Threatening skies
over Lake OntarioLake Ontario Diporeia / Zebra Mussel Study
The field work...
Threatening skies
over Lake Ontario
Cathy Caiazza &
Annie Walker
Rob Stewart working a mud
sample
The HWS Crew onboard the
USGS Research Vessel Kaho. Left to right: Cathy Caiazza, Annie Walker,
Rob Stewart (undergraduates at HWS), & John Halfman, Prof. of Environmental
Studies & Geoscience
Annie Walker, sieving a
mud sample
Cathy Caiazza
Left to right: Rob
Stewart & Dawn Dittman, USGS Researcher
Cathy Caiazza
squishing mud
Zebra and Quagga
Mussels from Lake Ontario
Left to right: John
Halfman and Annie Walker
Terry Lewchanin, Engineer,
USGS Research Vessel Kaho.