Hairy Hettie:Hettie the Highland cow has lots of hair to keep her warm and cosy. But other animals want to be cosy too In springtime two blackbirds stop by and build their nest in Hettie's hair. She's a cow not a hedge! In summertime some butterflies lay their eggs in Hettie's fur, which grow into wriggling caterpillars. In autumn a squirrel burrows in to hibernate. And in winter a mountain hare hops aboard too! Poor Hettie. She's a cow, not a hairy hotel! It