Signs of volcanic activity at mono lake are seen at black point and the negit islands. An introduction to food chains and food webs activity students create a physical food web and watch what happens when an aquatic nuisance species is introduced into the ecosystem. The mono lake committee was established in 1978 to save the lakes ecosystem from the effects of increasing salinity. It is only one of several alkaline lakes in this region that have naturally occurring. The lack of an outlet causes high levels of salts to accumulate in the lake. The most recent volcanic eruptions, which occurred only 400 years ago, are related to the conical cinder cones of mono craters to the south of the lake flanking u. Mono lake supports a species of brine fly ephydra hyans and a physiologically unique population of. Mono lake is a small, vital part of the big migration picture.
Mono lake food webs investigation 4 what are ecosystems. Make wre you carefully arrange your food web according to the level. Service and reserve staff and the mono lake committee. Interaction between organisms where one organism eats another. Due to covid19, visitation to the mono basin is not encouraged right now and these events have been canceled or are under evaluation weekly. The current california gull population at mono lake is between 45,000 and 60,000 breeding adults. In addition the water contains chlorides, sulfates, and carbonates. It is fed by streams flowing off the east side of the mountain range, including rush creek, lee vining creek and mill creek. The best place to visit the tufa towers is at the spectacular south tufa area see map.
These bird species inhabit mono lake in the summer, when alkali flies and brine shrimp are a plentiful food source. For ease of reading, we recommend clicking on the link below or save on the toolbar below to open the newsletter in a fullsized window. Mono lake is an ecosystem with a tremendous carrying capacity for its size. What were some of the interactions in the mono lake ecosystem. Volcanic activity has been ongoing in the mono lake basin for at least the past 2. Oct 25, 2019 restaurants near mono lake, california on tripadvisor. Remnants of these volcanic vents are found throughout the mono basin. But mono lake and its bizarre animals are more than. It is endorheic, meaning that it does not connect with the sea. Mono county economic development, tourism and film commission. Glerl has developed food web diagrams for all of the great lakes and lake st.
Biological system of mono lake the national academies press. If you have questions or prefer to sign up over the phone, you can call 760 6476595. May 07, 2020 book now at 12 restaurants near mono lake on opentable. Book now at 12 restaurants near mono lake on opentable. An immense inland sea, the lake fills a natural basin, 695 square miles in size.
That means have all the producers on the bottom evel, all the herbivores on the next level, and all the consumers, the carnivores on the third level, with any thrd level consumers on the fourth. Pdf to describe a foodweb structure is a main goal in any attempt to understand ecosystem functioning. Mono lake supports a species of brine fly ephydra hyans and a physiologically unique population of brine shrimp artemia salina which are inter. An ecosystem is the interaction between the biotic and abiotic factors in a specific area. Mono lake food webs montgomery county public schools. But mono lake and its bizarre animals are more than oddities. Pdf foodweb structure in a subtropical coastal lake. Even so, the biomass of algae produced in the lake supports trillions of brine shrimp and brine ies. The lake teems with trillions of brine shrimp but no fish swim in the salt water.
Alkali flies feed on lakefloor algae, and can breathe underwater using tiny. Alkali flies swarm the shores and even enter the water, encased in air bubbles, to lay their eggs. Water diversions such as the one in 1941 that caused the lowering of lake levels when we divert water to new locations, water levels in mono lake will decrease. Nearly 50,000 adult california gulls fly to mono lake from the coast each spring to nest where food and island nesting sites. Mono lake last 15 minutes of video go over mono lake questions.
Then the producers of an ecosystem use these simple chemicals to produce food. Despite this adaptive architecture, human activity can disrupt socialecological goods and services in even the worlds largest lakes. This page is for displaying the resources of a particular module derived from the module folio, filtering it and organizing it based on user role and entitlement. Sign up for mono lake activities mono lake committee. Decomposers are the organisms that eat the dead producers and consumers. In particular, resourcemediated changes in microbial activity have the potential to alter ecosystem processes. Pdf widespread evidence that organic matter exported from terrestrial. Mono lake is hauntingly beautiful, reflecting the snowcapped sierra nevada in its shimmering blue waters. Mono lake is a closed basin lake in central california located on the eastern slope of the sierra nevada mountain range, lying within the western edge of the arid great basin fig. Mono lake is a saline lake on the east side of the sierra nevada, in the u. Mono lake, in eastern california, is a strange, salty place. This is an allpurpose page in that it works across all roles and entitlement levels. The eared grebe, a diving, ducklike bird, arrives at mono lake in greater numbers than any other species.
Water diversions such as the one in 1941 that caused the lowering of lake levels when we divert water. That means have all the producers on the bottom level, all the herbivores on the next level, and all the. Students learn the ecological roles played by organisms in an ecosystem producer, consumer, and decomposerand reorganize the mono lake organisms into layers with producers at the base and consumers above. County park off us highway 395, has picnic tables and is within walking distance of mono lake and its bizarre tufa towers. The major species in each lake are briefly described, along with a diagram summarizing the ecosystem energy flow who eats or is eaten by whom. Restaurants near mono lake, california, united states. Mono lake is home to various species of birds, both resident species and migratory species. Mono lake is part of the mono craters chain, a 40,000yearold series of plugdome volcanoes.
The concepts of food chains and more complex food webs are introduced. Mono lake and ecosystem test 19 questions by chasewebber last updated. All residents of mono county were used to determine the chna geographic area. Make sure you carefully arrange your food web according to the trophic level. Its water contains three times as much salt as is found in the ocean. Using the mono lake cards and the put together a food web for mono lake. It is the vocab for the consumers, producers, the food chains, and more terms that you would learn in the video of mono lake. The most distinctive feature at mono lake is its eerie tufa towersmineral structures created when freshwater springs bubble up through the alkaline waters. Food webs and restoration of columbia river fish and wildlife. Mohnoh is a saline soda lake in mono county, california, formed at least 760,000 years ago as a terminal lake in an endorheic basin. Activity work in groups of 24 read the cards to become familiar with all the. Spring activities at mono lake insclude weekend south tufa tours, field seminars, and custom guided trips. Foss populations and ecosystems an ecosystem is the largest.
In this picture, which organism is a primary counsumer. Ppt mono lake food webs powerpoint presentation, free download. In 1992, the mono lake colony represented about 85 percent of the total population of california gulls breeding in california. During the summer months the lake can also be reached from yosemite national park using highway 120 tioga pass, but this route closes with the years first snowfall and doesnt reopen until the following may or june. Mono lake tufa state natural reserve mono basin national. Bird walks are offered from county park in the summer. Field biology, food web models, and management citeseerx. Using the mono lake cards and the arrows, put together a food web for mono lake. Mountain bikers can take advantage of lift assisted mammoth mountain bike park, with miles of heartpounding downhill and single track trails, and road bikers will love the smooth asphalt with minimal traffic adventurers can view the eastern sierra from a saddle on an overnight horseback packtrip, paddle among the tufa towers at mono lake, or drive your suv on mapped backcountry routes. Navy beach is the best locale for launching kayaks and canoes. It is connected to the south tufa area by a short trail, where there is additional parking. Biological system of mono lake the mono basin ecosystem. Creating a food web with information given about organisms at mono lake.
Plug domes are created when volcanic vents cool and the lava hardens to create a cap over the vent. From seeds, songbirds, voles and weasels and more, this visual poster shows the food web for owls. Resources such as news articles, web sites, and reference pages provide a comprehensive array of information about mono lake. The question today is not whether mono lake will be saved, but how it will be saved. Before water was diverted from the lakes tributaries, mono lake had a surface area of 55,179 acres. Lee vining creek has its headwaters near tioga pass, near yosemite national park.
Mono lakes modern landscape has been shaped over millions of years by faulting and volcanic activity. Mono lake panum crater hiking, bird watching, boating. Columbia river food web report northwest power and. In mono lake, and in most of the world, bacteria are the main decomposers. Populations and ecosystems limiting factors bps science weebly. Before water was diverted from the lake s tributaries, mono lake had a surface area of 55,179 acres.
Because of its small but highly productive planktonic community, mono lake is an ideal outdoor laboratory for limnologicalecological studies of food web dynamics. Restaurants near mono lake, california on tripadvisor. This activity can be a great way to show food chains of various animals. Mono basin is a closed hydrologic basin spanning the border between california and nevada. Create marketing content that resonates with prezi video. Hollibaugh c a us geological survey, ms 480, 345 middle. Please wait a few seconds for the newsletter to loadthe page may not respond while loading. Mono county 93512 benton 93514 chalfant hammil valley swall meadows paradise 93517 bridgeport 93529 june lake 93541 lee vining mono city mono lake 93546 mammoth lakes crowley lake sunny slopes lake mary toms place 96107 coleville walker. Because large numbers of phalaropes, gulls, and grebes depend on the lake, along with approximately 100 species of other birds, mono lake was designated as a part of the western hemisphere shorebird reserve network whsrn. It has been predicted that continued diversion will have major ecological consequences for the natural resources of the mono basin national forest scenic area.
Decomposers reduce organisms to their simple chemicals. Even though the mono basin scenic area visitor center is closed throughout the winter, the endlessly helpful mono lake committee. Eared grebes, wilsons phalaropes, and rednecked phalaropes. The primary access to mono lake is provided by highway 395, which runs north and south along the eastern sierra. The limiting factor for mono lake algae is one elementnitrogen. This explanation is based on high biotic activity in eutrophic lakes. This food web poster features the food chain pertaining to owls. The microbial arsenic cycle in mono lake, california. Mono lake has plenty of light, water, carbon dioxide, and minerals.
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