n |
populations; groups; wildlife [ecology] ← m organisms ≈ DDC 577 |
n09 [] |
according to ecological theory |
n1 [] |
at evolutionary stage [evolutionary biology] |
n13 [] |
appeared; originated in period |
n134 [] |
extincted in period |
n18 [] |
in time |
n181 [] |
in era |
n2 |
biogeographical realm; ecozone |
n25 [] |
in habitat |
n27 [] |
in region |
n2c |
Neartic |
n2e |
Palerartic |
n2f |
Afrotropical |
n2i |
Indomalayan |
n2l |
Australasian |
n2n |
Neotropical |
n2o |
Oceanian |
n2t |
Antarctic |
n3 |
under selective pressure; factor |
n40 |
threatened by factor |
n5 |
population process [population dynamics] |
n5f |
fertility; natality; birth rate; reproduction |
n5i |
mixing |
n5m |
animal migration |
n5m234 |
migrating towards ← h5 |
n5r |
mortality |
n5t |
extinction ← 51r |
n5v |
biodiversity |
n70k |
with genes [population genetics] |
n76 [] |
sex class |
n76x |
males |
n76y |
females |
n77 [] |
age class |
n77n |
young |
n77p |
adults |
n77v |
old |
n88 [] |
size |
n97 [] |
of species |
n97p |
plants [phytogeography] |
n97q |
animals |
n97qri ⋄ |
insects |
nbWm |
intraspecific associations; interspecific relations [autoecology] |
nb |
aggregation groups |
ne |
colonies |
ne97 ⋄ |
of organisms |
nec |
clonal colonies |
nen |
nesting colonies |
nes |
eusocial colonies; caste colonies |
nes97qriqm ⋄ |
ant colonies |
nm |
populations [population dynamics; demography] |
nm97 [] |
of species |
nmU |
human populations ← mU human organisms |
np |
phylogenetic lineages; taxa |
np09 |
according to evolution theory |
np09i |
creationism |
np09l |
lamarckism |
np09n |
darwinism; theory of natural selection |
np09ng |
phyletic gradualism |
np09nh |
sexual selection |
np09nk |
kin selection |
np09nr |
group selection |
np09ns |
species selection |
np09nu |
punctuationism; theory of punctuated equilibria |
np09nw |
hierarchical evolution |
np13dn ⋄ |
Devonian |
npX |
ranks |
npb |
subforms |
npbzf |
forms |
npbzs |
subvarieties |
npc |
varietes |
npd |
subspecies |
npe |
species |
npeze |
series |
npezs |
sections |
npf |
subgenera |
npg |
genera |
nph |
subtribes |
npi |
tribes |
npj |
subfamilies |
npk |
families |
npl |
suborders |
npm |
orders |
npn |
superorders |
npo |
subclasses |
npp |
classes |
npr |
subphyla |
nps |
phyla; divisions |
npu |
subkingdoms |
npv |
kingdoms |
npy |
domains |
nrWy |
interspecific associations; interspecific relations [synecology] |
nt |
trophic systems |
ntcWe |
antagonism |
ntd |
parasitism [parasitology; pathology] ← mq306p |
ntd97 |
by parasite |
ntd974 [] |
on host |
nte |
predation |
nte97 |
by predator |
nte974 [] |
on prey |
ntlWs |
mutualism |
ntm |
commensalism |
nts |
symbioses |
ntse |
endosymbioses |
ntsl |
lichens ← lki cyanobacteria mpbWc green algae mn |
nw |
biocoenoses; biocenoses; biotic communities; biological communities; ecological communities |
nw25 [] |
in biotope |
nw97p |
plants phytocoenoses [phytosociology; phytocoenology; plant sociology] |
ny |
ecosystems; biomes; biocores [environmental sciences] ← m organisms l cells j landforms |
ny1 [] |
at development stage; growth stage; age |
ny1i |
pioneer species |
ny1p |
climax |
ny40 [] |
polluted by pollutant |
ny7C |
ecosystem component |
ny7Ch |
abiotic components ← j landforms i rocks f molecules |
ny7Ci |
biotic components ← m organisms l cells |
nybWh |
marine ecosystems |
nyb |
benthic zones; bottom substrates |
nyc |
oceanic zones; marine zones ← jy seas |
nycp |
profundal zones; bottom water; deep water |
nycs |
shallow oceanic zones |
nycy |
ocean surfaces |
nyd |
intertidal zones ← jyai |
nye |
estuary ecosystems ← jsrau |
nyf |
salt marsh ecosystems ← jvm salt marshes |
nyg |
coral reefs ← mqdc anthozoa |
nyh |
hydrothermal vents |
nyjWm |
freshwater ecosystems ← js fresh water systems |
nyk |
lentic ecosystems; slow-moving water ← jsl lakes |
nyl |
streams; becks; bournes; brooks; burns; lotic ecosystems; rapidly-moving water ← jsr rivers |
nym |
wetlands |
nynWx |
terrestrial ecosystems |
nyr |
forests ← mp76t |
nyre |
sclerophillae forests |
nyrg |
needle leaf forests |
nyri |
summer foliation decidous forests |
nyrk |
temperate pluvial forests |
nyrm |
monsonic forests |
nyrr |
tropical pluvial forests |
nyru |
equatorial pluvial forests |
nys |
savannahs ← mp76r mp76s mp76t |
nysg |
taigas |
nysh |
heaths; lands |
nyss |
semideserts |
nysw |
bushes; scrubs; woods; deciduous tropical forests ← mp76s |
nyt |
grasslands; prairies ← mp76r |
nytg |
grassy tundra |
nytp |
steppes |
nytr |
prairies |
nyu |
deserts |
nyud |
dry deserts |
nyur |
arctic deserts, tundra |
nyw |
agricultural environment ← uu |
nyx |
urban environment ← tw schools |
nyy |
aerial environment |
nyzb |
biosphere |
Connected classes: |
25 [ny] |
in; within environment; niche; context; set; system; milieu; site; seat; venue; atelier; workroom |
m25 [ny] |
in habitat |
n25 [ny] |
in habitat |
nw25 [ny] |
in biotope |
o25 [ny] |
in environment |
omb |
benthic locomotion ← nyb |
omc |
swimming; diving ← nyc |
osk |
feeding ← nt |
osr |
aggregating ← ne |
oy |
life habits; strategies [behavioural ecology; natural history] ← ny |
oyhm |
periodical migration ← nam |
r25 [ny] |
in environment |
r2b |
wildland; wilderness ← ny |
r2j |
managed landscape; conserved land ← ny |
r5f |
fishing ← js jy nyd vc |
rd |
wood [forestry] ← nyr |
t69g |
sustainable; green; ecological ← ny |
u5r |
human migration ← n5m |
u6j |
fertility ← n |
ygo |
biology ← k l m n o |
ygos |
systematic biology ← np |
ygq |
ecology ← n |