European treefrog (2) Tadpoles (2) Maintenance (2) Hylidae (2) Crosses (2) test (1) stress (1) prédateur (1) plastique (1) persistance (1) perte (1) plomb (1) laboratoire (1) gène (1) champ (1) érosion (1) document (1) défense (1) survie (1) Deletion (1) Costs (1) Selection (1) Housekeeping (1) Fragmented landscapes (1) Y chromosome (1) X chromosome (1) Transcription (1) Survival (1) Sex chromosomes (1) Sex (1)