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Aquatic Ecology

The Aquatic Ecology Team provides expertise from agencies and organizations to help students learn about aquatic ecosystems and how to keep them healthy. Students learn about numerous topics pertaining to water including: the hydrologic cycle, watersheds, water chemistry, aquatic macroinvertebrates, seacoast, estuaries, lakes, ponds, streams and rivers, mapping technologies (topographic, bathymetric, ArcGIS, LiDAR imaging), assessing impacts to aquatic ecosystems and designing Best Management Practices to mitigate those impacts. The emphasis is on working with the local community to make sound ecological management decisions. Test questions may be about general aquatic topics or may be related to the annual theme. We ask that students answer the questions as thoroughly as possible and provide explanations in support of their answers.

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Examples of themes from past tests include:

  • How do you map a watershed? Why do we care what is going on in that watershed?

  • Why is it important to understand the nature and direction of runoff? 

  • How do dams benefit aquatic ecosystems?

  • How do we use biological and chemical monitoring to assess water quality?

  • How might soil and water conservation Best Management Practices (BMPs) benefit wildlife and aquatic systems? 

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  2025 Aquatic Learning Objectives & Resources

  ​2025 Aquatic Training Resource Activity

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Past Resources

2024 Aquatic Resources

2023 Aquatic Resources

2022 Envirothon Aquatics Resources

2016 Aquatics High School Exam
2016 Aquatic Middle School Exam
2011 Aquatics Exam
2010 Aquatics Exam
2009 Aquatics Exam w/Answers

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Aquatics Resource Team

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Kayla Marshwood, Watershed Education Specialist, NH Fish and Game

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Judy Tumosa, Environmental Specialist and Educator, NH Fish and Game, retired

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Bob Craycraft, Lakes Monitoring Program Coordinator, University of New Hampshire

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Ken Kettenring, Wetlands and Hazardous Waste Remediation, NH Dept of Environmental Services, retired

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Lara Hooper, Drinking Water & Groundwater Education Coordinator & NH Project WET Coordinator, NH Department of Environmental Services

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What is the NH Envirothon?

Each year, teams of five students work together to gain skills and knowledge in NH ecology.  Throughout the program, students develop effective teamwork, resource management and ecology. At the same time, they gain valuable exposure to a range of disciplines and possible career paths.

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The Envirothon Competition is a cross-curriculum adventure, impacting the sciences as well as history and cultural studies.  Student leadership is encouraged. The NHE, conservation districts, and various natural resource agencies and organizations assist in educator support and student learning.

 

Some educators involve a whole class, while most advise teams of five members as a club or after school activity. The NHE is open to all high school students, and grades 6-8. Teams may be sponsored by a school, home-school group, agricultural association, scout, or community service group.  

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A skill-based academic competition state test is held each May.  Teams are evaluated on skills and knowledge in aquatics, forestry, soils, wildlife and the current environmental issue. Winning teams from each participating state and province advance to the National Conservation Foundation Envirothon (NCFE) to compete for international recognition, scholarships and prizes. ​

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Since 1991, the NH Envirothon has supported student growth and inquiry in Environmental Science, Natural Resource conservation, and STEM education under the direction of the NH Association of Conservation Districts (NHACD).  

NH Envirothon
The NHE is under the direction of the NHACD

© 2025, NH Envirothon
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