Sequence showing interaction between Great Tit pair in nestbox - 1

Sequence showing interaction between Great Tit pair in nestbox - 2

Sequence showing interaction between Great Tit pair in nestbox - 3

Sequence showing interaction between Great Tit pair in nestbox - 4

Sequence showing interaction between Great Tit pair in nestbox - 5

Sequence showing interaction between Great Tit pair in nestbox - 6