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World Status, Exploitation and Trade - WIDECAST

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MAYOTTEMigration No direct information is available. Frazier (1985) suggeststhat the Mayotte C. mydas population may be largely resident, although someinterchange of males could occur within the Comores group as a whole.POPULATION : Kretmochelys imbricataNesting sites Although the species appears to be relatively common, <strong>and</strong>widespread in Mayotte waters, confirmed nest sites are very few. Frazier(1985) records single nests at Saziley, <strong>and</strong> Papani <strong>and</strong> South Moya on PamanziIsl<strong>and</strong> (all these beaches being more important as C. mydas nest sites).Bonnet (pers. comm.) found no evidence of E. imbricata nesting in 1986.Nesting numbers The nesting population appears to be very small. WhilstFrazier found only three nests in Mayotte (in 1972), additional nesting mayoccur, but is difficult to monitor accurately.Nesting season The E. imbricata nesting season in the Comores groupappears to extend from late December until May (Frazier, 1985).Foraging sites Mayotte possesses outst<strong>and</strong>ing reef areas, providingexcellent potential feeding habitat for E. imbricata , which is widelydistributed around the isl<strong>and</strong>. Hawksbills, mostly immatures, were seen inshallow waters in the north-east, east, south <strong>and</strong> west of Mayotte (Frazier,1985) .Migration According to Frazier (1985), Mayotte probably has a residentE. imbricata population, possibly augmented by turtles from other parts ofthe Comores group.THREATSThere are dogs around all the inhabited beaches <strong>and</strong> feral populations evenon some remote beaches. They are known to dig up eggs <strong>and</strong> probably also eathatchlings. Some of the beaches had been affected by s<strong>and</strong> removal (Bonnetpers. comm., 1987).EXPLOITATIONCommodity Both C. mydas <strong>and</strong> E. imbricata are killed for meat, mostly forpersonal or family use, <strong>and</strong> some people are said to prefer the latterspecies. The people of Malagasy extraction generally eat turtle, but manyof the Swahili-speakers do not. There is some trade in shell (Frazier,1985) .Hunting intensity Turtles are killed whenever they are encountered, <strong>and</strong>their remains can be found all round the isl<strong>and</strong>. The most intense huntingwas at Moya <strong>and</strong> Papani beaches. Frazier (1985) estimated that on averageabout half of the females emerging to nest were killed. Bonnet (pers.comm.) confirmed that poaching still continued in 1986, <strong>and</strong> found theremains of a dozen turtles on Moya beach, of which five had been killedwithin the past week. Fishermen were seen on many of the remote beaches,<strong>and</strong> 80% of beaches examined bore the traces of recent human presence. Atleast two of the 27 turtles known to have emerged on the night of 3 A June1986 were killed by poachers. In August 1986, Bonnet ( in litt , 22 April346

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