Publikationen von Manfred Gahr
Alle Typen
Zeitschriftenartikel (139)
2015
Zeitschriftenartikel
Towards more physiological manipulations of hormones in field studies: Comparing the release dynamics of three kinds of testosterone implants, silastic tubing, time-release pellets and beeswax. General and Comparative Endocrinology 212, S. 100 - 105 (2015)
Zeitschriftenartikel
Variation in song system anatomy and androgen levels does not correspond to song characteristics in a tropical songbird. Animal Behaviour 104, S. 39 - 50 (2015)
2014
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Regulatory mechanisms of testosterone-stimulated song in the sensorimotor nucleus HVC of female songbirds. BMC Neuroscience 15 (1), 128 (2014)
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How hormone-sensitive are bird songs and what are the underlying mechanisms? Acta acustica united with acustica 100 (4), S. 705 - 718 (2014)
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Zebra finch mates use their forebrain song system in unlearned call communication. PLoS One 9 (10), e109334 (2014)
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Evaluating the predictive value of doublecortin as a marker for adult neurogenesis in canaries (Serinus canaria). The Journal of Comparative Neurology 522 (6), S. 1299 - 1315 (2014)
Zeitschriftenartikel
What makes a marker a good marker? Brain, behavior and evolution: Official journal of the J. B. Johnston Club 84 (1), S. 5 - 7 (2014)
Zeitschriftenartikel
Breeding status and social environment differentially affect the expression of sex steroid receptor and aromatase mRNA in the brain of female Damaraland mole-rats. Frontiers in Zoology 11, 38 (2014)
2013
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Associated and disassociated patterns in hormones, song, behavior and brain receptor expression between life-cycle stages in male black redstarts, Phoenicurus ochruros. General and Comparative Endocrinology 184, S. 93 - 102 (2013)
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Horizontal transmission of the father's song in the zebra finch (Taeniopygia guttata). Biology Letters 9 (4), 20130247 (2013)
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Comparisons of different methods to train a young zebra finch (Taeniopygia guttata) to learn a song. Journal of Physiology-Paris 107 (3), S. 210 - 218 (2013)
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Maximized song learning of juvenile male zebra finches following BDNF expression in the HVC. European Journal of Neuroscience: European Neuroscience Association 38 (9), S. 3338 - 3344 (2013)
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Song learning in male and female Uraeginthus cyanocephalus, a tropical songbird species. Journal of Comparative Psychology 127 (4), S. 352 - 364 (2013)
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Winning and losing in public: Audiences direct future success in Japanese quail. Hormones and Behavior 63 (4), S. 625 - 633 (2013)
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Representation of early sensory experience in the adult auditory midbrain: Implications for vocal learning. PLoS One 8 (4), e61764 (2013)
2012
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Large-scale synchronized activity during vocal deviance detection in the zebra finch auditory forebrain. The Journal of Neuroscience 32 (31), S. 10594 - 10608 (2012)
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Melatonin affects the temporal pattern of vocal signatures in birds. Journal of Pineal Research 53 (3), S. 245 - 258 (2012)
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Behavioural and physiological effects of population density on domesticated Zebra Finches (Taeniopygia guttata) held in aviaries. Physiology & Behavior 105 (3), S. 821 - 828 (2012)
2011
Zeitschriftenartikel
Undirected (solitary) birdsong in female and male blue-capped cordon-bleus (Uraeginthus cyanocephalus) and its endocrine correlates. PLoS One 6 (10), e26485 (2011)
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Examining a pathway for hormone mediated maternal effects - Yolk testosterone affects androgen receptor expression and endogenous testosterone production in young chicks (Gallus gallus domesticus). General and Comparative Endocrinology 172 (3), S. 487 - 493 (2011)
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Integrated behavioural and physiological measures in fear learning. European Neuropsychopharmacology 21 (Suppl. 1), S. S33 - S34 (2011)
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Social status affects the degree of sex difference in the songbird brain. PLoS One 6 (6), e20723 (2011)
2010
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Neural processing of short-term recurrence in songbird vocal communication. PLoS One 5 (6), e11129 (2010)
Zeitschriftenartikel
Area-specific migration and recruitment of new neurons in the adult songbird brain. The Journal of Comparative Neurology 518 (9), S. 1442 - 1459 (2010)
2009
Zeitschriftenartikel
Dynamics of crowing development in the domestic Japanese quail (Coturnix coturnix japonica). Proceedings of the Royal Society B: Biological Sciences 276 (1665), S. 2153 - 2162 (2009)
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Brain-derived neurotrophic factor signaling in the HVC is required for testosterone-induced song of female canaries. The Journal of Neuroscience 29 (49), S. 15511 - 15519 (2009)
2008
Zeitschriftenartikel
Bi-Directional sexual dimorphisms of the song control nucleus HVC in a songbird with unison song. PLoS One 3 (8), e3073 (2008)
2007
Zeitschriftenartikel
Sexual differentiation of the vocal control system of birds. Genetics of Sexual Differentiation and Sexually Dimorphic Behaviors 59, S. 67 - 105 (2007)
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Spatial ability is impaired and hippocampal mineralocorticoid receptor mRNA expression reduced in zebra finches (Taeniopygia guttata) selected for acute high corticosterone response to stress. Proceedings of the Royal Society B: Biological Sciences 274 (1607), S. 239 - 245 (2007)
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Socially induced brain differentiation in a cooperatively breeding songbird. Proceedings of the Royal Society B: Biological Sciences 274 (1626), S. 2645 - 2652 (2007)
2006
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Neural mechanisms of birdsong memory. Nature Reviews Neuroscience 7 (5), S. 347 - 357 (2006)
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Phylogeography of Island Canary (Serinus canaria) populations. Journal of Ornithology 147 (3), S. 485 - 494 (2006)
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Hormonal influence on song structure and organization: The role of estrogen. Neuroscience 138 (3), S. 939 - 946 (2006)
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Early condition, song learning, and the volume of song brain nuclei in the zebra finch (Taeniopygia guttata). Journal of Neurobiology 66 (14), S. 1602 - 1612 (2006)
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A lightweight telemetry system for recording neuronal activity in freely behaving small animals. Journal of Neuroscience Methods 155 (1), S. 62 - 71 (2006)
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Repertoire and structure of duet and solo songs in cooperatively breeding white-browed sparrow weavers. Behaviour 143 (2), S. 159 - 182 (2006)
2005
Zeitschriftenartikel
Melatonin affects the temporal organization of the song of the zebra finch. The FASEB Journal 19, S. 848 - 850 (2005)
2004
Zeitschriftenartikel
Hormone-dependent neural plasticity in the juvenile and adult song system: What makes a successful male? Annals of the New York Academy of Sciences 1016 (1), S. 684 - 703 (2004)
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Modulation by steroid hormones of a "sexy" acoustic signal in an Oscine species, the common Canary Serinus Canaria. Anais da Academia Brasileira de Ciências 76 (2), S. 365 - 367 (2004)
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Differential expression pattern and steroid hormone sensitivity of SNAP-25 and Synaptoporin mRNA in the telencephalic song control nucleus HVC of the zebra finch. The Journal of Comparative Neurology 475 (1), S. 83 - 94 (2004)
2003
Zeitschriftenartikel
Aromatase inhibition affects testosterone-induced masculinization of song and the neural song system in female canaries. Journal of Neurobiology 54 (2), S. 370 - 379 (2003)
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Male Japanese quails with female brains do not show male behavior. Proceedings of the National Academy of Sciences of the United States of America 100 (13), S. 7959 - 7964 (2003)
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Effects of unilateral lesions of HVC on song patterns of male domesticated canaries. Journal of Neurobiology 56 (4), S. 303 - 314 (2003)
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Impaired recovery of syllable repertoires after unilateral lesions of the HVC of male domesticated canaries. Animal Biology 53 (2), S. 113 - 128 (2003)
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Flexible reproduction in wild canaries is independent of photoperiod. General and Comparative Endocrinology 130 (2), S. 102 - 108 (2003)
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Mate fidelity in a population of island canaries (Serinus canaria) in the Madeiran Archipelago. Journal für Ornithologie 144 (1), S. 86 - 92 (2003)
2002
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What is the adaptive role of neurogenesis in adult birds? Progress in Brain Research 138, S. 233 - 254 (2002)
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Androgen and estrogen receptor expression in relation to developmental and adult plasticity in the vocal control system. The FASEB Journal 16, S. A728 - A728 (2002)
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The honesty of bird song: Multiple constrains for multiple traits. Trends in Ecology and Evolution 17 (3), S. 133 - 141 (2002)
Zeitschriftenartikel
Androgen receptors in the embryonic zebra finch hindbrain suggest a function for maternal androgens in peri-hatching survival. The Journal of Comparative Neurology 453 (1), S. 57 - 70 (2002)