verderon serrano aves emblematicas

Citril Finch

Treparriscos Birding Aragon

Wallcreeper. Photo: Carlos Baraza

The Western Valleys Natural Park


Ansó, Hecho, Aragües del Puerto and Aisa Valleys.


RESIDENT: Red Kite, Northern Goshawk, Eurasian Sparrowhawk, Lammergeier, Griffon Vulture, Golden Eagle, Common Buzzard, Ptarmigan, Grey Partridge, Black woodpecker, Green Woodpecker, White-backed woodpecker, Greater-spotted woodpecker, Dipper, Grey Wagtail, Alpine Accentor, Marsh Tit, Wallcreeper, Citril Finch, Common Crossbill, Snowfinch.

SUMMER: European Bee-eater, Egyptian Vulture, Short-toed Eagle, Booted Eagle, Water Pipit, Tree Pipit, Northern Wheatear, Ring Ouzel, Yellowhammer, Ortolan Bunting.

OVERWINTERING MIGRANTS: Osprey, Common Crane, Black Stork.


MAMMALS: Brown Bear, Izard, Roe Deer, Wild Boar, Pine Marten, Red Squirrel, Edible Dormouse, Brown Hare.

AMPHIBIANS: Fire Salamander, Pyrenean Brook Salamander, Palmate Newt, Pyrenean Frog, Iberian Green Frog, European Common Frog, Common Toad and Midwife Toad.

REPTILES: Aesculapian Snake, Smooth Snake, European Asp, European Green Lizard, Viviparous Lizard.

FISH: Brown Trout.


RECOMMENDED TIME OF YEAR: All year round, special care must be taken during adverse weather conditions in winter.

HABITATS: Atlantic forests, Mountain pastures, limestone cliffs and peaks.