FIGURE 2 in Diversity, natural history, and geographic distribution of snakes in the Caatinga, Northeastern Brazil

FIGURE 2. Phytophysiognomies in the Caatinga region. 2.1. Contact area (agreste) next to Atlantic Forest, municipality of Pocinhos, Paraíba State, photo by Edilson Guedes; 2.2. Bush vegetation in semi-arid caatinga during dry season, Saco dos veados farm, municipality of Currais Novos, Rio Grande do Norte State; 2.3. Bush vegetation in semi-arid caatinga with stony soil during wet season, municipality of Parnamirim, Pernambuco State; 2.4. Lajedo area with bush and arboreal vegetation around in semi-arid caatinga during wet season, municipality of Parnamirim, Pernambuco State; 2.5. Inselberg in semi-arid caatinga, Pedra da trouxa, municipality of Serra de São Bento, Rio Grande do Norte State; 2.6. View of caatinga on right bank in paleoquaternary sandy dunes of middle São Francisco River during dry season, Xique-xique dunes region, State of Bahia, photo by Miguel Rodrigues; 2.7. View of caatinga on left bank in paleoquaternary sandy dunes of middle São Francisco River during dry season, Xique-xique dunes region, State of Bahia, photo by Miguel Rodrigues; 2.8. View of caatinga in highland, Flores range, municipality of Viçosa do Ceará, Ceará State, photo by Daniel Loebmann.