Santos CC, Rosa D, Coelho R (2019) Hook, bait and leader type effects on surface pelagic longline retention and mortality rates: a meta-analysis with comparisons for target, bycatch and vulnerable fauna interactions. In: IOTC - 15th Working Party on Ecosystems and Bycatch. IOTC-2019-WPEB15-39, La Saline Les Bains, Reunion Island