And at a symposium in Washington, March 2, seven researchers will present results from a sampling
of LTER projects.
LTER lead scientists meet in Washington, D.C. and constitute a steering committee to begin the tasks
of LTER communication and coordination and accommodation of mutual goals
LTER Climate Committee reviews research and understanding of climate variability and ecosystem responses
of the LTER sites (Greenland and Swift 1990)
NSF announces a special competition for cross-site comparisons and synthesis at LTER and non-LTER sites as well as international research awards in response to the 10 - year review
of the LTER Program.
Geographic Information Systems (GIS) working group analyzes the status
of LTER Network technical supplements and assesses future technical needs (recommends enhanced Internet connectivity, individual site remote sensing capability, annual acquisition of remote sensing data, site archival storage capability, additional GPS units, enhanced site database software capabilities, automated field data collection)
Growth and site diversity
of the LTER Network through time.
First comprehensive directory
of LTER personnel is compiled by Bob Robbins and Caroline Bledsoe at NSF and printed at the LTER Network Office
Jim Gosz resigns after 10 years as Chair
of the LTER Coordinating Committee.
Not exact matches
I think this is for two reasons: For the rst time people could see him directly, without a
lter, and secondly, with this new assignment the real charisma
of Joseph Ratzinger could emerge.
In the year 2000, I once more got the opportunity to join Priscu's team in Antarctica as part
of the Long Term Ecological Research
LTER project.
«With fewer seeds, you get less regeneration,» says ecologist Joshua Rapp, affiliated with NSF's Harvard Forest Long - Term Ecological Research (
LTER) site and lead author
of the paper.
In 1980, the National Science Foundation (NSF) launched the Long - Term Ecological Research (
LTER) program to study ecological phenomena over long periods
of time at sites representing a diverse range
of biomes.
The Central Arizona - Phoenix
LTER site is one
of two urban
LTER sites supported by NSF where researchers study the urban ecology
of a complex, dynamic system.
Researchers at the Georgia Coastal Ecosystems
LTER site are monitoring and documenting many
of these changes among different coastal habitats, including barrier islands, salt marshes, rivers and estuaries.
Bales
of switchgrass, a cellulosic biofuel crop being studied as part
of the GLBRC / KBS
LTER biofuels research program.
The controlled fire pictured here is burning away biomass at the Konza Prairie
LTER site in the Flint Hills region
of northeastern Kansas.
Pictured: Harvard Pond is located within the 1,200 - hectare Harvard Forest
LTER site in north - central Massachusetts, where researchers have transformed scientific understanding
of the role invasive species play in disrupting forest growth.
A technique to investigate the nitrogen cycle
of streams, which was first developed at the Arctic
LTER site, transformed scientists» understanding
of the nitrogen cycle in relation to food webs in flowing waters.
Incorporated as an
LTER site in 1980, Andrews Forest was one
of the founding sites in NSF's national network
of ecological research sites.
The colorful tundra landscape pictured here is part
of the Arctic
LTER site in the northern foothills
of Alaska's Brooks Range (seen here in background).
NSF creates
LTER Research Coordinator position at Division
of Environmental Biology to encourage
LTER cross-site research efforts (Caroline Bledsoe hired)
NSF and the National Biological Service sign a Memorandum
of Agreement to cooperate / collaborate in
LTER Program research
LTER Technology Committee identifies and recommends technology requirements and criteria to meet primary
LTER Network research goals (global change assessment and comparative studies
of ecological phenomena and theories).
-- for the creation
of a global environmental research network based upon approaches established in the
LTER Program
Three new
LTER sites receive NSF funding: Northeast U.S. Shelf (NES), Northern Gulf
of Alaska (NGA), and Beaufort Lagoon Ecosystem (BLE);
Interests: Physiological ecology
of plants, role
of plant species in Arctic ecosystem function, climate change; lead principal investigator at Arctic
LTER.
LTER Network Office establishes
LTER Geographic Information Systems / Remote Sensing Laboratory at University
of Washington - Seattle
NSF and U.S. Forest Service sign a Memorandum
of Agreement to cooperate / collaborate in
LTER Program research
NSF proposal competition results in addition
of new Land Margin Ecological Research (LMER) site: Plum Island Ecosystem
LTER
Interests: Role
of animals in ecosystems, stable isotopes and food webs; conducts research on Brazilian streams and at Long Term Ecological Research (
LTER) sites at Plum Island (MA) and the Arctic.
A new
LTER governance structure is approved by the
LTER Coordinating Committee, consisting
of a Science Council and an Executive Board
Interests: Understanding impacts
of human activities on the biogeochemistry
of ecological systems using a combination
of field studies and simulation modeling; conducts research at Harvard Forest
LTER.
LNO hires William Michener as Associate Director for Project Development with the initial task
of strengthening the relationship between
LTER and the Organization
of Biological Field Stations (OBFS)
LTER Network assesses leadership and governance in response to 10 - year review and in preparation for the election
of a new Coordinating Committee chair
When blood fl ows through the kidneys, the kidneys act as a complex fi
lter that removes from blood wastes that are generated from break down
of food, old cells, toxins or poisons and many drugs that are given for treatment
of other diseases.
The next target,
lter in the season, will be to reach 300 mph (482 km / h), and hopefully, take the overall electric record
of 314 mph (505 km / h) later during the year.
Projects like the
LTER provide one
of the most valuable toolsets to understanding how climate change has and will affect communities around the world.
Lamont - Doherty Earth Observatory and Center for Climate and Life oceanographer Hugh Ducklow, PAL
LTER principal investigator, was one
of them.
The team
of oceanographers, whale biologists and avian ecologists are participating in the annual Palmer Long Term Ecological Research (PAL
LTER) research cruise, which surveys a 180,000 - square - kilometer region
of the Southern Ocean along the West Antarctic Peninsula each year.
In 1974, PAL
LTER scientists documented 15,000 breeding pairs
of Adélies near the peninsula's Palmer Station.
M. Davis et al., «New England — Acadian Forests,» in Taylor H. Ricketts et al., eds., Terrestrial Ecoregions
of North America: A Conservation Assessment (Washington, DC: Island Press, 1999); David R. Foster, «Harvard Forest: Addressing Major Issues in Policy Debates and in the Understanding
of Ecosystem Process and Pattern,»
LTER Network News: The Newsletter
of the Long Term Ecological Network, spring / summer 1996; U.S. Forest Service, «2006 Forest Health Highlights,» various state sheets, at fhm.fs.fed.us, viewed 2 August 2007.