< Page:American Journal of Psychology Volume 21.djvu
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40

PORTER

Table VIIIContinued

TrialDateTimeBird opening boxEfforts by Bird opening Box
and other behavior.
56-157:25Tree Sparrow4
6"-"3:Male Bluebird2 By alighting on strings.
7"-"1:25Female "2 " " " "
8"-":40Tree Sparrow2
9"-":25"1
10"-161:05Female Bluebird1
11"-"5:55Male "2
12"-"5:25" "5
13"-":20Female "1
14"-"9:05Tree Sparrow1 Female Bluebird many efforts
15"-"7:20"1
16"-"1:05Fox Sparrow1
17"-"4:40M. White-crowned1
18"-178:"1
19"-"1:30Song Sparrow3
20"-"4:20" "2
21"-"2:35Male Bluebird2
22"-"4:55Fox Sparrow1
23"-"2:38Male Bluebird2
24"-"9:35Tree Sparrow2
25"-"1:M. White-crowned1
26"-"12:55Male Bluebird4
27"-"2:45"2
28"-"2:05F. White-crowned1
29"-"2:40Tree Sparrow5
30"-1817:47Male Bluebird1 Early morn'g tests strings
damp, and pull hard
31"-1823:10Tree Sparrow8
32"-19:20" "
33"-"1:Junco
34"-":40Male Bluebird
35"-":40Female "
36"-":50Male "
37"-20:50" "
38"-"1:35Fox Sparrow
39"-":05Male Bluebird
40"-"2:15Tree Sparrow
41"-218:35Male Bluebird
42"-"2:25White-crowned
43"-221:30Tree Sparrow
44"-"1:15Male Bluebird
45"-"18:30Fox Sparrow
46"-232:10Tree "5
47"-24:55Male Bluebird1
48"-"3:30Female "1 From perch to string as
male Bluebird often did.
62"-266:11Male "1
63"-"2:27Song Sparrow1
64"-"6:35Male Bluebird4
1417-17:13" "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

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