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40
PORTER
Table VIII–Continued
| Trial | Date | Time | Bird opening box | Efforts by Bird opening Box and other behavior. |
|---|---|---|---|---|
| 5 | 6-15 | 7:25 | Tree Sparrow | 4 |
| 6 | "-" | 3: | Male Bluebird | 2 By alighting on strings. |
| 7 | "-" | 1:25 | Female " | 2 " " " " |
| 8 | "-" | :40 | Tree Sparrow | 2 |
| 9 | "-" | :25 | " | 1 |
| 10 | "-16 | 1:05 | Female Bluebird | 1 |
| 11 | "-" | 5:55 | Male " | 2 |
| 12 | "-" | 5:25 | " " | 5 |
| 13 | "-" | :20 | Female " | 1 |
| 14 | "-" | 9:05 | Tree Sparrow | 1 Female Bluebird many efforts |
| 15 | "-" | 7:20 | " | 1 |
| 16 | "-" | 1:05 | Fox Sparrow | 1 |
| 17 | "-" | 4:40 | M. White-crowned | 1 |
| 18 | "-17 | 8: | " | 1 |
| 19 | "-" | 1:30 | Song Sparrow | 3 |
| 20 | "-" | 4:20 | " " | 2 |
| 21 | "-" | 2:35 | Male Bluebird | 2 |
| 22 | "-" | 4:55 | Fox Sparrow | 1 |
| 23 | "-" | 2:38 | Male Bluebird | 2 |
| 24 | "-" | 9:35 | Tree Sparrow | 2 |
| 25 | "-" | 1: | M. White-crowned | 1 |
| 26 | "-" | 12:55 | Male Bluebird | 4 |
| 27 | "-" | 2:45 | " | 2 |
| 28 | "-" | 2:05 | F. White-crowned | 1 |
| 29 | "-" | 2:40 | Tree Sparrow | 5 |
| 30 | "-18 | 17:47 | Male Bluebird | 1 Early morn'g tests strings damp, and pull hard |
| 31 | "-18 | 23:10 | Tree Sparrow | 8 |
| 32 | "-19 | :20 | " " | |
| 33 | "-" | 1: | Junco | |
| 34 | "-" | :40 | Male Bluebird | |
| 35 | "-" | :40 | Female " | |
| 36 | "-" | :50 | Male " | |
| 37 | "-20 | :50 | " " | |
| 38 | "-" | 1:35 | Fox Sparrow | |
| 39 | "-" | :05 | Male Bluebird | |
| 40 | "-" | 2:15 | Tree Sparrow | |
| 41 | "-21 | 8:35 | Male Bluebird | |
| 42 | "-" | 2:25 | White-crowned | |
| 43 | "-22 | 1:30 | Tree Sparrow | |
| 44 | "-" | 1:15 | Male Bluebird | |
| 45 | "-" | 18:30 | Fox Sparrow | |
| 46 | "-23 | 2:10 | Tree " | 5 |
| 47 | "-24 | :55 | Male Bluebird | 1 |
| 48 | "-" | 3:30 | Female " | 1 From perch to string as male Bluebird often did. |
| 62 | "-26 | 6:11 | Male " | 1 |
| 63 | "-" | 2:27 | Song Sparrow | 1 |
| 64 | "-" | 6:35 | Male Bluebird | 4 |
| 141 | 7-17 | :13 | " " | 3 |
Much the same succession followed in the nth test for the male, who opened the door in the same manner as the female had
