Article Nº 3200 Stream, valley or inland water Porto Moniz Vol. III · p. 366
Ribeira do Seixal
A stream rising on the Pico do Assobiadouro, fed by the Voltas and Quebradas brooks.
It rises on Pico do Assobiadouro (‘whistling place’) and receives the waters of the brooks of Voltas and Quebradas.