1921.] Bird-Migration by the Marking Method. 
m 
Table I. ( continued ). 
Species. 
Total numbers 
marked. 
Total numbers 1 
of Beappear- j 
ance Becords. 
Percentage of 
Beappearance 
Becords. 
Bedshank . 
68 
0 
o-o 
Coal-Titmouse . 
65 
1 
1*5 
Corncrake . 
65 
2 
3-1 
Goldcrest . 
61 
0 
o-o 
Book . 
54 
0 
0-0 
Common Sandpiper . 
51 
0 
o-o 
Dipper . 
50 
0 
o-o 
Curlew ... 
49 
2 
— . 
Pheasant . 
49 
3 
Swift . 
49 
1 
—' . 
Chiffchaff . 
49 
0 
Little Tern .. 
48 
1 
Lesser Black-backed Gull 
44 
0 
— 
Bullfinch ... 
42 
1 
Jackdaw . 
41 
3 
— 
Puffin... 
40 
0 
— "■ 
Kittiwake . 
39 
0 
Heron. 
39 
3 
m gM 
Bedstart .. 
38 
0 
— 
Nuthatch . 
37 
0 
— 
Sedge-Warbler . 
35 
0 
— 
Snipe . 
34 
1 
■— 
Sheld-Duck . 
31 
3 
— 
Gar den- W arbler . 
31 
0 
BgnH 
Cormorant. 
30 
1 
— 
Beed-Bunting . 
30 
0 
— 
Teal . 
28 
2 
'■eHI 
Guillemot . 
22 
1 
— 
Cuckoo . 
18 
1 
— 
Bedwing. 
14 
1 
SPH" i 
Dunlin . 
13 
1 
— 
Coot . 
13 
1 
Golden Plover . 
12 
1 
— 
Wigeon . 
8 
2 
— 
Barn-Owl . 
7 
2 
1 
Goldfinch . 
5 
1 
.— 
Long’-eared Owl. 
2 
1 
Miscellaneous (species of 
which less than 30 
were marked and none 
was recovered) . 
680 
0 
Total . 
2.7,802 
879 
3-2 
