Table 3.
Summary of the Generalized Linear Models performed to evaluate the effects of country, year, operation size (log-transformed number of colonies) and the interaction between country and year on colony loss of honey bees in Latin America.
| Parameter | Deviance | F value | P value |
|---|---|---|---|
| Summer | |||
| Country | 19,557.8 | 32.3 | < 0.001 |
| Year | 402.5 | 6.7 | 0.010 |
| Operation size | 1723.9 | 28.5 | < 0.001 |
| Country × Year | 3686.6 | 10.2 | < 0.001 |
| Winter | |||
| Country | 4692.3 | 8.5 | < 0.001 |
| Year | 601.3 | 10.9 | < 0.001 |
| Operation size | 127.3 | 2.3 | 0.129 |
| Country × Year | 1677.5 | 5.1 | < 0.001 |
| Annual | |||
| Country | 14,171.8 | 22.8 | < 0.001 |
| Year | 1842.0 | 29.6 | < 0.001 |
| Operation size | 387.3 | 6.2 | 0.012 |
| Country × Year | 2235.5 | 6.0 | < 0.001 |
Bold lines indicate significant differences (P < 0.05).