal Production 6, 157–160.

Moule GR (1954) Observations on mortality amongst lambs in Queensland. Australian Veterinary Journal 30, 153–171.
| Observations on mortality amongst lambs in Queensland.Crossref | GoogleScholarGoogle Scholar |

Murphy PM (1999) Maternal behaviour and rearing ability of Merino ewes can be improved by strategic feed supplementation during late pregnancy and selection for calm temperament. PhD thesis, The University of Western Australia, Nedlands.

Murphy P, McNeill DM, Fisher JS, Lindsay DR (1996) Strategic feeding of Merino ewes in late pregnancy to increase colostrum production. Proceedings of Australian Society of Animal Production. 21, 227–230.

Nowak R, Porter RH, Levy F, Orgeur P, Schaal B (2000) Role of mother-young interactions in the survival of offspring in domestic mammals. Reviews of Reproduction 5, 153–163.
| Role of mother-young interactions in the survival of offspring in domestic mammals.Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DC%2BD3cXnt1altb4%3D&md5=f554f8047fc7a7704b33be634a664e17CAS | 11006165PubMed |

Obst JM, Day HR (1968) The effect of inclement weather on mortality of Merino and Corriedale lambs on Kangaroo Island. Proceedings of Australian Society of Animal Production. 7, 239–242.

Oldham CM, Ferguson MB, Gordon DJ, Kearney GA, Paganoni BL (2011) The birthweight and survival of Merino lambs can be predicted from the profile of liveweight change of their mothers during pregnancy. Animal Production Science 51, 776–783.
| The birthweight and survival of Merino lambs can be predicted from the profile of liveweight change of their mothers during pregnancy.Crossref | GoogleScholarGoogle Scholar |

Plant JW (1981) Field investigations into reproductive wastage in sheep. Refresher Course for Veterinarians Proceedings 58, 411–440.

Plant JW, Ferguson BD, O’Halloran W, Marchant R (1976) Cause of infertility in individual sheep flocks. Proceedings. Annual Conference Australian Veterinary Association 53, 189–190.

Plant JW, Marchant R, Mitchell TD, Giles JR (1978) Neonatal lamb loss due to feral pig predation. Australian Veterinary Journal 54, 426–429.
| Neonatal lamb loss due to feral pig predation.Crossref | GoogleScholarGoogle Scholar | 1:STN:280:DyaE1M7itlKltg%3D%3D&md5=45ffe4323dea20a7956dbf01fdf5b549CAS | 743055PubMed |

Plush KL, Hebart ML, Brien FD, Hynd PL (2011) The genetics of temperament in Merino sheep and relationships with lamb survival. Applied Animal Behaviour Science 134, 130–135.
| The genetics of temperament in Merino sheep and relationships with lamb survival.Crossref | GoogleScholarGoogle Scholar |

Poindron P, Le Neindre P, Levy F (1984) Maternal behaviour in sheep and its physiological control. In ‘Reproduction in sheep’. (Eds DR Lindsay, DT Pearce) pp. 191–198. (Australian Academy of Science and the Australian Wool Corporation: Melbourne)

Pollard JC (2006) Shelter for lambing sheep in New Zealand: a review. New Zealand Journal of Agricultural Research 49, 395–404.
| Shelter for lambing sheep in New Zealand: a review.Crossref | GoogleScholarGoogle Scholar |

Reed B, Richardson R, Brown S (2006) ASHEEP Wean More Lambs Demonstration. MLA Project SCSB, 063A, 15, North Sydney.

Robinson JJ (1981) Prenatal growth and development in the sheep and its implications for viability of the newborn lamb. Livestock Production Science 8, 273–281.
| Prenatal growth and development in the sheep and its implications for viability of the newborn lamb.Crossref | GoogleScholarGoogle Scholar |

Rowley I (1970) Lamb predation in Australia: incidence, predisposing conditions and identification of wounds. Wildlife Research 15, 79–123.
| Lamb predation in Australia: incidence, predisposing conditions and identification of wounds.Crossref | GoogleScholarGoogle Scholar |

Safari E, Atkins KD, Fogarty NM, Gilmour AR (2005) Analysis of lamb survival in Australian Merino. Proceedings Association Advancement of Animal Breeding and Genetics 16, 28–31.

Slee J, Springbett A (1986) Early post-natal behaviour in lambs of ten breeds. Applied Animal Behaviour Science 15, 229–240.
| Early post-natal behaviour in lambs of ten breeds.Crossref | GoogleScholarGoogle Scholar |

Slee J, Alexander G, Bradley LR, Jackson N, Stevens D (1991) Genetic aspects of cold resistance and related characteristics in newborn Merino. Australian Journal of Experimental Agriculture 31, 175–182.
| Genetic aspects of cold resistance and related characteristics in newborn Merino.Crossref | GoogleScholarGoogle Scholar |

Smith ID (1962) Reproductive wastage in a merino flock in central western Queensland. Australian Veterinary Journal 38, 500–507.
| Reproductive wastage in a merino flock in central western Queensland.Crossref | GoogleScholarGoogle Scholar |

Smith ID (1964) Ovine neonatal mortality in western Queensland. Proceedings of Australian Society of Animal Production. 5, 100–106.

Stevens D, Alexander G, Lynch JJ (1982) Lamb mortality due to inadequate care of twins by Merino ewes. Applied Animal Ethology 8, 243–252.
| Lamb mortality due to inadequate care of twins by Merino ewes.Crossref | GoogleScholarGoogle Scholar |

Suter R (2010) A sheep mortality survey – experience with a long-term Victorian program. Proceedings of the 3rd AVA/NZVA Pan Pacific Veterinary Conference 26, 1–4.

Szanter-Coddington M (1994) Genetic improvement of lamb survival in the Australian Merino: behavioural and physiological indicators of maternal ability. MRurSc, University of New England, Armidale.

Thompson A, Gordon D, Ferguson M (2007) ‘Ewe management handbook: optimising merino ewe nutrition to increase farm profit.’ (Lifetimewool: Albany, WA)

Walker SK, Kleemann DO, Bawden CS (2002) Sheep reproduction in Australia. Current status and potential for improvement through flock management and gene discovery. Final Report Meat and Livestock Australia, Sydney.

Watson RH (1957) Wastage in reproduction in Merino sheep: an outline of recent work with particular reference to Southern Australia. Australian Veterinary Journal 33, 307–310.
| Wastage in reproduction in Merino sheep: an outline of recent work with particular reference to Southern Australia.Crossref | GoogleScholarGoogle Scholar |

Watson RH, Elder EM (1961) Neonatal mortality in lambs: further observations in a Corriedale flock with a history of high lamb mortality. Australian Veterinary Journal 37, 283–290.
| Neonatal mortality in lambs: further observations in a Corriedale flock with a history of high lamb mortality.Crossref | GoogleScholarGoogle Scholar |

Watt RD (1955) ‘The romance of the Australian land industries.’ (Angus and Robertson: Sydney)