Greenbriar Photography : YorktownHS : Biology: Up Close and Personal

Biology: Up Close and Personal Galleries

Field Study :

Harvesting Critters from Turkey Run :

Harvesting Critters from Turkey Run

Harvesting Critters from the Potomac :

Harvesting Critters from the Potomac

Benthic Macroinvertebrates - a.k.a. Critters :

Benthic Macroinvertebrates - a.k.a. Critters

Data Analysis in the Courtyard :

Data Analysis in the Courtyard

Hiking Back Up Turkey Run :

Hiking Back Up Turkey Run

Bonus - an Assassin Bug drops by :

Bonus - an Assassin Bug drops by

Lunch Break :

Learning the Procedures :

Learning the Procedures

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