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Endangered birds in Spain

PostPosted: Sat Apr 04, 2009 4:35 pm
by Miquel
Endangered birds in Spain
Novemeber 2004. The new Red Book of Birds in Spain has just been published. Of the 390 species and subspecies of birds present in Spain (not including migrants, etc), 99 are in some way threatened. These include15 are in critical danger , 39 in danger and 45 vulnerable . A further 32 are classified as almost threatened and 25 classified as having insufficient data to be able to establish their true status. Being classified as in critical danger means the bird has a 50% chance of becoming extinct over the next decade - or within three generations - whichever is longer.
This is the most complete study of birds in Spain since the 1992 publication of Libro rojo de los vertebrados de España ( Click here for full article from SEO )
7 species are noted mentioned as being extinct in Spain (2 at a world level - the Canary Islands Oystercatcher and a subspecies of Canary Islands Stonechat (from the Chinijo archipiélago). The last sure record of the former was one killed in 1913 with "a long and rather fortunate shot", in the words of the ornithologist who pulled the trigger. There were several reliable sightings since, between 1969 and 1981. (two from Tenerife and two from Senegal ) . Its decline was probably due to overharvesting of shellfish and disturbance by people, although rats and cats have also been blamed.

33 (25%) of the taxons of the four categories are found exclusively in the Canaries - 76% of which are endemics, clearly demonstrating the particular biodiversity of the Canaries whose small surface area makes Canarian species particularly vulnerable to extinction

Unsurprisingly, the single most important cause o the current status of birds in Spain as everywhere else is loss of habitat. Human disturbance is also cited as playing a key role along with the spread of intensive agriculture and livestock farming. Others factors mentioned are: rural abandonment, direct persecution, competition from and being preyed upon by invasive species, electrocution and/or collisions with electricity lines and pylons, the building of infrastructures, the pollution and poor management of wetlands, intensive forestry, poisoning (imperial eagle), and urban expansion. Many of these are clearly interlinked. On the positive side, the Spanish bird organisation SEO and the Ministry of the Environment seem to be seeing eye to eye on many issues these days.

Spain has still by far the biggest and most varied bird populations in Western Europe .

In Critical Danger (50% chance of extinction - see above) 15 species including:

Balearic Shearwater
Pardela Balear

Bittern
Avetoro

Common Guillemot
Arao Común

Ferruginous Duck
Porrón Pardo

Gran Canary Blue Chaffinch
Pinzón Azul de Gran Canaria

Lesser Grey Shrike
Alcaudón Chico

Marbled Duck
Cerceta Pardilla

Osprey
Águila Pescadora

Red-knobbed Coot
Focha Moruna


In Danger: 39 species including:

Bonelli's Eagle
Águila-Azor Perdicera

Capercaillie (2 subspecies)
Urogallo (2 subspecies)

Cream-coloured Courser
Corredor Sahariano

Egpytian Vulture
Alimoche

Houbara Bustard
Avutarda Hubara

Lammergeier
Quebrantahuesos

Laurel Pigeon
Paloma Rabiche

Red Kite
Milano Real

Spanish Imperial Eagle
Águila Imperial

White-headed Duck
Malvasía Cabeciblanca


Vulnerable species 45 species including:

Audouin's Gull
Gaviota Audouin

Black Stork
Cigüeña Negra

Bulwer's Petrel
Petrel de Bulwer

Collared Pratincole
Canastera

Common Teal
Cerceta Común

European Storm-petrel
Paíño Europeo

Glossy Ibis
Morito

Great Bustard
Avutarda

Grey Partridge
Perdiz Pardilla

Kentish Plover
Chorlitejo Patinegro

Kittiwake
Gaviota Tridáctila

Lesser Kestrel
Cernícalo Primilla

Little Bustard
Sisón

Little Shearwater
Pardela Chica

Black (Monk)Vulture
Buitre Negro

Montagu's Harrier
Aguilucho Cenizo

Pintail
Ánade Rabudo

Ptarmigan
Lagópodo Alpino

Red-crested Pochard
Pato Colorado

Short-toed Lark
Terrera Común

Slender-billed Gull
Gaviota Picofina

Spoonbill
Espátula

White-faced Storm-petrel
Paíño Pechialbo