Calm Merino ewes have a higher ovulation rate and more multiple pregnancies than nervous ewes
In 1990, two selection lines of Merino sheep were established for low and high behavioural reactivity (calm and nervous temperament) at the University of Western Australia. Breeding records consistently showed that calm ewes weaned 10% to 19% more lambs than the nervous ewes. We hypothesise that cal...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2017-01-01
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Series: | Animal |
Subjects: | |
Online Access: | http://www.sciencedirect.com/science/article/pii/S1751731117000106 |