BIRD-MARKING IN THE NETHERLANDS. 249 
400, 
464, 
470, 
493 
~~ 
518, 
521, 
527, 
532, 
tugal, about 20 September 1912. Reporter 
Dr. H. Mastbaum, Lissabon, who read the 
news in the „Diario de Noticias”, 
Larus argentatus Brünnich. 
marked 2 July 1911 at Callantsoog, pro- 
vince Noord-Holland, as a nestling by Dr. 
J. J. Blanksma; shot at Le Crotoy, Somme, 
North France, 22 November 1911. Reporter 
Mr. H. Grousilliat, Le Crotoy. 
marked 2 July 1911 at Callantsoog as a 
nestling by Dr. J. J. Blanksma; caught at 
Anna Paulownapolder, province Noord-Hol- 
land, 7 January 1912. Reporter Mr. van 
Stipriaan, Anna Paulowna. 
marked 2 July 1911 at Callantsoog as a 
nestling by Dr. J. J. Blanksma; shot at 
Rijnsburg, province Zuid-Holland, 8 February 
1912. Reporter Mr. A. de Mooy, Rijnsburg. 
marked 2 July 1911 at Callantsoog as a 
nestling by Dr. J. J. Blanksma; shot at den 
Helder, province Noord-Holland, 24 No- 
vember 1911. 
marked 2 July 1911 at Callantsoog as a 
nestling by Dr. J. J. Blanksma; found dead 
on the shore at Katwijk, province Zuid- 
Holland, 3 December 1911. Reporter Mr. 
M. Ouwehand, Katwyk. 
marked 9 July 1911 at Callantsoog as a 
nestling by Dr. J. J. Blanksma; shot near 
den Helder 25 December 1911. 
marked 9 July 1911 at Callantsoog as a 
nestling by Dr. J. J. Blanksma; shot near 
Texel, province Noord-Holland, at the end 
of August 1911. 
marked 9 July 1911 at Callantsoog as a 
Notes from the Leyden Museum, Vol. XXXIV. 
