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Stage 1 Desired Results


Unit 3: Bioindicators A.E.H.

Pacing: 5 weeks

Stage 1 Desired Results

Established Goals:

 

  • LS 2-2 Use mathematical representations to support and revise explanations based on evidence about factors affecting biodiversity and populations in ecosystems of different scales.

  • LS2-6 Evaluate the claims, evidence, and reasoning that the complex interactions in ecosystems maintain relatively consistent numbers and types of organisms in stable conditions, but changing conditions may result in a new ecosystem.

  • LS2-7 Design, evaluate, and refine a solution for reducing the impacts of human activities on the environment and biodiversity.

Transfer

Students will be able to independently use their learning to….

  • Explain how bioindicator species are utilized for determining current and past environmental conditions existing in the forested landscape.

  • Recognize the limitations of particular species and necessitate use of several species as bioindicators for accurately determining impact(s) of environmental changes.

  • Understand how bioindicators are ideal for engaging citizen scientists in short-term and long-term monitoring of environmental health.

Meaning

Understandings

Students will understand…

  • Bioindicators are regularly exposed to environmental pollutants 

  • Sessile organisms ubiquitously distributed  throughout the area (local, regional, etc.) are ideal species for assessing impacts

  • Topography and microclimates must be taken into account in selecting data collection sites

Essential Questions

Students will keep considering…

  • Why are bioindicator species useful for determining environmental health?

  • Why is utilizing more than one bioindicator species important for understanding the environmental health of an area? 

  • How is understanding the dispersal of local and regional pollutants sources connected to bioindicator species? 

  • How are geographic and topographic factors influential on the environmental health of an area?

Acquisition

Students will know…

  • Vocabulary on describing / assessing environment health / quality with bioindicator species

  • Recognize various types of sessile bioindicator species 

  • Identify impacts of environmental conditions on bioindicator species 

  • Impacts of geographic and topographic on degree / presence of pollutants in an area

Students will be skilled at…

  • Identifying several types of bioindicator species focusing on particular tree species and lichens.

  • Construct field quadrants / plots for monitoring short term and long term environmental impacts 

  • Identifying and describing abiotic site conditions that potentially impact bioindicator species found

  • Conduct field sampling (cuttings, coring or photographing) collecting for developing a baseline and using available atmospheric data in studying samples

Resources

Curriculum Writer(s): Joseph Lanier