Table 1.

Top 10 scoring models for the dataset including body size and clutch size, with the null model for the set at the bottom of the table. Variables are coded as follows: (1) minimum body size, (2) presence of congeneric species, (3) minimum clutch size, (4) distance from native range, (5) habitat breadth, (6) intentionality of release, (7) island versus mainland, (8) climate matching, (9) range size, (10) presence of larval stage

Factors	Delta AICc
4 + 6 + 7 + 8 + 10	0
4 + 6 + 7 + 8 + 9	1.1658
4 + 5 + 6 + 7 + 8 + 9	1.2094
4 + 5 + 6 + 7 + 8 + 9 + 10	1.2129
4 + 5 + 6 + 7 + 8 + 10	1.2226
3 + 4 + 6 + 7 + 8 + 10	1.2412
4 + 6 + 7 + 8 + 9 + 10	1.4550
2 + 4 + 6 + 7 + 8 + 10	1.5907
4 + 6 + 7 + 8 + 10	1.8732
4 + 6 + 7 + 8 + 9	1.9438
Intercept only	36.662