title: Growth rate in thoroughbred yearlings and two year olds.
abstract: One hundred and four animals aged 13-18 months were measured at monthly or two monthly intervals, as were comparable numbers of animals 19-36 months old. Height, girth and circumference of the cannon bone below the knee were recorded, measurements for colts and fillies are shown separately. The average height at 18 months was 148 cm (15.01/2 h.h.) and at 36 months 156 cm (15.31/2 h.h.).
mesh_terms: D000367:Age Factors; D000818:Animals; D005260:Female; D006736:Horses / Q000254:growth & development*; D008297:Male; D010805:Physical Conditioning, Animal