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XIII

LISTĘ DES TABLEAUX

Table 1.1 Monthly minimal, mean and maximal temperatures (°C) recorded by weather station within the study area...............................................................................35

Table 2.1 Sample sizes presented relatiye to the number of capture per bird........................56

Table 2.2 Best model explaining mass and sex independent Msum variations. Residual minimal absolute humidity was extracted from a polynomial regression and Controls for the effect of ambient temperaturę.....................................................62

Table 3.1 Mean minimal ambient temperaturę (± s.e.m.) recorded hourly over the study period.................................................................................................................79

Table 4.1 Matrix of correlation showing all comparisons between lean dry masses of organ groups..............................................................................................................105

Table 5.1 Model selection testing for the effect of period and group (i.e. cohort and age) on the return ratę of both cohorts during winter. (Waic_c: weight of the model, Par : number of parameters,    Dev.:    Deviance)............................................................134

Table 5.2 Model selection testing for the effect of mean size-independent body mass (M_s), haematocrit (Het), residual basal metabolic ratę (resBMR) and residual summit metabolic ratę (resMsum) on the return ratę of both cohorts during winter. (W_A1Cc: weight of the    model,    Par :    number of parameters, Dev.: Deviance)...................135

Table 5.3 Model selection testing for the effect of mean size-independent body mass (M_s), haematocrit (Het), basal metabolic ratę (BMR) and summit metabolic ratę (Msum) on the return ratę of both cohorts during winter. (W_Aicc: weight of the model, Par: number of parameters, Dev.: Deviance)............................................................137

Table 5.4 Model selection testing for the effect of event and age on the return ratę of cohort 1 between years. (QAICc: modified AICc, Wq_A]_Cc : weight of the model, Par: number of parameters, QDev.: deviance)..........................................................139

Table 5.5 Model selection testing for the effect of mean size-independent body mass (M_s), haematocrit (Het), residual basal metabolic ratę (resBMR) and residual summit metabolic ratę (resMsum) on the return ratę of cohort 1 among years. (QAICc: modified AICc, Wę^cc: weight of the model, Par : number of parameters, QDev.: Deviance).........................................................................................................140

Table A.l Inter-seasonal variation in body mass, basal metabolic ratę (BMR), summit metabolic ratę (Msum) and metabolic expansibility (ME). Data are least sąuare means controlling for year, season and sex (and time of capture for body mass) with bird ED as random parameter....................................................................177

Table A.2 Intra-seasonal variation in body mass, basal metabolic ratę (BMR), summit metabolic ratę (Msum) and metabolic expansibility (ME). Data are least sąuare means controlling for sex, year, month and the interaction year*month for Msum