parasite (1) infection (1) affectation (1) étude de terrain (1) énergie (1) survie (1) Reproduction (1) Balances (Weighing instruments) (1) Field study (1) Leucocytozoon (1) Survival (1) Success (1) Struggle (1) Reproduction (1) Probabilities (1) Power resources (1) Power (Mechanics) (1) Plasmodium (1) Parasitism (1) Parasites (1) Modeling (1) Longevity (1) Infection (1) Impact (1) Great tit (1) Forecasting (1) Force and energy (1) Evidence (1) Equilibrium (1) Bird populations (1)