Person collecting sample at streambed
Two people doing stream transect
Two people doing stream transect
Person doing stream transect
Two people doing stream transect and surveying
Person doing stream transect and surveying
Person doing stream transect and surveying
Algae on rocks in streambed
Person sampling in streambed
Person surveying
Algae on rocks in streambed
Person sampling in streambed
Tracks near streambed
Sediment near streambed
Person doing stream transect
Stream guage and structure
Stream guage and structure
Stream guage and structure
Stream weir
Man standing in stream near weir
Stream weir
Streambed
Two people doing transect near streambed
Streambed
Streambed
Person surveying near streambed
Streambed
Streambed
Streambed
Rocks near streambed