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
..
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