Swift Apus apus 10052011 Oostvoorne, The Netherlands, c Norman Deans van Swelm
02
Swift Apus apus 11072011 Oostvoorne, The Netherlands, c Norman Deans van Swelm
03
Swift Apus apus 20062011 Oostvoorne, The Netherlands, c Norman Deans van Swelm
04
Adult Swift Apus apus 20062011 Oostvoorne, The Netherlands, c Norman Deans van Swelm
05
Swifts Apus apus & renovated roofs which destroyed the breeding site 11072011 Oostvoorne,
The Netherlands, c Norman Deans van Swelm
06
Swift Apus apus & nestboxes 11072011 Oostvoorne, The Netherlands, c Norman Deans van Swelm
07
Adult Swift Apus apus killed by opponent and used as nest decoration 11072011 Oostvoorne,
The Netherlands, c Norman Deans van Swelm
08
Adult Swift Apus apus 19052011 Oostvoorne, The Netherlands, c Norman Deans van Swelm
09
Swift juv. Apus apus & nymph Chewing Louse Dennyus hirundinus
17072012 Oostvoorne, The Netherlands c Ellen Sandberg
10
Nestbox intended for Swift Apus apus taken by House Martin Delichon urbica,
entrance plastered with clay to the desired size, the only clay used! 10082012 Oostvoorne,
The Netherlands c Norman Deans van Swelm
11
House Martin Delichon urbica feeding one of three chicks raised
in a nestbox intended for Swift Apus apus 17072012 Oostvoorne,
The Netherlands c Norman Deans van Swelm
12
Fledged House Martin Delichon urbica parked in a nestbox
where young Swifts Apus apus were raised 10082012 Oostvoorne,
The Netherlands c Norman Deans van Swelm