Spring Migration at Chinwangtao. 569 



20. Phylloscopus borealis (Blasius). 



1911. May 25 (a few), 28 (seen). 



1912. May 15 (many), 26 (2 or 3), 28 and 31 (seen). June 2 (seen). 



1913. May 23 and 25 (seen), 29 (10), 30 (several), 31 (seen). June 



l'(2), 2 (3), 3 (3), 7 (many), 10 (4 or 5), 11 (several). 



21. Phylloscopus coronatus (T. & S.). 

 1913. May 16 (3). 



22. Phylloscopus superciliosus (Gra.). 



1911. April 25 (2), 30 (seen). May 7 (great many), 9 (many). 



1912. April 30 (many). May 4, 6, 7, and 11 (many), 12 (a few). 



1913. April 11 (1), 24 (1), 26 (2), 27 (3), 29 (many), 30 (seen). 



May 1 (many), 2 (seen), 3 (seen), 4 (a great many), 5, 7, 

 and 8 (seen), 16 (many), 17, 20, and 23 (seen), 25 (5). 



23. Phylloscopus proregulus (Pall.). 



1911. April 14 (2), 18 (several), 19 and 20 (many), 21 (several), 



23 (seen). May 7 (a great many). 



1912. April 7 (1), 22 (2), 30 (many). 



1913. April 8 (2), 9 (2), 11 (3), 16 (2), 24 (1), 26 (1), 27 (10), 



28 (2), 29 (seen), 30 (3). May 1 and 2 (seen), 8 (2), 

 16 (many), 17 (seen). 



24. Ijusciniola sinensis Witlierby. 

 1911. April 14 (2j, 16 (1). 



1913. April 24 (1). 



25. Lanius sphenocercus Cabanis. 



1911. March 26 (1). 

 1913. March 27 (1). 



26. Lanius Bucephalus (T. & S.). 



1913. April. Reported passing at Sbanhaikuan, not seen at 

 Chinwangtao. 



27. Lanius superciliosus Lath. 



1911. May 16 (several), 25 (1). 



1912. May 16 (several). 



1913. May 11 (4), 14 (3), 15 (1), 16 (5), 17 (seen), 18 (5), 20 (many), 



23 (many), 26 (1), 27 (1), 30 (several). Juue 2 (1). 



28. Lanius lucionensis L. 



. 1913. June 7 (1). 



29. Pericrocotus cinereus Lafr. 



1911. May 14 (2), 21 (2). 



1912. June 2 (1). 



1913. May 13 (7), 20 (seen). 



