Aids to the Identification of Mole and Shrew Hairs with General Comments on Hair Structure and Hair Determination

摘要: Until recently there has been a dearth of information comparative nature upon which to build system hair identification. This situation is no doubt due in large measure the extreme difficulty conveying accurate ideas characters by means descriptions. As result, most identifications have made specialists who learned identification-value long, tedious method comparing unknown, with accurately identified, samples. necessitates much patience, long practice, and an extensive reference collection hairs. There real need for definition illus-