Mangrove fauna monitoring trials
This week myself, Rona, Norisha, Angela and Clarisha went out to La Gigi Mangrove on Picard to conduct a trial monitoring survey of three mangrove plots to practice implementing the new monitoring protocol before the South East Monitoring starts next weekend at DJL. With the upcoming planned eradication of cats and rats on Aldabra, SIF is undertaking monitoring to fill gaps in our knowledge of species and species groups within the ecosystem, especially those likely to be impacted – positively or negatively – by the eradication. Mangroves, and their associated fauna, are essential to ecosystem health and a key habitat, covering 1700 ha of Aldabra. Rats on Aldabra are known to thrive in mangroves, with reports that they are reaching larger sizes, breeding all year round and showing higher survivorship in this habitat. This means they are therefore likely to be having a major impact on the mangrove ecosystem. Monitoring faunal species composition, abundance and richness will give the...