864 resultados para Zoo parks
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Urban parks have long been valued for the environmental, social, and economic benefits they provide. Increasingly, parks are also being recognized as features important for sustainable city design. This Capstone Project will identify, compare, analyze, and discuss means for designing sustainable urban parks. Recommendations for designing sustainable urban parks, based on project results, include: 1) ensure park features will support high levels of human activity; 2) use gravel to construct park trails; 3) purchase playground structures made of recycled materials; 4) plant a high number of perennials in flowerbeds and other vegetated areas; 5) plant climate-appropriate plants in vegetated areas; 6) ensure parks have high levels of plant diversity; and 7) develop future studies further exploring sustainable park design.
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Colorado State Parks is currently managing overstocked wildland fuels on critical Parklands through mechanical mastication projects, but wants to determine the feasibility of alternatively turning thinned materials into marketable biomass fuel. Accurate estimates of potential volume and associated production costs are critical to determining this feasibility. In this study, forest inventory data were used to estimate potential volume and combined with data from previous studies to estimate potential harvest and haul costs and revenues. This study reveals that a biomass utilization alternative may be an economically feasible option for State Parks to pursue and in many cases may be more economically favorable than current mechanical treatments.
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Weed control in recreation areas is a complex public land management issue. Colorado State Parks are managed for both recreation and conservation, which often conflict. Noxious weeds affect both recreation and conservation efforts, and Parks often use herbicides to control these weeds. While herbicides are effective, they can be harmful to the environment and human health. Herbicide use at State Parks was reviewed to determine if chemical control is effective, safe, and efficient. The results revealed that many Parks are not using effective herbicides to treat noxious weeds and that some weed management plans lack pertinent information on chemical control. The results and recommendations provided can be used to improve the success of noxious weed control and create healthier Parks.
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no.4
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This layer is a georeferenced raster image of the historic paper map entitled: Proposed parks and parkways. It was published by Park Dept., City of Boston in 1876. Scale [ca. 1:25,000]. Covers also parts of adjacent towns and cities, including all of Cambridge, Somerville, and Brookline.The image inside the map neatline is georeferenced to the surface of the earth and fit to the Massachusetts State Plane Coordinate System, Mainland Zone (in Feet) (Fipszone 2001) coordinate system. All map collar and inset information is also available as part of the raster image, including any inset maps, profiles, statistical tables, directories, text, illustrations, index maps, legends, or other information associated with the principal map. This map shows features such as drainage, proposed parks, parkways, and roads, public grounds, sewer lines, railroad stations, radial distances from City Hall, and more.This layer is part of a selection of digitally scanned and georeferenced historic maps from the Harvard Map Collection. These maps typically portray both natural and manmade features. The selection represents a range of originators, ground condition dates, scales, and map purposes.
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This layer is a georeferenced raster image of the historic paper map entitled: Map of the Metropolitan District of Boston : showing local public reservations, the holdings of the Metropolitan Park Commission and additions which have been proposed. It was originally published in the Report of the Board of Metropolitan Park Commissioners, Jan. 1899 to "accompany report of Olmsted Brothers, Landscape Architects, Dec. 1st, 1898." Scale 1:62,500. The image inside the map neatline is georeferenced to the surface of the earth and fit to the Massachusetts State Plane Coordinate System, Mainland Zone (in Feet) (Fipszone 2001). All map collar and inset information is also available as part of the raster image, including any inset maps, profiles, statistical tables, directories, text, illustrations, or other information associated with the principal map. This map shows local parks and reservations over one half acre, Metropolitan reservations and parkways taken or provided for, and proposed additions to the Metropolitan system. Features include parks, roads, railroads, drainage, town boundaries and more. Relief is shown by contours and spot heights. This layer is part of a selection of digitally scanned and georeferenced historic maps of Massachusetts from the Harvard Map Collection. These maps typically portray both natural and manmade features. The selection represents a range of regions, originators, ground condition dates (1755-1922), scales, and purposes. The digitized selection includes maps of: the state, Massachusetts counties, town surveys, coastal features, real property, parks, cemeteries, railroads, roads, public works projects, etc.
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This layer is a georeferenced raster image of the historic paper map entitled: Plan of portion of park system from Common to Franklin Park : including Charles River Basin, Charlesbank, Commonwealth Avenue, Back Bay Fens, Muddy River Improvement, Leverett Park, Jamaica Park, Arborway and Arnold Arboretum, [by] William Jackson, city engineer ; Olmsted, Olmsted & Eliot, landscape architects. It was published in Jan. 1894. Scale [ca. 1:9,000]. Covers Boston parks collectively known as the "Emerald Necklace." The image inside the map neatline is georeferenced to the surface of the earth and fit to the Massachusetts State Plane Coordinate System, Mainland Zone (in Feet) (Fipszone 2001). All map collar and inset information is also available as part of the raster image, including any inset maps, profiles, statistical tables, directories, text, illustrations, or other information associated with the principal map. This map shows park features such as roads, paths, recreational buildings and facilities, ground cover, and drainage. Also includes features surrounding parks: city roads, railroads, drainage, some public buildings, and more. This layer is part of a selection of digitally scanned and georeferenced historic maps of Massachusetts from the Harvard Map Collection. These maps typically portray both natural and manmade features. The selection represents a range of regions, originators, ground condition dates (1755-1922), scales, and purposes. The digitized selection includes maps of: the state, Massachusetts counties, town surveys, coastal features, real property, parks, cemeteries, railroads, roads, public works projects, etc.
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Sandpits used by children are frequently visited by wild life which constitutes a source of fungal pathogens and allergenic fungi. This study aimed to take an unannounced snapshot of the urban levels of fungal contaminants in sands, using for this purpose two public recreational parks, three elementary schools and two kindergartens. All samples were from Lisbon and neighboring municipalities and were tested for fungi of clinical interest. Potentially pathogenic fungi were isolated from all samples besides one. Fusarium dimerum (32.4%) was found to be the dominant species in one park and Chrysonilia spp. in the other (46.6%). Fourteen different species and genera were detected and no dermatophytes were found. Of a total of 14 species and genera, the fungi most isolated from the samples of the elementary schools were Penicillium spp. (74%), Cladophialophora spp. (38%) and Cladosporium spp. (90%). Five dominant species and genera were isolated from the kindergartens. Penicillium spp. was the only genus isolated in one, though with remarkably high counts (32500 colony forming units per gram). In the other kindergarten Penicillium spp. were also the most abundant species, occupying 69% of all the fungi found. All of the samples exceeded the Maximum Recommended Value (MRV) for beach sand defined by Brandão et al. 2011, which are currently the only quantitative guidelines available for the same matrix. The fungi found confirm the potential risk of exposure of children to keratinophilic fungi and demonstrates that regular cleaning or replacing of sand needs to be implemented in order to minimize contamination.
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Shipping list no.: 2001-0261-P.
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"Printed for the use of the Committee on Energy and Natural Resources."