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Floor Temperature Preference Of Sows At Farrowing, P. A. Phillips, D. Fraser, B. Pawluczuk
Floor Temperature Preference Of Sows At Farrowing, P. A. Phillips, D. Fraser, B. Pawluczuk
Housing and Confinement of Farm Animals Collection
A preference testing apparatus was used to provide sows with continuous access to three identical farrowing crates, each with a different floor temperature. The concrete floor under each crate contained copper pipe through which temperature-controlled water was circulated to achieve unoccupied floor temperatures of 22°C (± 3.5), 29°C (± 1) and 35°C (± 1). Eighteen sows were tested in the apparatus. Video recording was used to determine sow position from 7 days before farrowing (Days ‒7 to ‒1) to 14 days after (Days 1 to 14). On Days ‒7 to ‒1, sows showed no significant preference among the three temperatures …