Percentage of respondents that consume black scabbard fish and edible crab in each region of Portugal. A – Regions of Viana do Castelo, Braga and Porto; B – Regions of Vila Real and Bragança; C – Regions of Aveiro, Viseu and Coimbra; D – Regions of Guarda and Castelo Branco; E – Regions of Leiria, Lisboa, Santarém and Setúbal; F – Regions of Portalegre, Évora and Beja; G – Region of Faro; H – Madeira and Açores islands.