2016 Orkney Rook data

2016 Orkney Rook data

Activity/Rookery

Kirkwall

Earl’s Palace

Stromness

Heddle Rd

Old Nisthouse

Berstane

Roosting behaviour pre-breeding On and off from January, regular from end Feb
First sticks being carried  03/03/2016  04/03/2016  12/03/2016  04/03/2016
First lining material carried  26/03/2016
Sitting birds
Young hatched
First fledged youmg (branchers)
Colony growth, number of  “nests”
Week beginning (please give date of count ideally)
29/02/14  10
7/03/14
14/03/14  17
21/03/14  42
28/03/14
29/03/14
4/04/14
11/04/14
18/04/14
25/04/14