Density (2) Reproduction (2) Success (2) Pine (2) Oak (2) Weight (2) Eggs (2) amélioration génétique (1) poids (1) tendance (1) temps (durée) (1) spectacle (1) saison (1) habitat (1) forêt (1) oeuf (1) effet (1) densité (1) Catalan Bay (1) Ecology (1) Preservation (1) Conservation (1) Pruning (1) Breeding (1) Ruan (1) Couples (1) Price-earnings ratio (1) Italian stone pine (1) Worms (1) Winter (1)