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Biology Letters|December 18, 2009
Stable isotope views on ecosystem function: challenging or challenged?Víctor Resco, José I Querejeta, Kiona Ogle, et al.Biology Letters|December 18, 2009
Evolution of ultraviolet vision in shorebirds (Charadriiformes)Anders Odeen, Olle Håstad, Per AlströmBiology Letters|December 4, 2009
Visual stabilization dynamics are enhanced by standing flight velocityJamie C Theobald, Dario L Ringach, Mark A FryeBiology Letters|December 4, 2009
How hazardous is the Sahara Desert crossing for migratory birds? Indications from satellite tracking of raptorsRoine Strandberg, Raymond H G Klaassen, Mikael Hake, et al.Biology Letters|December 4, 2009
Senescing sexual ornaments recover after a sabbaticalAlberto Velando, Hugh Drummond, Roxana TorresBiology Letters|December 17, 2009
Toxicity of non-steroidal anti-inflammatory drugs to Gyps vultures: a new threat from ketoprofenVinny Naidoo, Kerri Wolter, Duncan Cromarty, et al.Biology Letters|December 17, 2009
Impending conservation crisis for Southeast Asian amphibiansJodi Rowley, Rafe Brown, Raoul Bain, et al.Biology Letters|December 17, 2009
Plausibility of inferred ancestral phenotypes and the evaluation of alternative models of limb evolution in scincid lizardsAdam Skinner, Michael S Y LeeBiology Letters|December 17, 2009
The effects of familiarity and social hierarchy on group membership decisions in a social fishLyndon A Jordan, Marian Y L Wong, Sigal S BalshineBiology Letters|December 25, 2009
Kingdoms Protozoa and Chromista and the eozoan root of the eukaryotic treeThomas Cavalier-SmithPageof 443