Table 1. Spatial kernels and corresponding fitted parameters.
| Name | Equation, 
|
Shape | DIC | Shape factora, 
|
Streets factor, 
|
Same Block Indexb |
| Exponential |
|
Sharp top, thin tail | 2526 | 9.00 (7.04–11.8) | 0.30*** (0.12–0.61) | 94.0% (89.8–96.9) |
| Gaussian |
|
Flat top, thin tail | 2553 | 17.3 (14.4–21.2) | 0.52  (0.16–1.24) |
93.7% (88.1–97.3) |
| Cauchy |
|
Flat top, fat tail | 2553 | 8.25 (5.30–13.0) | 0.08*** (0.04–0.14) | 94.7% (91.4–97.3) |
| Geometric |
|
Sharp top, fat tail | 2609 | 7.64 (2.08–26.3) | 0.03*** (0.01–0.05) | 95.1% (91.6–98.2) |
a
The shape factor 
is indicated in meters.
b
Same Block Index: Percent of the spatial component of infestation explained by same city block neighbors (see Section 2 in Text S1). In parentheses are the 95% Credible Intervals (CrI) according to the MCMC sampling. The probability of having no barrier effect of streets is indicated with the values of 
: 
;
***
.