Secretary Island
Kiwi Calls
| Call Type | Number |
|---|---|
| Solo Male | 1320 |
| Solo Female | 59 |
| Duets | 174 |
| Individual | 1727 |
Calls by Location
| Location | Solo_Male | Solo_Female | Duets | Individual | False_Positives | Close | Low_Noise |
|---|---|---|---|---|---|---|---|
| Lake_Sec | 529 | 16 | 28 | 601 | 162 | 20 | 157 |
| Crossroad | 403 | 22 | 59 | 543 | 218 | 38 | 195 |
| Grono | 269 | 13 | 74 | 430 | 29 | 84 | 234 |
| Marley | 110 | 7 | 13 | 143 | 139 | 4 | 59 |
| North_R | 9 | 0 | 0 | 9 | 101 | 0 | 3 |
| Mahoe | 0 | 1 | 0 | 1 | 10 | 0 | 0 |
| Astelia | 0 | 0 | 0 | 0 | 6 | ||
| TOTAL | 1320 | 59 | 174 | 1727 | 665 | 146 | 648 |
Dataset
Mean: 4.3 calls per hour
| variable | mean | min | median | max |
|---|---|---|---|---|
| calls | 4.296019900497512 | 0 | 3.0 | 24 |
| male | 3.716417910447761 | 0 | 3.0 | 18 |
| female | 0.5796019900497512 | 0 | 0.0 | 6 |
| duet | 0.43283582089552236 | 0 | 0.0 | 5 |
| hour_bucket | 2018-03-08T10:00:00.0 | 2019-04-13T09:30:00.0 | 2020-04-19T10:00:00.0 |
Distribution
This chart plots median male + median female calls for all hour buckets with X calls, as a result male+female will not always equal the X value, but is close. ie this is the median number of male and female calls accross all 1 hour samples with X calls recorded. This is the total calls for all recorders, it is not per recorder.
Time of Day
Hour is UTC, to get to NZ time add 12 or 13 hours.
Month
All calls were recorded in April 2018, 2019 or 2020.
Calls per Hour by Location
Mean calls per hour by location: 1.2977
Graph
Table
| location | male | female | duet | individual |
|---|---|---|---|---|
| Grono | 2.5789 | 0.6541 | 0.5564 | 3.233 |
| Lake_Sec | 2.0328 | 0.1606 | 0.1022 | 2.1934 |
| Crossroad | 1.5298 | 0.2682 | 0.1954 | 1.798 |
| Marley | 0.4489 | 0.073 | 0.0474 | 0.5219 |
| North_R | 0.0328 | 0.0 | 0.0 | 0.0328 |
| Mahoe | 0.0 | 0.007 | 0.0 | 0.007 |
| TOTAL | 1.1039 | 0.1938 | 0.1502 | 1.2977 |
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CC BY-SA 4.0 David Cary. Last modified: September 27, 2023.