Sheep horns downsized by hunters' taste for trophies.
Whitfield
John
J
D000416:Alberta; D000818:Animals; D044822:Biodiversity; D005260:Female; D005788:Gene Pool; D006733:Horns / Q000033:anatomy & histology*; D008297:Male; D011998:Recreation; D012756:Sheep / Q000033:anatomy & histology* / Q000235:genetics / Q000254:growth & development / Q000502:physiology