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Volume 271(1546);  July 7, 2004
New dinosaurs link southern landmasses in the Mid-Cretaceous.
Paul C. Sereno, Jeffrey A. Wilson, and Jack L. Conrad
Proc Biol Sci. 2004 July 7; 271(1546): 1325–1330. doi: 10.1098/rspb.2004.2692.
PMCID: PMC1691741
Ravens, Corvus corax, follow gaze direction of humans around obstacles.
Thomas Bugnyar, Mareike Stöwe, and Bernd Heinrich
Proc Biol Sci. 2004 July 7; 271(1546): 1331–1336. doi: 10.1098/rspb.2004.2738.
PMCID: PMC1691735
Transport of North Sea cod larvae into the Skagerrak coastal populations.
Halvor Knutsen, Carl André, Per Erik Jorde, Morten D Skogen, Emma Thuróczy, and Nils Chr Stenseth
Proc Biol Sci. 2004 July 7; 271(1546): 1337–1344. doi: 10.1098/rspb.2004.2721.
PMCID: PMC1691739
Male-male competition and nuptial-colour displacement as a diversifying force in Lake Victoria cichlid fishes.
Ole Seehausen and Dolph Schluter
Proc Biol Sci. 2004 July 7; 271(1546): 1345–1353. doi: 10.1098/rspb.2004.2737.
PMCID: PMC1691729
Heterogeneity in stable isotope profiles predicts coexistence of populations of barn swallows Hirundo rustica differing in morphology and reproductive performance.
Anders Pape Møller and Keith A Hobson
Proc Biol Sci. 2004 July 7; 271(1546): 1355–1362. doi: 10.1098/rspb.2003.2565.
PMCID: PMC1691733
Prevalence of blood parasites in European passeriform birds.
Alex Scheuerlein and Robert E. Ricklefs
Proc Biol Sci. 2004 July 7; 271(1546): 1363–1370. doi: 10.1098/rspb.2004.2726.
PMCID: PMC1691737
Ectoparasite-modulated deposition of maternal androgens in great tit eggs.
Barbara Tschirren, Heinz Richner, and Hubert Schwabl
Proc Biol Sci. 2004 July 7; 271(1546): 1371–1375. doi: 10.1098/rspb.2004.2730.
PMCID: PMC1691743
Elevated testosterone reduces choosiness in female dark-eyed juncos (Junco hyemalis): evidence for a hormonal constraint on sexual selection?
Joel W McGlothlin, Diane L H Neudorf, Joseph M Casto, Val Nolan, Jr, and Ellen D Ketterson
Proc Biol Sci. 2004 July 7; 271(1546): 1377–1384. doi: 10.1098/rspb.2004.2741.
PMCID: PMC1691732
Sex-biased maternal investment in voles: importance of environmental conditions.
Esa Koskela, Otso Huitu, Minna Koivula, Erkki Korpimäki, and Tapio Mappes
Proc Biol Sci. 2004 July 7; 271(1546): 1385–1391. doi: 10.1098/rspb.2004.2711.
PMCID: PMC1691736
Female influence over offspring paternity in the red flour beetle Tribolium castaneum.
Tatyana Yu Fedina and Sara M Lewis
Proc Biol Sci. 2004 July 7; 271(1546): 1393–1399. doi: 10.1098/rspb.2004.2731.
PMCID: PMC1691742
Alternative phenotypes and sexual selection: can dichotomous handicaps honestly signal quality?
Juliusz Unrug, Joseph L Tomkins, and Jacek Radwan
Proc Biol Sci. 2004 July 7; 271(1546): 1401–1406. doi: 10.1098/rspb.2004.2729.
PMCID: PMC1691731
Bifurcations and chaos in a predator-prey system with the Allee effect.
Andrew Morozov, Sergei Petrovskii, and Bai-Lian Li
Proc Biol Sci. 2004 July 7; 271(1546): 1407–1414. doi: 10.1098/rspb.2004.2733.
PMCID: PMC1691740
Temperature effects on a whole metabolic reaction cannot be inferred from its components.
José Guilherme Chaui-Berlinck, Carlos Arturo Navas, Luiz Henrique Alves Monteiro, and José Eduardo Pereira Wilken Bicudo
Proc Biol Sci. 2004 July 7; 271(1546): 1415–1419. doi: 10.1098/rspb.2004.2727.
PMCID: PMC1691730
Use of Wolbachia to drive nuclear transgenes through insect populations.
Steven P Sinkins and H Charles J Godfray
Proc Biol Sci. 2004 July 7; 271(1546): 1421–1426. doi: 10.1098/rspb.2004.2740.
PMCID: PMC1691734
Worker policing by egg eating in the ponerine ant Pachycondyla inversa.
Patrizia D'Ettorre, Jürgen Heinze, and Francis L W Ratnieks
Proc Biol Sci. 2004 July 7; 271(1546): 1427–1434. doi: 10.1098/rspb.2004.2742.
PMCID: PMC1691738
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