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Theriogenology|December 27, 2014
Electroejaculation and semen buffer evaluation in the microbat Carollia perspicillataNicolas Jean Fasel, Fabrice Helfenstein, Samuel Buff, et al.Plos One|February 26, 2013
Brood reduction via intra-clutch variation in testosterone--an experimental test in the great titKatarzyna Podlas, Fabrice Helfenstein, Heinz RichnerThe Journal of Experimental Biology|May 22, 2016
Modification of sperm quality after sexual abstinence in Seba's short-tailed bat, Carollia perspicillataCharlotte Wesseling, Nicolas Fasel, Heinz Richner, et al.The Journal of Animal Ecology|January 8, 2008
Sex-related effects of maternal egg investment on offspring in relation to carotenoid availability in the great titAnne Berthouly, Fabrice Helfenstein, Marion Tanner, et al.Plos One|July 19, 2011
Immune activation reduces sperm quality in the great titSylvain Losdat, Heinz Richner, Jonathan D Blount, et al.Ecology Letters|January 12, 2010
Sperm of colourful males are better protected against oxidative stressFabrice Helfenstein, Sylvain Losdat, Anders Pape Møller, et al.The Journal of Animal Ecology|March 9, 2018
Effects of an early-life paraquat exposure on adult resistance to oxidative stress, plumage colour and sperm performance in a wild birdSylvain Losdat, Jonathan D Blount, Viviana Marri, et al.Biology Letters|October 26, 2012
Nestling erythrocyte resistance to oxidative stress predicts fledging success but not local recruitment in a wild birdSylvain Losdat, Fabrice Helfenstein, Jonathan D Blount, et al.Proceedings of the National Academy of Sciences of the United States of America|October 30, 2016
Interval singing links to phenotypic quality in a songbirdHeinz RichnerProceedings. Biological Sciences|June 23, 2006
Parasites shape the optimal investment in immunityBarbara Tschirren, Heinz RichnerPageof 11