Occurrence and timing of second clutches in common ternsWIGGINS, D. A; MORRIS, R. D; NISBET, I. C. T et al.The Auk. 1984, Vol 101, Num 2, pp 281-287, issn 0004-8038Article

Common terns raise young from successive broodsHAYS, H.The Auk. 1984, Vol 101, Num 2, pp 274-280, issn 0004-8038Article

Brood parasitism of the Abert's towhee: timing, frequency, and effectsFINCH, D. M.The condor (Los Angeles, CA). 1983, Vol 85, Num 3, pp 355-359, issn 0010-5422Article

Sex ratios in broods of Cooper's hawksROSENFIELD, R. N; BIELEFELDT, J; ANDERSON, R. K et al.The Wilson bulletin (Wilson Ornithological Society). 1985, Vol 97, Num 1, pp 113-115, issn 0043-5643Article

GROESSE DER GELEGE UND EIER BEI DER BLAESSRALLE-FULICA ATRA (AVES: RALLIFORMES). = DIMENSIONS DES OEUFS ET TAILLE DES COUVEES CHEZ F. A. (A.:R.)REPA P.1976; VEST. CESKOSL. SPOL. ZOOL.; CESKOSL.; DA. 1976; VOL. 40; NO 4; PP. 289-295; ABS. ANGL.; BIBL. 12 REF.Article

ZUR NESTLINGSNAHRUNG DER HECKENBRAUNELLE (PRUNELLA MODULARIS L.) (AVES, PASSERIFORMES). = NOURRITURE DE LA COUVEE DE P.M.L. OISEAU, P.)EMMRICH R.1975; ZOOL. ABH. STAATL. MUS. TIERKDE DRESDEN; DTSCH.; DA. 1975; VOL. 33; NO 13; PP. 245-249; ABS. ANGL.; BIBL. 11 REF.Article

Replacement-clutching and annual nesting of California condorsSNYDER, N. F. R; HAMBER, J. A.The condor (Los Angeles, CA). 1985, Vol 87, Num 3, pp 374-378, issn 0010-5422Article

ANALYSE EXPERIMENTALE DU RYTHME DE COUVAISON CHEZ FICEDULA HYPOLEUCABLAGOSKLONOV KN.1977; EKOLOGIJA; S.S.S.R.; DA. 1977; NO 4; PP. 66-71; BIBL. 12 REF.Article

Clutch defence in great tit (Parus major) pairs and the concorde fallacyWINDT, W; CURIO, E.Ethology. 1986, Vol 72, Num 3, pp 236-242, issn 0179-1613Article

SIBLING COMPETITION AND AVIAN GROWTH RATESWERSCHKUL DF; JACKSON JA.1979; IBIS; GBR; DA. 1979; VOL. 121; NO 1; PP. 97-102; BIBL. 39 REF.Article

MECANISMES COMPORTEMENTAUX, SYNCHRONISANT LE DEVELOPPEMENT DES POUSSINS D'UNE MEME FAMILLE LORS DE LEUR ECLOSION NON SIMULTANEEKHAYUTIN SN; DMITRIEVA LP.1977; ZOOL. ZH.; S.S.S.R.; DA. 1977; VOL. 56; NO 8; PP. 1195-1206; ABS. ANGL.; BIBL. 19 REF.Article

ESTABLISHMENT OF WEIGHT HIERARCHIES IN THE BROODS OF HOUSE MARTINS DELICHON URBICA.BRYANT DM.1978; IBIS; G.B.; DA. 1978; VOL. 120; NO 1; PP. 16-26; BIBL. 16 REF.Article

EVIDENCE OF DOUBLE BROODING BY AMERICAN KESTRELS IN THE COLORADO HIGH PLAINS.STAHLECKER DW; GRIESE HJ.1977; WILSON BULL.; U.S.A.; DA. 1977; VOL. 89; NO 4; PP. 618-619Article

Insurance offspring and the evolution of avian clutch sizeFORBES, L. S.Journal of theoretical biology. 1990, Vol 147, Num 3, pp 345-359, issn 0022-5193Article

A test of optimality: egg recognition in the eastern phoebeROTHSTEIN, S. I.Animal behaviour. 1986, Vol 34, Num 4, pp 1109-1119, issn 0003-3472Article

Nest sites and superclutches of American avocets on artificial islandsGIROUX, J.-F.Canadian journal of zoology. 1985, Vol 63, Num 6, pp 1302-1305, issn 0008-4301Article

Aggressive brood defense by females in the stomatopod Gonodactylus brediniMONTGOMERY, E. L; CALDWELL, R. L.Behavioral ecology and sociobiology (Print). 1984, Vol 14, Num 4, pp 247-251, issn 0340-5443Article

Multiple maternity and paternity in single broods of apparently monogamous eastern bluebirds (Sialia sialis)GOWATY, P. A; KARLIN, A. A.Behavioral ecology and sociobiology (Print). 1984, Vol 15, Num 2, pp 91-95, issn 0340-5443Article

Shiny cowbird parasitism in two avian communities in Puerto RicoWILEY, J. W.The condor (Los Angeles, CA). 1985, Vol 87, Num 2, pp 165-176, issn 0010-5422Article

Differential mortality of male and female offspring in experimentally manipulated broods of the rookROSKAFT, E; SLAGSVOLD, T.Journal of animal ecology. 1985, Vol 54, Num 1, pp 261-266, issn 0021-8790Article

Energy content of eggs and bodies and the measurement of relative clutch mass in the lizard Agama Stellio stellioLOUMBOURDIS, N. S.Israel Journal of Zoology. 1984, Vol 33, Num 3, pp 85-89, issn 0021-2210Article

Multiple paternity in a wild population of mallardsEVARTS, S; WILLIAMS, C. J.The Auk. 1987, Vol 104, Num 4, pp 597-602, issn 0004-8038Article

DETERMINANTS OF BROOD DEFENCE IN THE GREAT TIT PARUS MAJOR L.REGELMANN K; CURIO E.1983; BEHAVIORAL ECOLOGY AND SOCIOBIOLOGY; ISSN 0340-5443; DEU; DA. 1983; VOL. 13; NO 2; PP. 131-145; BIBL. 1 P.Article

COUVEE TARDIVE DE LA CHOUETTE DE TENGMALM, AEGOLIUS FUNEREUS, DANS LE JURA VAUDOISBINGGELI J; WALDER P.1979; NOS OISEAUX; CHE; DA. 1979; VOL. 35; NO 374; PP. 37Article

INFLUENCE DE LA DIFFERENCE D'AGE DES EMBRYONS D'OISEAUX DANS TROIS TYPES DE COUVAISON PENDANT LA PERIODE DE LA PONTESHURAKOV AI.1978; EKOLOGIJA; SUN; DA. 1978; NO 3; PP. 47-52; BIBL. 9 REF.Article