6 26 Stream Lab in Yale Summer School Biology class doing stream invertrebrate survey

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Size: 5040px × 3347px
Location: Mill River, Hamden, CT
Photo credit: © Michael Doolittle / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: biology, class, college, field, frog, green, invertebrate, outdoor, school, science, student, students, summer, survey, university, white, yale