CHAPTER 1.II.

HORSES AND ASSES.

HORSE--DIFFERENCES IN THE BREEDS--INDIVIDUAL VARIABILITY OF--DIRECT EFFECTS

OF THE CONDITIONS OF LIFE--CAN WITHSTAND MUCH COLD--BREEDS MUCH MODIFIED BY

SELECTION--COLOURS OF THE HORSE--DAPPLING--DARK STRIPES ON THE SPINE, LEGS,

SHOULDERS, AND FOREHEAD--DUN-COLOURED HORSES MOST FREQUENTLY STRIPED--

STRIPES PROBABLY DUE TO REVERSION TO THE PRIMITIVE STATE OF THE HORSE.

ASSES--BREEDS OF--COLOUR OF--LEG- AND SHOULDER-STRIPES--SHOULDER-STRIPES

SOMETIMES ABSENT, SOMETIMES FORKED.

The Variation of Animals and Plants under Domestication — Volume 1 · 第 2 / 27 章