TY - JOUR A1 - Berger, V. A1 - Reichert, S. A1 - Lahdenperä, M. A1 - Jackson, J. A1 - Htut, W. A1 - Lummaa, V. T1 - The elephant in the family: Costs and benefits of elder siblings on younger offspring life-history trajectory in a matrilineal mammal Y1 - 2021 DO - 10.1111/1365-2656.13573 VL - 90 IS - 11 ER -