Riparia riparia

(Sand Martin, Hirondelle de rivage, Uferschwalbe, Avión zapador)

Example 1 IMG 0328 (21.03.2015)

Date 21.08.1952
Location Malchow/Poel, District Wismar (Mecklenburg-Vorpommern, Germany)
Origin The bird was found dead.
Age and sex  
Feathers 8 Secondaries of the left wing
Literature  

Species List

English Wikipedia    
Example 2 IMG xxxx (xx.xx.2015)

Date 21.08.1952
Location Malchow/Poel, District Wismar (Mecklenburg-Vorpommern, Germany)
Origin The bird was found dead.
Age and sex  
Feathers 9 Primaries of the left wing
Literature  

Species List

     
Example 3 IMG 0329 (21.03.2015)

Date 21.08.1952
Location Malchow/Poel, District Wismar (Mecklenburg-Vorpommern, Germany)
Origin The bird was found dead.
Age and sex  
Feathers 1st row: 7 primary coverts; 2nd row: 6 greater coverts, 2 alula-feathers
Literature  

Species List

     
Example 4 IMG 0288 (22.02.2015)

Date 21.08.1952
Location Malchow/Poel, District Wismar (Mecklenburg-Vorpommern, Germany)
Origin The bird was found dead.
Age and sex  
Feathers Complete left wing (upper side)
Literature  

Species List

     
Example 5 IMG 0291 (22.02.2015)

Date 21.08.1952
Location Malchow/Poel, District Wismar (Mecklenburg-Vorpommern, Germany)
Origin The bird was found dead.
Age and sex  
Feathers Complete left wing (underside)
Literature  

Species List

     
Literature

R. Brown, J. Ferguson, M. Lawrence, D. Lees, Federn, Spuren und Zeichen, 3. Auflage, Aula-Verlag, Wiebelsheim 2003, ISBN 3-89104-666-9, page 196

R. Brown, J. Ferguson, M. Lawrence, D. Lees, Tracks and Signs of the Birds of Britain and Europe, second edition, reprinted 2013, Christopher Helm London, ISBN 978-0-7136-5382-3, page 196

L. Jenni, R. Winkler, Moult and Ageing of European Passerines, Academic Press Limited, London 1994, ISBN 0-12-384150-X, page 63

R. März, Gewöll- und Rupfungskunde, 3. von Konrad Banz neu bearbeitete Auflage, Akademieverlag Berlin, 1987, ISBN 3-05-500157-5, page 287