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This material is based upon work supported by the National Science Foundation under Cooperative Agreement #DEB-0822700, NTL LTER. Any opinions, findings, conclusions, or recommendations expressed in the material are those of the author(s) and do not necessarily reflect the views of the National Science Foundation.

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buildings
bulk density
bulk deposition
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calcium
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canopy cover
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carbon
carbon assimilation
carbon cycling
carbon dioxide
carbon fluxes
carbon monoxide
carbon to nitrogen ratio
cations
cells
cellulose
census
cesium
charcoal
chemistry
chloride
chlorine
chlorophyll
chlorophyll a
chromium
chronosequence
classification
clearcuts
clearcutting
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climate change
climatology
coarse woody debris
colonization
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community composition
community dynamics
community patterns
community respiration
community structure
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conductance
conductivity
conductivity temperature density
conservation
consumers
copper
coral reefs
corals
cores
crabs
crayfishes
creeks
crops
crustaceans
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decay rates
decomposition
defoliation
demography
dendrochronology
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density
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digital elevation model
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ecology
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eddy covariance
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floods
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flowers
flows
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fluorine
fluxes
foliage
food
food webs
forbs
forest disturbance
forest ecology
forest ecosystems
forest floor
forests
frequency
freshwater
frost
fungi
gaps
gas flux
gases
gastropods
genetics
geographic information systems
geomorphology
germination
global
global positioning system
gradient
grasses
grasshoppers
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grazing
grids
groundwater
growth
habitat selection
habitats
harvesting
harvests
heat flux
height
herbivores
herbivory
herbs
hillslopes
historical
history
holocene
human disturbance
humans
humic soils
humidity
hurricane
hurricane damages
hydraulic conductance
hydrogen ions
hydrography
hydrology
hyporheic
hyporheic zone
ice
imagery
incubation
infiltration
inorganic nutrients
insects
interception
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inventories
invertebrates
ions
iron
irradiance
irrigation
isotopes
lake level
lakes
land cover
land use
land use history
landsat
landscape
landscape change
larvae
latitude
lead
leaf area
leaf area index
leaf decomposition
leaf litter
leaf nutrients
leaves
length
lepidoptera
leucine
lichens
life history
light
lightning
limnology
litter
litter decomposition
litterbags
litterfall
liverworts
lizards
locations
logging
logs
long term
long term ecological research
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lysimeter
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macrofauna
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magnesium
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manganese
mangroves
mapping
maps
marine
marshes
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mass balance
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meadows
mesic soils
metabolism
meteorology
meterology
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microbial
microbial activity
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modeling
models
moisture
molecules
mollusks
monitoring
montane
moorings
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mortality
mosses
mowing
mud
mutation
mycorrhizae
national atmospheric deposition program
natural selection
nekton
nematodes
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net primary productivity
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nickel
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nitric acid
nitrification
nitrite
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nitrogen compounds
nitrogen content
nitrogen cycling
nitrogen deposition
nitrogen fixation
nitrogen mineralization
nitrogen-15
nitrous oxide
normalized vegetation index
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nutrient cycling
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ocean biogeochemistry
ocean currents
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old growth forests
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organic carbon
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percent carbon
percent cover
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permafrost
permanent plots
ph
phaeophytin
phaeopigments
phenology
phermones
phosphate
phosphorus
photosynthesis
photosynthetically active radiation
physical
physiology
phytoplankton
pitfall traps
plant biomass
plant communities
plant community
plant cover
plant ecology
plant growth
plant phenology
plant physiology
plant species
plant species composition
plants
playa
pollen
pollution
pools
population dynamics
populations
porewater
porosity
potassium
precipitation
predation
predators
pressure
primary production
primary productivity
production
productivity
profiles
protozoa
rabbits
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rain
rainfall
recovery
recruitment
redox
reflectance
regeneration
relative abundance
relative humidity
remote sensing
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reptiles
respiration
respiration rates
restoration
retranslocation
revegetation
rhizosphere
riparian
rivers
roads
root decomposition
roots
rotifers
runoff
salamanders
salinity
salt marshes
sampling
sand
sapwood area
saturation
scattering
sculpin
seasonality
secchi depth
sediment elevation table
sedimentation
sediments
seed banks
seed dispersal
seedling
seedling establishment
seedlings
seeds
seston
shapefiles
shrews
shrubs
silica
silicon
silviculture
simulation
size
size distribution
slugs
small mammals
snails
snow
snow accumulation
snow depth
snow temperature
snowfences
sodium
soil bulk density
soil carbon
soil chemistry
soil disturbance
soil horizons
soil microarthropods
soil moisture
soil nutrients
soil organic matter
soil respiration
soil solution chemistry
soil temperature
soil texture
soil warming
soil water
soil water content
soils
solar radiation
soluble reactive phosphorus
sound
spatial variability
speciation
species
species composition
species diversity
species interactions
species lists
species richness
specific conductance
specific conductivity
specific leaf area
spores
stable isotopes
stage
stage height
standing crop
stems
storms
stream
stream discharge
stream ecology
stream order
streamflow
streams
strontium
subsidence
succession
successional dynamics
sulfate
sulfide
sulfur
sulfur hexafluoride
surveys
survival
survivorship
suspended solids
symbiosis
synthesis
taxa
Taxonomic terms
-ACER RUBRUM
-APOCYNUM ANDROSAEMIFOLIUM
-BETULA PAPYRIFERA
-black grama
-BLARINA BREVICAUDA
-BOUTELOUA CURTIPENDULA
-BOUTELOUA GRACILIS
-BOUTELOUA HIRSUTA
-CAMPANULA ROTUNDIFOLIA
-CENCHRUS LONGISPINUS
-CHENOPODIUM ALBUM
-CHENOPODIUM LEPTOPHYLLUM
-CONVOLVULUS ARVENSIS
-DISTICHLIS SPICATA
-ELYMUS CANADENSIS
-EQUISETUM LAEVIGATUM
-GALIUM APARINE
-JUNCUS
-JUNCUS ROEMERIANUS
-LEERSIA ORYZOIDES
-MEDICAGO LUPULINA
-MEDICAGO SATIVA
-MELILOTUS OFFICINALIS
-MICROTUS PENNSYLVANICUS
-moose
-oak
-ORPHULELLA PELIDNA
-OXALIS STRICTA
-PANICUM CAPILLARE
-PEROMYSCUS
-PEROMYSCUS LEUCOPUS
-PHLEUM PRATENSE
-PHRAGMITES
-PHRAGMITES AUSTRALIS
-PLANTAGO LANCEOLATA
-POLYGONUM CONVOLVULUS
-POLYGONUM PERSICARIA
-POPULUS TREMULOIDES
-PORTULACA OLERACEA
-PRUNUS SEROTINA
-RATIBIDA COLUMNIFERA
-red maples
-RUMEX ACETOSELLA
-SETARIA VIRIDIS
-SILENE ANTIRRHINA
-solidago missouriensis
-SPARTINA
-SPARTINA ALTERNIFLORA
-SPARTINA PATENS
-SPOROBOLUS CRYPTANDRUS
-STELLARIA LONGIFOLIA
-TRAGOPOGON DUBIUS
-TRIFOLIUM REPENS
-TYPHA
-VERBASCUM THAPSUS
-VERBENA BRACTEATA
-white pine
taxonomy
temperature
termites
terrestrial
thaw depth
thickness
thinning
throughfall
tides
timber harvest
time domain reflectometry
topography
total nitrogen
total organic carbon
total phosphorus
tracers
transects
transpiration
trapping
tree growth
tree mortality
tree rings
treeline
trees
trophic dynamics
trophic structure
trout
tundra
turbidity
understory vegetation
united states geological survey
urban
values
vapor pressure
vegetation
vegetation dynamics
vertebrates
viruses
volume
water
water balance
water chemistry
water column
water content
water level
water quality
water table
water temperature
watersheds
weather
weight
wet deposition
wetlands
width
wildfires
wind
wind direction
wind speed
winter
wood
woody debris
yield
zinc
zooplankton
acoustics
Al
ALK
ANC
aquatic macroflora
aquatic macrophytes
aquatic plant
aquatic plants
arsenic
As
B
benthic macroinvertebrates
benthos
bicarbonite-reactive silica
biomass concentration
biovolume concentration
blue ice
boat traffic
BRSI
building density
C
C13
Ca
carapace size
catchment
Cd
CH4
chaoborus
chinese mystery snail
Cl
cladoceran species richness
climate forcing
Co
CO2
coarse woody habitat
coarse woody habitat size
cobalt
color
copepod species richness
Cr
crayfish
crayfish abundance
crayfish size
crustacean zooplankton species richness
Cu
Daphnia density
Daphnia sex ratio
daphnia size
density rating
dewpoint
DIC
dissolved nitrogen
dissolved oxygen saturation
dissolved phophorus
dissolved reactive phosphorus
dissolved reactive silica
dissolved silica
DO
DOC
drivers
DRSI
dry bulb
ecosystem services
education
evaporative heat flux
exotic species removal
experiments
F
Fe
field protocol
filamentous algae
fish
fish abundance
fish age growth
fish density
fish diet
fish length
fish length frequency
fish population
fish predator
fish predator prey
fish prey
fish richness
fish scales
fish sex ratio
fish species richness
fish weight
flourine
food web
ground water
HCO3
ice duration
ice freeze date
ice phenology
ice thaw date
ice thickness
insect
instrumented buoy
invertebrate
isotope
K
lab protocol
lake characteristics
lake color
lake density
lake district revenue
lake ice
lake ion concentration
lake manipulation
lake order
lake plant database
lake sequence
landuse
length frequency
leptodora
light extinction
light penetration
little rock lake
littoral sites
littoral substrate
littoral zone
locks
long-term change
longwave radiation
macrophyte abundance
macrophyte species richness
macrophytes
major ions
mercury
mercury contamination
meteorological data
Mg
microbe
Microbial Observatory
Mn
Mo
mollusk
mollusk abundance
molybdenum
mysis
mystery snail
N
N15
Na
NH4
Ni
nitrate + nitrite
nitrate + nitrite nitrogen
nitrate nitrogen
nitrogen stable isotope signature
NO3
North Temperate Lakes - LTER
NTL LTER
NTL related project
NTL research project
number caught
Orconectes
Orconectes rusticus
ORP
orthophosphate
outreach
overhanging trees
oxidation-reduction potential
P
PAR
Pb
peat
peat depth
pelagic
pelagic fish
pelagic macroinvertebrates
percent oxygen saturation
phaeophyton
photosynthetically-active radiation
phycocyanin
physical limnology
phytoplankton species richness
plankton
PO4
property tax
pumkinseed abundance
riparian site characteristics
riparian sites
rotifer species richness
S
sample conditons
sampling effort
sapling abundance
saturation vapor pressure
Sb
Se
sediment
sediment deposition
selenium
sensible heat flux
shoreline development
shoreline length
shoreline substrate
shortwave radiation
Si
Si02
smelt
smelt removal
snail
snail abundance
SO4
sonar
species abundance
species frequency
species presence
Sr
SRP
stable isotope
stream chemistry
stream connectivity
stream survey
substrate
sulphate
sulpher
Taiwan
TFRI
TIC
TOC
total dissolved nitrogen
total dissolved phosphorus
total inorganic carbon
total particulate matter
TP
tree abundance
tree size
UV absorbance
V
vanadium
vapor pressure deficit
water clarity
water pH
watershed
watershed characteristics
well level
wet bulb
wetland
white ice
zirconium
Zn
zooplankton distribution
zooplankton species richness
Zr
Former Principal Investigator
Principal Investigator
NTL featured
NTL for public
NTL News
Research Highlights
Transformational Science
WSC News
This person is no longer active at NTL.
Project
-NTL Core Datasets
-NTL Associated Datasets
-Reference Datasets
-Biocomplexity
-Crystal Lake Mixing
-Landscape Position
-Microbial Observatory
-Little Rock Lake
-Cascade
Theme
-LTER Core Area (all)
--LTER Core Area - Primary Production
--LTER Core Area - Populations
--LTER Core Area - Organic Matter
--LTER Core Area - Inorganic Nutrients
--LTER Core Area - Disturbance Patterns
-biological (all)
--biological - aquatic macroflora
--biological - benthic macroinvertebrates
--biological - chlorophyll
--biological - crayfish
--biological - fish
--biological - isotope
--biological - microbial
--biological - mollusks
--biological - pelagic macroinvertebrates
--biological - phytoplankton
--biological - primary production
--biological - riparian / littoral
--biological - zooplankton
-chemical (all)
--chemical - chemical limnology
-physical (all)
--physical - ice and snow
--physical - instrumented buoys
--physical - light
--physical - meteorlogical
--physical - soil
--physical - physical limnology
-regional studies
-In Lake Experiment
-Spatial Data
-societal (all)
--societal - human activity