Laying order predicts avian maternal investment in egg yolk hormones and nutrients but not embryo size in the asynchronously hatching Turdus migratorius (American Robin)

Winnicki SK, Benson TJ, Paitz RT, McGraw KJ, Hauber ME (2026). Laying order predicts avian maternal investment in egg yolk hormones and nutrients but not embryo size in the asynchronously hatching Turdus migratorius (American Robin). Ornithology 143: 1-16 (ukag018)