On a recent visit to Sarawak I managed to photograph a couple of small toads during a night walk at Borneo Highlands Resort. The forest in which they were found is around 1000 metres above sea level and situated on the border between Sarawak and Kalimantan.
I have initially identified them as Pelophryne signata - Lowland Dwarf Toad. However, they appear to be out of the range for this species and possibly higher than they should be. Any thoughts would be appreciated.
I had this amplectant pair down as Rhacophorus harrissoni - Brown Tree Frog.
Once again these were at around 1000 metres above sea level and outside their apparent range. Also this is a species that supposedly breeds in tree holes?
Well, for what its worth, I would agree with your ID on both counts. I'm starting to get a bit rusty with my Borneo herps. Its been a few years since I spent time there.
What range maps are you looking at? I often look at IUCN's they're good but most are approximate & not entirely up to date I bet that is the case for most of the ones out there. Although its entirely possible you could have a range extension.
I have been looking at the IUCN maps on their Red List. I understand some of the species information is out of date. Range wise, it does seem the most specific source available.
I'm happy that I have at least got the ID's correct...