Table 4.

Strength of oceanographic barriers given by the percentage reduction in connectivity between oceanographic regions.

		To region
		EM	WM	AS	AI	NM	SM	WS
From region	EM	—	94	100	100	100	100	100
	WM	95	—	99	100	100	100	100
	AS	100	85	—	99	99	100	100
	AI	100	99	81	—	98	100	100
	NM	100	99	83	98	—	99	100
	SM	100	100	100	100	98	—	93
	WS	100	100	100	100	100	98	—

EM, Eastern Mediterranean; WM, Western Mediterranean; AS, Alboran Sea; AI, Atlantic Iberia; NM, Northwestern Morocco; SM, Southern Morocco; WS, Western Sahara.