TY - JOUR T1 - Why are birds' eggs colourful? Eggshell pigments co-vary with life-history and nesting ecology among British breeding non-passerine birds JO - BIOLOGICAL JOURNAL OF THE LINNEAN SOCIETY PY - 2012/07/01 AU - Cassey P AU - Thomas GH AU - Portugal SJ AU - Maurer G AU - Hauber ME AU - Grim T AU - Lovell PG AU - Miksik I ED - DO - DOI: 10.1111/j.1095-8312.2012.01877.x VL - 106 IS - 3 SP - 657 EP - 672 Y2 - 2024/12/22 ER -