Task: To learn about different biomes through the creation of a visual to be used as a learning tool. Grading: Your project will be graded using the following rubric. Information: 5 pts Environmental characteristics of the biome 5 pts. Animal and plant life (pictures say a thousand words) 5 pts Locations in the world 5 pts. Any challenges faced by this biome in the modern world 5 pts. A 5 Question quiz for the class to take to see if they learned the material you presented Visual 10 pts. Visual enhanced presentation by aiding in understanding. Overheads followed prescribed guidelines. Visual did not interrupt the pace/flow of the presentation. 5 pts. Visual was used but not effectively and detracted from presentation’s pace and flow. O pts. No presentation Presentation Technique 20 pts. Excellent presentation skills, including but not limited to: good posture, correct volume to be heard in all parts of the room, easy to follow pace without dragging, and eye contact with audience. Serious professional manner was employed. -5 pts Each of the above that is missing or deficient Effectiveness of visual as a teaching tool 20 pts. Visual’s information is complete with succinct wording, has an easy to follow format, information is presented in a memorable fashion without excessive distraction. Overall an excellent teaching tool that is a great aid in preparation for a quiz -5 pts each of the above lacking Neatness of Visual 10 pts. Visual poster is exceptionally neat of construction without excessive embellishment that detracts from the poster, all words are typed in an appropriate size font -2 pts. Each of the above that is missing Timeliness 10 pts. Presentation was turned/given on time 3 pts. Presentation/visual was given the next class period after it was due. 0 pts. No presentation Creativity 5 pts. Presentation was creatively done but the creativity did not detract from the learning process. Class participation during presentations 5 pts Very attentive during presentations, participated in class discussions, asked at least 3 good leading questions. Reflection paper 10 pts Reflection paper includes discussion of research sources, individual effort/contribution, as well as something else I need to know when evaluating the project -3 pts. For each of the above that is missing How are plants and animals adapted to their environments? Do endangered species live there? What environmental pressures exist in that biome? Biome Project The purpose of this project is to familiarize you with the details of a specific biome; its climate, biotic factors, and its relationships to human activity. You will be working in groups of 3 to 4 students over the course of several weeks. You will produce a variety of different pieces of work for this project including a research paper, essay, and oral report. The Team: Each group will work as a team of three or four students. It is very important that you work together and insure that all members of the group participate. Your group grade will reflect the contribution of each member of your team. The team must select a Team Leader who will serve as the group liaison to me. The Topic: Each group will select their biome and bring their selection to me for approval. Only one team will be able to work on a specific project. If another group has already selected the biome of your choice, you should have an alternative ready. Research Paper: The research paper will be the major piece of this project. It will be a comprehensive paper detailing several important aspects of your biome project and form the basis of the groups oral report. The grade for the research project will represent 50% of the project grade. This will be a group grade; all students will receive the same grade for the paper. The paper should be approximately 7 double spaced typed pages, using 10 to 12 point font, with half inch margins all around. In addition, there should be a cover page and a page of works cited. The cover page should have at least the title, group member names, the class, and date. The text of the material should contain extensive end note citations for all ideas, data, and statistics used in the paper that come from research materials. The work cited page should contain at least 10 citations of different works cited. These may be traditional text sources or internet sources. Only one encyclopedia may be used (text, CD, or online). The topic covered in the paper should include the following: Location of the Biome: where is this biome found. Be specific listing continents, countries, and hemispheres. Maps would be helpful Climate: describe the climate of the biome including seasonal changes and extremes in temperature and rainfall. Biotic environment: Give examples of the major life forms, animal and plant that are typical and unique to the biome. Include a discussion of endangered species where appropriate. Commercial Uses: Discuss the value that the biome has to commercial use by humans. List the products and materials extracted or produced in the biome. Negative Impact of Human Activity: Discuss the damage done to the biome by human commercial and recreational activities. The Essay: Each individual member of the team will be assigned an essay topic that deals with a very specific topic related to their biome. The essay should be approximately 3 to 4 pages long and formatted in the same fashion as the research paper including a works cited page. The essay will be worth 35% of the student's total grade. The topic for the essay will be assigned by the teacher. If a student has a specific topic she would like to pursue, she must speak to her teacher as soon as possible for approval. The Oral Report: Each team will present the results of their research to the rest of the class in an oral report. This report should be approximately 7 to 10 minutes long. All members of the team must participate. It is up to the team to decide how to organize the topics and format of the presentation. The oral reports should reflect important parts of the group's research or the individual's essay. Note cards may be used, but student's should avoid reading. Visual aids such as posters or power point presentations are not required but are encouraged. The oral presentations is worth 15% of the individual student's grade. Biome Project Working in groups of two, you will be researching a biome located somewhere in the world. You will need to find out information on the geography and climate of the area, some of the animals and plants that are native and how they fit into a food web. Once you have found your materials, you will make a magazine, like Arizona Highway or Sunset Magazine. It will explain your biome and its inhabitants to the readers who might want to visit or are just curious about the area. As you go through this project, this web site will give you links that can help you find information you might need. You are not limited to these sites, but they will help you get started. The Biome Project Biomes are defined as "the world's major communities, classified according to the predominant vegetation and characterized by adaptations of organisms to that particular environment" (Campbell). The importance of biomes cannot be underestimated. Biomes have changed and moved many times during the history of life on Earth. More recently, human activities have drastically altered these communities. Increasing human activity over the past several decades has rapidly altered or destroyed many ecological habitats, thereby changing the biomes. Biomes are classified in various ways. One can group biomes into five major types: aquatic, deserts, forests, grasslands, and tundra. Biomes may be broken down into smaller groups. The forest biomes can be further divided into tropical and temperate forest, or rain forest coniferous forest, and deciduous forest. The grasslands can be divided into the savannah and temperate grasslands. Tundras can be broken into arctic and alpine tundras. "So what do we have to do?" Very Simply, your team is going to describe what you find out about a Biome by – making dioramas, posters, writing a descriptive page, and teaching the class about your Biome. "How are we going to do all that?" Here are the steps: 1. Choose a Name: BIOME: Writer: Presenter: Artist 1: Artist 2: 2. Choose roles: Research your Biome on the Web 3. Work on individual responsibilities Write the BIOME PAGE What does your Biome look like? Teach the class your Biome in a PRESENTATION Make Diorama of your Biome 4. Learn about other Biomes, take notes to use for interpretation day. 5. Analyze of Biomes INTERPRETATION of Biomes. Select Representative plants and animals: Design a Poster Board showing the common plants and animals in your biome "When are we going to do all this stuff?" MON TUES WED THURS FRI 1 2 3 4 Rough drafts of 5 Rough drafts of Introduce Biome Unit Initial Research Choose Biomes 9 8 Holiday 10 16 Begin research Review for Midterm Report Presentation Diorama Drawings Report Presentation Diorama Drawings 11 12 MOMA Field Trip Due: Report & Presen. Notes Final Written Report Drafts Due Final Presentation Outline Due PRESENTATION of your Biome QUIZ of ALL Biomes 19 20 17 18 Begin research Review for Midterm Midterm: Organic Chemistry to Biomes "How will we be graded?" There are two main parts: 1) Your individual role + = 75 2) Your group’s interpretation = 25 points Individual Role: (A) Work days = 10 points each day X 3 days = 30 points You earn these points by being on task and showing the work you got done. (B) Your Role = 45 points Find the rubric that matches your role below. For a: A PRESENTER helps turn research into a 5-minute Presentation on your Biome. Speaker knows information well-enough to answer questions about the Biome. Out of 5 B How has man's activities affected the biome. Presentation includes visuals of your Biome’s special organisms and the whole environment. Information on multiple (2-3) organisms’ niches is included 10 5 5 C Speaker refers to (but does NOT READ) notes during presentation. Presentation is clear and accurate. 10 10 For a: WRITER writes up research into the group’s FIELD GUIDE PAGE Out of A Includes information on why this Biome is unique, or special in some way 5 B How has man's activities affected the biome. Information on multiple (2-3) organisms’ niches is included 10 10 C Writing is in your own words Any new term used is defined The information is organized by basic questions The information answers all basic questions, including information on one organism’s niche, accurately and clearly 5 5 5 5 For a: ARTIST 1 designs and creates the DIORAMA Out of A The diorama shows craftsmanship, care and/or ingenuity 5 B The diorama accurately portrays the available niches found in the BIOME. The diorama indicates at least one food web found in the BIOME. The diorama includes clues to the humidity and temperature of the environment. 5 5 10 C The diorama accurately portrays the environment. The diorama includes a models of plants and animals. The diorama shows unique characteristics of the BIOME. Sketch and name of the organisms is included along with the Biome page. 5 5 5 5 For a: ARTIST 2 creates a poster depicting the fauna and flora of the BIOME Out of A The poster shows craftsmanship, care and/or ingenuity 5 B The poster accurately portrays the available niches. The poster includes information about the location of the biomes world-wide The poster includes clues to the humidity and temperature of the environment. 5 5 10 C The poster accurately portrays the environment. The poster includes common animals found in the BIOME. The poster includes common plants found in the BIOME Sketch and name of the organisms is included along with the Biome page. 5 5 5 5 Group Role: For a: A PRESENTER helps turn research into a 5-minute PRESENTATION on your Biome. Uses only notes from others’ presentations, without the "book" of Biome Pages to assist you. Out of 5 Description is detailed. B Your analysis uses additional details to support your ideas 10 Your group needed the "book" of Biome Pages to help C You analysis includes an explanation of each unknown Biome’s environment and community 10 Your group needed the other class’ "Book" of Biome Pages to help your analysis. TOTAL = 100 FOSSIL BIOMES Biome Name Tundra (Arctic & Alpine) Dessert Biome References: (Write the book titles and URLs of good references for Biomes) Grasslands Savannah Tropical Rain Forest Temperate Rain Forest Deciduous Forest Coniferous Forest Oceans To understand a world biome, you need to know: What the climate of the region is like. Where each biome is found and and what its geography is like. The special adaptations of the vegetation. The types of animals found in the biome and their physical and behavioral adaptations to their environment. What is the largest animal in the coniferous forest? Are there any special adaptations to life in the coniferous forest? What animal is the most common? What does it take to be a specialist on the coniferous forest? How did you get interested in the study of the coniferous forest? What is the average precipitation fall yearly in the coniferous forest? What types of plants besides conifers live in the coniferous forests? Are there different conifers in different parts of the world? What types of animals live primarily in the coniferous forests? How do pine trees provide animals homes? How do pine trees reproduce? What is the average age for a pine tree to live? What types of animals live in a coniferous forest? What in a pine tree makes the needles stay on? Why is the sap from a coniferous forest different from say in deciduous trees? How long does it take for a whole coniferous forest to grow? What kind of animals live in a coniferous forest? What kind of climate would you find a coniferous forest? How many coniferous forests do you think are in New York? How long does the average tree live to grow? What kind of animals live or use the trees in a coniferous forest? What kind of soil do the trees in this type of forest need? What kind of products do the coniferous forest produce? Where are most of the coniferous forest grow? What's the ugliest tree you ever saw? What tree has the biggest needles? What's the most colorful coniferous tree you ever saw? Questions For The Students: Where is this biome found? This biome is found in the upper areas of North America and Asia. What geological events are related to the formation of this biome? Tall mountains have supported vigorous tree growth and a large animal population. What animals are found in this biome? Many animals like the white tailed deer, Reeve's muntjac, fox, mice, owls, and squirrels are found in this area. What is the weather and climate like in this biome? The weather in this biome is very cold. It is stormy in the winter and hot. There are usually many lightning storms in the summer. What plant communities dominate this biome? There are many plants in this biome, but three dominate more than others. These are: pine, fir, and spruce trees. Mosses are also found almost anywhere here. Where do these grasslands grow? How long does it take before grasslands are formed? How many species of grassland animals are there? What are some species of grassland animals? How many vertebrae are in a grown giraffe's neck? What starts prairie fires? Why? Why did the bison die off? What kind of animals live on grasslands? Where are most grasslands? How many times each year does the rain fall? What is your reason for studying the grasslands so intensely? What lives mainly in the grasslands? What is the smallest animal that lives in the grasslands? What are the seasons like in the grasslands? What is the average elevation of the grassland? What plant life, besides grasses, lives in the grasslands? What are the most popular animal in the grassland? What are the most sparse animals that live in the grassland area? What does the most popular one eat? What is the biggest animal from the grassland? What is the smallest? Do most of the animals in the grasslands eat grass? Where is the largest amount of land in the same area (grassland)? What is the least/most common animal in the deciduous forest? What is the oddest looking tree in the deciduous forest? What is the biggest tree in the deciduous forest? What other products besides wood are produced by things in the deciduous forest? Do all deciduous trees change color during the fall? What kinds of animals live in the deciduous forest? What is the tallest broadleaf tree in the deciduous forest? Do broadleaf leaves change color or fall off in warmer climates such as Florida? What are the standards for the broadleaf tree to live and grow? What is the lifespan of some of the broadleaf trees? How much water do broadleaf trees take in each day? Where does a gray squirrel live in a deciduous forests? What is a deciduous forest? What is the highest temperature a deciduous forest can reach? What is the lowest temperature that it can reach? Why aren't dec. forests all over the country, why arte they just on the eastern coast? Whay do some raccoons live in trees? Is it for protection? Why do deciduous forests grow where there is 75-150 cm of rainfall? Where is this biome found? Deciduous forests are found in North America, Europe, and Asia. They are found mostly around 0-50 degrees north latitude. What geological events are related to the formation of this biome? Geological events that happened in this area have mostly to do with glaciers and the ice age. Thousands of years ago there was ice covering the New England states and all the way down to Indiana. Eventually all the ice melted and formed rivers and lakes in that area. What animals are found in this biome? Some animals found in this biome are deer, gray squirrels, mice, raccoons, salamanders, snakes, robins ,frogs, and many kinds of insects. In the winter, most of these animals migrate to the south. What is the weather and climate like in this biome? Deciduous forests have a moderate climate. They have four seasons, summer, spring, fall, and winter. They have 4-6 months of summer. They get 75-150 centimeters of rain per year. What plant communities dominate this biome? There are many trees in deciduous forests. Some of them are oaks, maples, beeches, hickories, and ashes. There are also many wild flowers such as bluebells, primrose, and oxlip. Where is this biome found? The desert biome is found in northern Africa, western North America, western Asia, the center of Australia, and on the west coast of South America. What geological events are related to the formation of this biome? Many mountain ranges influence deserts because they are so tall and wide. They do not let much rain get into the desert. If you look on a map you will see that there is a desert next to the Rocky Mountains in the United States, and a desert next to the Andes in South America. Wind is also another way deserts form. The wind that blows in the desert comes from far away waters. As it is travels, the moistness leaves. By the time any wind reaches the desert, it is very dry. Wind also helps in the formation of sand dunes. Sand dunes are huge piles of sand blown there by strong gusts wind. Some sand dunes may be over 200 meters in height. Canyons are another formation in the desert. Some canyons are called arroyos. Arroyos are formed when it rains. As the water rushes downhill, it makes the levels that form canyons. What animals are found in this biome? There are many animals in the desert. some are very large, like the kangaroo or the gazelle. Both are big and have to travel long distances for water at a spring, or an oasis. Camels are also extremely big. They have one or two humps used for storing water and food.For this reason camels need very little water. Camels were often used as transportation by people of the desert. Another fairly large animal is the addax. The addax is a desert antelope. They live in the Sahara Desert. All addaxes are herbivores. There are less than 200 of them left because of hunting and tourists. Some animals slither or crawl along. Examples of these are snakes and lizards. Snakes rarely drink water; they get their moisture from other prey that they eat. So do others, like the kangaroo rat. Lizards are commonly found in the desert. They stay out of the sun and move as little as possible. There are also other animals in the desert. The fennec lives in northern Africa in the Sahara Desert. They are a relative of the fox. They eat mice, small birds, lizards, and insects. When necessary, they will eat fruit. One more desert animal is the jerboa. The jerboa is a small, long distance jumper that lives in the desert. They are free drinking animals and they eat plants, seeds, and bugs. What is the weather and climate like in this biome? The desert biome includes the hottest places in the world because it absorbs more heat from the sun than land in humid climates do. Most deserts average less than 10 inches (25 cm) of precipitation each year. The amount may vary greatly from year to year. Summer temperatures in the desert often reach 100 degrees Fahrenheit or higher. At night ,temperatures drop to 45 degrees Fahrenheit or lower. Many deserts have mild winters, while others have freezing temperatures and snow. It all depends on the desert you are in. What plant communities dominate this biome? Many different species of plants grow in the desert biome. The plants in the desert tend to be widely scattered because of the lack of water. The plants that survive compete for the small amount of water available. During the day the plant's stomata, or pores, close to prevent evaporation. Some plants store water in their leaves, roots, and stems. Woody desert plants have long root systems that reach deep water sources, while others have spreading shallow roots that are able to take in surface moisture quickly from heavy dews and occasional rains. Desert plants also tend to have small leaves. During dry periods, many plants drop their leaves on the ground. Photosynthesis is then taken over by the stems. Some specific species of desert plants are the mesquite tree, which has roots that extend as deep as 263 feet, and the sotol cactus which is commonly found in Mexican deserts. There is also the barrel cactus which swells with water after rainfall and shrinks as it uses it, and the saguaro cactus which grows in many parts of the desert in Arizona. These are just four of the many desert biome plants. Questions for the Experts Why is the tundra climate very cold and dry? What are some of the adaptions animals have to survive the very cold winters? What do tundra animals eat? Where is this biome found? There are two kinds of tundras, Arctic and alpine. Arctic tundras lie near the Arctic Ocean. They include Greenland, northern parts of Alaska, Canada, Europe and Russia. The alpine tundra is located at the top of mountains across the world. What geological events are related to the formation of this biome? Some geological events that have made the formation of this biome are the movment of glaciers from the north. What animals are found in this biome? In the tundra biome there are many animals. They are wolves, lemmings, caribou, musk oxen, polar bears, ptarmigans, snowy owls, geese, and plovers. In the alpine tundra there are deer, elk, mountain goats and various species of sheep. What is the weather and climate like in this biome? The weather in this biome is very cold and dry. It's sort of like a cold desert. The temperature barely goes above freezing. The average annual precipitation is less than 350 millimeters over most of the tundra. Some mountains situated in the lower latitudes have a climate very similiar. What plant communities dominate this biome? Some plant life that dominates this biome are dwarf birches, willows, lichens, mosses and grasses. Because the regrowth of plant life is slow, severe erosion can damage land for a very long time. Questions For The Experts: How many poison frogs are in Africa alone? Is it non-stop rain, how long? Are there poisonous plants? How many species live in the tropical rain forest? How many animals are extinct that once lived in the rain forest? How did the slow loris adapt to the rain forest environment? What kind of medicines are developed in the rain forest? What food sources are there in the rain forest? How come when you go above the canopy you can hurt your eyes, and when you go above a regular, you can't? What is hotter, a hot day in a desert or a hot day in a rain forest? How come there are not a lot of lakes or ponds in a rain forest? Where the tropical rain forests located in the world? What are the forest layers in the tropical rain forest? What types of animals live in the different layers of a tropical rain forest? Do animals move much between the layers? What is the silliest thing you have seen an animal do in the tropical rain forest? Why was it doing it? Which animal that lives in the tropical rain forest do you think is the most fascinating? Why? Are there certain animals that you think are smarter than others? How many times have you visited the tropical rain forest? Which was the most memorable, why? Are there any body functions that are out of the ordinary that an animal in the tropical rain forest does? (like getting rid of excess heat?) What is the most ferocious bird out of all birds in the tropical rain forest? What animals live under the ground in the tropical rain forests? What is the most dangerous animal to be next to in this biome? What was the weirdest behavior of an animal that you have seen in the tropical rain forest? What is the biggest animal in the tropical rain forest that you have seen? What is the most colorful animal? Where is this biome found? What geological events are related to the formation of this biome? What animals are found in this biome? What is the weather and climate like in this biome? What plant communities dominate this biome? The geology of the biome will include its distribution around the world and the geologic events and structures associated with the biome The meteorology of the biome will include the Climate of the biome and why that climate exists there. What percent of animals live or feed off fresh water? Why do certain animals live in fresh water and certain in marine and why can't they switch? How long (or average age) does a fish live? Where do they go when they die? (their bodies) What are some adaptations an animal needs to live in fresh water? What types of animals live in the freshwater biome? Why don't lakes and streams get saltier over time like oceans do? What types of animals live in fresh water? What are some special adaptations that the plants which live in fresh water need in order to survive? Why is a lake said to be fresh water when it is connected to a salt water ocean? If a freshwater animal goes into salt water will it die immediately or over a period of time? What, if any, animals can live in salt and fresh water? If large amounts of salt were put into a fresh water lake would it become salt water or change back? Which is the most common animal in a fresh water lake? What is the largest fresh water animal? How do the animals survive the cold water in winter? How did you get started in the fresh water subject? What does it take to be a specialist in fresh water? What is the loudest frog found in fresh water? Are there any heterotroph plants? What is the smallest, edible animal that lives in fresh water? Where is this biome found? This biome is found all over the world on every continent. What geological events are related to the formation of this biome? In the mountains landslides may fill stream beds with earth and rock causing ponds to form. Erosion tends to destroy ponds, but sometimes it creates depressions that fill with water. Natural ponds often form near the deltas of rivers when silt deposits become high enough to dam off parts of the stream. They also form behind barrier dunes on ocean beaches. What animals are found in this biome? Some animals in this biome are the water boatman, ramshorn snail, bream, pike, roach, belted kingfisher, mountain chickadee, bass, sunfish, aquatic insects, trout, mussel, blackfly larva, brook trout, caddisfly, mayfly, and rainbow trout. What is the weather and climate like in this biome? In the freshwater biome there are shallow water zones along the shore, an open water zone where light is insufficient for photosynthesis, a deep water zone which is less dense, and a bottom zone which is made of soft mud and silt. The shallow water zone is the warmest because it gets the most light. The bottom water zone is the coldest because very little sunlight gets to it. What plant communities dominate this biome? The plants that dominate the freshwater biome are algae, water moss, and plant plankton. this unit you will research a biome of your choice from the list below. As an Internet unit you are encouraged to "explore" the bookmarked sites below to find information about climate, biotic members, abiotic species, endangered species, and food chains in the designated biome. This unit is intended to extend the classroom discussion about the topic. The biome of choice will be presented using the information attained from the Internet sites into a MS PowerPoint presentation which will be demonstrated to the class. You may wish to refresh your skills in PowerPoint by reviewing the site PowerPoint in the Classroom. This lesson is intended to take 2-90 minute class periods but may be finished before that time. Finally, you will critique a total of 6 presentations along with your own hoping to provide constructive feedback to each presenter. Tundra Rainforest Desert Deciduous Forests Grasslands Coniferous Forest Aquatic Fresh Water Aquatic Salt Water Students: While you research your biome ask yourselves some of the following questions. Feel free to jot the answers down on paper as you navigate each site. Can I find a map and show where my biome is located on Earth? What type of climate is there likely to be in my biome? Can I name at least 5 different kinds of animals that live in my biome? What types of plants and other abiotic conditions constitute my biome? Are there any endangered species in my biome? Can I describe one of the food chains in my biome? How does man influence my biome and how can we make it a better place so all animals and plants can be preserved with the delicate balance of nature being preserved? Title and Name-------------------5 Map-World Location-----------10 Climate-----------------------------10 Biotic-------------------------------10 Abiotic------------------------------10 Endangered Species------------10 Food Chain------------------------10 Colorful-----------------------------10 Pictures (web addresses)--------5 Animated presentation----------10 Sound---------------------------------5 5 to 8 slides------------------------5 Total Point Value: 100 The overall purpose of the biome unit is to appreciate the delicate balance of nature and integrate Internet research into the 7th grade science curriculum while students perfect their skills in MS PowerPoint. By the end of this unit the student will be able to understand the following and make/present a multimedia project to the class: Organism Type of Organism Biome Wolverine Consumer Coniferous Forest Polar Bear Consumer Tundra Sponges Consumer Marine Bison Consumer Grasslands Wallaby Consumer Desert Termite Decomposer Tropical Rain Forest Racoon Consumer Deciduous Forest Earthworm Decomposer Coniferous Forest Sea Urchin Consumer Marine Arctic Fox Consumer Tundra Two-toed Sloth Consumer Tropical Rain Forest Kangaroo Rat Consumer Desert Grizzly Bear Consumer Grasslands Flying Squirrel Consumer Deciduous Forest Mussels Consumer Marine Shagbark Hickory Producer Deciduous Forest Scarlet Macaw Consumer Tropical Rain Forest Tumbleweed Producer Desert Long-horned Beetle Consumer Deciduous Forest Caiman Consumer Tropical Rain Forest Army Ants Consumer Tropical Rain Forest Blackhaw Viburnum Producer Deciduous Forest Succulent Plants Producer Desert Indian Pipe Decomposer Coniferous Forest Lichen Producer Tundra Pronghorn Antelope Consumer Grasslands Crab Consumer Marine Starfish Consumer Marine Lynx Consumer Coniferous Forest Reindeer Moss Producer Tundra Short-eared Owl Consumer Grasslands Red-tailed Hawk Consumer Deciduous Forest Cottontail Rabbit Consumer Deciduous Forest Harpy Eagle Consumer Tropical Rain Forest Pyroloxia Consumer Desert Burrowing Owl Consumer Grasslands Snowshoe Hare Consumer Coniferous Forest Cotton Grass Producer Tundra Turkey Vulture Consumer Coniferous Forest Pocket Mice Consumer Desert Amazon Umbrella Consumer Bird Tropical Rain Forest Kelp Marine Producer Zebra Swallowtail Consumer Butterfly Deciduous Forest White-tailed Deer Consumer Deciduous Forest Phytoplankton Producer Marine Algae Producer Marine Strangler Fig Producer Tropical Rain Forest Liverwort Producer Coniferous Forest Arctic Willow Producer Tundra Purple Coneflower Producer Grasslands Scorpion Consumer Desert Moose Consumer Coniferous Forest Arctic Birch Producer Tundra Big Blue Stem Producer Grasslands Mesquite Tree Producer Desert Leaf-cutter Ants Consumer Tropical Rain Forest Spider Monkey Consumer Tropical Rain Forest Desert Bighorn Consumer Desert Bull Snake Consumer Grasslands Snowy Owl Consumer Tundra Fisher Consumer Coniferous Forest Chipmunk Consumer Coniferous Forest Ptarmigan Consumer Tundra Common Raven Consumer Tundra Cougar Consumer Coniferous Forest Mahogany Producer Tropical Rain Forest Python Consumer Tropical Rain Forest Saguaro Producer Desert Garter Snake Consumer Grasslands Compass Plant Producer Grasslands Jack Rabbit Consumer Desert Wood Tick Consumer Coniferous Forest Black Orchid Producer Tropical Rain Forest Pileated Woodpecker Consumer Deciduous Forest American Woodcock Consumer Deciduous Forest White Pine Producer Coniferous Forest Fern Producer Coniferous Forest Jellyfish Consumer Marine Bob-o-Link Consumer Grasslands Rattlesnake Master Producer Grasslands Cactus Wren Consumer Desert Seahorses Consumer Marine Hammerhead Shark Consumer Marine Black-capped Chickadee Consumer Deciduous Forest White-tailed Hawk Consumer Desert Upland Sandpiper Consumer Grasslands Cowbird Consumer Grasslands Arctic Hare Consumer Tundra Paper Birch Producer Coniferous Forest Snapping Turtle Consumer Coniferous Forest Bracket Fungus Decomposer Deciduous Forest Wolf Consumer Tundra Prairie Dock Producer Grasslands Coyote Consumer Grasslands Prickly Pear Cactus Producer Desert Morpho Butterfly Consumer Tropical Rain Forest Redbud Tree Producer Deciduous Forest Sugar Maple Producer Deciduous Forest Porcupine Consumer Coniferous Forest Red Crossbill Consumer Confierous Forest Prairie Dog Consumer Grasslands Caracara Consumer Desert White Flowering Dogwood Producer Deciduous Forest Cooper's Hawk Consumer Coniferous Forest Elk Consumer Coniferous Forest White Oak Producer Deciduous Forest Barred Owl Consumer Deciduous Forest Bot Fly Consumer Tropical Rain Forest Stingray Consumer Marine Camel Consumer Desert Prairie Chicken Consumer Grasslands Flea Consumer Grasslands Duck Louse Consumer Tundra Least Weasel Consumer Coniferous Forest Pawpaw Tree Producer Deciduous Forest May Apple Producer Deciduous Forest Dolphin Consumer Marine Brazil Nut Tree Producer Tropical Rain Forest Sheep Tapeworm Consumer Desert Camel Consumer Desert Mushrooms Decomposer Grasslands Gopher Consumer Grasslands Lemming Consumer Tundra Broad-winged Hawk Consumer Coniferous Forest Cod Consumer Marine Decay Snake Consumer Confierous Forest Tundra Swan Consumer Tundra Rabbit Consumer Grasslands Elf Owl Consumer Desert Jaguar Consumer Tropical Rain Forest Sperm Whale Consumer Marine Desert Tortoise Consumer Desert Mice Consumer Grasslands Dung Beetle Decomposer Tundra Timberwolf Consumer Flies Decomposer Desert Kit Fox Consumer Desert Kapok Tree Producer Tropcal Rain Forest Fox Squirrel Consumer Deciduous Forest Herring Consumer Marine Flying Fish Consumer Marine Lizard Consumer Desert Grizzly Bear Consumer Coniferous Forest Zooplankton Consumer Marine Black Vulture Consumer Deciduous Forest Agouti Consumer Tropical Rain Forest Snake Consumer Desert Lion Consumer Grasslands Fly Maggot Decomposer Tundra Red Fox Consumer Coniferous Forest Caribou Consumer Tundra Bacteria Decomposer Marine Coniferous Forest The Importance and Conservation of Biomes Because we share the world with many other species of plants and animals, we must consider the consequences of our actions. Over the past several decades, increasing human activity has rapidly destroyed or polluted many ecological habitats throughout the world. It is important to preserve all types of biomes as each houses many unique forms of life. However, the continued heavy exploitation of certain biomes, such as the forest and aquatic, may have more severe implications. Forests are important as they are home to the most diverse biotic communties in the world. Hidden within these biomes are potential medicines and many thousands of unseen and undiscovered species. Also, forests have a global climate-buffering capacity, so their destruction may cause large-scale changes in global climate. Logging has depleted many old-growth temperate forests. The increased demand for homes, paper, and other wood products have not allowed for much conservation. More recently, people have begun to realize that logging has cleared much of these forests. Wiser use of the forests and efforts to replant trees have helped to slow down the depletion of these communities. Tropical forests have fallen victim to timber exploitation, slash and burn farming, and clearfelling for industrial use or cattle ranching, particularly in Latin America. Our increasing demand for meat products has spurred these events. For years, this destruction was occuring at a rapid rate. Over half of the world’s original tropical forests are already gone. Public attention to this exploitation have helped to alleviate the problem somewhat, though many challenges are still to be faced. Aquatic biomes are probably the most important of all the biomes. Their medium, water, is a major natural resource. Water is the basis of life, it supports life, and countless species live in it for all or part of their lives. Freshwater biomes supply us with our drinking water and water for crop irrigation. The world’s oceans have an even greater effect on global climate than forests do. Water has a high capacity for heat, and because the Earth is mostly covered with water, the temperature of the atmosphere is kept fairly constant and able to support life. In addition to this climate-buffering capacity, the oceans contain several billion photosynthetic plankton which account for most of the photosynthesis occuring on Earth. Without these, there might not be enough oxygen to support such a large world population and complex animal life. Freshwater biomes have suffered mainly from pollution. Runoff containing fertilizer and other wastes and industrial dumpings enter into rivers, ponds, and lakes and tend to promote abnormally rapid algae growth. When these algae die, dead organic matter accumulates in the water. This makes the water unusable and it kills many of the organisms living in the habitat. Stricter laws have helped to slow down this thoughtless pollution. Overfishing and pollution have threatened to make oceans into ecological disaster areas. Industrial pollutants that are dumped upstream of estuaries have rendered many marine habitats unsuitable for life. Again, tighter regulations have been used to prevent further destruction of the ocean biomes. By educating people about the consequences of our actions, we can all gain a better understanding of how to preserve the earth’s natural biomes. The areas that have been destroyed the most will never regain their original forms, but conservation will help to keep them from getting worse.