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Volume 270(1526);  September 7, 2003
Evidence against perceptual bias views for symmetry preferences in human faces.
Anthony C Little and Benedict C Jones
Proc Biol Sci. 2003 September 7; 270(1526): 1759–1763. doi: 10.1098/rspb.2003.2445.
PMCID: PMC1691445
Mother-lamb acoustic recognition in sheep: a frequency coding.
Amanda Searby and Pierre Jouventin
Proc Biol Sci. 2003 September 7; 270(1526): 1765–1771. doi: 10.1098/rspb.2003.2442.
PMCID: PMC1691449
Partial begging: an empirical model for the early evolution of offspring signalling.
Per T Smiseth, Clive T Darwell, and Allen J Moore
Proc Biol Sci. 2003 September 7; 270(1526): 1773–1777. doi: 10.1098/rspb.2003.2444.
PMCID: PMC1691438
The effect of past condition on a multicomponent sexual signal.
Hannes Scheuber, Alain Jacot, and Martin W G Brinkhof
Proc Biol Sci. 2003 September 7; 270(1526): 1779–1784. doi: 10.1098/rspb.2003.2449.
PMCID: PMC1691443
Degree of mutual ornamentation in birds is related to divorce rate.
Ken Kraaijeveld
Proc Biol Sci. 2003 September 7; 270(1526): 1785–1791. doi: 10.1098/rspb.2003.2450.
PMCID: PMC1691437
Sexual selection and the risk of extinction in birds.
Edward H Morrow and Trevor E Pitcher
Proc Biol Sci. 2003 September 7; 270(1526): 1793–1799. doi: 10.1098/rspb.2003.2441.
PMCID: PMC1691441
Extrinsic versus intrinsic factors in the decline and extinction of Australian marsupials.
Diana O Fisher, Simon P Blomberg, and Ian P F Owens
Proc Biol Sci. 2003 September 7; 270(1526): 1801–1808. doi: 10.1098/rspb.2003.2447.
PMCID: PMC1691447
Gathering public information for habitat selection: prospecting birds cue on parental activity.
Tomas Pärt and Blandine Doligez
Proc Biol Sci. 2003 September 7; 270(1526): 1809–1813. doi: 10.1098/rspb.2003.2419.
PMCID: PMC1691451
The evolution of movements and behaviour at boundaries in different landscapes: a common arena experiment with butterflies.
Thomas Merckx, Hans Van Dyck, Bengt Karlsson, and Olof Leimar
Proc Biol Sci. 2003 September 7; 270(1526): 1815–1821. doi: 10.1098/rspb.2003.2459.
PMCID: PMC1691440
Mating system and the evolution of sex-specific mortality rates in two nymphalid butterflies.
Christer Wiklund, Karl Gotthard, and Sören Nylin
Proc Biol Sci. 2003 September 7; 270(1526): 1823–1828. doi: 10.1098/rspb.2003.2437.
PMCID: PMC1691446
Evolution of complex flowering strategies: an age- and size-structured integral projection model.
Dylan Z Childs, Mark Rees, Karen E Rose, Peter J Grubb, and Stephen P Ellner
Proc Biol Sci. 2003 September 7; 270(1526): 1829–1838. doi: 10.1098/rspb.2003.2399.
PMCID: PMC1691450
Recent speciation in the Indo-West Pacific: rapid evolution of gamete recognition and sperm morphology in cryptic species of sea urchin.
C Landry, L B Geyer, Y Arakaki, T Uehara, and Stephen R Palumbi
Proc Biol Sci. 2003 September 7; 270(1526): 1839–1847. doi: 10.1098/rspb.2003.2395.
PMCID: PMC1691439
Modulation of the hypothalamic-pituitary-adrenal axis of an Arctic-breeding polygynandrous songbird, the Smith's longspur, Calcarius pictus.
Simone L Meddle, Noah T Owen-Ashley, Matthew I Richardson, and John C Wingfield
Proc Biol Sci. 2003 September 7; 270(1526): 1849–1856. doi: 10.1098/rspb.2003.2455.
PMCID: PMC1691444
Incidence of a new sex-ratio-distorting endosymbiotic bacterium among arthropods.
Andrew R Weeks, Robert Velten, and Richard Stouthamer
Proc Biol Sci. 2003 September 7; 270(1526): 1857–1865. doi: 10.1098/rspb.2003.2425.
PMCID: PMC1691448
Prenatal exposure to testosterone increases ectoparasite susceptibility in the common lizard (Lacerta vivipara).
Tobias Uller and Mats Olsson
Proc Biol Sci. 2003 September 7; 270(1526): 1867–1870. doi: 10.1098/rspb.2003.2451.
PMCID: PMC1691442
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