New page added to website Birdwatching Alentejo: Crag Martin

I have added a new page to the website Birdwatching Alentejo: Crag Martin To view the page click on the next link: https://birdwatchingalentejo.com/crag-martin-rotszwaluw-felsenschwalbe-andorinha-das-rochas-avion-roguero/ Happy Birdwatching in Portugal,  Bert P.s. We do offer individual guided birdwatching tours, trips and excursions.