Marine (MM)	Hybrid MP	Hybrid PM	Pond (PP)
High: low	0.03	1.56	3.06	41.67***
High: recovery	6.75**	0.07	16.67***	0.49
Low: recovery	4.50*	0.32	24.08***	35.34***

^*P < 0.05

^**P < 0.01

^***P < 0.001.