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. 2014 Sep 26;9(9):e108110. doi: 10.1371/journal.pone.0108110

Figure 1. Location of the river basins from which sea lamprey individuals were collected.

Figure 1

Formation of the three groups (testing hypothesis) based on the geographical location of the river mouth and the proximity to western Iberian oceanic areas with the representation of the seamounts and canyons that contour the three abyssal plains. Acronyms: Iberia AP - Iberia Abyssal Plain; Tagus AP – Tagus Abyssal Plain; Horsheshoe AP – Horsheshoe Abyssal Plain; T – Tore Seamount; ES – Estremadura Spur; G – Gorringe Bank.