Quote:
Originally Posted by HarryT
In an aside, I would note that bulls, like pretty much all mammals with the exception of primates, have "dichromatic" colour vision with only two different types of colour receptor, compared with our three. This means that they can distinguish different shades of blue, green, and yellow, but they can't see reds or oranges. If you want to actually attract a bull's attention, your flag should be blue or yellow, rather than red  . |
You may not believe this, but I was thinking about exactly that when I typed it—wondering if anyone was going to call me on it or not.
