Let's take a further look at the fourth stage of Maslow's hierarchy of needs, the esteem stage. Esteem needs refer to the need for respect, self-esteem, and self-confidence.
E. americanus is one of the earliest spawning fishes in the spring. To spawn, the fish migrate from large rivers and lakes into small streams. Spawning temperature has been estimated at anywhere from 4Â°C to 18.3Â°C (Wallus, et al., 1990). The act of spawning occurs with one female and several males.
An American bison â commonly called the American buffalo (Photo credit: Wikipedia) When people think of American buffalo, what they are thinking of is actually the American bison. Most of the confusion between buffalo and bison can be attributed to this common misnaming of the American bison.