Topic
tundra
215
taiga
201
Canada
162
ecology
155
biogeography
153
North America
152
Rocky Mountains
151
diatoms
151
floristics
151
Bacillariophyceae
126
Chromista
126
Ochrophyta
126
Ecology
94
permafrost
85
Biodiversity
83
Taxonomy
82
Animalia
78
boreal forest
73
tundra-taiga ecotone
60
Growth limitation hypothesis
59
biodiversity
59
Arthropoda
53
Picea glauca
52
GBIF
51
Naviculales
51
species occurrences
51
Ecology, Evolution, Behavior and Systematics
49
Arctic
48
Picea Picea glauca
46
Cymbellales
42
Q
39
Science
39
Cymbellaceae
33
Siberia
33
geo
30
[SDU.ENVI]Sciences of the Universe [physics]/Continental interfaces
26
environment
26
550
24
Environmental sciences
24
Eunotia
24
Eunotiaceae
24
Eunotiales
24
GE1-350
24
Geology
24
Western Siberia
24
Collembola
22
Insecta
22
Arachnida
21
Event label
21
General Engineering
21
more ...