They are believed to prefer waters where the surface temperature is above 15 C (58 F), although they can tolerate temperatures as low as 10 C (50 F).
(They; are believed; ) (They; to prefer; waters where the surface temperature is above 15 C (58 F)) (the surface temperature; is; ) (they; can tolerate; temperatures as low as 10 C)
They They the surface temperature they
are believed to prefer is can tolerate
waters where the surface temperature is above 15 C (58 F)
temperatures as low as 10 C