Aspects of this topic are discussed in the following places at Britannica.
...cliffs that rise to Mt. Mumukai (1,723 ft [525 m]). It is heavily wooded and fertile, but its indigenous flora and fauna have been adversely affected by the introduction of cats, rats, and goats. Raoul enjoys a mild climate and receives 57 in. (1,450 mm) of rainfall annually, some of which forms lagoons. Lying at the western edge of the Kermadec Trench, the group is frequently shaken by earth...
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