Annual report.

Nest box 10.           2006.
Built-in observation box
The nest box northerly
Results
3 eggs
2 young Common Swifts

  At April 25 the first Common Swift from South - Africa comes back into this nest box. The early date is a new record for the Eilenbergcolony.

Just as last year, one of the 2 Common Swifts that started in the nest box is new. At May 4 they corrected it by a fight. I concluded it by the behaviour of the Common Swifts.
From now on, everything goes by the book, until June 14, a hostile take over will be fatal for one of the young Common Swifts. He/she gets injured so much during the fight that he/she died somewhere after June 22.

   
26-04  Arrive first Common Swift.
27-04  Second Common Swift in the nest box.
04-05 2 Common Swifts are fighting.
11-05 First egg into the nesting-place.
13-05 Second egg in the nesting-place.
15-05 Third egg in the nesting-place.
31-05 First young Common Swift in the nesting-place.
02-06 Three young Common Swifts in the nesting-place.
14-06 Have a try to take the nesting-place.
11-07 12:18 first young Common Swift leaves the nest box.
13-07 22:28 second young Common Swift leaves the nest box.
21-07 One Common Swift doesn't come back in the nest box for the night.
22-07 Second Common Swift doesn't come back to stay the night in the nest box.
21-08 During check after I remove the rest of the death Common Swift.(Photo)

■ summery ■

 

 

 

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