In the early 2000's (and recently as well), we have scored about 2900 adults on new, fully grown primaries and about 6800 adults on old retained primaries. Time to present some data. A first regression analysis for the whole year should be something like:
(for more info, see: http://gull-research.org/lbbgoct/05cyoct.htm at tables & graph - scroll down. For every month, it may be fun to extract data for that particular month together with this year plot.)
PMS in adult LBBG
- marsmuusse
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- Joined:Sun Sep 27, 2009 12:43 pm
Re: PMS in adult LBBG
Data, tables and scatter plots for primary moult added for adult LBBG period January - July.
See e.g.:
http://www.gull-research.org/lbbgjanmay/05cymay.htm
August - December will follow later...
See e.g.:
http://www.gull-research.org/lbbgjanmay/05cymay.htm
August - December will follow later...
- marsmuusse
- Posts:666
- Joined:Sun Sep 27, 2009 12:43 pm
Re: PMS in adult LBBG
Other months for adult LBBG added as well.
- marsmuusse
- Posts:666
- Joined:Sun Sep 27, 2009 12:43 pm
Re: PMS in adult LBBG
Two days ago, Scheveningen harbour. It appeared to be a very quite morning, the gulls simply did not respond to the 40 kg fish left-overs I had spread out. Two LBBG flew by, more interested in the bread than the fish; including this adult LBBG, showing slightly short inner primaries.
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