Photos / Sounds

What

Iron Bacteria (Family Gallionellaceae)

Observer

augochlora

Date

September 3, 2022 03:09 PM EDT

Description

Iron bacteria film on the surface of a puddle.

Photos / Sounds

What

Iron Bacteria (Family Gallionellaceae)

Observer

augochlora

Date

September 3, 2022 03:11 PM EDT

Description

An iridescent film in the water caused by iron bacteria.

Photos / Sounds

What

Β-Proteobacteria (Class Betaproteobacteria)

Observer

lemna

Date

September 7, 2019 12:33 PM HST

Photos / Sounds

Observer

friel

Date

March 25, 2016 01:07 PM CDT

Description

Surface film produced by the bacterium, Leptothrix discophora.

Photos / Sounds

Observer

brucen

Date

April 16, 2017 01:27 PM PDT

Photos / Sounds

What

Iron Bacteria (Family Gallionellaceae)

Observer

tyannasb

Date

May 23, 2020 03:46 PM PDT

Photos / Sounds

Observer

laiet17

Date

August 2, 2020 09:47 AM EDT

Photos / Sounds

Observer

calibas

Date

December 19, 2020 12:43 PM PST

Photos / Sounds

Observer

romainclem

Photos / Sounds

Observer

farkleberry

Date

January 23, 2021 09:39 AM CST

Photos / Sounds

What

Iron Bacteria (Family Gallionellaceae)

Observer

augochlora

Date

September 3, 2022 03:10 PM EDT

Description

Beautiful rainbows caused by iron bacteria.

Photos / Sounds

Observer

ditchontologist

Date

October 30, 2022 05:55 PM CDT

Photos / Sounds

What

Iron Bacteria (Family Gallionellaceae)

Observer

augochlora

Date

February 2023

Description

A shiny film seeping out of the banks.

Photos / Sounds

What

Β-Proteobacteria (Class Betaproteobacteria)

Observer

faerthen

Date

April 17, 2021 10:55 AM PDT

Place

CA, US (Google, OSM)

Description

Hard to determine what this biofilm was associated with--free-floating bacteria? A colony on the rocks?

I was surprised that the wave action didn't smash and disburse it. And I didn't realize that this phenomenon occurs in salt water, too.

Photos / Sounds

Observer

jarnbrak

Date

March 28, 2019 05:19 PM EDT

Description

This was my holy grail find and is my favorite to date. As such I feel it deserves its own entry (usually I compile images of iron films I come across in photosets to avoid spam).