1 Post-Graduate Program in Ecology, Bioscience Institute, Universidade Federal do Rio Grande do Norte, Natal, RN, 59072-970, Brazil.
2 Post-Graduate Program in Ecology, Bioscience Institute, Universidade Federal do Rio Grande do Norte, Natal, RN, 59072-970, Brazil. laralopes@ufrn.edu.br.
3 Post-Graduate Program in Structural and Functional Biology, Bioscience Institute, Universidade Federal do Rio Grande do Norte, Natal, RN, 59072-970, Brazil.
4 Department of Oceanography and Limnology, Biosciences Institute, Universidade Federal do Rio Grande do Norte, Natal, RN 59014-002, Brazil.