Use of aerial surveys for assessing abundance of the whale shark (Rhincodon typus) and the giant manta (Mobula birostris) in the northern Caribbean Sea off Mexico. - Trujillo-Córdova, Jorge A.; Mimila-Herrera, Emanuel; Cárdenas-Palomo, Natalí; Herrera-Silveira, Jorge A. (Fishery Bulletin, 2020)