Mapping the Intertidal Zone Using Multispectral Imagery Retrieved by Unmanned Aerial Vehicles in the Northwest Coast of Portugal

Débora Borges1, Isabel Azevedo Sr.1, Isabel Sousa Pinto2 and José Alberto Gonçalves1, (1)Interdisciplinary Centre of Marine and Environmental Research, Porto, Portugal, (2)University of Porto, CIIMAR, Porto, Portugal