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Douro Internacional: griffon and Egyptian vultures on the canyon walls

Griffon vulture at the Douro Internacional canyon
Griffon vulture. Photo: o_andras, CC BY-SA 4.0

Griffon vulture (Gyps fulvus), Egyptian vulture (Neophron percnopterus), golden eagle, Bonelli's eagle, black stork, peregrine, blue rock thrush, alpine swift. Parque Natural do Douro Internacional, Trás-os-Montes (Miranda do Douro – Freixo de Espada à Cinta), Portugal.

Best time: 15 Mar – 15 Jul (March to July). Where: Miradouro do Penedo Durão, Freixo de Espada à Cinta, Miradouro de São João das Arribas, Aldeia Nova (Miranda do Douro), Miradouro da Fraga do Puio, Picote (Portugal). Time of day: Griffons leave the ledges once the sun warms the canyon walls, about 2 h after sunrise, soar all day and return in the 2 h before sunset.

Open it in the interactive calendarSunrise and sunset listening times for the day you pick, and the map.

When is the best time?

Peak: 15 Mar – 15 Jul. Mid March to mid July: Egyptian vultures are back from Africa, griffons have chicks on the ledges and the cliffs are busiest; griffons are present all year

Active from 1 Feb to 31 Oct (February to October) in a typical year.

Time of day

Griffons leave the ledges once the sun warms the canyon walls, about 2 h after sunrise, soar all day and return in the 2 h before sunset; the east-facing viewpoints are in shadow in the morning and lit in the afternoon.

What will you hear?

Mostly visual, but the canyon is a natural reverb chamber: griffon wing-rush as they pass the viewpoint at eye level, hissing and grunting at the nests carrying across the gorge, alpine swifts screaming along the walls, blue rock thrush and the river far below.

Binoculars?

Telescope recommended. The nests are on the far wall of a 300 m canyon; binoculars catch birds passing at eye level, a scope for nests and the black storks on the river.

Where to go

How to go on your own, and what it costs

Penedo Durão: from Freixo de Espada à Cinta follow the signs south about 2–3 km on the N221 side road to the car park at the viewpoint, then the stairs to the terrace; open at all hours, free. São João das Arribas: minor road from Aldeia Nova (Miranda do Douro) to the chapel. Fraga do Puio: signed from Picote village. All free, no gates.

Cost: Free.

Field-recording notes

Wind is the constant problem on these cliff terraces — bring serious wind protection or drop below the rim on the trails. Few people outside summer weekends; the roads are quiet. Egyptian vultures and Bonelli's eagles are strictly protected: stay on the viewpoints and marked trails, no approaching nests, no playback, no drones (park rule). The Spanish side (Arribes del Duero) shares the canyon and its birds.

Sources

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