Table 3. Tracking data collected during the breeding period (from pre-laying to chick-rearing) in different colonies of Cory’s shearwaters of the Atlantic Ocean and the Mediterranean Sea.

Study area (Archipelago)	Island	Period	N	Off Galicia	Years tracked	References
Azores	Corvo	2004, 2007, 2010	104	0		[45, 47, 48]
	Graciosa	2006	14	0		[45, 47, 48]
	Faial	2006–2007	12	0		[45, 47, 48]
	Santa Maria	2005, 2007	12	1	2007	[45, 47, 48]
Continental Portugal	Berlenga	2005–2015	145	4	2006, 2011	[45, 48, 49]
Madeira	Porto Santo	2011–2014	28	3	2011, 2012	own unpublished data
Desertas	Deserta Grande	2006	16	2	2006	[45]
Selvagens	Selvagem Grande	2008, 2010–2011	41	0		[45, 48, 50]
Canarias	Alegranza	2006, 2010	46	0		[50]
	El Hierro	2007	10	0		[50]
	La Palma	2007	10	0		[50]
	Gran Canaria	2005, 2011	23	0		[50]
Mediterranean	Chafarinas	2001, 2011	19	0		[51, 52]
Total			480	10

N = sample size (total number of individuals tracked). See Fig 4 for the location of breeding colonies.