﻿: rnagn i 



Fig.l. Fuligula cnstata.Hay._Fig.2.Anasbaschas,L.(fem.)_rig.3.llllarBca penalope. if.m.>_Fi g.4. 



Rhynchaspis clypeata, Leach.c mas.ad.) _ Fift. 5, Aythia marila, B P . (m.ad.) _ Fi g. 6 . Rhynchaspis 

 clypeata,(fem.)_Fig.7. Querquedula f alcata. b p ._ Fi g . B . Aix sponsa.Boje.{ ma s.8d.)_Fi g.9. Merganser 



castor,B P .(mas.ad.)_Fig. 10. Anas boschas, Umas.ad.) 



