The 2010 Nestbox Diary
Chapters 1/2 - March .. An introduction, active House Sparrows & visiting Great Tits
Chapters 3/4/5 - April .. Great Tits and Sparrows lay eggs, first Swifts seen
Chapters 6/7/8/9/10 - May .. Sparrows evicted on Swifts' return; GT clutch fails; Swifts lay eggs and start incubating them.
Chapter 11 - June .. Swift incubation continues and all four chicks hatch safely
Chapters 12/13/14 - July .. Swift chicks fledge successfully
Chapter 15 - August ..