PONAR Grab Sampler

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ponar grab sampling and infauna sieving

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Ponar Sediment Grab at MBT- ORCA

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Ponar Sampling

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Ponar Sediment Grab in Eelgrass Bed-ORCA

(2:27)

Sediment and Water Column Sampling Techniques: VanVeen, Ponar, Niskin, Clam Bay, WA, 1996

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Sediment sampling process with Van Veen grab sampler

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KC Denmark Van Veen Grab sediment sampler short instruction.

(1:22)

Sediment sampler

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Ponar Grab Through Sea Ice

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Van Veen Grab Sediment Sampler

(1:53)

Ponar Dredge and Secchi Disk: Great Lakes Watershed Teacher's Institute

(4:29)

Use of the Ponar Grab

(1:46)

PONAR dredge captured Diporeia, a shrimp-like organism

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Sediment Grab Sample

(2:53)

Using a sediment sampler

(1:25)

Using an Eckman dredge to sample lake sediments

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Sediment sampling

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