A light trail of an LED-tagged sea lamprey, part of a study of sea lamprey sex pheromone antagonists, altered pheromone cocktails that can disrupt spawning behavior.
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Sea lamprey LED-light trail
A light trail of an LED-tagged sea lamprey, part of a study of sea lamprey sex pheromone antagonists, altered pheromone cocktails that can disrupt spawning behavior.
Sea lampreys spawning
Sea lampreys spawning in a stream during a study that tested how sea lamprey sex pheromone antagonists influenced spawning behavior.
Sea lampreys spawning in a stream during a study that tested how sea lamprey sex pheromone antagonists influenced spawning behavior.
Spawning sea lamprey
Spawning sea lampreys tagged for a study of sea lamprey sex pheromone antagonists.
Spawning sea lampreys tagged for a study of sea lamprey sex pheromone antagonists.
Sea Lamprey Spawning
Sea lamprey spawning during a study of sea lamprey sex pheromone antagonists, altered pheromone cocktails that can disrupt spawning behavior.
Sea lamprey spawning during a study of sea lamprey sex pheromone antagonists, altered pheromone cocktails that can disrupt spawning behavior.
Sea lampreys attached to lake trout
Sea lampreys attached to lake trout in a tank at Hammond Bay Biological Station.
Sea lampreys attached to lake trout in a tank at Hammond Bay Biological Station.
Sea lamprey tagged with LED light
A sea lamprey tagged with a red LED light as part of a study of sex pheromone antagonists, altered sex pheromone compounds that can interfere with sea lamprey spawning.
A sea lamprey tagged with a red LED light as part of a study of sex pheromone antagonists, altered sex pheromone compounds that can interfere with sea lamprey spawning.
Greenhouse study comparing plant performance during drought.
Greenhouse study comparing plant performance during drought.Greenhouse study comparing plant performance during drought will help land managers choose plant species for restoring degraded lands. To find out more, follow the Restoration Assessment and Monitoring Program of the Southwest, housed at the Southwest Biolobigical Science Center. www.ugs.gov/sbsc/ramps
Greenhouse study comparing plant performance during drought.
Greenhouse study comparing plant performance during drought.Greenhouse study comparing plant performance during drought will help land managers choose plant species for restoring degraded lands. To find out more, follow the Restoration Assessment and Monitoring Program of the Southwest, housed at the Southwest Biolobigical Science Center. www.ugs.gov/sbsc/ramps
Rat snake museum specimen
This rat snake is a preserved museum specimen with snake fungal disease that was collected in Tennessee in 1973. The photo was taken at the USGS National Wildlife Health Center in 2017 as part of a study.
This rat snake is a preserved museum specimen with snake fungal disease that was collected in Tennessee in 1973. The photo was taken at the USGS National Wildlife Health Center in 2017 as part of a study.
I Am A...Wildlife Biologist coloring page
I Am A...Wildlife Biologist coloring page
I Am A...Wildlife Biologist coloring page
Trout fishing in Montana
Fly fishing for trout in one on Montana's rivers.
Fly fishing for trout in one on Montana's rivers.
Drought experiments shed light on plant responses to climate change.
Drought experiments shed light on plant responses to climate change.Greenhouse study comparing plant performance during drought will help land managers choose plant species for restoring degraded lands. To find out more, follow the Restoration Assessment and Monitoring Program of the Southwest, housed at the Southwest Biolobigical Science Center. www.ugs.gov/sbsc/ramps
Drought experiments shed light on plant responses to climate change.
Drought experiments shed light on plant responses to climate change.Greenhouse study comparing plant performance during drought will help land managers choose plant species for restoring degraded lands. To find out more, follow the Restoration Assessment and Monitoring Program of the Southwest, housed at the Southwest Biolobigical Science Center. www.ugs.gov/sbsc/ramps
Searching for landbird nests in Denali National Park and Preserve
Searching for landbird nests in Denali National Park and PreserveUSGS biologists Steve Matsuoka, Lauren Hitt, and Rachel Richardson search for landbird nests in Denali National Park and Preserve.
Searching for landbird nests in Denali National Park and Preserve
Searching for landbird nests in Denali National Park and PreserveUSGS biologists Steve Matsuoka, Lauren Hitt, and Rachel Richardson search for landbird nests in Denali National Park and Preserve.
Pollinator field crew enroute to sampling site
Field crew enroute to a pollinator sampling site in the Northwester Great Plains ecoregion during training. Many flowers are low to the ground in this windy area.
Field crew enroute to a pollinator sampling site in the Northwester Great Plains ecoregion during training. Many flowers are low to the ground in this windy area.
A flower growing among the grass at a pollinator sampling site
A flower growing among the grass at a pollinator sampling siteA flower at the Northwestern Great Plains ecoregion pollinator sampling site being recorded by a USGS field crew member.
A flower growing among the grass at a pollinator sampling site
A flower growing among the grass at a pollinator sampling siteA flower at the Northwestern Great Plains ecoregion pollinator sampling site being recorded by a USGS field crew member.
USGS scientists collecting soil and worms at a site on Cape Cod, Mass.
USGS scientists collecting soil and worms at a site on Cape Cod, Mass.USGS scientists Gregory D'Agostino and Katherine Wares collecting soil and worms at a site on Cape Cod, Massachusetts, that was contaminated by PFAS from fire-fighting foam.
USGS scientists collecting soil and worms at a site on Cape Cod, Mass.
USGS scientists collecting soil and worms at a site on Cape Cod, Mass.USGS scientists Gregory D'Agostino and Katherine Wares collecting soil and worms at a site on Cape Cod, Massachusetts, that was contaminated by PFAS from fire-fighting foam.
Invertebrates being collected at a site on Cape Cod, Massachusetts
Invertebrates being collected at a site on Cape Cod, MassachusettsInvertebrate being collected at a site on Cape Cod, Massachusetts, that was contaminated by PFAS from fire-fighting foam used at the site.
Invertebrates being collected at a site on Cape Cod, Massachusetts
Invertebrates being collected at a site on Cape Cod, MassachusettsInvertebrate being collected at a site on Cape Cod, Massachusetts, that was contaminated by PFAS from fire-fighting foam used at the site.
Daniel Magoulick
Dan is from Michigan originally and received his BS from Michigan State University, MS from Eastern Michigan University and PhD from University of Pittsburgh. Dan joined the Arkansas Cooperative Fish and Wildlife Research Unit in 2000, where he is the Assistant Unit Leader and Professor in the Department of Biological Sciences.
Dan is from Michigan originally and received his BS from Michigan State University, MS from Eastern Michigan University and PhD from University of Pittsburgh. Dan joined the Arkansas Cooperative Fish and Wildlife Research Unit in 2000, where he is the Assistant Unit Leader and Professor in the Department of Biological Sciences.
Powerlines & Pollinators
Connecting powerline rights-of-way vegetation management to improve pollinator habitat. A USGS RAMPS technician samples pollinating insects along the Salt River Project powerline that crosses through Apache-Sitgreaves and Tonto National Forests.
Connecting powerline rights-of-way vegetation management to improve pollinator habitat. A USGS RAMPS technician samples pollinating insects along the Salt River Project powerline that crosses through Apache-Sitgreaves and Tonto National Forests.
Water Sampling for PFAS
A USGS scientist wearing black gloves is collecting a sample of tap water from the kitchen sink using small plastic vials to test for PFAS.
A USGS scientist wearing black gloves is collecting a sample of tap water from the kitchen sink using small plastic vials to test for PFAS.
USGS Dye Tracing Event
Scientists from the U.S.
USGS Dye Tracing Event
Scientists from the U.S.