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Results:
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Results: 25
Authors:
JOHNSEN A
ANDERSSON S
ORNBORG J
LIFJELD JT
Citation: A. Johnsen et al., ULTRAVIOLET PLUMAGE ORNAMENTATION AFFECTS SOCIAL MATE CHOICE AND SPERM COMPETITION IN BLUETHROATS (AVES, LUSCINIA S. SVECICA) - A FIELD EXPERIMENT, Proceedings - Royal Society. Biological Sciences, 265(1403), 1998, pp. 1313-1318
Authors:
JOHNSEN A
LIFJELD JT
ROHDE PA
PRIMMER CR
ELLEGREN H
Citation: A. Johnsen et al., SEXUAL CONFLICT OVER FERTILIZATIONS - FEMALE BLUETHROATS ESCAPE MALE PATERNITY GUARDS, Behavioral ecology and sociobiology, 43(6), 1998, pp. 401-408
Authors:
PIERCE EP
LIFJELD JT
Citation: Ep. Pierce et Jt. Lifjeld, HIGH PATERNITY WITHOUT PATERNITY-ASSURANCE BEHAVIOR IN THE PURPLE SANDPIPER, A SPECIES WITH HIGH PATERNAL INVESTMENT, The Auk, 115(3), 1998, pp. 602-612
Authors:
LIFJELD JT
SLAGSVOLD T
ELLEGREN H
Citation: Jt. Lifjeld et al., EXPERIMENTALLY REDUCED PATERNITY AFFECTS PATERNAL EFFORT AND REPRODUCTIVE SUCCESS IN PIED FLYCATCHERS, Animal behaviour, 55, 1998, pp. 319-329
Authors:
LIFJELD JT
ANTHONISEN K
BLOMQVIST D
JOHNSEN A
KROKENE C
RIGSTAD K
Citation: Jt. Lifjeld et al., STUDYING THE INFLUENCE OF PATERNITY ON PATERNAL EFFORT - A COMMENT ONKEMPENAERS AND SHELDON, Animal behaviour, 55, 1998, pp. 235-238
Authors:
BJORNSTAD G
LIFJELD JT
Citation: G. Bjornstad et Jt. Lifjeld, HIGH-FREQUENCY OF EXTRA-PAIR PATERNITY IN A DENSE AND SYNCHRONOUS POPULATION OF WILLOW WARBLERS PHYLLOSCOPUS-TROCHILUS, Journal of avian biology, 28(4), 1997, pp. 319-324
Authors:
SLAGSVOLD T
LIFJELD JT
Citation: T. Slagsvold et Jt. Lifjeld, INCOMPLETE FEMALE KNOWLEDGE OF MALE QUALITY MAY EXPLAIN VARIATION IN EXTRA-PAIR PATERNITY IN BIRDS, Behaviour, 134, 1997, pp. 353-371
Authors:
ANTHONISEN K
KROKENE C
LIFJELD JT
Citation: K. Anthonisen et al., BROOD DIVISION IS ASSOCIATED WITH FLEDGLING DISPERSION IN THE BLUETHROAT (LUSCINIA S. SVECICA), The Auk, 114(4), 1997, pp. 553-561
Authors:
BIRKHEAD TR
BRISKIE JV
LIFJELD JT
SLAGSVOLD T
Citation: Tr. Birkhead et al., BREEDING-CYCLE PATTERNS OF SPERM STORAGE IN THE PIED FLYCATCHER (FICEDULA-HYPOLEUCA), The Auk, 114(4), 1997, pp. 792-796
Authors:
LIFJELD JT
SLAGSVOLD T
DALE S
ELLEGREN H
Citation: Jt. Lifjeld et al., A SEXUALLY SELECTED PARADOX IN THE PIED FLYCATCHER - ATTRACTIVE MALESARE CUCKOLDED, The Auk, 114(1), 1997, pp. 112-115
Authors:
JOHNSEN A
LIFJELD JT
ROHDE PA
Citation: A. Johnsen et al., COLORED LEG BANDS AFFECT MALE MATE-GUARDING BEHAVIOR IN THE BLUETHROAT, Animal behaviour, 54, 1997, pp. 121-130
Authors:
LIFJELD JT
SLAGSVOLD T
ELLEGREN H
Citation: Jt. Lifjeld et al., EXPERIMENTAL MATE SWITCHING IN PIED FLYCATCHERS - MALE COPULATORY ACCESS AND FERTILIZATION SUCCESS, Animal behaviour, 53, 1997, pp. 1225-1232
Authors:
CHEK AA
LIFJELD JT
ROBERTSON RJ
Citation: Aa. Chek et al., LACK OF MATE-GUARDING IN A TERRITORIAL PASSERINE BIRD WITH A LOW-INTENSITY OF SPERM COMPETITION, THE PIED FLYCATCHER (FICEDULA-HYPOLEUCA), Ethology, 102(2), 1996, pp. 134-145
Authors:
BJORNSTAD G
LIFJELD JT
Citation: G. Bjornstad et Jt. Lifjeld, MALE PARENTAL CARE PROMOTES EARLY FLEDGING IN AN OPEN-NESTER, THE WILLOW WARBLER PHYLLOSCOPUS-TROCHILUS, Ibis, 138(2), 1996, pp. 229-235
Authors:
KROKENE C
ANTHONISEN K
LIFJELD JT
AMUNDSEN T
Citation: C. Krokene et al., PATERNITY AND PATERNITY ASSURANCE BEHAVIOR IN THE BLUETHROAT, LUSCINIA-S SVECICA, Animal behaviour, 52, 1996, pp. 405-417
HANDICAPPED MALES AND EXTRAPAIR PATERNITY IN PIED FLYCATCHERS - A STUDY USING MICROSATELLITE MARKERS
Authors:
ELLEGREN H
LIFJELD JT
SLAGSVOLD T
PRIMMER CR
Citation: H. Ellegren et al., HANDICAPPED MALES AND EXTRAPAIR PATERNITY IN PIED FLYCATCHERS - A STUDY USING MICROSATELLITE MARKERS, Molecular ecology, 4(6), 1995, pp. 739-744
Authors:
WHITTINGHAM LA
LIFJELD JT
Citation: La. Whittingham et Jt. Lifjeld, EXTRA-PAIR FERTILIZATIONS INCREASE THE OPPORTUNITY FOR SEXUAL SELECTION IN THE MONOGAMOUS HOUSE MARTIN DELICHON-URBICA, Journal of avian biology, 26(4), 1995, pp. 283-288
Authors:
WHITTINGHAM LA
LIFJELD JT
Citation: La. Whittingham et Jt. Lifjeld, HIGH PATERNAL INVESTMENT IN UNRELATED YOUNG - EXTRA-PAIR PATERNITY AND MALE PARENTAL CARE IN-HOUSE MARTINS, Behavioral ecology and sociobiology, 37(2), 1995, pp. 103-108
Authors:
JOHNSEN A
LIFJELD JT
Citation: A. Johnsen et Jt. Lifjeld, UNATTRACTIVE MALES GUARD THEIR MATES MORE CLOSELY - AN EXPERIMENT WITH BLUETHROATS (AVES, TURDIDAE, LUSCINID-S-SUECICA), Ethology, 101(3), 1995, pp. 200-212
Authors:
DUNN PO
WHITTINGHAM LA
LIFJELD JT
ROBERTSON RJ
BOAG PT
Citation: Po. Dunn et al., EFFECTS OF BREEDING DENSITY, SYNCHRONY, AND EXPERIENCE ON EXTRAPAIR PATERNITY IN TREE SWALLOWS, Behavioral ecology, 5(2), 1994, pp. 123-129
Authors:
LIFJELD JT
MARSTEIN B
Citation: Jt. Lifjeld et B. Marstein, PATERNITY ASSURANCE BEHAVIOR IN THE HOUSE MARTIN DELICHON-URBICA, Journal of avian biology, 25(3), 1994, pp. 231-238
Authors:
LIFJELD JT
DUNN PO
WESTNEAT DF
Citation: Jt. Lifjeld et al., SEXUAL SELECTION BY SPERM COMPETITION IN BIRDS - MALE-MALE COMPETITION OR FEMALE CHOICE, Journal of avian biology, 25(3), 1994, pp. 244-250
Authors:
LIFJELD JT
Citation: Jt. Lifjeld, DO FEMALE HOUSE SPARROWS COPULATE WITH EXTRA-PAIR MATES TO ENHANCE THEIR FERTILITY, Journal of avian biology, 25(1), 1994, pp. 75-76
Authors:
DUNN PO
LIFJELD JT
Citation: Po. Dunn et Jt. Lifjeld, CAN EXTRA-PAIR COPULATIONS BE USED TO PREDICT EXTRA-PAIR PATERNITY INBIRDS, Animal behaviour, 47(4), 1994, pp. 983-985
Authors:
SLAGSVOLD T
LIFJELD JT
Citation: T. Slagsvold et Jt. Lifjeld, POLYGYNY IN BIRDS - THE ROLE OF COMPETITION BETWEEN FEMALES FOR MALE PARENTAL CARE, The American naturalist, 143(1), 1994, pp. 59-94
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1-25
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