@article{article, title = {{Ecological and demographic correlates of helping behaviour in a cooperatively breeding bird.}}, url = {{}}, year = {{2013}}, month = {{1}}, author = {{Hatchwell BJ and Sharp SP and Beckerman AP and Meade J}}, doi = {{10.1111/1365-2656.12017}}, volume = {{82}}, journal = {{J Anim Ecol}}, issue = {{2}}, pages = {{486-494}}, note = {{Accessed on 2025/07/29}}}