Ánade friso

BIRDING ARAGÓN

Ánade friso

Anas strepera
EN: Gadwall

Descripción

L:46-56 cm; E:78-90 cm;

Anátida de agua dulce y poco profunda que presenta dimorfismo sexual. Macho en invierno de color pardo-gris bastante uniformes; vientre blanco; parte inferior trasera de color negro; alas grises con mancha castaña; espejuelo blanco y negro, bordeado de negro en la parte anterior. Hembra de color pardo, con moteado y rayado oscuro; pico naranja con culmen negro; espejuelo como el macho. Juveniles con muescas en las plumas de la cola, bordeadas de blanco; medianas y grandes coberteras estrechas; terciarias cortas, marrón gris con puntas más pálidas.

Dificultad de observación: Media
Estatus: Residente.
Temporada óptima: Enero – Diciembre
Riesgo de extinción: No amenazada
Hábitat: Humedales

Principales lugares de Aragón para su observación

RUTAS

PROVINCIA

Huesca. Zaragoza. Teruel

COMARCAS

Hoya de Huesca; Monegros y Bajo Cinca; Cinco Villas; Bajo Aragón y Caspe; Campo de Daroca y Jiloca; Comunidad de Teruel; Cuencas Mineras

ZEPAS

LAGUNA DE SARIÑENA Y BALSA DE LA ESTACIÓN. EMBALSE DEL PAS Y SANTA RITA. MATARRAÑA – AIGUABARREIX. DESFILADEROS DEL RÍO MARTÍN

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