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Ovine Observer

Ovine Observer is a quarterly newsletter on issues relating to sheep production and research. It features articles written by DAFWA researchers and industry leaders. Online subscription to Ovine Observer is free.

Ovine Observer #105 April 2025

1. Sheep Industry turn-off Update

2. 2024 Southern WA sheep reproductive rates based on pregnancy scanning 

3. eID traceability technology in the WA sheep industry for down-stream value creation project

4. Edible Shelter: Shelter and lamb survival project EOI

5....

Ovine Observer #104 October 2024

1. Feed365 Trial Update - Pastures
2. What is the real cause of scouring in your sheep?
3. Warning for livestock owners to look out for Annual Rye Grass Toxicity
4. Are your sheep fit to load?

Ovine Observer #103 June 2024

1. The impact of changing joining rates on the Western Australian sheep flock
2. Transformation of saltland areas at Katanning Research Station
3. Identifying high-value tactical livestock decisions on a mixed enterprise farm in a variable environment
4. Assessing economic...

Ovine Observer #102 April 2024

1. Comparison of udder and teat traits in merino ewes recorded at lambing
2. Using lupins and the ram effect to improve reproductive performance in Merino ewes in southern Australia
3. Transitioning to electronic identification (eID) for sheep and goats
4. Managing feed and water...

Ovine Observer #101 December 2023

In this issue:

1. Predicting lambing dates using ewe-ram interactions

2. Preliminary evaluation of the impact of visual traits on lifetime ewe performance

3. 2023 Southern WA sheep reproductive rates based on pregnancy scanning

4. A big thank you to participants in...

Ovine Observer #100 September 2023

In this issue:

1. Edition 100 of the Ovine Observer
2. Opportunties using eID - Tahara case study
3. Coxiella burnetii (Q-fever) in Australian breeding ewes
4. Lupinosis in sheep
5. Dry season response 2023
6. Seasonal Updates

Ovine Observer #99 June 2023

In this issue:

1. Causes of abortion and lamb mortality for maiden ewes in WA
2. Ultrawide band microwave scanning precisely and accurately predicts sheepmeat hot carcase GR tissue depth
3. Improving farm productivity with better carcase feedback
4. Saltland Genie Web App...

Ovine Observer #98 March 2023

In this issue:

1. Sheep abortion and stillbirth investigation at Australian veterinary laboratories
2. A review of the revered Sarah Esme Blumer and her contribution to sheep science
3. Changes in pain relief availability for lamb marking
4. FEED365 and FutureSheep field...

Ovine Observer #97 December 2022

In this issue:

1. The WA NLIS Sheep and Goat Advisory Group – 12 months on
2. Abortion and lamb mortality between pregnancy scanning and marking for maiden ewes
3. 2021 and 2022 Southern WA sheep reproductive rates based on pregnancy scanning data
4. Making the move to non-...

Ovine Observer Issue number # 96 October 2022

In this issue:

1. Pregnancy scanning increases profit for all flocks and times of lambing

2. Lower Reproductive Rate and Lamb Survival Contribute to Lower Lamb Marking Rate in Maiden Ewes Compared to Multiparous Ewes

3. Is hemp a suitable forage for sheep?

4. Do you...

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