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Inventory and ecology of avifauna in Universitas Andalas campus complex, Indonesia Dewangga, Adib S.; Janra, Muhammad N.
Aceh Journal of Animal Science Vol 9, No 3 (2024): December 2024
Publisher : Syiah Kuala University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.13170/ajas.9.3.37539

Abstract

Universitas Andalas campus is located at Payakumbuh region, West Sumatra, Indonesia. This campus is surroundedby forest and settlement. This study aimed to determine species inventory and its ecological condition in Andalas University campus complex (UACC), Limau Manis, Padang, West Sumatra. It had been conducted between October 2022 and January 2023, where the survey was carried out at three zonation in UACC based on its level of anthropogenic interference; campus entrance with the heaviest disruption (campus boulevard), main campus, and forest-edge that bordered with the eastern side of campus. Point count method was applied along ten observing points which approximately 100 m distance from one to another; the forest-edge were surveyed with only five points. Species and individual numbers were recorded within maximum 100 m radius from center of each point for ten minutes. The data was then analyzed for its diversity, similarity across sites and typical species per survey site. The study recorded 38 bird species with total 418 individuals; they belong to 20 families and 7 orders. The overall bird diversity in UACC was moderate (H = 2.9), with the lowest was observed at the campus boulevard (H = 2.1) followed by forest-edge (H = 2.2) and the highest was at lecturing complex (H = 2.6). The similarity among sites was low to moderate (21.7% J 52%) which suggested some species are typical to their respective habitat site. The forest-edge site has the most typical species (n = 14) among other habitats.This study also hinted the possibility of the occurrence of mixed-flock bird species event at the main campus habitat between yellow-vented bulbul Pycnonotus goiavier and Coppersmith barbet Psilopogon haemacephala along with some other participants.
Diet of White-throated Kingfisher (Halcyon smyrnensis [Linnaeus, 1758]: Alcedinidae: Coraciiformes) inferred from pictorial postings in social media JANRA, MUHAMMAD N.; PUTRI, RINA A.; HERWINA, HENNY
Jurnal Natural Volume 24 Number 1, February 2024
Publisher : Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24815/jn.v24i1.31465

Abstract

White-throated kingfisher Halcyon smyrnensis (family Alcedinidae, order Coraciiformes) is known to distribute widely in Asia, including Sinai Peninsula, South Asia, China, until Southeast Asia. As each population has become resident to their respective range, it has adapted to its environment which effect on diet they eat. Recall that the wide distribution of this kingfisher, it is difficult to do field survey to observe the range of its dietary. This study aims to do an inventory on the diet of white-throated kingfisher by using social media as survey platform. Instagram and Facebook were surveyed by making inquiries using keywords such as white-throated kingfisher, Halcyon smyrnensis, and other terms related to this kingfisher species. The query specifically sought pictorial postings instead of non-pictorial ones, in order to analyze preys classification. More than 1,200 posts were retrieved from the two social media, yet only 89 posts counted as they showed predation activities by this species. Identification on the preys signifies that they consist of arthropods (27.0%), fishes (19.1%), amphibians (13.5%), reptiles (20.2%), other birds (6.7%), mammal (1.1%) and unknown prey items (12.4%). Including into these preys were monitor lizard, munia, locusts, crickets, beetles, cockroaches, and snails which may become pests in agricultural area. The wide array of diet consumed by white-throated kingfisher not only proves its opportunistic nature in preying food items, nevertheless it also provides opportunity to use this bird as natural biological control in agricultural system.