Baardgrasmus (Dutch)
Baardman (Dutch)
Balkansperwer (Dutch)
Balkanvliegenvanger (Dutch)
Barbarijse Patrijs (Dutch)
Barmsijs (Dutch)
Bastaardarend (Dutch)
Beflijster (Dutch)
Bergeend (Dutch)
Bergfluiter (Dutch)
Bijeneter (Dutch)
Bladkoning (Dutch)
Blauwborst (Dutch)
Blauwe Ekster (Dutch)
Blauwe Kiekendief (Dutch)
Blauwe Reiger (Dutch)
Blauwe Rotslijster (Dutch)
Blauwstaart (Dutch)
Blonde Tapuit (Dutch)
Boerenzwaluw (Dutch)
Bokje (Dutch)
Bontbekplevier (Dutch)
Bonte Kraai (Dutch)
Bonte Strandloper (Dutch)
Bonte Tapuit (Dutch)
Bonte Vliegenvanger (Dutch)
Boomklever (Dutch)
Boomkruiper (Dutch)
Boomleeuwerik (Dutch)
Boompieper (Dutch)
Boomvalk (Dutch)
Bosgors (Dutch)
Bosrietzanger (Dutch)
Bosruiter (Dutch)
Bosuil (Dutch)
Braamsluiper (Dutch)
Brandgans (Dutch)
Breedbekstrandloper (Dutch)
Brilduiker (Dutch)
Brilgrasmus (Dutch)
Bruine Kiekendief (Dutch)
Bruinkeelortolaan (Dutch)
Bruinkopmees (Dutch)
Buidelmees (Dutch)
Buizerd (Dutch)
Baillon's Crake (English)
Balearic Shearwater (English)
Bar-tailed Godwit (English)
Barbary Partridge (English)
Barn Owl (English)
Barn Swallow (English)
Barnacle Goose (English)
Barred Warbler (English)
Barrow's Goldeneye (English)
Bean Goose (English)
Bearded Tit (English)
Black Grouse (English)
Black Guillemot (English)
Black Kite (English)
Black Lark (English)
Black Redstart (English)
Black Stork (English)
Black Tern (English)
Black Wheatear (English)
Black Woodpecker (English)
Black-bellied Sandgrouse (English)
Black-crowned Night Heron (English)
Black-eared Wheatear (English)
Black-headed Bunting (English)
Black-headed Gull (English)
Black-necked Grebe (English)
Black-shouldered Kite (English)
Black-tailed Godwit (English)
Black-throated Diver (English)
Black-winged Pratincole (English)
Black-winged Stilt (English)
Blackbird (English)
Blackcap (English)
Blue Rock Thrush (English)
Blue Tit (English)
Bluethroat (English)
Blyth's Reed Warbler (English)
Bohemian Waxwing (English)
Bonelli's Eagle (English)
Bonelli's Warbler (English)
Booted Eagle (English)
Booted Warbler (English)
Brambling (English)
Brent Goose (English)
Broad-billed Sandpiper (English)
Brünnich's Guillemot (English)
Bachstelze (French)
Balbuzard pecheur (French)
Barge rousse (French)
Bargette de Terek (French)
Barque à queue noire (French)
Bécasse des bois (French)
Bécasseau cocorli (French)
Bécasseau de Temminck (French)
Bécasseau falcinelle (French)
Bécasseau maubèche (French)
Bécasseau minute (French)
Bécasseau sanderling (French)
Bécasseau variable (French)
Bécasseau violet (French)
Bécassine des marais (French)
Bécassine double (French)
Bécassine sourde (French)
Beccroisé bifascié (French)
Beccroisé d'Ecosse (French)
Beccroisé perroquet (French)
Bengali rouge (French)
Bergeronnette citrine (French)
Bergeronnette des ruisseaux (French)
Bergeronnette printanière (French)
Bergpieper (French)
Bernache à cou roux (French)
Bernache cravant (French)
Bernache de Canada (French)
Bernache nonnette (French)
Blongios nain (French)
Bondrée apivore (French)
Bouscarle de Cetti (French)
Bouvreuil githagine (French)
Bouvreuil pivoine (French)
Bruant auréole (French)
Bruant cendrillard (French)
Bruant des neiges (French)
Bruant des roseaux (French)
Bruant fou (French)
Bruant jaune (French)
Bruant mélanocéphale (French)
Bruant nain (French)
Bruant ortolan (French)
Bruant proyer (French)
Bruant rustique (French)
Bruant zizi (French)
Busard cendré (French)
Busard des roseaux (French)
Busard pâle (French)
Busard Saint-Martin (French)
Buse féroce (French)
Buse pattue (French)
Buse variable (French)
Butoir étoilé (French)
Balearen-Sturmtaucher (German)
Bank Swallow (German)
Bartgeier (German)
Bartkauz (German)
Bartmeise (German)
Baßtölpel (German)
Baumfalke (German)
Baumpieper (German)
Bekassine (German)
Bergente (German)
Bergfink (German)
Berghänfling (German)
Berglaubsänger (German)
Beutelmeise (German)
Bienenfresser (German)
Bindenkreuzschnabel (German)
Birkenzeisig (German)
Birkhuhn (German)
Bläßgans (German)
Bläßhuhn (German)
Blaßspötter (German)
Blauelster (German)
Blaukehlchen (German)
Blaumeise (German)
Blaumerle (German)
Blauracke (German)
Blauschwanz (German)
Bluthänfling (German)
Blutspecht (German)
Brachpieper (German)
Brandgans (German)
Brandseeschwalbe (German)
Braunkehlchen (German)
Brillengrasmücke (German)
Bruchwasserläufer (German)
Buchfink (German)
Buntfüßige Sturmschwalbe (German)
Buntspecht (German)
Buschrohrsänger (German)
Buschspötter (German)
Balestruccio (Italian)
Balia dal collare (Italian)
Balia dal collare semi-torquata (Italian)
Balia nera (Italian)
Ballerina gialla (Italian)
Barbagianni (Italian)
Basettino (Italian)
Beccaccia (Italian)
Beccaccia di mare (Italian)
Beccaccino (Italian)
Beccafico (Italian)
Beccapesci (Italian)
Beccofrusone (Italian)
Bengalino comune (Italian)
Berta dell’Atlantico (Italian)
Berta grigia (Italian)
Berta maggiore (Italian)
Berta minore (Italian)
Berta minore occidentale (Italian)
Berta minore orientale (Italian)
Biancone (Italian)
Bigia di Ruppell (Italian)
Bigia grossa (Italian)
Bigia padovana (Italian)
Bigiarella (Italian)
Bisbita ribereño alpino (Italian)
Buitrón (Italian)
Barnacla canadiense (Spanish)
Barnacla cariblanca (Spanish)
Barnacla carinegra (Spanish)
Barnacla cuellirroja (Spanish)
Beccroisé des sapins (Spanish)
Bengalí rojo (Spanish)
Bergeronnette grise (Spanish)
Bigotudo (Spanish)
Bisbita arboréo (Spanish)
Bisbita campestre (Spanish)
Bisbita común (Spanish)
Bisbita de Richard (Spanish)
Bisbita gorgirrojo (Spanish)
Bisbita ribereño costero (Spanish)
Bruant lapon (Spanish)
Buho chico (Spanish)
Buho nival (Spanish)
Buho real (Spanish)
Buitre común (Spanish)
Buitre negro (Spanish)
Buscarla fluvial (Spanish)
Buscarla lanceolada (Spanish)
Buscarla pintoja (Spanish)
Buscarla unicolor (Spanish)