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Showing 282 results for Great Blue Heron ...
Population of Great Blue Heron in Curecanti
- Type: Lesson Plan
- Grade Levels: High School: Ninth Grade through Twelfth Grade

Using data from the park, students analyze the great blue heron population living in Curecanti National Recreation Area from 1989-2019. Students identify potential limiting factors that influenced the sudden decline in great blue heron population and identify which ones are density dependent and density independent factors. They also hypothesize what might happen to the population and learn about the value of citizen science.
He Aha Lā He Kūkulu?
Herring Highway
What's Great About Great Sand Dunes
- Type: Field Trips
- Grade Levels: Upper Elementary: Third Grade through Fifth Grade

From supervolcanoes to endemic insects to archaic people, the 'greatness' of Great Sand Dunes amazes even the most seasoned visitors. Hands-on activities and short walks appropriate for all ages and abilities. Inquire at the Visitor Center (719-378-6395) about the availability of Dunes wheelchairs if appropriate.
The Great Johnstown Flood
- Type: Lesson Plan
- Grade Levels: Upper Elementary: Third Grade through Fifth Grade
Samuel Slater: American Hero or English Traitor
- Type: Lesson Plan
- Grade Levels: High School: Ninth Grade through Twelfth Grade

Samuel Slater is regarded as a traitor in his hometown of Belper, England. In the United States, Slater has been hailed as a hero (to some) and as the “father of American industry.” This lesson plan serves as an accompaniment to episode one of the documentary series called Slatersville: America’s First Mill Village.
Cowpens Heroes: Howard, Pickens & Washington: A Study in Contrast
- Type: Field Trips
- Grade Levels: Middle School: Sixth Grade through Eighth Grade
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Japanese Americans at Grand Canyon - Bellboys and WWII Heroes
American Indians and the Great Plains
- Type: Field Trips
- Grade Levels: Lower Elementary: Pre-Kindergarten through Second Grade

American Indians have lived in North America for thousands of years. All of the lands that make up the United States today were exclusively Indigenous lands long before Europeans first arrived about 500 years ago. The growth of the United States through westward expansion challenged traditional ways of life for many Indigenous tribes during the 1800s as more settlers crossed the Mississippi River for a new life in the West.
Great Lakes Piping Plover
- Type: Distance Learning
- Grade Levels: Upper Elementary: Third Grade through Fifth Grade
Traveling the Great Wagon Road
Invasive Species in the Great Lakes
- Type: Lesson Plan
- Grade Levels: Upper Elementary: Third Grade through Fifth Grade
Little Kinnakeet Life-Saving Station: Home to Unsung Heroes
The Great Fish Migration (7th Grade)
- Type: Field Trips
- Grade Levels: Middle School: Sixth Grade through Eighth Grade
Optical Illusions and Mirage on the Great Plains
- Type: Lesson Plan
- Grade Levels: Upper Elementary: Third Grade through Fifth Grade
Are your eyes playing tricks on you or is it the light? This lesson explores the properties of light and the environmental conditions which cause mirages. Students will examine some famous optical illusions before reading Josiah Gregg's experience with them when traveling across the Great Plains in the 1830s and 1840s.
Geography: Navigation and Isolation on the Great Plains
- Type: Lesson Plan
- Grade Levels: Upper Elementary: Third Grade through Fifth Grade
Getting lost in unfamiliar surroundings is a common human experience. In this lesson students will take on the role of navigator and mapmaker to pinpoint a location. By doing so, students will recognize that migration across the Great Plains landscape in the 1830s and 1840s required a unique set of survival skills and navigational tools.
- Type: Lesson Plan
- Grade Levels: High School: Ninth Grade through Twelfth Grade

Students will learn about the Great Lakes and be introduced to the ecological impact of invasive species in this region. An optional pre-site program is designed to orient students to terminology used by land managers when controlling invasive species. Students will watch the virtual program in which National Park Service rangers will talk about the Great Lakes and introduce the concept of invasive species to classrooms. Fish and Wildlife Service biologist focus on sea lamprey and their control.