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Derek Haley Profile
Derek Haley

@derekbhaley

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Associate Professor at U of Guelph, applied ethologist, animal care and welfare scientist, cow psychologist.

Guelph, Canada
Joined January 2018
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@derekbhaley
Derek Haley
4 months
I found this to be an excellent read, so thought I'd share it! "Horse air export the latest flashpoint for livestock transportation standards tension"
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@derekbhaley
Derek Haley
7 months
RT @BeefGuelph: Save the date👉Beef Symposium 2025 .Great program in the works
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@derekbhaley
Derek Haley
10 months
Culling decisions: Analyze cattle welfare, enhance the bottom line Whether beef or dairy, could calling them "market cows" instead of "cull cows" help orient our thinking more toward financial opportunity rather than them being merely a discard?.
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@derekbhaley
Derek Haley
11 months
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@derekbhaley
Derek Haley
11 months
Congratulations to @MariahCrevier on her fantastic MSc thesis defence yesterday! It's been a pleasure to co-advise Mariah with @cow_vet Dr. Jessica Gordon, as we explore pain mitigation strategies for beef cattle, with funding from @BeefFarmersON & @AgInnovationON.
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@derekbhaley
Derek Haley
1 year
RT @feedlotmagazine: Standing in pens or lots heavily contaminated with #manure softens the #skin and provides high #exposure to the causat….
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@derekbhaley
Derek Haley
1 year
Calling all cow-calf producers in Ontario! One final push here to try and get as many respondents as possible to our 15-minute survey! We greatly appreciate all the responses received so far!.
@cbwinder
Charlotte Winder
1 year
. @derekbhaley and I are looking for Ontario cow-calf producers to participate in a 15 min survey on their calf management practices. Visit ➡️ ⬅️ for the survey. All responses are anonymous, and you can chose to enter to win one of five $100 gift cards!
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@derekbhaley
Derek Haley
1 year
Please retweet / re-X(?), share to your contacts, or send via DM to help @cbwinder and I get as many responses as possible to our short survey of Ontario cow-calf producers.
@cbwinder
Charlotte Winder
1 year
. @derekbhaley and I are looking for Ontario cow-calf producers to participate in a 15 min survey on their calf management practices. Visit ➡️ ⬅️ for the survey. All responses are anonymous, and you can chose to enter to win one of five $100 gift cards!
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@derekbhaley
Derek Haley
1 year
It sure does (IMO)! The challenge for ethologists is describing it and the affective state(s) experienced by the calf in the cart, and those watching the show. What is it about bedding?!?.
@Feedlandontario
Tom Wright
1 year
Does this qualify as play based behaviour @derekbhaley ?
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@derekbhaley
Derek Haley
1 year
RT @CtophWand: For those interested in composting bedded pack (CBP) barns/dairies, there is a free webinar Wed eve w. general updates by @F….
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@derekbhaley
Derek Haley
1 year
RT @CCSAW_UofG: Our very own Dr. Tina Widowski from @UofGuelphOAC will be inducted into the Ontario Ag. Hall of Fame for her significant co….
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@derekbhaley
Derek Haley
2 years
"Raised with Respect centers on the common ground found between cattle producers and beef consumers, with a focus on animal welfare and beef sustainability"
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@derekbhaley
Derek Haley
2 years
RT @dairyresearch1: New research just out from @michaelwbrunt on veterinarians' views on promoting dairy cattle welfare.@DairyatGuelph @CCS….
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@derekbhaley
Derek Haley
2 years
RT @DairyatGuelph: Recent work from Palacio and colleagues suggests that routine assessment of cow comfort measures is an important part of….
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@derekbhaley
Derek Haley
2 years
Congrats to Dr. Paula Olivares Guzman (@pau091) on completing her PhD! It's been a pleasure! As you set out on the long drive west tomorrow, we wish you good luck in your postdoctoral fellowship position studying beef cattle in Alberta @uLethbridge & @AAFC_Canada. @CCSAW_UofG
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@derekbhaley
Derek Haley
2 years
RT @TKRanch: Blynx wondering what the hold up is. 🤣
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@derekbhaley
Derek Haley
2 years
Incredible precocial vigour!.
@TKRanch
Dylan Biggs
2 years
About 5 seconds old when I arrived and he was eager to find his feet immediately. #vigorous #angus #tkranch
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@derekbhaley
Derek Haley
2 years
Highest prices I've EVER seen on dollar calves, yesterday at the auction here in SW Ontario. Selling on choice, the group of 12 we watched had a range of $350 to $900, and averaged $530!.
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@derekbhaley
Derek Haley
2 years
Please join us in-person at the U of Guelph, or virtually on-line, May 10. Science to understand how animals experience the world is less scary than you think. Click the link to register and to see the full schedule of talks.
@CCSAW_UofG
Campbell Centre for the Study of Animal Welfare
2 years
We’re excited to host so many talented animal welfare speakers at this year’s CCSAW Research Symposium on May 10. We’re covering a variety of species – hens, dairy cows, rodents, horses and dogs. Find a list of speakers and register before May 3:
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@derekbhaley
Derek Haley
2 years
Keep safe around cattle, folks. A little reminder of what an aggressive cow can look like. More than protecting her calf too (which is a few months old, and not even her own - but adopted). This cow is genuinely stressed / upset, and a safety risk.
@desrochersfarm
Jason Desrochers
2 years
She is getting shipped this fall.
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