2,633,881 research outputs found

    Monitoring of forest ecosystems in Ireland : FOREM 9 project : final report

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    Intensive monitoring has been carried out under EC Regulation 3528/86 (project number 8860 IR 001.0) at Ballyhooly, Co. Cork since 1988. In 1991, three new plots (Roundwood, Cloosh and Brackloon) were established (9060IR0030) to give a more comprehensive network of such plots in Ireland. Monitoring of these three plots continued under project numbers 9360IR0030, 9560IR0030, 9760 IR 0030 9860 IR 0030, 9960IR0030, 2000.60.IR, 2001.60.IR and the current project, focusing on atmospheric inputs and biogeochemical cycling. In 2001, a new plot, Ballinastoe was established, to replace the Roundwood plot, which was due to be clearfelled. This project, (FOREM9, 2002.60.IR) ran from January 2002 to December 2002. The monitoring is designed to improve understanding of the effects of atmospheric pollution on forest ecosystems, and is based on permanent sample plots located in important forest ecosystems in Ireland. The monitoring procedures followed those in the previous projects and closely follow the ICP Manual (UN/ECE, 1998 and updates). Measurements included: precipitation in an open-field plot; quantitative collection and chemical analysis of forest throughfall and stemflow; collection and chemical analysis of forest soil solution from zero-tension lysimeters below the forest floor, and from suction lysimeters at greater depths. The health status of the forests in Ireland is generally good. The Roundwood and Ballinastoe sites are located in the east of Ireland. As such, they are it is subject to higher levels of atmospheric pollutants than the two sites located on the west coast. If there were to be a deterioration in the health of forests in Ireland due to atmospheric deposition, it would be expected to first appear on the east coast, where deposition is highest. Thus the Roundwood and Ballinastoe sites are very valuable for the intensive monitoring programme. Atmospheric deposition in Ireland is dominated by marine ions, notably sodium and chloride. This is due to Ireland’s location on the western seaboard of continental Europe. However, the country is exposed to pollutants during periods of easterly air flows. Evidence of these is seen particularly at the Roundwood and Ballinastoe sites, in eastern Ireland. These “pollution events” merit more comprehensive treatment, to ascertain both their frequency and intensity, and to make some estimation of their potential effects on the forest ecosystem. Soil water sampling is essential to the understanding of these events. Calculation of soil water fluxes carried out in this project, improves our insight into the longer-term environmental impacts of atmospheric deposition on these forests.Not applicableEuropean Commissionti ab SB. 15/10/201

    Forest essays, level 2-3

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    Chorus of tiny frogs chirps together -- Slimy slugs clean forest floors -- Hikers scolded by a Douglas squirrel -- Kids spot rock-climbing ringtail -- Campsite robber strikes again -- Forest lessons from a wolf tree -- Mystery of the fox sparrow -- Bald eagles build a home.This archived document is maintained by the Oregon State Library as part of the Oregon Documents Depository Program. It is for informational purposes and may not be suitable for legal purposes.Title from PDF cover (viewed on July 19, 2016).Mode of access: Internet from the Oregon Government Publications Collection.Text in English

    Forest pest leaflet.

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    Includes also a revised ed. (1987) of no. 102, issued under succeeding serial title: Forest insect & disease leaflet.Mode of access: Internet

    Forest essays, level 7-12

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    Big red wins back title as nation's largest ponderosa pine -- Salmon's journey home -- Destructive foreign invader -- Douglas-fir seedling reaches for the light -- Community members and school kids bring back a forest -- High-climbing botanists discover treetop ecosystem -- Planting a tree could change your life -- My life as a wildlife biologist -- 1920s logger becomes a leader in sustainable forestry -- Shocking, implanting and gacking : the Hinkle Creek research project -- Whitebark pine hangs on for dear life -- Armies of decomposers keep the forest clean -- When beetles battle pines, it's a pitched pine beetle battle -- How Oregon's state tree got its name -- Monster storm wreaks havoc -- Engineered wood for a more sustainable future.This archived document is maintained by the Oregon State Library as part of the Oregon Documents Depository Program. It is for informational purposes and may not be suitable for legal purposes.Title from PDF cover (viewed on July 19, 2016).Mode of access: Internet from the Oregon Government Publications Collection.Text in English

    Forest essays, level 6

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    Man find hoary bat, becomes bat man -- Wood duckling leaps for life -- Day in the life of a girl flunkey -- Learning about worms from the inside out -- Water journeys from forest to faucet -- Young ant queen begins her reign -- Not just a pretty face : the useful sitka spruce tree -- Life at the top -- Black coffee, two sugars, hold the rough-skinned newt -- High school students become experts on flying squirrels -- Hibernating bear wakes up hungry -- Putting dead trees back where they belong -- Fun with trees and people : working in a city forest -- Nuthatch puts on a high-wire act -- Freed by fire : lodgepole pines rise from the ashes -- Nature's engineer builds homes and habitats.This archived document is maintained by the Oregon State Library as part of the Oregon Documents Depository Program. It is for informational purposes and may not be suitable for legal purposes.Title from PDF cover (viewed on July 19, 2016).Mode of access: Internet from the Oregon Government Publications Collection.Text in English

    Minnesota Forest Scene, Issue 17 (Fall 2016)

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    1 electronic resource (PDF, 6 pages; includes color photographs)University of Minnesota. Department of Forest Resources; Department of Forest Resources, University of Minnesota. (2016). Minnesota Forest Scene, Issue 17 (Fall 2016). Retrieved from the University Digital Conservancy, https://hdl.handle.net/11299/216561

    Minnesota Forest Scene, Issue 23 (Fall 2019)

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    1 electronic resource (PDF, 16 pages; includes color photographs)University of Minnesota. Department of Forest Resources; Department of Forest Resources, University of Minnesota. (2019). Minnesota Forest Scene, Issue 23 (Fall 2019). Retrieved from the University Digital Conservancy, https://hdl.handle.net/11299/216567
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