James D. Nichols, James E. Hines, Darryl I. Mackenzie, Mark E. Seamans, and R. J. Gutiérrez. 2007. Occupancy estimation and modeling with multiple states and state uncertainty. Ecology 88:1395–1400.

Appendix B. Site detection histories.

TABLE B1. Site detection history and reproductive success data for 54 California Spotted Owl territories during the 2004 breeding season, Eldorado National Forest. Data reflect surveys that were conducted during the daytime.

Detection History†	Frequency
1.221	1
011..	1
1.1..	2
.1212	1
1111.	1
1022.	1
111.1	1
0.20.	1
11100	1
.11..	1
.011.	1
0110.	1
11111	3
.0.11	1
1100.	1
101..	1
...0.	2
.111.	2
0.0.0	1
0.210	1
01110	1
0.0.1	1
...1.	2
0....	3
1.2..	3
.1101	1
.12..	2
1122.	3
0120.	1
.1111	1
11202	1
11220	1
10110	1
.10..	1
1.200	1
00...	1
0122.	2
0.11.	1
0.100	1
0..11	1

^† Notation: "0" = no detection, "1" = detection with no evidence of reproductive success, "2" = detection with evidence of reproductive success, "." = no visit (missing data).