12 NOV 2015 by ideonexus
Attributes of Domesticated Animals
The study of domesticated animals since Darwin’s influential
work (1868) has culminated in the formation
of a set of changes that are claimed to distinguish domestic
populations from wild species (for recent outlines
of these see Price 1984, 1999; Hemmer 1990; Tchernov
and Horwitz 1991; Hall 1993; Teichert 1993; Smith 1995;
Zohary, Tchernov, and Horwitz 1998; Clutton-Brock
1999; Trut 1999). Although not uniformly present in all
domesticated species, those affecting the skeleton may
include ...Folksonomies: evolution domestication
Folksonomies: evolution domestication
20 SEP 2011 by ideonexus
Examples of Species Evolved through Human Artificial Sele...
The dog can stand for the success of other breeding programs. As
Darwin noted in The Origin, “Breeders habitually speak of an animal’s
organization as something quite plastic, which they can model almost as
they please.” Cows, sheep, pigs, flowers, vegetables, and so on—all came
from humans choosing variants present in wild ancestors, or variants
that arose by mutation during domestication. Through selection, the
svelte wild turkey has become our docile, meaty, and virtually tasteless...Turkeys, corn, broccoli, tomatoes, etc, etc, all bred from wild species into their modern domesticated forms.