TY - JOUR DO - 10.1007/s10750-005-4382-0 UR - http://dx.doi.org/10.1007/s10750-005-4382-0 TI - Aquatic birds as bioindicators of trophic changes and ecosystem deterioration in the Mar Menor lagoon (SE Spain) T2 - Hydrobiologia AU - Fernández, Julia Martínez AU - Selma, Miguel Angel Esteve AU - Aymerich, Francisco Robledano AU - Sáez, María Teresa Pardo AU - Fructuoso, María Francisca Carreño PY - 2005 DA - 2005/11 PB - Springer Science and Business Media LLC SP - 221-235 IS - 1 VL - 550 SN - 0018-8158 SN - 1573-5117 ER -