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Reproductive and Developmental Behaviour in Sheep : an Anthology from ``Applied Animal Ethology''
Although intensive husbandry is increasingly applied to sheep, most sheep production around the world is still based on the extensive system. Under these conditions, attempts to improve productivity must take particular account of reproductive and developmental behaviour, as successful sheep product...
| Clasificación: | Libro Electrónico |
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| Autor principal: | |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
Burlington :
Elsevier Science,
1985.
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| Colección: | Developments in animal and veterinary sciences.
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| Temas: | |
| Acceso en línea: | Texto completo |
Tabla de Contenidos:
- Front Cover; Reproductive and Developmental Behaviour in Sheep; Copyright Page; Table of Contents; Introduction; SECTION I: Sexual Behaviour; Chapter 1. Mating activity and its relationship to reproductive performance in Merino sheep; ABSTRACT; INTRODUCTION; SERIES 1; DISCUSSION; SERIES 2; DISCUSSION; ACKNOWLEDGEMENTS; REFERENCES; Chapter 2. The prediction of fertility and fecundity from the mating activity of ewes; ABSTRACT; ACKNOWLEDGEMENTS; REFERENCES; Chapter 3. The effects of dominance and infertility of rams on reproductive performance; ABSTRACT; INTRODUCTION; METHODS; RESULTS.
- DISCUSSIONACKNOWLEDGEMENTS; REFERENCES; Chapter 4. Effect of changing the teaser ewe on the sexual activity of the ram; ABSTRACT; ACKNOWLEDGEMENTS; REFERENCES; Chapter 5. Mating competency of rams and flock fertility; ABSTRACT; INTRODUCTION; OBSERVATIONS; RESULTS AND DISCUSSION; ACKNOWLEDGEMENTS; REFERENCES; Chapter 6. Sexual partner preference of adult rams (Ovis aries) as affected by social experiences during rearing; ABSTRACT; INTRODUCTION; PART A
- OBJECT OF SEXUAL PREFERENCE; PART B
- COMPETITION BETWEEN TWO RAMS OVER AN ESTROUS EWE; PART C
- COMPETITION AMONG RAMS OVER AN ESTROUS EWE.
- DISCUSSIONCONCLUSIONS; ACKNOWLEDGEMENT; REFERENCES; Chapter 7. Ability of castrate male sheep treated with oestrogen or testosterone toinduce and detect oestrus in ewes; ABSTRACT; INTRODUCTION; MATERIALS AND METHODS; EXPERIMENTAL PROCEDURE AND RESULTS; DISCUSSION; CONCLUSION; ACKNOWLEDGEMENTS; REFERENCES; Chapter 8. Effectiveness of testosterone-treated wethers and ewes as teasers; ABSTRACT; INTRODUCTION; MATERIALS AND METHODS; EXPERIMENTS AND RESULTS; DISCUSSION; ACKNOWLEDGEMENTS; REFERENCES; SECTION II: Fetal and Perinatal Behaviour.
- Chapter 9. Radiographic studies of postural behaviour in the sheep fetus:I. Simple fetal movementsABSTRACT; INTRODUCTION; MATERIALS AND METHODS; OBSERVATIONS; RESULTS; DISCUSSION; ACKNOWLEDGEMENTS; REFERENCES; Chapter 10. Radiographic studies of postural behaviour in the sheep fetus:II. Complex fetal movements; ABSTRACT; INTRODUCTION; MATERIALS AND METHODS; OBSERVATIONS; DISCUSSIONS; CONCLUSIONS; ACKNOWLEDGEMENTS; REFERENCES; Chapter 11. Behaviour of the ewe and lamb at lambing and its relationship to lambmortality; ABSTRACT; INTRODUCTION; MATERIALS AND METHODS; RESULTS; DISCUSSION.
- ACKNOWLEDGEMENTSREFERENCES; Chapter 12. Some observations on activities of a small group of confined ewes withsingle, twin, or triplet lambs; ABSTRACT; INTRODUCTION; METHOD; RESULTS AND DISCUSSION; ACKNOWLEDGEMENT; REFERENCES; Chapter 13. Separation of ewes from twin lambs: incidence in several sheep breeds; ABSTRACT; INTRODUCTION; METHODS; DISCUSSION; ACKNOWLEDGEMENTS; REFERENCES; Chapter 14. Lamb mortality due to inadequate care of twins by Merino ewes; ABSTRACT; INTRODUCTION; METHODS; RESULTS; DISCUSSION; ACKNOWLEDGEMENTS; REFERENCES.