 The noisy miner is a gregarious species , and the birds are rarely seen singly or in twos ; they forage , move and roost in colonies that can consist of several hundred birds 
 The noisy miner <a href='drop_aux' title='1'><mark>is</mark></a>a gregarious species , and the birds are rarely seen singly or in twos ; they forage , move and roost in colonies <a href='null_relcl' title='2'><mark>that</mark></a>can consist of several hundred birds 
The noisy miner a gregarious species , and the birds are rarely seen singly or in twos ; they forage , move and roost in colonies can consist of several hundred birds