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dc.contributor.authorMayer, Sheila
dc.description.abstractYouth will explore ponds and/or streams to collect and identify the various species that are living there. The diversity of organisms found in an aquatic environment is an indicator of habitat quality and overall environmental quality. The presence or absence of certain macroinvertebrates (large organisms that don't have backbones, such as insects) tells us something about the health of the aquatic ecosystem.en_US
dc.titleCanaries of the Pond and Streamen_US

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