Otter females are called bitches or sows, and their offspring are called pups. The collective nouns for otters are bevy, family, lodge, romp (being descriptive of their often playful nature) or, when in water, raft. The feces of otters are typically identified by their distinctive aroma, the smell of which has been described as ranging from freshly mown hay to putrefied fish; these are known as spraints. The gestation period in otters is about 60 to 86 days. The newborn pup is cared for by the bitch, dog and older offspring. Bitch otters reach sexual maturity at approximately two years of
The Mammal Society problem that mammals in the British Isles are severely under-recorded, resulting in a lack of mammal conservation progress. The Mammal Society is determined to overcome this by creating a National Mammal Atlas, the first in over 20 years, to provide vital information on mammal distribution and abundance so that informed conservation decisions can be made for species in need. In order to achieve this they are collating national mammal data and records to gather up to date information. The Mammal Society offers a wide range of expert-led training courses for consultants, conservationists and enthusiasts alike, covering ecology, technical skills and