Теория:
To speak about mammals, you need the appropriate vocabulary. Part 1

Рис. \(1\). Bear
Fauna – фауна
Mammals – млекопитающие
Wolf – волк
Fox – лиса
Hare – заяц
Squirrel – белка
Bear – медведь
Lynx – рысь
Raccoon – енот
Hedgehog – еж
Deer – олень
Examples:
Racoons are in danger now.
Hares are afraid of people and other animals.
Источники:
Рис. 1. Bear, https://pixabay.com/images/id-1245807/ Pixabay License CC0