babosa : slug
badía (Arag.) : river pool
badia (Gal.+Cat.) : bay
bahía : bay
baja montaña : low montane
bajamar : low tide
baldío : uncultivated land; common land
balsa : small artificial pond
bancal : artificial or natural terrace used for cultivation
bandada : flock (birds)
bando : flock (birds)
bañadero : watering hole where wild animals frequently bathe
barbastela (or murciélago de bosque : barbastelle : Barbastella barbastellus
barbecho : fallow land
bardal (Cant): thorny scrub area
barnacla cariblanca : barnacle goose : Branta leucopsis
barnacla carinegra : Brent goose : Branta bernicla
barra de arena : sandbar
barraca : Traditional thatched hut of Valencia , Murcia and El Delta de Ebro in Catalonia
barranca : gully; ravine.
barrancal : place full of ravines
barrizal : muddy area
barro : mud
basa (Arag.) : irrigation pond
baserria (Eus.) : alquería . Isolated farmhouse or group of farm buildings.
bassa (Cat.) : lagoon; pool ; irrigation tank
baya : berry
becerro : one- or two-year old calf
bellota : acorn
See Acorns and rats in Castile
bermejo : adolescent boar :
berrocal : area with berrueco s
berrueco : granite monolith; granite boulder
bigotes : whiskers (mammal)
bigotudo : bearded tit : Panurus biarmicus
bisbita alpino : water pipit : Anthus spinoletta
bisbita arbóreo : tree pipit : Anthus trivialis
bisbita caminero : berhelot's pipit : Anthus berthelotii
bisbita campestre : tawny pipit : Anthus campestris
bisbita común : meadow pipit : Anthus pratensis
bisbita costero : rock pipit : Anthus petrosus
bisbita de Richard : Richard's pipit : Anthus richardi
bisbita del pechora : pechora pipit : Anthus gustavi
bisbita gorgirrojo : red-throated pipit : Anthus cervinus
boalar (Arag.) : dehesa Sparse wood pasture in Aragonese Pyrenees but here grazed by cows. Also known as 'dehesa boyal' (boyal from bueyes).
bocana : river (mouth); channel connecting lagoon with the sea; narrow channel between an island and the mainland.
bodón : pool which dries in winter. Used around the Duero Valley
boira (Arag. Cat.) : fog
borda (Cat.) : shepherd's hut in Pyrenees
borrego/a : one- or two-year old lamb
borreguiles : peat bog and marshy grasslands in the Sierra Nevada See borreguiles
borrina (Ast) : fog
bortu (Eus.) : mountain pass
boscaje : small wood
bosque : forest; wood
bosque de galería : riverine forest; galley forest
bosque de ribera : riverine forest
bosquecillo : copse; grove
bosquete : copse
brama : stag rutting
braña (Ast+Cant) : summer pasture; the now permanent summer camps of the vaqueiros de alzada
breña : rough scrub ground.
breñal : area of breña
brezo : heather
brezal : heather moor
brisa : breeze
bruma : mist; esp. sea mist
bufadero : blow-hole (coastal landform and whale)
buhedal : bog
búho campestre : short-eared owl : Asio flammeus
búho chico : long-eared owl : Asio otus
búho real : eagle owl : Bubo bubo
buitre leonado : griffon vulture : Gyps fulvus
buitre negro : monk vulture : Aegypius monachus
buitrón : zitting cisticola : Cisticola juncidis
burrión (Ast.) : small mound of hay :
buscarla pintoja : grasshopper warbler : Locustella naevia
buscarla unicolor : savi's warbler : Locustella luscinioides