As it turns out, the tiny hummingbird is quite a busy bird. Hummingbirds are almost always hovering. They even stay flying ...
Yet only “Gray Tree” has scale-invariant branch diameters. When Mondrian removes the scale invariance in “Blooming Apple Tree ...
It is not a real surprise that the smallest birds in the world belong to the family Trochilidae, commonly known as hummingbirds. However, even within the hummingbird family, there are large ...