Known to make strong and lifelong relationships with humans, the crow family are found in all their variety worldwide. All cultures have myths and legends about them and they are endlessly fascinating. This book explains the physiology of the bird and describes the eight types found in the UK.

Caiff aelodau amrywiol teulu'r frân eu cydnabod oherwydd natur eu perthynas gref ac oesol â'r ddynolryw. Mae gan bob diwylliant straeon a chwedlau amdanynt, ac mae'r gyfrol hon yn egluro ffisioleg yr aderyn, ynghyd ag egluro'r wyth math a welir yn y Deyrnas Unedig.