Two types of calls made by the Mountain Fulvettas (Alcippe peracensis peracensis).
Sonogram and waveform in the Post 2 with call recording here: https://www.xeno-canto.org/507148
This call is a buzzy contact call with softer notes/whistles interspersed.
Sonogram and waveform in the Post 3 with call recording here: https://www.xeno-canto.org/507149
This second series of calls sounds like the first but has more softer notes and the buzzing calls are less pronounced.
Amar-Singh HSS (Dato’ Dr) – Ipoh, Perak, Malaysia
Location: 1,700m ASL, Cameron Highlands, Pahang, Malaysia
Habitat: Primary montane forest
Date: 12th November 2019
Equipment: Equipment: Nikon D500 SLR with Nikon AF-S Nikkor 500mm f/5.6E PF ED VR, handheld with Rode VideoMic Pro Plus Shotgun Microphone