BEACHED SEA TURTLES ON THE COAST OF FORTALEZA, CEARÁ, BRAZIL, AND IMPLICATIONS FOR CONSERVATION OF THE TÁXON

Tartarugas marinhas encalhadas na costa de Fortaleza, Ceará, Brasil, e implicações para a conservação do táxon

Authors

  • Alice Frota Feitosa Bióloga, mestranda do Programa de Pós-Graduação em Ciências Marinhas Tropicais, Universidade Federal do Ceará, bolsista Capes. Voluntária do Serviço Verdeluz
  • Débora Melo Mendonça Voluntária do Serviço Verdeluz
  • Ícaro Ben Hur Moreira Pinto Menêzes Graduando em Oceanografia, Universidade Federal do Ceará
  • Ruama Catarina Xavier Rufino Voluntária do Instituto Verdeluz. Graduanda em Oceanografia, Universidade Federal do Ceará
  • Lidya Rosa Sousa Carvalho Graduando(a) em Ciências Biológicas, Universidade Estadual do Ceará
  • Rodrigo Rabelo de Castro Sousa Graduando(a) em Veterinária, Universidade Estadual do Ceará, bolsista no Zoológico Municipal de Fortaleza
  • Gabriel Chagas Lima Voluntária do Instituto Verdeluz. Biólogo, mestrando do Programa de Pós-Graduação em Educação, Universidade Federal do Ceará, bolsista Capes (in memoriam)
  • Caroline Vieira Feitosa Professora associada, Universidade Federal do Ceará, Instituto de Ciências do Mar (Labomar)

DOI:

https://doi.org/10.32360/acmar.v55i1.70464

Abstract

The Ceará’s state coast belongs to one of the most important areas of the South Atlantic for migration and feeding of sea turtles. Thus, the present study observed (1) which species occur in Fortaleza, (2) which species and sex are beached the most, (3) the life stage and (4) season that they most strand. We aimed to update existing information regarding the occurrence of sea turtles in Fortaleza, evaluate if seasonality influences
beaching behavior, register the beached species on the coast of Fortaleza, and investigate the beaching behavior. This study was carried out in Fortaleza, Brazil. Data were obtained through monitoring and reports provided by the local community, from January/16 to December/19. A total of 112 beached turtles of four species were observed, and younger specimens were more observed. No significant differences appeared between the years, months, and the rainy/dry seasons on the number of the strandings. Females were observed more than males for all species, perhaps due to the use of the region as a migratory route for breeding and foraging. This is the first data for Ceará State published in a scientific paper, which can be used as the basis to raise awareness in the general population, and government, regarding the vulnerability of these organisms.

Keywords: Chelonia mydas, juvenile turtles, female turtles, human activities, northeastern.

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Published

2022-08-18