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Restrepo-Garzón,Nicolás; Álvarez-Rodríguez,Rafael Andrés; Ramírez-Gallego,Cristian; Ruíz-Álvarez,Tulio; Barrientos-Muñoz,Karla G.. |
ABSTRACT The conservation and nesting ecology of the hawksbill turtle (Eretmochelys imbricata) are described, as a result of a systematic monitoring between 2018 and 2019 in the municipality of Rincón del Mar, San Onofre, Sucre. Six hawksbill turtle nests were recorded in situ, one nest was poached by humans. The nesting female spawned a total of 761 eggs in five clutches (mean 152.2 ± 15.5 eggs per clutch). Mean hatching success was 78.2 ± 12.4 % and the mean emergence success was 74.7 ± 14.1 % (n = 5). The mean incubation period was 54 ± 7.8 days (n = 4). 591 hatchlings were released into the sea, of which 22 (3.72 %) were rescued and released with the community. In addition, physical measurements of the nests (width, depth, distance to the beach) and... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Hawksbill turtle; Conservation; Nesting ecology; Hatching success; Colombian Caribbean.. |
Ano: 2021 |
URL: http://www.scielo.org.co/scielo.php?script=sci_arttext&pid=S0122-97612021000200053 |
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Ferreira Júnior,Paulo D.; Balestra,Rafael A. M.; Moreira,José R.; Freitas,Fábio de O.; Lustosa,Ana P. G.; Jorge,Rafael F.; Rosa,Artur J. de M.; Sampaio,Antônio A.; Gomes,Aline S.. |
This work presents the first data on incubation temperature of Phrynops geoffroanus (Schweigger, 1812) in a natural environment, and provides information on nest predation, hatching success and size of offspring born in the nests on sandy beaches along the Upper Xingu River. Thirty-one P. geoffroanus nests were found, of which eleven were completely predated, mainly by Cerdocyon thous (Linnaeus, 1766). Incubation was completed in nine out of the 17 nests protected by netting. The nests presented an average of 13.1 eggs and were distributed over the various geomorphological sectors of the nine sampled beaches. The size and weight of the hatchlings varied significantly between nests, and the incubation period in protected nests lasted for 76.5 days, less... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Geoffroy's side-necked turtle; Hatching success; Incubation; Nest predation; Xingu Indigenous Park. |
Ano: 2011 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1984-46702011000500004 |
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Schouten, A.D.; Weijerman, M.; Tienen, L.H.G. van; Hoekert, W.E.J.. |
SCHOUTEN, A.D., WEIJERMAN, M., VAN TIENEN, L.H.G. & W.E.J. HOEKERT, 1997. Relocations of Sea Turtle nests of Lepidochelys olivacea, Dermochelys coriace and Chelonia mydas in the Galibi Nature Reserve, Suriname. Studies Nat. Hist. Caribbean Region 73, Amsterdam, 1997: 63-69. Relocation of nests of the marine turtles Lepidochelys olivacea (ESCHSCHOLTZ 1829), Dermochelys coriace (LINNAEUS 1758) and CHELONIA MYDAS (LINNAEUS 1758) in the Galibi Nature Reserve is performed to protect them from a number of hazards. The hatching percentage per nest is not significantly decreased by relocation, but the number of nests from which hatchlings emerge is greatly enhanced. In this situation relocation can be an effective conservation measure. |
Tipo: Article / Letter to the editor |
Palavras-chave: Dermochelys coriace; Marine turtles; Lepidochelys olivacea; Chelonia mydas; Emerging success; Hatching success; Suriname.; Nest relocations. |
Ano: 1997 |
URL: http://www.repository.naturalis.nl/record/503186 |
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