naranjal : orange grove
nava : flat, treeless, and sometimes boggy area between two hills.
navajo : a small nava ; small pool; drinking pool
navazo : nava
neblina : mist
negrón común : common scoter : Melanitta nigra
negrón especulado : velvet scoter : Melanitta fusca
neu (Cat.) : snow
nevada : snowfall
Historic snowfall in Barcelona in 1962
nevasca : blizzard
nevazo : heavy snowfall
nevera : place used to store snow
Photos from here advertising book Los Pozos de Nieve de Sierra Espuña
nevero : sheltered area where snow remains all year round; snowfield
neverón : snow vole : Chionomys nivalis
nevisca : light snowfall; flurry of snow
nidificación : nesting
nido : nest
niebla : fog
nieve : snow
nóctulo grande : greater noctule : Nyctalus lasiopterus
nóctulo mediano: noctule (or great bat): Nyctalus noctula
nóctulo pequeño: Leisler's bat: Nyctalus leisleri
nogal : walnut tree :
nubarrón : large dark cloud
nube : cloud
nubosidad : cloudiness
nutria : otter : Lutra lutra
O :
ojal : ojo
ojo : spring which wells up to form pool
ola de calor : heatwave
olivar : olive grove
olivo : olive tree :
olla : whirlpool.
olmo : elm :
orilla : shore; riverbank
oropéndola : golden oriole : Oriolus oriolus
oruga : caterpillar
osezno : bear cub
oso pardo : brown bear : Ursus arctos
See Brown bears news in Spain
ostrero euroasiático : oystercatcher : Haematopus ostralegus
ostrero negro canario : Canary Islands oystercatcher : Haematopus meadewaldoi
ourizo (Gal.) : chestnut casings ( ourizo means hedgehog in Galician)
oyhan (Eus.) : forest