"Breeding season";"First date of active nest";"Last date of fledgling";"Breeding season duration (weeks)"
2010/2011;12/Sep/2010;11/Feb/2011;21.8
2011/2012;01/Aug/2011;19/Feb/2012;29.0
2112/2013;16/Sep/2012;21/Mar/2013;26.7
2013/2014;22/Aug/2013;24/Feb/2014;26.7
2014/2015;10/Aug/2014;08/Feb/2015;26.1