The team found a general link between increased acidity and decreased bacterial diversity, but surprisingly, most of the dominant species of bacteria were not directly impacted by acidification. However, some rarer types of bacterial populations were significantly or strongly correlated to acidity, rising and falling with fluctuations in water pH. The findings could eventually allow scientists to use these bacteria as indicators of lake recovery, according to Sandra Nierzwicki-Bauer, director of the Darrin Fresh Water Institute and professor of biology.The full article can be read at: www.sciencedaily.com/releases/2008/06/080623175401.htm. For more information on the research of the Darrin Freshwater Institute, see their web page at: www.rpi.edu/dept/DFWI/.
| Welcome to the blog of the ARC, dedicated to encourage, facilitate, and disseminate scholarship that advances the quality and vitality of the Adirondack Park and related environs. For more information on our history, projects, annual conference, and the Adirondack Journal of Environmental Studies, please visit our web page at www.adkresearch.org.
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Friday, June 27, 2008
Research Notes: Effects of acid rain on microorganisms in Adirondack Lakes
Wednesday, June 25, 2008
Next steps for Adirondack Journal of Environmental Studies
[The following editorial was published in the most recent issue of the Adirondack Journal of Environmental Studies, Vol. 14, No. 2, 2008]
Jon D. Erickson
The first issue of AJES in 1994 was published on the heels of turbulent political times in the
Friday, May 23, 2008
15th Annual Conference on the Adirondacks a Success
The ARC is busy working on the program for the 16th Annual Conference on the Adirondacks, May 20-21, 2009. Please, mark your calendars! We welcome your thoughts and ideas in the planning process. Watch our web page as more conference planning information will follow in the months to come.
Wednesday, May 14, 2008
The Adirondacks featured on PBS
Sprawled across six million acres in upstate New York, the Adirondack Park is by far the largest park in the lower 48 states. Yet it is the only one on the continent in which large human populations live and whose land is divided almost evenly between protected wilderness and privately owned tracts. Through the varied perspectives of many passionate characters, this program explores the remarkable history, seasonal landscape, and current state of the Adirondacks.For more information visit http://www.pbs.org/theadirondacks/. For a sneak peak, check out the YouTube trailer below.
Tuesday, May 13, 2008
Research Notes: Black bears and human conflict
To view the full article, see:
http://www.sciencedaily.com/releases/2008/05/080507105606.htm.
Thursday, May 1, 2008
Research Notes: Shifts in Adirondack winter deer yards
In the Adirondack region of northern New York, USA, severe weather and deep snow typically force white-tailed deer (Odocoileus virginianus) to congregate in areas of dense coniferous cover and along watercourses at lower elevations. We examined 16 yards in the Adirondacks and explored the observation that deer have changed their movement behavior to incorporate residential communities within their wintering areas. We compared locations of deer herds in 2003 and 2004 to deer wintering areas mapped during the 1960s and 1970s. Deer were predominantly absent in 9 of 16 historical yards but were present in residential communities within the same drainage. Yarding areas to which deer shifted contained more residential, deciduous, and mixed cover than yards where no shift occurred, indicating that deer in residential areas were using conifer and mixed cover at a finer scale than deer in nonresidential areas. Smaller winter ranges and core areas of marked deer in a residential winter yard further imply greater concentration of resources available in these areas. Marked deer demonstrated flexibility in core winter range fidelity, a behavior that allows for more permanent shifts as habitat and food resources change or as new areas with appropriate resources are encountered. Our study suggests that low-density residential areas in lowland conifer forests may provide an energetic advantage for deer during winter due to the assemblage of quality habitat interspersed with open areas and a variety of potential food sources in environments where movement is typically constrained by deep snow. Managers should consider the potential for changes in use of deer wintering areas prior to land conservation efforts and may need to adapt management strategies to reduce conflicts in communities occupied by deer during winter.
Tuesday, April 1, 2008
Research Notes: Science-based tourism management
Kelly A. Goonan, Carena J. van Riper, Robert Manning, and Christopher Monz, University of Vermont
Outdoor recreation and tourism is a growing and important use of the Northern Forest— 26 million acres stretching from the Adirondack Mountains in northern New York to eastern Maine. Thousands of visitors are attracted to the region’s mountains each year. Ultimately, outdoor recreation must be sustainable to protect natural resources in the area and provide a high quality experience to visitors. Managing tourism and recreation in the Northern Forest in a sustainable manner will require informed decisions based on a strong scientific foundation. This calls for formulating indicators and standards of quality for natural resource conditions and the visitor experience. Indicators of quality are manageable, measurable variables that define the quality of natural resources and visitor experiences, and standards of quality define the minimum acceptable condition of indicator variables. The University of Vermont is conducting research to guide management of the Northern Forest for tourism and recreation. Once indicators and standards of quality are formulated, indicator variables will be monitored and appropriate management action can be taken to ensure that standards are maintained. This study will focus on four summits across the Northern Forest region, and data will be collected during the 2008 summer field season. A pilot study was conducted on CascadeMountain in New York during the summer of 2007. Data were collected on the summit area to assess resource and social conditions. These data will provide an initial framework from which additional summits will be examined in upcoming field seasons. This research is funded by a grant through the Northeast States Research Cooperative.
For more information, please visit www.uvm.edu/envnr/parkstudies and www.nsrcforest.org.