Table 2. Summary statistics of explanatory variables and other selected variables for American Coot (Fulica Americana) nests at Grays Lake, Idaho, 1997–2000. Dates given are Julian dates.
|
|
Variable |
N † |
Mean |
Median |
Minimum |
Maximum |
|
IAGE |
1303 |
19.5 |
20.5 |
4.5 |
30.0 |
IDATE |
1303 |
166.0 |
166.5 |
133.5 |
195.0 |
WDEPTH |
1303 |
32.3 |
31.0 |
0 |
90.0 |
Initiation date |
892 |
147.3 |
147.0 |
121.0 |
177.0 |
Interval length |
1303 |
10.3 |
11.0 |
1.0 |
27.0 |
|
|
† For initiation date, sample size is the number of nests;
for all other variables, sample size is the number of visitation
intervals.
|