The sea lions gather together in a rookery during breeding season.
The definition of a rookery is a place where a lot of sea or marine creatures dwell or a group of such creatures.
An example of a rookery is a place where many seals live.
- a breeding place or colony of rooks
- a breeding place or colony of other gregarious birds or animals, as penguins or seals
- Now Rare a crowded tenement house or tenement district; esp., a slum
- a. A place where large numbers of rooks or certain seabirds or marine animals, such as penguins or seals, nest or breed.b. A colony of such animals.
- Informal A crowded and dilapidated tenement or area.
South Georgia Island