Curated OER
Does the Introduction of Pesticides and Fertilizers Alter an Aquatic Ecosystem?
Learners conduct an experiment using a small sample from a local water source. They introduce fertilizers and pesticides, separately, and carefully examine the results in their simulated aquatic ecosystem.
Curated OER
Aquatic Investigations
Fifth graders investigate pond organisms, plant life, water temperatures, and changes that occur during the four seasons. They design scavenger hunts with the information collected about pond life. They read about the geology of the...
PBS
Pbs Learning Media: Acid Lake
Students will add acidity to a healthy lake to see what happens to plants and animals in this interactive activity adapted from EcoKids.
Other
Alberta Riparian Habitat Management: Protecting Shorelines & Streambanks [Pdf]
Protecting Shorelines & Streambanks - Naturally explains the critical importance of healthy shorelines for preventing soil erosion and filtering out pollutants. It looks specifically at riparian areas, such as those in Alberta, which...
Other
Alberta Riparian Habitat Mgt Society: Biodiversity and Riparian Areas [Pdf]
Healthy riparian areas have much higher levels of biodiversity than other types of ecosystems, as explained in this fact sheet. Unfortunately, this also attracts more people, which can contribute to degradation of the ecosystem if the...
Other
Freshwater Ecology
This is a comprehensive and detailed site providing information on aquatic macroinvertebrates. The emphasis is on biomonitoring of water quality through quantitative assessment of numbers and types of small aquatic organisms.
National Geographic
National Geographic: Geostories: American Wetlands
Visit this GeoStory to discover the wetland ecosystems across the United States.