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Aedes Mosquito Population density of Dengue Fever Vectors in The Area of Pineleng Minahasa: Aedes Mosquito Population density of Dengue Fever Vectors in The Area of Pineleng Minahasa Carolin Manuahe; Yermia Semuel Mokosuli; Ferny Margo Tumbel
Indonesian Biodiversity Journal Vol. 1 No. 1 (2020): April 2020
Publisher : Universitas Negeri Manado

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53682/ibj.v1i1.151

Abstract

Aedes mosquitoes have the behavior of sucking blood repeatedly (multiple bites) in one gonotrophic cycle, these mosquitoes are also very effective at transmitting the virus to humans (WHO 2004). Kawada et al. (2007) reported that the foraging activity of A. albopictus was less than 0.1 times compared to A. aegypti under laboratory conditions, this result is consistent with the tendency to bite both species in nature. The target-attack frequency (foraging activity) in A. aegypti female mosquitoes in unfed conditions is 30 times greater than that of A. albopictus mosquitoes in several laboratory treatments (Kawada, et al. 2007). Aedes sp is a deadly infectious vector between another dengue hemorrhagic fever (DHF) and chikungunya. Pineleng is a marginal/suburban area of Station 1. Recent studies have reported changes in habitat patterns of Aedes sp, especially Aedes albopictus and Aedes aegypti . The aim of this study is to characterize the population density of the Aagoan sp. Imago based on the time distribution and altitude of the sea surface. The population density characteristics of the Aedes spagoed imago captured inside and outside the room based on the time distribution in North Sulawesi. The stages of the study consisted of larvae surveying, larval extraction and analysis, and imago extraction and analysis. The results showed that the high population of Ae aegypti was at 8:00 a.m. to 10:00 p.m. in the morning and 14:00 to 16:00 p.m. in the afternoon before the afternoon. in the morning before noon and at 14:00 to 18:00 in the afternoon before evening.
Penggunaan Aplikasi Canva Sebagai Media Pembelajaran Pembelajaran Biologi Terhadap Hasil Belajar Siswa Kelas X SMA Negeri 1 Siau Timur Claudia Angel Putri Thanos; Ferny Margo Tumbel; Femmy Kawuwung
Konstanta : Jurnal Matematika dan Ilmu Pengetahuan Alam Vol. 2 No. 1 (2024): Maret : Jurnal Matematika dan Ilmu Pengetahuan Alam
Publisher : International Forum of Researchers and Lecturers

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59581/konstanta.v2i1.2257

Abstract

The objective of this research is to assess the utilization of Canva application as a biology learning media at SMA Negeri 1 East Siau. 2. To assess the efficacy of utilizing the Canva application as a Biology learning medium in improving student learning outcomes at SMA Negeri 1 East Siau. This research instrument employs a combination of interviews, questionnaires, and test questions. Subsequently, the data is examined utilizing the percentage calculation. The research yielded a design for electronic-based media, which involved several stages: needs analysis, design, validation and revision, and testing and implementation. The effectiveness test results, validated by media experts, yielded a 95.38% rating in the highly feasible category. Similarly, the material experts rated it as very feasible with a score of 98%. Furthermore, 92.31% of students who participated in the trials found it to be very feasible. This is supported by the average pretest score of 59.3, which increased to 89.33 in the posttest, resulting in a gain score of 0.73. Therefore, utilizing the Canva application as a digital learning platform is highly appropriate for enhancing the academic achievements of 10th grade students at SMA Negeri 1 East Siau.