Wednesday 24 December 2014

Merry Christmas and Happy New Year 2015


Friday 19 September 2014

Nice recovery of greenfinch (Chloris chloris)

European greenfinch (Chloris chloris), colour ringed on 2012 was controlled in Finland.


Thursday 4 September 2014

New cr-rings in Polish BHG project

We start ringing black-headed gull (Chroicocephalus ridibundus) with brand new, yellow cr-ring. Darvic ring has always 4 digits and start with "T". There is also a web page adres on it http://ring.stornit.gda.pl (to Polish POLRING system).

New yellow cr-ring and old white.


Monday 31 March 2014

Gull trap - spring edition

We continue to catch gulls on the gull trap with good results.

All interested in purchase please contact us: kolring.team@gmail.com


Friday 21 February 2014

Why colour ringing ?

Simple question, and even simpler answer :)

fot. Marcin Sowa: Black-headed Gull (Chroicocephalus ridibundus) 2cy

 fot. RafaƂ Sz. Distance from ringing place: 107 km (in 2 days)