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Dampak Urban Heat Island terhadap Perubahan Pola Cuaca di Sidoarjo dan Malang: Analisis Data Harian BMKG Abdullah, Assajdah; Albukhori, Muhammad Zaki; Dewi, Krisna; Hutagalung, Wyra Steven; Ilmany, Muhammad Yazid; Syarqiyah, Syahrajad Al; Mokoginta, Zulfitrah
Journal of Computation Physics and Earth Science (JoCPES) Vol 5 No 1 (2025): Journal of Computation Physics and Earth Science
Publisher : Yayasan Kita Menulis - JoCPES

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.63581/JoCPES.v5i1.13

Abstract

The Urban Heat Island (UHI) phenomenon is an increase in surface temperature in urban areas compared to the surrounding, more rural areas. This phenomenon can affect shifts in weather patterns, including an increase in average temperature, changes in rainfall patterns, and an increase in extreme weather events. This study aims to analyse the impact of UHI on shifting weather patterns in Indonesia using BMKG daily climate data. The method used includes a quantitative approach withtime series analysis to understand the trend of changes in air temperature and rainfall in Sidoarjo and Malang. The results showed a correlation between UHI intensity and changes in weather patterns,where areas with high UHI intensity experienced a significant increase in temperature and changes in rainfall patterns. This research is expected to provide insights for more sustainable urban planning in the face of UHI impacts in Indonesia.
KEANEKARAGAMAN LICHEN DI TAMAN WISATA ALAM BANCEA Ilmany, Muhammad Yazid; Alibasyah, Lestari M. P.; Febriawan, Aan; Tellu, Andi Tanra; Buntu, Amalia; Febriani, Vita Indri
Biocelebes Vol. 19 No. 1 (2025)
Publisher : Biology Department, Mathematics and natural science, Tadulako University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22487/bioceb.v19i1.17073

Abstract

Lichen merupakan salah satu jenis tumbuhan tingkat rendah dari hasil simbiosis dari alga dan jamur. Tujuan penelitian ini adalah untuk menentukan tingkat keanekaragaman lichen di Taman Wisata Alam Bancea. Jenis penelitian ini adalah deskriptif kuantitatif dengan teknik pengambilan sampel menggunakan metode plot di tiga stasiun yang ditentukan secara purposive sampling berdasarkan ketinggian yang berbeda. Hasil penelitian menunjukkan bahwa lichen yang ditemukan sebanyak 22 jenis lichen yaitu Phlyctis argena, Hypogymnia physodes, Phlyctis agelaea, Phaeophyscia orbicularis, Pannaria tavaresii, Punctelia borreri, Collema tenax, Cladonia caespiticia, Parmelia sulcata, Parmotrema perlatum, Heterodermia albicans, Thelotrema subtile, Cryptothecia scripta, Pyrenula concatervans, Lepraria umbricola, Herpothallun sanguineum, Trypethelium virens, Punctelia rudecta, Chrysothrix candelaris, Cryptothecia striata, Leptogium subtile, dan Pannaria rubiginosa. Hasil analisis indeks keanekaragaman Shannon-Wiener menunjukkan kategori sedang dengan nilai H’= 2.811.