sentence: Males are bigger than females.
sentences_after: Stoats are also called ermines. They can grow to be as long as 30 centimeters. They eat other small animals and bird eggs, and can kill animals bigger than themselves. They can also store food for later. They kill by biting the neck of their prey at the place where the skull attaches to the rest of the body, cutting the brain stem.
concept_name: male
headings: Stoat
categories: Mustelids