AGUNG SIH KURNIANTO
Program of Agrotechnology, Faculty of Agriculture, Universitas Jember. Jl. Kalimantan No. 37, Jember 68121, East Java, Indonesia

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Edge effects at multifunctional agro-landscapes in Jember, Indonesia, on the augmentation of butterfly diversity AGUNG SIH KURNIANTO; NANANG TRI HARYADI; NILASARI DEWI; MIFTACHURROHMI MIFTACHURROHMI; ANDI ROHMANA; GITINDRA IKHLASUL AMAL; LUHUR SEPTIADI; ANGGUN SAUSAN FIRDAUS; NUR LAILA MAGVIRA
Biodiversitas Journal of Biological Diversity Vol. 24 No. 4 (2023)
Publisher : Society for Indonesian Biodiversity

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.13057/biodiv/d240436

Abstract

Abstract. Kurnianto AS, Haryadi NT, Dewi N, Miftachurrohmi, Rohmana A, Amal GI, Septiadi L, Firdaus AS, Magvira NL. 2023. Edge effects at multifunctional agro-landscapes in Jember, Indonesia, on the augmentation of butterfly diversity. Biodiversitas 24: 2231-2241. Butterflies are important pollinators and bioindicator communities in agro-landscapes. Assessing changes in butterfly communities, such as abundance and diversity, is essential in evaluating the response of butterflies to ecosystem disturbance. However, edge effects on agro-landscapes are highly influenced by land management. This study aims to objectively investigate the interactions between agroforestry management, including mono-shade, complex, and agroforestry-monoculture systems, with butterfly diversity to assess the impact of edge effects on butterfly communities. Sampling was conducted using Van Sommeren traps (T=150 cm; D=30 cm) baited with fermented bananas. Each trap was hung three meters high on a tree with three replicates in one location. Within 24 hours, the butterflies were collected, dried in an oven for 3x24 hours, and identified. The ecological indices were calculated using PAST 3.26, including the Shannon-Wiener index, the Simpson dominance index (D), the Simpson diversity index (1_D), the Margalef index, and the Evenness index. Therefore, 61 specimens, including 59 Nymphalidae and 2 Pieridae, were successfully collected. There are Nympahlidae families: Amathusia phidippus Linnaeus, 1763 (1), Elymnias casiphone Hübner, 1824 (2), Elymnias hypermnestra Linnaeus, 1763 (2), Euthalia aconthea Cramer, 1779 (1), Euthalia monina Fabricius, 1787 (1), Junonia atlites Linnaeus, 1763 (1), Junonia iphita Cramer, 1782 (1), Lethe europa Fabricius, 1775 (1), Melanitis leda Linnaeus, 1758 (24), Melanitis phedima Cramer, 1782 (4), Mycalesis fuscum Felder, 1860 (2), Mycalesis horsfieldi Moore, 1892 (1), Mycalesis janardana Moore, 1857 (6), Mycalesis nala Felder, 1859 (1), Mycaleses perseus Fabricius, 1775 (1), Mycalesis sudra Felder, 1867 (2), Orsotriaena cinerea Butler, 1867 (1), Orsotriaena medus Fabricius, 1775 (2), Polyura athamas Drury, 1773 (3), Polyura schreiberi Godart, 1824 (1), Tanaecia trigerta Moore, 1857 (1). There are families Pieridae: Leptosia nina Fabricius, 1793 (1), Eurema blanda Boisduval, 1836 (2). Comparison between complex and monoculture sites showed substantial differences. Meanwhile, there was no significant difference between mono-shade and monoculture sites. Butterfly diversity at the three locations was categorized as moderate. The highest diversity was observed in mono-shade sites. The three similarity indices showed that the agroforestry complex and monoculture locations have high similarity. Melanitis leda Linnaeus, 1758 was found in 3 sites and commonly found in complex sites (16), followed by monoculture (6) and mono-shade (2). This study indicated that edge effects have a significant influence, especially on the diversity of butterflies in the monoculture area.
Exploring vegetation's role in enhancing ant-based coffee berry borer control in an agroforestry system NANANG TRI HARYADI; AGUNG SIH KURNIANTO; NILASARI DEWI; GELANG ARUM KEMANGI SUKMA; ERVATAMIA SYAH DEVARIGATA; YESSICA MELIA RANI SUYITNO; NUR LAILA MAGVIRA; ANGGUN SAUSAN FIRDAUS
Biodiversitas Journal of Biological Diversity Vol. 25 No. 2 (2024)
Publisher : Society for Indonesian Biodiversity

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.13057/biodiv/d250207

Abstract

Abstract. Haryadi NT, Kurnianto AS, Dewi N, Sukma GAK, Devarigata ES, Suyitno YMR, Magvira NL, Firdaus AS. 2024. Exploring vegetation's role in enhancing ant-based coffee berry borer control in an agroforestry system. Biodiversitas 25: 491-501. The coffee industry faces a serious threat from coffee berry borer pests, causing significant economic losses. This research aims to explore the potential of using ants as a biological control method in coffee plantations, as well as the influence of shade on ant communities. The research was conducted in the Sumberjambe and Silo Sub-districts using purposive sampling methods to collect ant specimens with the beating sheet method. Specimens were identified in the laboratory, and data were analyzed using the Shannon-Wiener diversity index, the Evenness index, and the Margalef species richness index. The results showed 17 ant genera in Sumberjambe and 13 in Silo, with 7 of them acting as predators. The analysis indicated low diversity (H’=0.88-1.56) with the dominance of the Dolichoderus and Lasius genera at both locations. A high evenness index in Sumberjambe (E=0.75) indicated a uniform distribution, whereas a moderate value in Silo indicated a less uniform ant distribution (E=0.45). Species richness at both locations was considered low (Dmg=0.66-0.91). Comparative tests between the two locations did not show a significant difference in the diversity of ants that could potentially act as predators. This study also includes an analysis of tree species vegetation at the agroforestry sites, with Albizia chinensis trees showing the highest importance value in Silo (INP=209.37). This indicates the significant role of this plant in the ant agroforestry community. The Tapinoma genus (Pearson corr.=0.996, p-value=0.0467) and Solenopsis genus (Pearson corr.=0.993, p-value=0.0432) showed a very strong positive correlation with Albizia plants. However, some other combinations showed weaker correlations or approached zero, indicating that the number of vegetation species did not greatly influence their presence or abundance. This research provides insight into the diversity of ants, their potential role as predators of the coffee berry borer, and the relationship between ants and vegetation on two coffee-based agroforestry fields in Jember District, Indonesia.