Catch of YV T on the nest on 13 July 2005, Farwaternie Island, Pyasina Delta

11 nests of Brent Geese around a Snowy Owl nest.

Ringing of YV T on 13 July 2005, Farwaterny Island, Pyasina Delta

Catch of 33 adults and 19 young Brent on 7 Aug 2005,

Lidia Lake, Pyasina Delta