TY - JOUR T1 - How much of the Caatinga is legally protected? An analysis of temporal and geographical coverage of protected areas in the Brazilian semiarid region JO - Acta Botanica Brasilica A1 - Teixeira, Lucas Peixoto A1 - Lughadha, Eimear Nic A1 - Silva, Marcus Vinicius Chagas da A1 - Moro, Marcelo Freire SN - 0102-3306 UL - 10.1590/0102-33062020abb0492 VL - 35 Y1 - 2021 PB - Brazil ER -