The result showed that calico females, black-and-white, and gray-and-white cats were often more aggressive toward humans, and the ideal feline is either black, gray, white or a tabby cat.

结果显示白布母猫、黑白猫、以及灰白猫往往更易于攻击人类，理想的主子是黑色、灰色、白色和虎斑纹的。

youdao

Thee result showed that calico females, black-and-white, and gray-and-white cats were often more aggressive toward humans, and the ideal feline is either black, gray, white or a tabby cat.

结果显示白布母猫、黑白猫、以及灰白猫往往更易于攻击人类，理想的主子是黑色、灰色、白色和虎斑纹的。

youdao

The first recorded sightings of modern times date back to the early 1950s, when a large black feline dubbed the Surrey Puma was spotted prowling through the countryside near Farnham.

BBC: Isle of the tiger