3 resultados para Deadly sins.
em DigitalCommons@University of Nebraska - Lincoln
Resumo:
Abstract Emerald Ash Borer (Agrilus planipennis) (EAB) is an invasive insect pest. It feeds on the cambium tissues of ash tree species. It was first discovered in the United States in 2002 in Detroit, Michigan. Their effects on ash trees are deadly, and it is quickly spreading across the Midwest. Nebraska has not yet been invaded, but confirmed findings continue getting closer and closer. The major problem facing Nebraskans, with regards to EAB, is how to begin preparations to prevent a dramatic economic loss when an infestation does occur. So, to address this problem, I have conducted street and park tree inventories, to determine the amount of ash trees that are contained in Nebraska’s community forests; and with that data I have attempted to create a possible EAB action plan for Nebraska communities. Based on inventory findings, I have calculated that 6% of Nebraska’s community trees are ash, which is a large percentage. Then, I proposed a plan of action for communities that involve planting a diverse landscape, and a combination of ash replacement programs, and treatment for ash that are less valuable or damaged.
Resumo:
Abstract Yellowstone National Park is located over a hot spot under the North American tectonic plate and holds a potentially explosive super-volcano that has the ability to cause deadly consequences on the North American continent. After an eruption the surrounding region would see the greatest devastation, covered by pyroclastic deposits and thick ash fall exterminating most all life and destroying all structures in its path. In landscapes of greater distance from the event the consequences will be less dramatic yet still substantial. Records of previous eruption data from the Yellowstone super-volcano show that the ash fall out from the eruption can cover areas as large as one million square kilometers and could leave Nebraska covered in ash up to 10 centimeters thick. This would cause destruction of agriculture, extensive damage to structures, decreased temperatures, and potential respiratory hazards. The effects of volcanic ash on the human respiratory system have been shown to cause acute symptoms from heavy exposure. Symptoms include nasal irritation, throat irritation, coughing, and if preexisting conditions are present some can develop bronchial symptoms, which can last for a few days. People with bronchitis and asthma are shown to experience airway irritation and uncomfortable breathing. In most occurrences, exposure of volcanic ash is too short to cause long-term health hazards. Wearing facial protection can alleviate much of the symptoms. Most of the long-term ramifications of the eruption will be from the atmospheric changes caused from disruption of solar radiation, which will affect much of the global population. The most pertinent concerns for Nebraska citizens are from the accumulation of ash deposits over the landscape and the climatic perturbations. Potential mitigation procedures are essential to prepare our essentially unaware population of the threat that they may soon face if the volcano continues on its eruption cycle.
Resumo:
Research, Cooperation Pays Off for Fish Farmers -- Peter Butchko, District Supervisor, USDA-APHIS-WS, Mississippi and NADCA Vice-President, East Thoughts... Robert H. Giles, Jr., President, NADCA Book Review : The Wildlife Damage Inspection Handbook, by Stephen Vantassel with Tom Olander; Reviewed by Rex E. Marsh British Fox Hunting Ban Fails Passage Recent Coyote Research From Texas: Diets of Coyotes (Canis latrans) in the Edwards Plateau and Trans-Pecos regions of Texas, by J. Harris Glass, S.K. Canon, and D. Rollins Long-time NADCA Member Robert H. Schmidt Featured in Associated Press Article on Nuisance Animal Control Industry Research Continues in New Zealand and Australia on the Efficacy of Rabbit Calicivirus Disease as Rabbit Population Control Method Latest Rabies Trends Subject of Meeting of State and National Health Experts: Keeping Physicians and the Public Informed on Managing Deadly Disease Bogus Gizmos and Gadgets No Help With Homeowners' Wildlife Problems