Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 13 of 13 for “"insect diversity"”.
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Unraveling The Molecular Mechanisms Of Insect Diversity
… <p>UNRAVELING THE MOLECULAR MECHANISMS OF INSECT DIVERSITY</p> <p>by</p> <p>STEVEN MICHAEL HRYCAJ</p> <p>April 2010</p> <p>Advisor: Dr. Aleksandar Popadic´</p> <p>Major: Biological Sciences</p> <p>Degree: Doctor of Philosophy</p> <p>While it has long been recognized that the arthropods …
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Spatiotemporal patterns of insect diversity and multitrophic interactions across a tree diversity gradient
Während des letzen Jahrzehnts ist der Zusammenhang zwischen Biodiversität und Ökosystemfunktionen bzw. -dienstleistungen, wie z. B. Bestäubung oder biologische Schädlingskontrolle, ins Zentrum ökologischer Forschung gerückt. Vor allem Verlust von Biodiversität durch anthropogen bedingte Störung und …
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Insect diversity and composition during the wet and dry seasons in three forest types of Johor, Malaysia
The insect diversity and abundance in three forest types namely: Endau Rompin (pristine lowland forest) Gunung Ledang (pristine highland forest) and Bukit Soga (degraded lowland forest) in Johor, Malaysia were studied. The study focused on 10 common insect orders. The objectives are (1) to …
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Species Composition and Genetic Structure of Grassland Plant Communities and Their Influence on Spiders and Herbivorous Insects
Chapter 5 presents a lesson on diversity for students. Students investigated how plant diversity influenced insect diversity in an urban environment. I believe educational outreach is a fundamental part of our jobs as scientists, so Chapter 5 provides an example of how we can use our research …
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ECOLOGY OF GROUND-DWELLING CARABID BEETLES (COLEOPTERA: CARABIDAE) IN THE PERUVIAN ANDES
Studies of diversity and species distributions are crucial in light of a predicted 4-6 degrees C warming by the end of the 21st century, especially in the tropics where many species may be especially sensitive to climate change. Little is known about patterns of insect diversity and richness in …
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Keanekaragaman serangga pada perkebunan apel semi organik dan anorganik Desa Poncokusumo Kabupaten Malang
… concepts. High pesticide caused the descent of insect diversity. Insect diversity can be used as an indicator stability of the ecosystem, purpose of this research is to identify the insect, known insects diversity and insects dominance in apples plantation of semi organic and inorganic …
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Pheromones, nectar, and computer vision: investigating large-scale patterns of chemodiversity.
… complex forces that generate the vast chemical diversity observed in nature and which allow natural products to mediate interactions across biological scales. Chemodiversity is a major component of functional biodiversity in all ecosystems, and in plant - insect interactions especially mediates …
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Seasonal abundance and diversity of insects on Sclerocarya birrea and Berchemia discolor in Tshikundamalema, Limpopo Province, South Africa
… purposes. These trees are subject to attack by insects, which can result in lower tree productivity. However, there is no documented information about insects found on both tree species in South Africa. This study investigated the seasonal abundance and diversity of insects on S. birrea and B. …
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Keanekaragaman serangga pada perkebunan jeruk manis (Citrus sinensis L) anorganik dan semiorganik Desa Banaran Kecamatan Bumi aji Kota Batu
… The use of pesticides by farmers to cope with insect intruders plants is still high. The research aims to identify the insect, knowing the diversity and dominance of insects in citrus groves and inorganic semiorganik Banaran village. The study was conducted on an orange plantation area of 800 …
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Consequences of plant population size for pollinator visitation and plant reproductive success
… size on plant reproductive success and insect visitation in 8 populations of two common species in the island of Lesvos, Greece (Mediterranean Sea), Echium plantagineum and Ballota acetabulosa, and of a rare perennial shrub endemic to north-central Italy, Ononis masquillierii. All the …
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Keanekaragaman serangga pada Cagar Alam Manggis Gadungan dan Perkebunan Kopi berbasis agroforesti mangli di Kecamatan Puncu Kabupaten Kediri
… tumpangsari kopi dan cabai yaitu 3,06. ENGLISH : Insects are animals with the largest number of all species on earth, has a wide variety of roles and its presence is everywhere, making the insects are very important in the ecosystem, especially for the agricultural sector, namely the role as …
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Keanekaragaman serangga pada tanaman teh (Camellia sinensis L.) di perkebunan teh PTPN XII Bantaran Blitar
… to be a mainstay of food agro-industry. Insects are animals with the largest number of all species on this earth, has a wide variety of roles and its presence is everywhere, making the insect is very important in the ecosystem, especially for the agricultural sector as well as on the tea …