Table 2.

Behavioural differences (mean±s.d.) between residents (n=35, 35). (The p-values from Wilcoxon matched-pairs tests. Values are in bold if p<0.05.)

	number of mating attempts	number of fights	time spent in burrow
left-clawed male	0.22±0.65	0.37±0.55	2.20±2.91
right-clawed male	0.40±0.69	0.69±0.83	1.82±2.88
Z	0.95	2.05	0.88
p	0.34	0.04	0.38