“Of the species and subspecies oc- curring in Cameroon, as many as seven can be found on a single mountain (Gonwouo et al. 2006), and competition resulting from such high diversity has been found to result in niche partitioning“…
https://www.salamandra-journal.com/...013-vol-49/343-anderson-c-v-e-van-heygen/file
https://www.salamandra-journal.com/...013-vol-49/343-anderson-c-v-e-van-heygen/file