| Sperm morphology and sperm velocity in passerine birds S Lüpold, S Calhim, S Immler, TR Birkhead Proceedings of the Royal Society B: Biological Sciences 276 (1659), 1175-1181, 2009 | 195 | 2009 |
| Postcopulatory sexual selection is associated with reduced variation in sperm morphology S Calhim, S Immler, TR Birkhead PLoS one 2 (5), e413, 2007 | 147 | 2007 |
| Changing philosophies and tools for statistical inferences in behavioral ecology LZ Garamszegi, S Calhim, N Dochtermann, G Hegyi, PL Hurd, ... Behavioral Ecology 20 (6), 1363-1375, 2009 | 138 | 2009 |
| Resolving variation in the reproductive tradeoff between sperm size and number S Immler, S Pitnick, GA Parker, KL Durrant, S Luepold, S Calhim, ... PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF …, 2011 | 136 | 2011 |
| Increased postcopulatory sexual selection reduces the intramale variation in sperm design S Immler, S Calhim, TR Birkhead Evolution: International Journal of Organic Evolution 62 (6), 1538-1543, 2008 | 111 | 2008 |
| Testes size in birds: quality versus quantity—assumptions, errors, and estimates S Calhim, TR Birkhead Behavioral Ecology 18 (1), 271-275, 2007 | 77 | 2007 |
| Sexual segregation among feral goats: testing between alternative hypotheses S Calhim, J Shi, RIM Dunbar Animal Behaviour 72 (1), 31-41, 2006 | 52 | 2006 |
| Maintenance of sperm variation in a highly promiscuous wild bird S Calhim, MC Double, N Margraf, TR Birkhead, A Cockburn PloS one 6 (12), e28809, 2011 | 41 | 2011 |
| Fungal spore diversity reflects substrate-specific deposition challenges S Calhim, P Halme, JH Petersen, T Læssøe, C Bässler, ... Scientific Reports 8 (1), 1-9, 2018 | 26 | 2018 |
| Sympatric divergence and clinal variation in multiple coloration traits of Ficedula flycatchers T Laaksonen, PM Sirkiä, S Calhim, JE Brommer, PK Leskinen, ... Journal of Evolutionary Biology 28 (4), 779-790, 2015 | 20 | 2015 |
| Intraspecific variation in testis asymmetry in birds: evidence for naturally occurring compensation S Calhim, TR Birkhead Proceedings of the Royal Society B: Biological Sciences 276 (1665), 2279-2284, 2009 | 20 | 2009 |
| Selection on sperm morphology under relaxed sperm competition in a wild passerine bird S Calhim, HM Lampe, T Slagsvold, TR Birkhead Biology letters 5 (1), 58-61, 2009 | 20 | 2009 |
| Forehead patch size predicts the outcome of male–male competition in the pied flycatcher PE Järvistö, T Laaksonen, S Calhim Ethology 119 (8), 662-670, 2013 | 15 | 2013 |
| Foster, but not genetic, father plumage coloration has a temperature-dependent effect on offspring quality PE Järvistö, S Calhim, W Schuett, W Velmala, T Laaksonen Behavioral ecology and sociobiology 69 (2), 335-346, 2015 | 12 | 2015 |
| Carry‐over effects of conditions at the wintering grounds on breeding plumage signals in a migratory bird: roles of phenotypic plasticity and selection PE Järvistö, S Calhim, W Schuett, PM Sirkiä, W Velmala, T Laaksonen Journal of evolutionary biology 29 (8), 1569-1584, 2016 | 11 | 2016 |
| Testis asymmetry in birds: The influences of sexual and natural selection S Calhim, R Montgomerie Journal of Avian Biology 46 (2), 175-185, 2015 | 11 | 2015 |
| Heterospecific female mimicry in Ficedula flycatchers S Calhim, P Adamik, P Järvistö, P Leskinen, J Török, K Wakamatsu, ... Journal of evolutionary biology 27 (3), 660-666, 2014 | 11 | 2014 |
| Nosy neighbours: large broods attract more visitors. A field experiment in the pied flycatcher, Ficedula hypoleuca W Schuett, PE Järvistö, S Calhim, W Velmala, T Laaksonen Oecologia 184 (1), 115-126, 2017 | 10 | 2017 |
| Predator encounters have spatially extensive impacts on parental behaviour in a breeding bird community K Moks, V Tilgar, RL Thomson, S Calhim, PE Järvistö, W Schuett, ... Proceedings of the Royal Society B: Biological Sciences 283 (1827), 20160020, 2016 | 10 | 2016 |
| Severe effects of long-term drought on calcareous grassland seed banks S Basto, K Thompson, JP Grime, JD Fridley, S Calhim, AP Askew, M Rees Npj Climate and Atmospheric Science 1 (1), 1-7, 2018 | 7 | 2018 |
Simone ImmlerAssociate Professor, University of East AngliaVerified email at ebc.uu.se
