Table 1.
Clusters of Caligus rogercresseyi detected and their risk ratios from 2012 to 2016 in Region X [Los Lagos], Region XI [Aysén], and Region XII [Magallanes] of Chile.
| Temporal distribution | Spatial distribution | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Category | Cluster | n | Start | End | No. month | Latitude (S) | Longitude (W) | Radius (Km) | Risk ratio | P |
| Baseline (abundance 0–2) | 3 | 41 | January 1, 2012 | June 30, 2012 | 6 | 41.6713 | 72.4222 | 28.75 | 1.99 | 0.001 |
| 4 | 39 | January 1, 2013 | June 30, 2013 | 6 | 44.5725 | 72.7172 | 29.44 | 2.03 | 0.001 | |
| 7 | 29 | March 1, 2014 | August 31, 2014 | 6 | 45.4216 | 73.0222 | 28.04 | 2.03 | 0.001 | |
| 9 | 20 | November 1, 2012 | April 30, 2013 | 6 | 42.3144 | 72.5119 | 19.09 | 1.98 | 0.001 | |
| 12 | 15 | January 1, 2014 | June 30, 2014 | 6 | 46.1208 | 73.4502 | 26.50 | 2.02 | 0.001 | |
| 15 | 12 | April 1, 2012 | August 31, 2012 | 6 | 42.5200 | 72.7075 | 19.36 | 2.02 | 0.001 | |
| 20 | 12 | October 1, 2013 | March 31, 2014 | 6 | 42.9591 | 72.8102 | 29.61 | 2.02 | 0.001 | |
| 22 | 13 | January 1, 2012 | June 30, 2012 | 6 | 54.1452 | 71.2166 | 28.36 | 2.02 | 0.001 | |
| 23 | 3 | August 1, 2012 | January 31, 2013 | 6 | 43.7413 | 73.0097 | 2.34 | 2.01 | 0.001 | |
| 24 | 12 | April 1, 2016 | September 30, 2016 | 6 | 52.6286 | 72.3722 | 28.22 | 2.01 | 0.001 | |
| 25 | 17 | July 1, 2016 | December 31, 2016 | 6 | 51.9702 | 72.9463 | 24.54 | 2.01 | 0.001 | |
| 26 | 4 | February 1, 2014 | July 31, 2014 | 6 | 54.4833 | 71.4780 | 26.65 | 2.01 | 0.001 | |
| Medium (abundance 2–4) | 19 | 20 | July 1, 2012 | December 31, 2012 | 6 | 45.7675 | 74.5672 | 28.08 | 2.15 | 0.001 |
| High (abundance >4) | 1 | 30 | January 1, 2013 | June 30, 2013 | 6 | 44.5980 | 74.0522 | 28.15 | 4.78 | 0.001 |
| 2 | 34 | March 1, 2013 | August 31, 2013 | 6 | 45.2186 | 73.6819 | 26.64 | 3.85 | 0.001 | |
| 5 | 29 | February 1, 2013 | July 31, 2013 | 6 | 45.6766 | 73.8677 | 25.68 | 4.29 | 0.001 | |
| 6 | 24 | January 1, 2013 | May 31, 2013 | 6 | 42.3197 | 73.2691 | 17.50 | 3.97 | 0.001 | |
| 8 | 14 | February 1, 2013 | July 31, 2013 | 6 | 43.9661 | 73.1286 | 18.89 | 5.02 | 0.001 | |
| 10 | 16 | 2015/10/1 | March 31, 2016 | 6 | 42.6355 | 73.5358 | 12.44 | 1.65 | 0.001 | |
| 11 | 8 | February 1, 2013 | June 30, 2013 | 6 | 43.9119 | 73.8250 | 8.66 | 5.30 | 0.001 | |
| 13 | 34 | January 1, 2013 | June 30, 2013 | 6 | 43.0636 | 73.5538 | 19.59 | 1.51 | 0.001 | |
| 14 | 26 | February 1, 2013 | July 31, 2013 | 6 | 41.8163 | 73.3341 | 23.64 | 3.06 | 0.001 | |
| 16 | 19 | May 1, 2012 | 2012/10/31 | 6 | 44.2472 | 73.7372 | 13.41 | 3.39 | 0.001 | |
| 17 | 14 | March 1, 2013 | August 31, 2013 | 6 | 44.2113 | 74.2866 | 27.31 | 3.28 | 0.001 | |
| 18 | 21 | January 1, 2013 | June 30, 2013 | 6 | 44.5641 | 73.3641 | 29.25 | 2.80 | 0.001 | |
| 21 | 6 | March 1, 2013 | August 31, 2013 | 6 | 45.6566 | 73.2977 | 19.92 | 5.52 | 0.001 | |
Clusters are shown by number, and the location is depicted in Figure 1.