Bluetit nest box today. Nest building started 23 March. The first egg was laid 13 days ago. #bluetit #nestbox #eggs

Bluetit nest box today. Nest building started 23 March. The first egg was laid 13 days ago. #bluetit #nestbox #eggs

Bluetit nest box today. Nest building started 23 March. The first egg was laid 13 days ago. #bluetit #nestbox #eggs

Bluetit nest box today. Nest building started 23 March. The first egg was laid 13 days ago. #bluetit #nestbox #eggs

Bluetit nest box today. Nest building started 23 March. The first egg was laid 13 days ago. #bluetit #nestbox #eggs

Bluetit nest box today. Nest building started 23 March. The first egg was laid 13 days ago. #bluetit #nestbox #eggs

Bluetit nest box today. Nest building started 23 March. The first egg was laid 12 days ago. #bluetit #nestbox #eggs

Bluetit nest box today. Nest building started 23 March. The first egg was laid 12 days ago. #bluetit #nestbox #eggs

Bluetit nest box today. Nest building started 23 March. The first egg was laid 12 days ago. #bluetit #nestbox #eggs

Bluetit nest box today. Nest building started 23 March. The first egg was laid 12 days ago. #bluetit #nestbox #eggs