Table 2. Seasonal distribution of the opportunistic sighting dataset, and its relationship with continental shelf.

Season	OS		On continental shelf
	Fin whales	Other cetaceans	Fin whales	Other cetaceans
Spring	19	298	10	46
Summer	46	378	3	26
Autumn	2	90	0	25
Winter	3	38	1	17
Total	70	804	14	114

Note:

Frequency of opportunistic sightings (OS) of fin whales and other cetaceans by season and their corresponding frequency on the continental shelf.