Contaminant Biology Program

Multimedia

One-stop collection of videos, photography, and audio. All items in this gallery are considered public domain unless otherwise noted.

Filter Total Items: 133
The cyanobacteria Gleotrichia shown under a microscope from a water sample collected at Ek Lake Trail
August 23, 2019

The cyanobacteria Gleotrichia shown under a microscope

The cyanobacteria Gleotrichia shown under a microscope from a water sample collected at Ek Lake Trail, a popular recreational area in Kabetogama Lake where algal blooms frequently occur. Gleotrichia  can produce microcystin.

Captive Japanese quail (Coturnix japonica)
December 31, 2018

Captive Japanese quail (Coturnix japonica)

Captive Japanese quail (Coturnix japonica), and wheat seeds with (brown) and without (cream) pesticide coatings used to treat insect pests. 

An algal bloom near the Ash River Visitor Center at Kabetogama Lake, where visitors enjoy picnics and trails year-round
September 25, 2018

An algal bloom near the Ash River Visitor Center at Kabetogama Lake

An algal bloom near the Ash River Visitor Center at Kabetogama Lake, where visitors enjoy picnics and trails year-round.

Algal bloom near the Ash River boat dock, a public access point for boating and fishing on Kabetogama Lake
September 25, 2018

Algal bloom near the Ash River boat dock

Algal bloom near the Ash River boat dock, a public access point for boating and fishing on Kabetogama Lake. Microcystin has been detected at this location and at nearby Sullivan Bay at concentrations exceeding recreational guidelines.

Molecular Devices ImageXpress† High-Content Imaging System
September 24, 2018

Molecular Devices ImageXpress† High-Content Imaging System

Molecular Devices ImageXpress High-Content Imaging System

Molecular Devices ImageXpress† High-Content Imaging System
September 24, 2018

Molecular Devices ImageXpress† High-Content Imaging System

Molecular Devices ImageXpress High-Content Imaging System that can generate more than 25,000 images in less than 5 hours of automated image acquisition.

U.S. Geological Survey (USGS) scientist working on data analysis of cyanotoxins in water samples
September 24, 2018

(USGS scientist working on data analysis of cyanotoxins in water

U.S. Geological Survey (USGS) scientist working on data analysis of cyanotoxins in water samples

Keith A. Loftin, USGS, is the lead scientist for algal and cyanobacterial toxins
September 24, 2018

Keith A. Loftin is the lead scientist for algal and cyanobacteria

Keith A. Loftin, USGS, is the lead scientist for algal and cyanobacterial toxins

USGS scientists evaluating the nebulizer assembly in a mixed mode ionization source of a triple quadrupole mass spectrometer
September 24, 2018

USGS scientists evaluating the nebulizer assembly

USGS scientists evaluating the nebulizer assembly in a mixed mode ionization source of a triple quadrupole mass spectrometer used to measure individual cyanotoxins

Eosin-nigrosin staining of spermatozoa from common carp  testes collected from the Lake Mead National Recreation Area, Nevada
September 24, 2018

Eosin-nigrosin staining of spermatozoa from common carp

Eosin-nigrosin staining of spermatozoa from common carp (Cyprinus carpio) testes collected from the Lake Mead National Recreation Area, Nevada

Microscopic video imaging for computerized analysis of sperm motility
September 24, 2018

Microscopic video imaging for computerized analysis of sperm motility

Microscopic video imaging is used for computerized analysis of sperm motility parameters

Tablet-enabled field forms have been developed to help coordinate field effortsand collect site information
September 24, 2018

Tablet-enabled field forms have been developed to help field efforts

Tablet-enabled field forms have been developed to help coordinate field efforts, collect site information, GPS coordinates, photos, and control data collection.