@misc{indiciae34d97cc13eda, title = {Increased signalling effort when survival prospects decrease: male-male competition ensures honesty.}, author = {U Candolin}, year = {2000}, doi = {10.1006/anbe.2000.1481}, url = {https://pubmed.ncbi.nlm.nih.gov/11032643/}, note = {Source identifier: 11032643} }