▁Province ▁on ▁the ▁Tag us ▁supports ▁Rec ur vi ro stra ▁a ro set ta , ▁grey ▁p lo ver , ▁d un lin , ▁bar - ta iled ▁god w it ▁and ▁common ▁red sh ank . ▁In ▁the ▁S ado ▁Est u ary ▁are ▁d un lin , ▁E uras ian ▁cur le w , ▁grey ▁p lo ver ▁and ▁common ▁red sh ank . ▁The ▁Al gar ve ▁hosts ▁red ▁kn ot , ▁common ▁gre ens h ank ▁and ▁turn stone . ▁The ▁Gu adal qu iv ir ▁Marsh es ▁region ▁of ▁And alus ia ▁and ▁the ▁Sal inas ▁de ▁C ád iz ▁are ▁especially ▁rich ▁in ▁winter ing ▁w ading ▁birds : ▁Kent ish ▁p lo ver , ▁common ▁ring ed ▁p lo ver , ▁s ander ling , ▁and ▁black - ta iled ▁god w it ▁in ▁addition ▁to ▁the ▁others . ▁And ▁finally , ▁the ▁E bro ▁delta ▁is ▁home ▁to ▁all ▁the ▁species ▁mentioned ▁above . ▁ ▁L anguages ▁ ▁With ▁the ▁sole ▁exception ▁of ▁Bas que , ▁which ▁is ▁of ▁unknown ▁origin , ▁all ▁modern ▁I ber ian ▁languages ▁descend ▁from ▁V ul gar ▁Latin ▁and ▁belong ▁to ▁the ▁Western ▁Rom ance ▁languages . ▁Through out ▁history ▁( and ▁pre - history ), ▁many ▁different ▁languages ▁have ▁been ▁spoken ▁in ▁the ▁I ber ian ▁Pen ins ula , ▁contrib uting ▁to ▁the ▁formation ▁and ▁different iation ▁of ▁the ▁contempor aneous ▁languages ▁of ▁I ber ia ; ▁however , ▁most ▁of ▁them ▁have ▁become ▁ext inct