Table 3 The list of low temperature and mountain diatoms (LTMD) and ecological character which appeared in this study

Delicata delicatula

DEDE

U/M/L

S/Su/A/W

Oligo

Mt

Diatoma hyemalis

DIHY

U

Su/A

Oligo

Low pH/Mt

Diatoma mesodon

DIME

U/M/L

S/Su/A/W

Oligo/Meso/Eu

Mt/Lt

Diatoma tenuis

DITE

U/M

W

Oligo/Meso

Mt

Eunotia bilunaris

EUBI

U/M

S/Su/A/W

Oligo/Meso

Low pH/ Mt

Eunotia minor

EUMI

U/M

Su/A/W

Oligo/Meso

Lt

Eunotia musicola

EUMU

U

S/Su/A/W

Oligo/Meso

Mt

Eunotia implicate

EUIM

U/M/L

W

Oligo

Low pH/Mt

Eunotia silvahercynia

EUSI

U

S/A

Oligo

Low pH/Mt

Eunotia septena

EUSE

U/M

S

Oligo

Mt

Gomphonema affine

GOAF

U

S/Su/A/W

Oligo/Meso

Low pH/Mt

Hannaea arcus

HAAR

M/L

S/Su

Meso/Eu

pH 7.0∼8.5/Lt

Hannaea arcus var. subarcus

HAAS

U/M/L

S/Su/A/W

Oligo/Meso/Eu

Lt

Ulnaria inaequalis

ULIN

M/L

S/Su/A/W

Meso/Eu

pH 7.0∼8.5/Lt