Late summer is when they appear. From one day to the next they are there, visible, with no explanation of where all of a sudden so many tiny frogs come from. Sometimes no bigger than the fingernail, they already behave like the big ones, they know how to jump and swim perfectly. They like [...]

Biological pools are true bird observatories. Pete Downs' photo proves that a biological pool attracts the most varied species of birds. This little egret visits the photographer's biological pool, attracted by the croaking frogs and took the time to inspect the banks. Birds come to biological pools to quench their thirst and kingfishers look [...]

Few know that there are freshwater shrimp in Portugal. Inhabits rivers and streams. There are records in the center of the country, in the limestone areas  north of Lisbon and it is relatively common in the streams of the Algarve. Atyaephyra desmarestii, as scientists call it, is naturally distributed in the western Mediterranean. The [...]

Every year the number of tourisms with biological pools increases in Portugal and with it also the offer of Holiday with biological pools. This year makes no exception. At the foot of Serra de Estrela, near Covilhã, the Quinta da Sr.ª Marrocas opened its doors and the biological pool. This tourism is located in the countryside [...]

Frogs, newts, dragonflies, swallows drinking water... the natural life next to the biological pool is widely known. But it's not the whole range, because when the sun disappears, the team changes. The night creatures come. The beginning of the change can be noticed through a detail. There are no longer dragonflies in flight, with [...]