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.
Results
Showing 1 to 20 of 391 for “"Biology, Ecology"”.
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Biology, Ecology and Management of Common Waterhemp
These studies focused on examining the biology and ecology of common waterhemp. This research evaluates the effect shade may have on common waterhemp growth and seed production, what effect row spacing may have on common waterhemp, crop and tillage effects on common waterhemp, and construction of a …
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The biology, ecology and population trends of jacopever Helicolenus dactylopterus in South Africa
Helicolenus dactylopterus is a deep-water benthic fish in the subfamily Sebastinae. Sebastinae species are slow-growing, long-lived and potentially vulnerable to overexploitation. Helicolenus dactylopterus is exploited throughout its Atlantic distribution. In South Africa, it is the eighth-most …
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New insights into the biology, ecology and control of black-foot disease in grapevine
Actualmente, las enfermedades fúngicas de la madera de la vid son muy graves y han sido señaladas en muchos foros como una de las principales preocupaciones actuales del sector vitivinícola, si no la mayor. Entre estas enfermedades destaca la enfermedad del pie negro, cuya incidencia es creciente …
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Studies of biology ecology and school behaviour of Sardinella in the Angolan fishery by Nkosi Luyeye.
… cruises (1996-1998), were used to study the biology, distribution, behaviour of the school dynamics of sardinella.
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Aspects of the biology, ecology and fishery of the beaked clam Eumarcia paupercula (Holten, 1802), in Maputo Bay
Clam populations globally have declined, or been depleted, with one of the major causes being uncontrolled human exploitation. This thesis investigates the population structure, growth, reproduction and exploitation of the beaked clam Eumarcia paupercula in Maputo Bay. The substantial commercial …
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The vertical distribution of phytoplankton : observations, theory, experiments
… D.)--Michigan State University. Dept. of Plant Biology, Ecology, Evolutionary Biology, and Behavior, 2010
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The investigation of some socio-educational factors contributing to high failure rate in matric in KwaZulu
… other organisms are important in her/his life, (Biology/ Ecology; (Geography) .
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ΣΥΝΕΙΣΦΟΡΑ ΣΤΗ ΜΕΛΕΤΗ ΤΗΣ ΟΙΚΟΦΥΣΙΟΛΟΓΙΑΣ ΤΟΥ ΓΑΣΤΕΡΟΠΟΔΟΥ ΠΝΕΥΜΟΝΟΦΟΡΟΥ HELIX LUCORUM L.
THE STUDIES OF BIOLOGY, ECOLOGY, ETHOLOGY, BIOMETRY, ENERGY BUDGET AND EXCRETION HAVE SHOWN THAT HELIX LUCORUM L. FROM GREECE IS CHARACTERIZED A) BY THREE GENERATIONS PER YEAR, B) IT MAY LIVE 14 YEARS OR MORE IN ORDER TO REACH ITS MAXIMUM SIZE, C) IT IS SEXUALLY MATURE WHEN THE LARGEST SHELL …
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Analýza struktury vzdělávacího obsahu v učebnicích přírodopisu pro základní školy
… inanimate nature and to a lesser extent general biology, ecology, fungal biology and practical nature exploration. Furthermore, it has been shown that the proportional representation of the individual topics across the textbook sets analyzed is relatively consistent. In the structure and order of …
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MATLODE: A MATLAB ODE Solver and Sensitivity Analysis Toolbox
… within scientific communities such as chemistry, biology, ecology, and oceanogra- phy. We expect that MATLODE will prove to be a useful tool for these communities to help facilitate their research and fill the gap between theory and practice.
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The Emergence of Ecosystems-Based Fisheries Management from the Groundfish Crisis in New England: An Actor-Network Theory Analysis
… as a policy prescription informed by experts on biology, ecology, and socio-economics. This analysis identifies and elucidates the multiplicity of the groundfish crisis as it is being conceptualized and enacted and how this is resulting in both coherence and dissipation in the network. …
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Osteohistology and Growth of Edmontosaurus and Assessment of Life History Changes in Hadrosaurid Dinosaurs
… organism provides an important window into its biology, ecology, and evolution but has been challenging to obtain for the extinct due to limitations of fossil sampling and the inability for direct observation. The recent utilization of osteohistology, which is the study of the internal bone …
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Assessment of Age, Diet, and Growth of Yellow Perch ( Perca flavescens) in Cheat Lake, West Virginia
… 1) an introduction and literature review on the biology, ecology, and life history of yellow perch and studies regarding diet growth, and condition and 2) a study examining age and length, summer diet composition, and growth of yellow perch in Cheat Lake, West Virginia. Owing partly to recent …
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Parasite communities associated with the Cape gurnard (Chelidonichthys capensis) and the lesser gurnard (C. queketti) from South Africa
… southern Mozambique. Little is known about the biology, ecology and life cycles of these two species. Additionally, the parasite community of these two gurnards has not yet been surveyed, although there are records of a number of copepods infecting both species that have been documented for …
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Ecology and niche characterization of the invasive ornamental grass Miscanthus sinensis
… of US states, little is actually known about the biology, ecology and niche requirements of M. sinensis. Thus, the objective of our research is to characterize extant M. sinensis populations, and evaluate the niche requirements, especially in terms of the commonly limiting resources of light and …
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DENSITY BASED FRAMEWORKS FOR SPATIO-TEMPORAL CHANGE ANALYSIS
… is important for many different domains such as biology, ecology, meteorology, medicine, transportation, and forestry. On the other hand, density functions have served as a valuable tool in data mining. However, the development of spatiotemporal data mining techniques based on density estimation …
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Morphogenetic landscapes :
… first was a rigorous analysis of the role that biology, ecology, genetics and evolutionary development play in current architectural discourse. The second part consisted of discarding this current trend and developing a new methodology that instead of taking architecture as a given and applying …
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Modelling the spatial and temporal distribution of Bacillus anthracis suitability across Uganda and Kenya: A Bayesian Approach
… approaches. In Chapter 1, I describe the biology, ecology, clinical signs and diagnosis, treatment, prevention, control, and epidemiological burden of anthrax disease. In Chapter 2, I review published literature to understand the type of input data, suitability modelling algorithms, and …
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Immunostimulatory effects of different aspects of aquaculture on the host response in the edible sea urchin, paracentrotus lividus
… Chapter 1, the importance of understanding the biology, ecology, and physiology of P. lividus, as well as the current status in the culture of this organism for mass production and introducing the thesis objectives for following chapters is discussed. As the research commenced, the difficulties …
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