Page 124 - Complete Birds of Britain and Europe (DK - RSPB)
P. 124

BIRDS OF PREY
       Order Accipitriformes   Family Accipitridae   Species Gyps fulvus
        Griffon Vulture                                        bulbous bill
                                                    whitish head
                                                    and neck
                                               pale toffee-
                                               brown back
                                   wings in “V”
                                   when soaring
                    rich buff-brown
        very        wing coverts
        short       and back
        dark tail

                       darker flight
                       feathers




                                                             deeply
                                                             fingered
                                                             wingtips
                 narrow light
                 bands on
                 darker brown
                 underwings
                 IN FLIGHT
          massive, long-winged, short-tailed bird, the Griffon Vulture
        A spends much time sitting quietly on cliff ledges but flies off in
        search of food each day. It may be in the air early on cold, windy  FLIGHT: heavy, deep wingbeats; mostly
        days, using the wind to help it soar, but on calm, hot days it waits  magnificent soaring with wings in “V”.
        until later in the day and uses rising currents of warm air that build
        up over bare ground or cliffs. It soars with its wings raised and
        twisted at the tips, the trailing edge bulging and also slightly arched,
        so that, as it slowly circles, its shape appears to change. From directly
        below it is broad- and square-winged but from many angles the
        wingtips appear more pointed.
        VOICE Silent apart from coarse hissing when feeding.
        NESTING On bare ledge in gorge or on high cliff, in loose colonies
        of ten or so to several scores of pairs; 1 egg; 1 brood;April–July.  MASTER SOARER
        FEEDING Finds carrion (dead sheep, goats, and smaller animals);  The Griffon can travel great distances without flapping
        often fed at special feeding stations.    its wings at all, using warm upcurrents to gain height.
                 SIMILAR SPECIES                          OCCURRENCE
                                                          Quite common in Portugal and
        BLACK VULTURE   GOLDEN EAGLE                      Spain, rare in S France, Sardinia,
        dark underwings;  see p.126  longer
        see p.123                   head                  Balkans, and Turkey. In all kinds
                                                          of open areas, from lowlands to
         all-dark                   darker                high, bleak mountain peaks,
         back                                             centred on a cliff or gorge where
                     longer                               they roost and nest.
                     tail
                                                           Seen in the UK
                                                           JF M A  M J  JA S ON D
       Length  0.95–1.1m (3–3 1 ⁄2ft)  Wingspan  2.3–2.65m (7 1 ⁄2 –8 3 ⁄4ft)  Weight  7–10kg (15–22lb)
       Social  Flocks         Lifespan  Up to 25 years  Status  Rare
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