@MarkBski We know in nature that these animals would crossbreed on their own. 😂😂 https://t.co/zUVdIoMnJ9
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@personalitygeni See these & refs w/in: zebrafish, https://t.co/AhZsc6bXYg; sticklebacks, https://t.co/CGxjaYrIp6; chicken, https://t.co/np0hPxBBls; cattle, https://t.co/Pl1XDEYuAq, https://t.co/I5ry8JW1FM; fox, https://t.co/qHnPTO8lDP; general, https
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why would you not select calmer calmer cows ? milk production & milking speed is higher, survival is higher, perhaps because farmers are more liable to cull animals that are difficult to milk, health and fertility benefits are less clear in dairy anim
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Genetic selection for temperament traits in dairy and beef cattle http://t.co/YCqVLAICr4