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Last additions - UMCES
Winter Secchi depth = 0  Measuring Secchi depth in winter presents a challenge.  Secchi disc Secchi depth ice frozen Choptank River measurements HPL Horn Point Laboratory
Winter Secchi depth = 0 Photo (JPG)Ben Fertig10 views0 downloadsMeasuring Secchi depth in winter presents a challenge. bfertigApr 09, 2008Add to lightbox
Winter Secchi depth Measuring Secchi depth in frozen water presents a challenge. measurements Secchi disc Secchi depth frozen ice Choptank River HPL Horn Point Laboratory
Winter Secchi depthPhoto (JPG)Ben Fertig6 views0 downloadsMeasuring Secchi depth in frozen water presents a challenge.bfertigApr 09, 2008Add to lightbox
Secchi disc on ice Measuring Secchi depth in frozen water presents a challenge.  ice frozen winter Secchi depth Secchi disc Choptank River HPL Horn Point Laboratory methods measurements
Secchi disc on icePhoto (JPG)Ben Fertig8 views0 downloadsMeasuring Secchi depth in frozen water presents a challenge. bfertigApr 09, 2008Add to lightbox
Oyster bags under a frozen river Bags holding oysters hang off the Horn Point Laboratory dock under a layer of ice in the Choptank River winter ice frozen Choptank River HPL Horn Point Laboratory dock pier hanging oysters cages deployment
Oyster bags under a frozen riverPhoto (JPG)Ben Fertig7 views0 downloadsBags holding oysters hang off the Horn Point Laboratory dock under a layer of ice in the Choptank RiverbfertigApr 09, 2008Add to lightbox
Frozen Choptank River A view of a frozen Choptank River from the dock at Horn Point Laboratory, in Cambridge, Maryland.  winter ice frozen Choptank River dock pier HPL Horn Point Laboratory pilings jetty
Frozen Choptank RiverPhoto (JPG)Ben Fertig7 views0 downloadsA view of a frozen Choptank River from the dock at Horn Point Laboratory, in Cambridge, Maryland. bfertigApr 09, 2008Add to lightbox
Winter at the Horn Point dock The Horn Point Laboratory dock, on Maryland's Eastern Shore, juts out into a frozen Choptank River. ice frozen Choptank River dock pier winter HPL Horn Point Laboratory Cambridge Maryland
Winter at the Horn Point dockPhoto (JPG)Ben Fertig7 views1 downloadsThe Horn Point Laboratory dock, on Maryland's Eastern Shore, juts out into a frozen Choptank River.bfertigApr 09, 2008Add to lightbox
Oyster biological indicators The oysters in this cage are being deployed as biological indicators of nitrogen source. They will be suspended 0.5 meters above the bottom by the white buoy.        oysters biological indicators deployment samples field gear cages buoys
Oyster biological indicatorsPhoto (JPG)Ben Fertig8 views0 downloadsThe oysters in this cage are being deployed as biological indicators of nitrogen source. They will be suspended 0.5 meters above the bottom by the white buoy. bfertigApr 03, 2008Add to lightbox
Assembling cages for oyster biological indicators Mesh cages hold the oyster biological indicators and are assembled with buoys and bricks.
Assembling cages for oyster biological indicatorsPhoto (JPG)Tim Carruthers10 views0 downloadsMesh cages hold the oyster biological indicators and are assembled with buoys and bricks. bfertigApr 03, 2008Add to lightbox
Assembling biological indicator gear Bricks anchor the cages for deploying oyster biological indicators          bricks cages oysters biological indicators assembling gear field gear ropes knots
Assembling biological indicator gearPhoto (JPG)Tim Carruthers8 views0 downloadsBricks anchor the cages for deploying oyster biological indicators bfertigApr 03, 2008Add to lightbox
Deployment cage for oyster biological indicator Graduate student Ben Fertig holds a cage that will be used for deploying oyster biological indicators. This gear is also equipped to hold a perforated cup for deploying macroalgal biological indicators at half Secchi depth.  field gear fieldwork gear preparation sample preparation oyster biological indicators macroalgae biological indicators
Deployment cage for oyster biological indicatorPhoto (JPG)Tim Carruthers10 views0 downloadsGraduate student Ben Fertig holds a cage that will be used for deploying oyster biological indicators. This gear is also equipped to hold a perforated cup for deploying macroalgal biological indicators at half Secchi depth. bfertigApr 03, 2008Add to lightbox
Cages for deploying oyster biological indicators Oyster biological indicators are deployed in mesh cages that will be suspended 0.5 meters above the bottom by the white buoys and anchored by the bricks.                   sample preparation field gear fieldwork bricks buoys cages biological indicators methods oysters
Cages for deploying oyster biological indicatorsPhoto (JPG)Ben Fertig7 views0 downloadsOyster biological indicators are deployed in mesh cages that will be suspended 0.5 meters above the bottom by the white buoys and anchored by the bricks. bfertigApr 03, 2008Add to lightbox
Cages for oyster biological indicators Oysters are placed in cages which are suspended by buoys and anchored with bricks.                   oysters biological indicators field gear fieldwork cages buoys bricks
Cages for oyster biological indicatorsPhoto (JPG)Ben Fertig6 views0 downloadsOysters are placed in cages which are suspended by buoys and anchored with bricks. bfertigApr 03, 2008Add to lightbox

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