Having a repeat, high-value ancestor in a horse’s pedigree marks narrowed genetic diversity, the author writes. Photo: Harlequin129/iStock/Getty Images

Linebreeding horses drives genetic bottlenecks

Too much linebreeding and prioritizing pedigree can narrow genetic diversity and lead to horse health problems in future generations of foals

Reading Time: 4 minutes Too much linebreeding and prioritizing pedigree can narrow genetic diversity and lead to horse health problems in future generations of foals.






Lots of snow was falling in Alberta but not here in this horse pasture near Rochester, Alta., on Oct. 2.

Beware giving horses too much iron

While an important nutrient, horses consuming too much iron through diet or well water can risk health problems like laminitis

Reading Time: 4 minutes Horses consuming too much iron through diet or well water risk health problems like laminitis. Mineral testing forage and water is good practice for owners.




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Weekend warrior horses at risk

Lack of activity followed by intense bursts of exercise increases strain and injury risk in humans; horses are the same

Reading Time: 3 minutes Horses need steady, rhythmic movement. Going from no activity to weekend bursts of exercise risks physical strain and injury.