cyanobacterial-mats-yellowstone_15374992770_o.jpg

Science pics

Cyanobacterial crusts from the Inland Sea

Cyanobacterial crusts from the Inland Sea

The green layer just below the surface is the cyanobacteria.

Thermal pool in Yellowstone National Park

Thermal pool in Yellowstone National Park

The colours in the crusts of the thermal features of Yellowstone are formed from different communities of cyanobacteria

Mammoth Hot Springs

Mammoth Hot Springs

Yellowstone National Park, Wyoming, USA.

Cyanobacterial crusts

Cyanobacterial crusts

8493788243_93c7b25f38_k.jpg

Science pics

8494888636_d6ec37bd8f_k.jpg

Science pics

8493791693_d1e98b6002_k.jpg

Science pics

8494893850_0c1d3aeb71_k.jpg

Science pics

8493796041_8cdc4aba61_k.jpg

Science pics

8494896738_1f01aab714_k.jpg

Science pics

8494897820_e016872835_k.jpg

Science pics

024a7007_15557278266_o.jpg

Science pics

8494898814_874510db37_k.jpg

Science pics

8494899320_c340becda2_k.jpg

Science pics

8494904326_71fcaa815b_k.jpg

Science pics

024a7021_15578303391_o.jpg

Science pics

cyanobacterial-mats-yellowstone-national-park_15655621896_o.jpg

Science pics

024a7004_15655613656_o.jpg

Science pics

024a7009_15581807702_o.jpg

Science pics

024a6972_15655590656_o.jpg

Science pics

024a6958_15494104397_o.jpg

Science pics

024a6954_15493435239_o.jpg

Science pics

024a6952_15580909145_o.jpg

Science pics

024a6951_15493859968_o.jpg

Science pics

yellowstone-national-park_15679219975_o.jpg

Science pics

early-morning-at_14960138274_o.jpg

Science pics

024a6931_14960701633_o.jpg

Science pics

bridge-to-geysers-yellowstone_15394845187_o.jpg

Science pics