Bulletin of Electrical Engineering and Informatics
Vol 12, No 4: August 2023

SiulMalaya: an annotated bird audio dataset of Malaysia lowland forest birds for passive acoustic monitoring

Nursuriati Jamil (Universiti Teknologi MARA)
Ahmad Nazem Norali (GBA Corporation Sdn Bhd)
Muhammad Izzad Ramli (Universiti Teknologi MARA)
Ahmad Khusaini Mohd Kharip Shah (Agro-Biotechnology Institute (ABI))
Ismail Mamat (Agro-Biotechnology Institute (ABI))



Article Info

Publish Date
01 Aug 2023

Abstract

The laborious point count method of conducting bird surveys is still a common practice in Malaysia. An alternative method known as passive acoustic monitoring (PAM) is deployed in many countries by placing sound recorders at surveying sites to collect bird sounds. Studies revealed that the number of bird densities counted by human observers was agreeable with those obtained using PAM. However, one of the most essential gaps in conducting PAM is the lack of expert-verified bird-call databases. Therefore, the aim of this study is to construct the first annotated Malaysia lowland forest bird sounds called SiulMalaya to be used as ground-truth datasets for PAM-related activities. The raw bird sounds dataset was downloaded from Macaulay Library using the eBird platform. Data pre-processing was done to produce annotated audio tracks that can be used as training datasets for bird classification. SiulMalaya dataset was further validated by two bird experts from the Department of Wildlife and National Parks, Malaysia. A bird identification experiment was carried out to assess and validate SiulMalaya dataset using a convolutional neural network (CNN) learning model. Even though the accuracy of bird identification is slightly above 50%, the annotated dataset is shown to be viable for PAM-related operations.

Copyrights © 2023






Journal Info

Abbrev

EEI

Publisher

Subject

Electrical & Electronics Engineering

Description

Bulletin of Electrical Engineering and Informatics (Buletin Teknik Elektro dan Informatika) ISSN: 2089-3191, e-ISSN: 2302-9285 is open to submission from scholars and experts in the wide areas of electrical, electronics, instrumentation, control, telecommunication and computer engineering from the ...