Abstract Locomotor behavior of 200 slaughter pigs was observed by video . Groups of 4 and 6 pigs were driven through a transfer chute containing triangle - shaped barriers of different widths (1. 00m and 1. 22m, respectively) .
Yan Heping. A Welfare Driver - The Separation Method to Transfer Pigs for Slaughter in tunnels[J]. Meat Research, 2004, 18(2): 35-36 https://doi.org/10.7506/rlyj1001-8123-200402005
2004, Vol. 18 
