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Volume 267(1459);  November 22, 2000
The Noh mask effect: vertical viewpoint dependence of facial expression perception.
M J Lyons, R Campbell, A Plante, M Coleman, M Kamachi, and S Akamatsu
Proc Biol Sci. 2000 November 22; 267(1459): 2239–2245.
PMCID: PMC1690807
The importance of leaf- and litter-feeding invertebrates as sources of animal protein for the Amazonian Amerindians.
M G Paoletti, D L Dufour, H Cerda, F Torres, L Pizzoferrato, and D Pimentel
Proc Biol Sci. 2000 November 22; 267(1459): 2247–2252.
PMCID: PMC1690813
Experimental evidence for innate predator recognition in the Seychelles warbler.
T Veen, D S Richardson, K Blaakmeer, and J Komdeur
Proc Biol Sci. 2000 November 22; 267(1459): 2253–2258.
PMCID: PMC1690806
Detection of macro-ecological patterns in South American hummingbirds is affected by spatial scale.
C Rahbek and G R Graves
Proc Biol Sci. 2000 November 22; 267(1459): 2259–2265.
PMCID: PMC1690811
Testing macro-evolutionary models using incomplete molecular phylogenies.
O G Pybus and P H Harvey
Proc Biol Sci. 2000 November 22; 267(1459): 2267–2272.
PMCID: PMC1690817
Genetic population structure indicates sympatric speciation of Lake Malawi pelagic cichlids.
P W Shaw, G F Turner, M R Idid, R L Robinson, and G R Carvalho
Proc Biol Sci. 2000 November 22; 267(1459): 2273–2280.
PMCID: PMC1690821
Robustness as an evolutionary principle.
S Bornholdt and K Sneppen
Proc Biol Sci. 2000 November 22; 267(1459): 2281–2286.
PMCID: PMC1690809
Nest predation increases with parental activity: separating nest site and parental activity effects.
T E Martin, J Scott, and C Menge
Proc Biol Sci. 2000 November 22; 267(1459): 2287–2293.
PMCID: PMC1690815
Day-flying butterflies remain day-flying in a Polynesian, bat-free habitat.
J H Fullard
Proc Biol Sci. 2000 November 22; 267(1459): 2295–2300.
PMCID: PMC1690820
Accurate route demonstration by experienced homing pigeons does not improve subsequent homing performance in naive conspecifics.
A N Banks and T Guilford
Proc Biol Sci. 2000 November 22; 267(1459): 2301–2306.
PMCID: PMC1690808
The developmental emergence of coupled activity as cooperative aggregation in rat pups.
J C Schank and J R Alberts
Proc Biol Sci. 2000 November 22; 267(1459): 2307–2315.
PMCID: PMC1690814
Development of infant baboons' responses to graded bark variants.
J Fischer, D L Cheney, and R M Seyfarth
Proc Biol Sci. 2000 November 22; 267(1459): 2317–2321.
PMCID: PMC1690819
Life in the extreme environment at a hydrothermal vent: haemoglobin in a deep-sea copepod.
A F Sell
Proc Biol Sci. 2000 November 22; 267(1459): 2323–2326.
PMCID: PMC1690812
Induced pigmentation in zooplankton: a trade-off between threats from predation and ultraviolet radiation.
L A Hansson
Proc Biol Sci. 2000 November 22; 267(1459): 2327–2331.
PMCID: PMC1690818
Reduced sperm counts in guppies (Poecilia reticulata) following exposure to low levels of tributyltin and bisphenol A.
E Haubruge, F Petit, and M J Gage
Proc Biol Sci. 2000 November 22; 267(1459): 2333–2337.
PMCID: PMC1690805
Testosterone, ticks and travels: a test of the immunocompetence-handicap hypothesis in free-ranging male sand lizards.
M Olsson, E Wapstra, T Madsen, and B Silverin
Proc Biol Sci. 2000 November 22; 267(1459): 2339–2343.
PMCID: PMC1690810
Species concepts and malaria parasites: detecting a cryptic species of Plasmodium.
S L Perkins
Proc Biol Sci. 2000 November 22; 267(1459): 2345–2350.
PMCID: PMC1690816
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