In this lesson sequence, students analyze historic and presentday food webs and graph historic and presentday chesapeake bay data to learn how food web complexity is easily overlooked, and why that complexity is important to healthy ecosystems. Part of scholastic s mexican wild cats project, the build a food web online activity grades 48 challenges students to figure out who are the predators and who are their prey by matching them up. We are currently experiencing a 12 day shipping delay. Va sea lesson plans virginia institute of marine science. The thickest part of the bay is known as the hole and is about 174 feet in depth. Ecological and economic effects of derelict fishing gear. Spend more time with family with our complete meal collections. Questions for chesapeake bay food web with large scale fishing distributed with fig. They provide food and shelter for many species, including the blue crab. Introduce food pyramids with an ecosystem example that your students are familiar. The chesapeake bay a patch packet dedicated to discovering everything about. This lesson includes pre and postprogram activities that will supplement the. This will open a new tab with the resource page in our marketplace.
Students could complete the food web worksheet from the teacher resource page. One empty food chain for the students to complete one activity sheet for students to cut out pictures of missing items in food chains and glue. Food web chesapeake bay program food web, teaching biology. Pdf the seasonal dynamics of the chesapeake bay ecosystem. Lesson plans and activities to extend the bay trippers adventure. Many fish come into the bay and into the bay s streams and rivers to lay their eggs because it is a sheltered area. That web is made up of countless organisms including animals like fish and crabs, plants like. Chesapeake bay activity book virginia marine resources. Human activities associated with agriculture and fossil fuel. Disturbances to food webs video of sea urchin and kelp forest mon oct 29.
Noaa does not manage fisheries in the chesapeake bay. Questions for chesapeake bay food web before largescale fishing 1 which organisms are abundant in this ecosystem. Chesapeake bay food web before large scale harvesting and. This diagram shows a mid chesapeake bay food web salinity 520 parts per thousand. Displaying top 8 worksheets found for chesapeake bay. As a predator, the blue crab eats other crustaceans, clams, oysters, dead fish, marine worms, and plants. This activity was adapted from the 4h shooting sports program. Students can make their choices, using reference materials such as mpts video chesapeake. A paleoecological history of the late precolonial and. The state of the bay overview this activity provides students with real blue crab abundance data from the chesapeake bay. The usgs works with federal, state, local, and academic partners to provide research and monitoring and to communicate results to inform management for the chesapeake. Food webs describe who eats whom in an ecological community. Each organism within a food web is connected to and depends on others for food.
If you live in the chesapeake bay region and want to get learners involved in. A home for plants and animals predators and prey living in the chesapeake interact in complex food webs. Resources for teachers and students chesapeake bay. Filter feeders such as oysters, clams and menhaden must have enough plankton available to sustain themselves. Questions about the chesapeake bay food web before largescale fishing. Write a sentence explaining what makes the chesapeake bay different from other. Looking at the chesapeake bay food web use the arrows to trace a single food chain. While oxygen levels normally vary in the bay, human activity has disrupted natural processes that have caused oxygen levels in parts of the bay to dip dangerously low. The trophic groups found in this ecosystem are decomposers, producers, consumers, secondary consumers, and top predators.
To get a better picture of how one drop of water impacts the bay, try this bay sic ratios activity. In this activity, you will use a scale model to illustrate the shallowness of the chesapeake bay, and to. Think of the chesapeake bay ecosystem as one big web. Others, as in chesapeake bay, are more complicated. Interconnected habitats and living things like this are called ecosystems. Introduction to activity 1 chesapeake bay food webs 5 minutes students should be organized in teams small enough they can quickly exchange ideas and given general rules to play the game. The scientists discuss how human activities in this region, such as pollution and overfishing, have impacted the chesapeake bay. Aquatic food webs national oceanic and atmospheric.
We have a wealth of environmental education resources about the chesapeake bay and its rivers and streams for teachers, parents, and students. Human impact on the chesapeake bay like a human, plant or animal, the chesapeake bay watershed is a complex, living system. Teaching environmental issues in your classroom is a critical component of providing your students a meaningful watershed educational experience. Some of the worksheets for this concept are chesapeake bay activity book, work 1 questions for chesapeake bay food web before, esapeae ba, work 2 questions for chesapeake bay food web after, virginias state parks your backyard classrooms fle, answer key what is the chesapeake bay watershed, chesapeake bay. Discuss with a partner all the problems that could occur if there were not. Fish valuable for recreation, industry and the health of the bay insects the bay is a home and a breeding ground for many insects. Research, experiment, field trip, and community service. Roll your mouse over the orange polygons below to highlight who eats whom.
Use a short slideshow to engage students with the chesapeake bay. In order to earn the chesapeake bay patch, girl scouts of central maryland suggests that girls complete six activities, with at least one in each of the following categories. Made of interconnected food chains, food webs help us understand how changes to ecosystems say, removing a top predator or adding nutrients affect many different species, both directly and indirectly. The chesapeake bay watershed is a nursery for several important species of fish, such as white perch, striped bass, and herring. Blue crabs are both predator and prey in the benthic and planktonic food webs of the chesapeake bay. Use what you know about the role of oysters in the bay food web. Learn about many of the complex problems facing the chesapeake bay. Hand each group of two students a food web of the chesapeake bay before largescale fishing and a worksheet worksheet 1. This talk is from a 2016 holiday lecture series, ecology of rivers and coasts. Bay grasses submerged aquatic vegetation in the chesapeake bay. In this lesson sequence, students analyze historic and presentday food webs and graph historic and presentday chesapeake bay data to learn how food web.
Finish chesapeake bay food web activity teacher notes for chesapeake bay activity mymcps quiz on acitvity friday oct 26th. Striped bass and bluefish, part of a higher trophic level, rely on menhaden and bay anchovies as their primary food. A professional and comprehensive presentation on chesapeake bay water quality is in store for your ecology class. Water quality and foodweb dynamics in chesapeake bay. Complete the same chart that you completed for the. Educator materials chesapeake bay food web before large scale harvesting and european settlers this worksheet prepares students to compare this historic food web of the chesapeake bay to the food web. This chart tracks carbon, the raw material for energy, as metabolism breaks down organic matter.
The seasonal dynamics of the chesapeake bay ecosystem. The chesapeake bay and its tributaries are also home to species that people do not harvest for food, including the endangered atlantic sturgeon. Now examine the food web after humans became part of the chesapeake bay ecosystem through fishing. Many food chains are interconnected and form networks called food webs. Striped bass feed on juvenile crabs and oysters, and bay anchovies feed on blue crab larvae. Introduce oysters and their role in the chesapeake bay environment. Worksheets are chesapeake bay activity book, work 1 questions for chesapeake bay food web before, esapeae ba, work 2 questions for chesapeake bay food web after, virginias state parks your backyard classrooms fle, answer key what is the chesapeake bay watershed, chesapeake bay watershed, chesapeake bay. It takes a community page 4 food webs of the chesapeake bay, tributaries and coastal bays high school student assignment the plants and animals that live in the chesapeake bay, its tributaries, and the coastal bays have specific habitat requirements for food. Arcticantarctic activity book thematic activity book series. In their postlarval and juvenile stages crabs provide food for eel, drum, spot, atlantic croaker, striped.
Food webs and human impacts, and is followed by a general. Collect or look over completed food pyramid activity worksheet. Complete the same chart that you completed for the previous food web. The activity could be assessed by participation, or students could complete a worksheet like the food web worksheet from the teacher resources page. Depending on what topics youve covered, you may want to have students examine the environment, al conditions food webs involving. Water quality and food web dynamics in chesapeake bay xinsheng zhang university of maryland center for environmental science cambridge, maryland, usa. Displaying all worksheets related to chesapeake bay. Discuss with a partner all the problems that could occur if there were not enough of those little oysters. Bay backpack the source for chesapeake bay education. Some food webs, as in the tundra or desert, are simple.
Through the story of the chesapeake bay oyster, learn about the ecosystems food. After a reading passage, there are three multiple choice questions and a. Ecological and economic effects of derelict fishing gear in the chesapeake bay 20152016 final assessment report revision 2, oct. If you purchase it, you will be able to include the full version of it in lessons and share it with your students. It takes a community page 4 food webs of the chesapeake bay, tributaries and coastal bays high school student assignment the plants and animals that live in the chesapeake bay, its tributaries, and the coastal bays have specific habitat requirements for food, light, temperature, water, nutrients, and shelter and. Explain to the class that overall goal of the activity is to build a food web of the chesapeake bay. Youll explore some of the ways energy flows through the big bay in this planet diary activity.
Chesapeake bay program the chesapeake bay program is a unique regional partnership that directs and conducts the restoration of the chesapeake bay by bringing together local, state and federal. The bay watershed also provides food for many marine. Phytoplankton and algae form the bases of aquatic food webs. Complete the same chart that you completed for the previous food web, and color or check which species groups are now rare or abundant. Chesapeake bay food web terrestrial bald eagle barred owl quaternary consumers carnivore carnivore secondary consumers carnivore marsh rabbit primary consumers aquatic secondary consumers. Buy complete holiday dinners online today and make your holiday gathering easy. Hhmi trophic cascades and keystone species hhmi video hhmi click and learn worksheet. Questions for chesapeake bay food web after large scale fishing 1.
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