kw.\*:("OXYURA")
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PLUMAGE CHANGES IN THE MALE MACCOA DUCKCLARK A.1974; OSTRICH; S. AFR.; DA. 1974; VOL. 45; NO 4; PP. 251-253; BIBL. 4REF.Article
THE DISPLAY FLIGHT OF THE NORTH AMERICAN RUDDY DUCK.MILLER MR; MCLANDRESS RM; GRAY BJ et al.1977; ; AUK; U.S.A.; DA. 1977; VOL. 94; NO 1; PP. 140-142; BIBL. 7 REF.Article
SEGREGATION IN FEEDING BEHAVIOUR OF FOUR DIVING DUCKS IN SOUTHERN MANITOBASIEGFRIED WR.1976; CANAD. J. ZOOL.; CANADA; DA. 1976; VOL. 54; NO 5; PP. 730-736; ABS. FR.; BIBL. 22 REF.Article
A DESCRIPTION AND INVENTORY OF THE DISPLAYS OF THE MACCOA DUCK OXYURA MACCOA. = DESCRIPTION ET INVENTAIRE DES DEMONSTRATIONS ET POSTURES PROPRES AU CANARD MACCOA O.MSIEGFRIED WR; VAN DER MERWE FJ.1975; Z. TIERPSYCHOL.; DTSCH.; DA. 1975; VOL. 37; NO 1; PP. 1-23; ABS. ALLEM.; BIBL. 1/2 P.Article
MACCOA DUCK DISPLAYSCLARK A.1978; OSTRICH; ZAF; DA. 1978; VOL. 49; NO 2; PP. 86Article
WING MOLT IN FEMALE RUDDY DUCKSJOYNER DE.1978; CONDOR; USA; DA. 1978; VOL. 80; NO 1; PP. 102-103; BIBL. 6 REF.Article
EFFECTS OF INTERSPECIFIC NEST PARASITISM BY REDHEADS AND RUDDY DUCKS = EFFETS D'UN "PARASITISME" INTERSPECIFIQUE DES NIDS D'ANATIDAE ENTRE LES ESPECES AYTHYA AMERICANA ET OXYURA JAMAICENSISJOYNER DE.1976; J. WILDLIFE MANAG.; U.S.A.; DA. 1976; VOL. 40; NO 1; PP. 33-38; BIBL. 15 REF.Article
DUCK NEST PREDATION BY GULLS IN RELATION TO WATER DEPTH. = PREDATION DES NIDS DE CANARDS PAR LES LARIDES EN RELATION AVEC LA PROFONDEUR DE L'EAUJOYNER DE.1975; CONDOR; U.S.A.; DA. 1975; VOL. 77; NO 3; PP. 339-341; BIBL. 10 REF.Article
UNE PROBABLE ERISMATURE ROUSSE, OXYURA JAMAICENSIS, SUR LE LEMANDU PLESSIX H; HENRIOUX P.1983; NOS OISEAUX; ISSN 0029-3725; CHE; DA. 1983; VOL. 37; NO 2; PP. 75-76Article
RUDDY DUCK IN SHETLAND.BUNDY G.1978; SCOTT. BIRDS; G.B.; DA. 1978; VOL. 10; NO 1; PP. 21-22Article
Variation du dessin céphalique des mâles de l'erismature à tête blanche (Oxyura leucocephala) = Variation in cephalic colour of males of white-headed Duchs (Oxyura leucocephala)TORRES ESQUIVIAS, J. A; AYALA MORENO, J. M.Alauda (Dijon). 1986, Vol 54, Num 3, pp 197-206, issn 0002-4619Article
Comparing the genetics of wild and captive populations of White-headed Ducks Oxyura leucocephala: consequences for recovery programmesMUNOZ-FUENTES, Violeta; GREEN, Andy J; SORENSON, Michael D et al.Ibis (London. 1859). 2008, Vol 150, Num 4, pp 807-815, issn 0019-1019, 9 p.Article
ENERGY REQUIREMENTS FOR BREEDING IN THE MACCOA DUCK.SIEGFRIED WR; BURGER AE; FROST PGH et al.1976; ARDEA; NETHERL.; DA. 1976; VOL. 64; NO 3-4; PP. 171-191; BIBL. 1 P. 1/2Article
DIFFERENTIAL USE OF FRESH WATER ENVIRONMENTS BY WINTERING WATERFOWL OF COASTAL TEXAS.WHITE DH; JAMES D.1978; WILSON. BULL.; U.S.A.; DA. 1978; VOL. 90; NO 2; PP. 99-111; BIBL. 1 P.Article
BEHAVIOUR OF RUDDY DUCKS IN AVON.LADHAMS DE.1977; BRIT. BIRDS; G.B.; DA. 1977; VOL. 70; NO 4; PP. 137-146; BIBL. 10 REF.Article
STATUT ACTUEL D'OXYURA LEUCOCEPHALA DANS LE SUD DE L'ESPAGNETORRES ESQUIVIAS JA.1983; ALAUDA; ISSN 0002-4627; FRA; DA. 1983; VOL. 51; NO 1; PP. 70-72; BIBL. 11 REF.Article
WEST DESERTION BY RUDDY DUCKS IN UTAH.JOYNER DE.1977; BIRD-BANDG; U.S.A.; DA. 1977; VOL. 48; NO 1; PP. 19-24; BIBL. 11 REF.Article
BREEDING BIOLOGY AND PARASITISM IN THE RUDDY DUCK.SIEGFRIED WR.1976; WILSON BULL.; U.S.A.; DA. 1976; VOL. 88; NO 4; PP. 566-574; BIBL. 13 REF.Article
Underwater foraging behavior of canvasbacks, lesser scaups, and ruddy ducksTOME, M. W; WRUBLESKI, D. A.The condor (Los Angeles, CA). 1988, Vol 90, Num 1, pp 168-172, issn 0010-5422Article
SOME PHYSIOLOGICAL AND BIOCHEMICAL ADAPTATIONS TO DURING IN THREE SPECIES OF DUCKS.COOK PA; SIEGFRIED WR; FROST PGH et al.1977; COMP. BIOCHEM. PHYSIOL., A; G.B.; DA. 1977; VOL. 57; NO 2; PP. 227-228; BIBL. 6 REF.Article
SOCIAL ORGANIZATION IN RUDDY AND MACCOA DUCK.SIEGFRIED WR.1976; ; AUK; U.S.A.; DA. 1976; VOL. 93; NO 3; PP. 560-570; BIBL. 1 P. 1/2Article
LOCATING NESTING WATERFOWL BY HELICOPTERKAMINSKI RM.1979; WILDLIFE SOC. BULL.; USA; DA. 1979; VOL. 7; NO 3; PP. 194-197; BIBL. 15 REF.Article
The ruddy duck (Oxyura jamaicensis) in Europe and the threat to the white-headed duck (Oxyura leucocephala) : A review, an evaluation and conservation actionsHUGHES, B.Gibier faune sauvage. 1996, Vol 13, Num 3, pp 1127-1141, issn 0761-9243, NS2Conference Paper
Consequences of egg size for offspring survival: A cross-fostering experiment in Ruddy Ducks (Oxyura jamaicensis)PELAYO, Jeffrey T; CLARK, Robert G.The Auk. 2003, Vol 120, Num 2, pp 384-393, issn 0004-8038, 10 p.Article
Diurnal activity budget of female Ruddy Ducks breeding in ManitobaTOME, M. W.The Wilson bulletin (Wilson Ornithological Society). 1991, Vol 103, Num 2, pp 183-189, issn 0043-5643Article