Examine the statements given below:

1. Lisa has 4 different birds (Pigeon, Parrot, Nightingale and Sparrow) which are different in colour (Red, Yellow, Green and Black).

2. The parrot is neither black nor red in colour.

3. The sparrow is red in colour.

4. The nightingale is not green in colour.

5. The pigeon is yellow in colour.

Which bird is black in colour?