146 Mr Heape, Notes on the Proportion of the Sexes in Dogs. 
Table X. 
Schedule Returns. Proportion of dog pups produced by individual parents. 
Dogs 
Breed 
per 100 
bitches. 
Sire 
No. 
Litters 
Dogs 
per 100 
Bitch 
No. 
Litters 
Dogs 
per 100 
Average 
for breed 
bitches 
bitches 
1 
13 
155-17 
4 
6 
161-54 
| 
5 
6 
131-5 
15 
6 
122-2 
Basset hounds . . . 
144-58 -j 
14 
5 
100-0 
17 
4 
130-0 
3 
4 
200-0 
28 
4 
266-6 
6 
4 
133-3 
10 
4 
133-3 
/ 
3 
9 
140-0 
Bloodhounds ... 
130-59 
1 
4 
5 
5 
182-35 
104-0 
l 
2 
4 
92-3 
Collies 
120-0 
3 
4 
120-0 
7 
5 
118-75 
Mastiffs 
97-73 
1 
13 
91-3 
1 
4 
153-3 
Scotch Terriers . . 
138-09 
3 
5 
141-6 
5 
7 
104-5 
Skye Terriers — 
133-3 
1 
4 
466-6 
Irish Terriers 
132-65 
3 
8 
160-0 
f i 
7 
4 
72-72 
320-0 
f 
1 
19 
170-27 
5 
5 
144-4 
Dachshunds 
122-281 
2 
19 
108-3 
6 
5 
112-5 
l 
3 
9 
88-8 
12 
5 
100-0 
Dandie-dininonts 
102-82 j 
1 
2 
6 
4 
68-75 
84-61 
> 
4 
116-6 
Totals 
19 
146 
14 
70 
