jacana

jacana

jacana nom masculin (mot guarani) Oiseau échassier (charadriiforme) aux doigts très longs, qui lui permettent de courir sur les végétaux aquatiques flottants des régions tropicales. (Le jacana édifie un nid flottant.)

jacana
n. m. Oiseau charadriiforme des marais tropicaux qui, grâce à ses doigts allongés, marche sur les nénuphars.

jacana [ʒakana] n. m.
ÉTYM. 1781, Buffon; iacana, 1648, Marcgrave, en lat. sc.; tupi-guarani jasana, p.-ê. par le portugais jaçana.
Zool. Oiseau échassier charadriiforme des régions tropicales, aux doigts très longs, qui lui permettent de courir sur les végétaux aquatiques flottants des marais (famille des Jacanidés). || « L'Australie reste le paradis des oiseaux, des jacanas, du cygne noir, de l'oiseau lyre » (l'Express, no 1695, 30 déc.-5 janv. 1984, p. 37).

Encyclopédie Universelle. 2012.

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