Table 1. Mature, immature and juvenile capture ratios.

Trap type	Sample #	Juvenile	Immature	Mature	Total
Large mesh	354	3	807	1102	1912
		0.002%	42%	58%	100%
Large mesh ‘twin’ trap	41	0	102	169	271
		0%	38%	62%	100%
Small mesh ‘twin’ trap	41	0	0	0	0

Trapping data for all 354 trap samples shows a majority of mature individuals (58%). The large traps used in conjunction with ‘piggy-backed’ small mesh traps show a similar ratio of mature to immature individuals, while the small mesh trap caught only prawns and amphipods.