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Bélanger, Danièle
.................................................................................................................11 Sex ratios at birth ..........................................................................................................................................11 Infant mortality rate
Chiappori, Pierre-André, auteur
ete processus de décision danses directions prédites para théorie et jouent un rôle important danses choix du ménage.This paper provides a theoretical framework for analyzing the impact of the marriage market and divorceegislation on householdabor supply.In our approach, the sex ratio on the marragie market and the rules
avant d’être approchée par un mâle est grand,es femelles ainsi accouplées tardive- ment peuvent ajustere sex-ratio de deux façons.Tout d’abord, certaines femelles peuvent percevoir une pro- portion plus faible de mâles dansa population.La va-eur adaptative de faire des fils étant plus grande, elles pondront alors plus
Desroches, Jean-François, 1971-
de diminuer ou qu’elle est déjà en déclin danses étangs étudiés. L’arrivée d’immigrants contrebalance en partiea mortalité dans certains étangs. Le sex ratio des adultes danses populations n’est pas significativement différent de 1 :1, même sia majorité ÉVALUATION DE L’INCIDENCE DES ROUTES SUR LES POPULATIONS
Marrouch, Walid, auteur
theatest available full set of data.The second group consists of demographic variables.Specifically, we use the percentage of the population aged 0- 14 years old, the percentage of the population aged above 64 years old, the sex ratio (males per 100 females) andife expectancy, which are also collected from the WDI
Saumure, Raymond A.
et chezes juvéniles.C’est peut-être pour cette raison quees rapports de sexe peuvent être biaisés en faveur des femelles dans certaines populations,es mâles se déplaçant tout simplement plusoin (Risley 1933; Cagle 1942; Tinkle 1961).Au Québec, Belleau (2008) a observé une différence significative danse sex-ratio mâle : femelle
Randall, Sara
, 1976-1987 & 1987-1998)......................................... 35 FIGURE 6 Percentage change in population (aged 15 ) by maternalanguage (Mali, 1987-1998) .......................................................................................................... 35 FIGURE 7 Sex ratios by age group and nomadic
Power, Geoffrey, 1933-
information was gathered on sex ratios and feeding habits.A tagging program was started in 1961 and continued in 1962.In this report the preliminary results of the 1961 tagging only are considered, because these are pertinent to a consideration of the status of stocks of salmon parr present in the estuary that year.MATERIAL AND
Boisclair, Josée, 1958- auteur
for evaluation of percentage emergence (same method), sex-ratio and percentage of individuals showing brachypterism (both out of 250 individuals observed).2.3 Statistical analysis The percentage emergence and offspring quality of Trichogramma ostriniae and T.brassicae from field release and environmental chamber
relatediterature, the variables di and ds—called distribution factors, such as the sex ratio in theocal population or the income ratio within the household—do not typically enter preferences (Browning et al., 1994, 2006).Distinguishing between personal traits and distribution factors would yield an excluded instrument
Palstra, Friso
population (Ne) (Wright 1931).La taille effective d’une population peut être définie commea taille d’une population théoriquement idéale (ex.taille de population constante, reproduction aléatoire, sex-ratio égal, variance du succès de reproduction similaire entrees individus), qui perd dea variance génétique et accumule
Mainguy, Julien, auteur
fence .2 Gill net fishing in Red Dog River and in the coastalakes .3 Electro-fishing in rivers and streams .5 Measurements and samples .8 Results .10 Counting fence .10 Biological parameters of sampled fishes .13 Arctic charr – condition factor .17 Sex ratio and gonad maturity in sampled Arctic charrs andake trout .17
condition factor.10 Sex ratio and gonad maturity in Arctic charr sampled .10 Age class structure and annual mortality.11 Contaminants.13 Discussion .15 Monitoring of the Arctic charr and the counting fence.15 Arctic charr condition factor.15 Reproduction of the Arctic charr.15 Annual mortality of Arctic charr .16 Contaminants
Brodeur, Vincent
about 4 months apart).Based on the proportion of 35% calves in July 2020 and an adult sex ratio of 25 males per 100 females, it is also possible to calculate a ratio of 67 calves/100 females at the time of the July survey.Over the four months following the survey, the ratio decreased to 61 calves/100 females and calves
factor ________________________________________________________ 23 Sex ratio and gonad development ________________________________________ 24 Age structure and total annual mortality __________________________________ 27 Contaminants ___________________________________________________________ 28 Discussion
overlapping confidence interval of these two estimates (St-Pierre et al., 2005).This demographic update indicated that the very high recruitment observed in 1996 was not maintained.The increase in hunting pressure on males translated into a reduction of the sex ratio to a value representative of a population for which the
Giroux, Wendy, 1975- auteur
SYSTEMATIQUE .9 2.2.B) SEXAGE ET DENOMBREMENT .10 2.2.C) VALIDATION TELEMETRIQUE .11 3.RESULTATS .11 3.1 INVENTAIRE.11 3.2 CALCUL DU RECRUTEMENT ET SEX-RATIOS .14 3.3 DENSITE DU CARIBOU ET UTILISATION DU TERRITOIRE .14 3.4 VALIDATION TELEMETRIQUE .14 3.5 TAUX DE VISIBILITE .16 3.6 MOTONEIGE HORS PISTES .16 4.DISCUSSION .18 4.1
