TY - GEN AU - Hayward,Adam D AU - Wilson,Alastair J AU - Pilkington,Jill G AU - Pemberton,Josephine M AU - Kruuk,Loeske E B TI - Ageing in a variable habitat: environmental stress affects senescence in parasite resistance in St Kilda Soay sheep SN - 0962-8452 PY - 2009///1015 KW - Aging KW - immunology KW - Animals KW - Ecosystem KW - Feces KW - parasitology KW - Female KW - Male KW - Models, Biological KW - Parasite Egg Count KW - Parasitic Diseases, Animal KW - Scotland KW - Sheep KW - Sheep Diseases KW - Stress, Physiological N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1098/rspb.2009.0906 ER -