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Nonlinear and population-specific offspring sex ratios in relation to high variation in prey abundanceMILLON, Alexandre; BRETAGNOLLE, Vincent.Oikos. 2005, Vol 108, Num 3, pp 535-543, issn 0030-1299, 9 p.Article

Sex ratio in the soft-shell clam, Mya arenariaAPPELDOORN, R. S.The Nautilus (Philadelphia, PA). 1984, Vol 98, Num 2, pp 61-63, issn 0028-1344Article

Male excess among anatomically normal fetuses in spontaneous abortionsBYRNE, J; WARBURTON, D.American journal of medical genetics. 1987, Vol 26, Num 3, pp 605-611, issn 0148-7299Article

Sex ratios and hermaphroditism in nemipterid fish from northern AustraliaYOUNG, P. C; MARTIN, R. B.Journal of fish biology. 1985, Vol 26, Num 3, pp 273-287, issn 0022-1112Article

The adaptive value of male-biased sex ratios among stressed animalsMCGINLEY, M. A.The American naturalist. 1984, Vol 124, Num 4, pp 597-599, issn 0003-0147Article

A two-generation study of human sex-ratio variationCURTSINGER, J. W; ITO, R; HIRAIZUMI, Y et al.American journal of human genetics. 1983, Vol 35, Num 5, pp 951-961, issn 0002-9297Article

Sex ratio and egg sequence in ring-billed gullsRYDER, J. P.The Auk. 1983, Vol 100, Num 3, pp 726-728, issn 0004-8038Article

Sex biases in parasitism of neotropical bats by bat flies (Diptera: Streblidae)PATTERSON, Bruce D; DICK, Carl W; DITTMAR, Katharina et al.Journal of tropical ecology. 2008, Vol 24, pp 387-396, issn 0266-4674, 10 p., 4Article

ACP1 and offspring sex ratio in smoking puerperae : A study at population levelGLORIA-BOTTINI, F; MELONI, G. F; GRASSI, S et al.Early human development. 2007, Vol 83, Num 6, pp 349-354, issn 0378-3782, 6 p.Article

Are there preconceptional determinants of mammalian sex? A response to Boklage (2005)JAMES, William H.Human reproduction (Oxford. Print). 2006, Vol 21, Num 10, pp 2486-2490, issn 0268-1161, 5 p.Article

PRELIMINARY CHARACTERIZATION OF SEX RATIO AND REDISCOVERY AND REINTERPRETATION OF MALE SEX RATIO IN DROSOPHILA AFFINIS = CARACTERISATION PRELIMINAIRE DU SEX RATIO; REDECOUVERTE ET REINTERPRETATION DU MALE SEX RATIO CHEZ D.A.VOELKER RA.1972; GENETICS; U.S.A.; DA. 1972; VOL. 71; NO 4; PP. 597-606; BIBL. 1 P.Serial Issue

Further evidence that mammalian sex ratios at birth are partially controlled by parental hormone levels around the time of conceptionJAMES, William H.Human reproduction (Oxford. Print). 2004, Vol 19, Num 6, pp 1250-1256, issn 0268-1161, 7 p.Article

What stabilizes the sex ratio?JAMES, W. H.Annals of human genetics. 1995, Vol 59, pp 243-249, issn 0003-4800, 2Article

An analysis of inherited factors affecting the sex ratio in the rice weevil, Sitophilus oryzae LHOLLOWAY, G. J.Heredity (Edinburgh. Print). 1985, Vol 55, Num 2, pp 145-150, issn 0018-067XArticle

The effects of population recruitment on sex ratio selectionWERREN, J. H; TAYLOR, P. D.The American naturalist. 1984, Vol 124, Num 1, pp 143-148, issn 0003-0147Article

Can sex ratio be defined or determined? The case of a population of checkerspot butterfliesEHRLICH, P. R; LAUNER, A. E; MURPHY, D. D et al.The American naturalist. 1984, Vol 124, Num 4, pp 527-539, issn 0003-0147Article

Sex ratio and optimal harvest of canvasback ducks a modelALEXANDER, W. C; TAYLOR, R. J.Ecological modelling. 1983, Vol 19, Num 4, pp 285-298, issn 0304-3800Article

Extreme brood sex ratios in Bearded Tits Panurus biarmicusDAROLOVA, A; KRISTOFIK, J; HOI, H et al.Ibis (London. 1859). 2009, Vol 151, Num 1, pp 191-195, issn 0019-1019, 5 p.Article

Trisomy 18 : Changes in sex ratio during intrauterine lifeNIEDDST, Dunja; RIEGEL, Mariluce; ACHERMANN, Josef et al.American journal of medical genetics. Part A. 2006, Vol 140, Num 21, pp 2365-2367, issn 1552-4825, 3 p.Article

Notes on breeding periodicity and sex ratio of Orchestia gammarellus (Pallas) (Crustacea: Amphipoda) at Millport, ScotlandMOORE, P. G; FRANCIS, C. H.Journal of experimental marine biology and ecology. 1986, Vol 95, Num 3, pp 203-209, issn 0022-0981Article

Local resource competition and the evolution of male-biased sex ratiosSILK, J. B.Journal of theoretical biology. 1984, Vol 108, Num 2, pp 203-213, issn 0022-5193Article

A prospective study of the preselection of the sex of offspring by timing intercourse relative to ovulationFRANCE, J. T; GRAHAM, F. M; GOSLING, L et al.Fertility and sterility. 1984, Vol 41, Num 6, pp 894-900, issn 0015-0282Article

Intraspecies association in Panesthia cribrata (Sauss.) (Blattodea: Blaberidae)RUGG, D; ROSE, H. A.General and applied entomology. 1984, Vol 16, pp 33-35, issn 0158-0760Article

Female-female pairing and sex ratios in gulls: an histological perspectiveCONOVER, M. R; HUNT, G. L. JR.The Wilson bulletin (Wilson Ornithological Society). 1984, Vol 96, Num 4, pp 619-625, issn 0043-5643Article