Earth & Environmental Sciences
stable isotope
68%
isotope
67%
oxygen isotope
51%
shell
43%
carbonate
43%
cave
41%
stalagmite
38%
Cretaceous
36%
Cretaceous-Paleogene boundary
32%
bivalve
32%
Medieval
31%
seasonality
31%
basin
28%
ice core
28%
gastropod
27%
Europe
27%
marine isotope stage
25%
Eemian
25%
temperature
24%
seawater
23%
Pleistocene
23%
isotopic composition
22%
bone
22%
Weichselian
21%
trace element
21%
X-ray fluorescence
21%
eccentricity
20%
calcite
20%
ostracod
19%
glaciation
19%
Maastrichtian
19%
diagenesis
18%
ocean
18%
Western Europe
18%
carbon isotope
17%
chronology
17%
oxygen
17%
Eocene
17%
Hirnantian
17%
crater
16%
Indian Ocean
16%
cetacean
16%
limestone
16%
mass balance
15%
skin
15%
Antarctica
15%
enamel
15%
water temperature
15%
Holocene
14%
extinction
14%
Pliocene
14%
paleoclimate
14%
event stratigraphy
14%
habitat use
14%
mass extinction
13%
mollusc
13%
timescale
13%
isotopic analysis
13%
precession
13%
Campanian
13%
tooth
13%
land
13%
basal ice
13%
interspecific variation
12%
provenance
12%
chemostratigraphy
12%
climate oscillation
12%
ice sheet
12%
paleobiology
12%
water
12%
cave system
12%
strontium
11%
continental climate
11%
Paleozoic
11%
thermometry
11%
Danian
11%
analysis
11%
throughflow
11%
resource use
11%
impact structure
11%
catastrophe
11%
stratigraphy
11%
stratotype
11%
Pangaea
11%
carbon
11%
mangrove
11%
estuarine sediment
11%
Southern Hemisphere
11%
dike
10%
cold
10%
occupation
10%
sea surface temperature
10%
host rock
10%
dolphin
10%
sea
10%
Younger Dryas
10%
volcanism
10%
late glacial
10%
oxygenation
10%
North Atlantic Ocean
10%
otolith
10%
regolith
9%
ice
9%
ecological impact
9%
gyre
9%
ecosystem
9%
petrogenesis
9%
soil nutrient
9%
geology
9%
sediment
9%
herbivore
9%
westerly
9%
soil carbon
9%
geochemistry
9%
macrophyte
8%
fluid
8%
cattle
8%
zircon
8%
geochronology
8%
nitrogen
8%
organic matter
8%
apatite
8%
transition
8%
granitoid
8%
carbon cycle
8%
nutrient
8%
burial diagenesis
8%
sulfate
8%
salt
8%
mollusk
8%
silver
8%
ion exchange
8%
amino acid
8%
oscillation
8%
interstadial
8%
strontium isotope
8%
sedimentary rock
8%
lagoon
8%
fauna
8%
resin
7%
chemical property
7%
project
7%
melt
7%
effect
7%
nitrogen isotope
7%
overpressure
7%
Triassic
7%
Lutetian
7%
oxygen isotope ratio
7%
deuterium
7%
material
7%
habitat
7%
quarry
7%
latitudinal gradient
7%
life cycle
7%
salinity
7%
artifact
7%
soil
7%
need
7%
perturbation
6%
exposure
6%
cooling
6%
metasomatism
6%
phosphate
6%
magma
6%
Paleocene
6%
tissue
6%
comparison
6%
gulf
6%
accumulation rate
6%
nitrate
6%
niche overlap
6%
savanna
6%
porewater
6%
trophic level
6%
breccia
6%
refugee
6%
lithification
6%
food
6%
chemical
5%
transect
5%
sand
5%
Neanderthal
5%
earthquake
5%
coast
5%
damage
5%
Ediacaran
5%
water depth
5%
world
5%
Agriculture & Biology
isotopes
38%
stable isotopes
36%
carbonates
29%
climate
29%
Belgium
25%
caves
24%
calcite
19%
extinction
17%
shell (molluscs)
17%
habitats
15%
Stenella frontalis
15%
trace elements
15%
molluscs
14%
Montenegro
12%
nutrients
12%
Cyprus
11%
glaciation
11%
strontium
11%
Bivalvia
10%
soil carbon
10%
carbon sinks
10%
leather
10%
dolphins
10%
Atlantic Ocean
10%
mangroves (trees)
10%
cadaver
10%
Western European region
9%
Globicephala melas
9%
macrophytes
9%
ecosystems
9%
basins
9%
greenhouses
9%
oysters
9%
Vietnam
9%
oscillation
9%
sediments
8%
Gastropoda
8%
fauna
8%
interspecific variation
8%
environmental factors
8%
vegetation
8%
microscopy
8%
chemistry
7%
teeth
7%
marine ecosystems
7%
niches
7%
light microscopy
7%
bones
7%
herbivores
7%
life cycle (organisms)
7%
Canada
7%
farming systems
7%
cooling
7%
oxygen isotopes
7%
ice
6%
trophic levels
6%
water
6%
temperature
6%
Halophila
6%
salts
6%
biopsy
5%
savannas
5%
Physeteridae
5%
cyanamides
5%
organisms
5%
water salinity
5%
cattle
5%
starvation
5%
salinity
5%