The Icelandic horse is a breed of horse developed in Iceland. Icelandic horses are not allowed to leave the country. If they do so, their return is banned. In their native country, they have very few diseases; and this is one of the measures that are in place to prevent importing new diseases.
In 1850 Dmitri Mendeleev walked almost a thousand miles to Moscow so he could apply for the University of Moscow. Although he was not accepted, he walked to St. Petersburg where he was accepted, And with that education he developed the periodic table of the elements.
So, the ruff (Philomachus pugnax) males have developed three different mating strategies based on their genetic differences. First, there are the territorial males, each of which aggressively defends an arena of ~1 m? against other territorial males. Then there are the satellite males. They follow one of the territorial males and hope to get some chance on the females, which the territorial attracts. The more satellites are following a single territorial male, the more attractive the territorial is to the females. Finally, there are the faeder, which are disguised as females and sneak their way in to get a chance to mate. Faeder (female mimic) Sorry for the long post. Here is a birdtato.