Showing posts with label content module. Show all posts
Showing posts with label content module. Show all posts

Thursday, December 17, 2009

Module 14: Endemic species

The message
Endemic and range-limited species are unique to one place, making conserving that place especially important.


The experience

Visitors chose to become one of several plant and animal species, many of which are endemic or have a limited range. Their goal is to find the habitat that’s “just right” from several ecosystems or global destinations, including Madagascar, the Philippines, and Peru. Visitors start with some clues from their species’ profile (some basic likes and dislikes) and basic stats on the different ecosystems to select. Visitors receive additional feedback as they place their species into different habitats (“too warm,” “too wet,” “nothing to eat,” etc.). After a match is found, the game might further dramatize the effects of climate change or habitat loss—where can that species go next? In some cases, the answer is nowhere.

Surrounding this interactive are cases with specimens and taxidermy mounts from Madagascar, the Philippines, and Peru. Skeletons of one of the world’s largest bats (its wingspan stretching more than 5 feet) and one of the world’s tiniest bats (several skulls could fit on your thumbnail) hang side by side in the Philippines case, while a lemur and suckerfoot bats populate the Madagascar case. Birds with bright plumage and herbarium sheets, accompanied by full-color high-resolution plant scans, fill the Peru case.

The story

Our efforts to document endemic biodiversity struggle to keep pace with deforestation in many countries. Given their limited range, these species disappear once an ecosystem disappears.


For Steve Goodman in Madagascar and Larry Haney in the Philippines, communicating that these local species are totally unique stirs pride and, in turn, conservation action among the public. Both men have coordinated special campaigns on endemic species targeting schoolchildren.


Larry Haney has produced a biogeographic modeling system for the Philippines that predicts the number of mammal species and the number of new mammal species one can expect to find based on a site’s elevation, precipitation, temperature, and degree of isolation.


ECCo has produced several books on endemic and limited-range species, including “The Birds of Peru” and “The Plants of Peru.” Of the plants that grow nowhere else in the world but Peru, 50% did not appear in Peruvian botanical collections at the time of publication—a Peruvian scientist would have no record or image to reference native species. By making materials from the Field collection accessible, ECCo is arming local scientists with essential conservation information.

Module 13: New discoveries

The message
New discoveries advance our understanding of biodiversity in a region—and life on our planet.


The experience

A modular space provides display cases for specimens, hook-ups for live web-cams, monitors for videos, and optional seating for visitors. Some components in the gallery would be semi-permanent, while other features might rotate in on a monthly basis. In live or pre-recorded videos, scientists show visitors how they conduct research revolving around new discoveries or retell their “A-Ha!” moment of discovery.


Permanent displays feature instruments used by science staff, as well as the wide variety of specimen types held in the collection—skins, skeletons, spirit jars, stomach samples, DNA samples, herbarium sheets, and more. Museum publications describing new species might be included in hard copy, to show their sheer volume, or digitized for visitors to browse. The space is framed by a photo mural with images or field illustrations of every new species identified by Museum scientists over the institution’s history.

One semi-permanent display might include a kipunji skull, part of the voucher specimen collected by Bill Stanley and his team in Tanzania. Another semi-permanent station could feature tiny liverworts from Matt Von Konrat’s work in the South Pacific. Visitors view the nearly identical specimens under a microscope and sample each one’s distinctive smell.

The story

Visitors should leave the exhibition with a new awareness of the Field as an active, vital hub of conservation research. New discoveries are one area where content should be updated regularly to maintain the institution’s “pulse.” New discoveries can demonstrate how conservation efforts are embedded in the research of all divisions.


Bill Stanley’s research on the kipunji involves DNA analysis to track this new species’ evolution and solve a mating mystery: How could kipunji on one mountain range show signs of mating with baboons, while kipunji on another mountain range—but of the same species—not have this link to baboon DNA? This story connects to conservation stories about endemism and habitat loss, but also connects to the broader evolution narratives presented elsewhere in the Museum.


Matt Von Konrat’s work involves the Prizker Lab and research labs in Japan. The distinctive smell of seemingly commonplace liverwort species was the first clue that they might have unique active compounds. These are now being analyzed as cancer-fighting agents.

New specimens in these displays would need to be accessible to research staff; removal signage could highlight active research happening in the building.

Module 12: Invasive species

The message
Invasive species introduced by human actions are a threat to biodiversity.


The experience

Visitors pass through a woven, sculptural gate made from buckthorn—there is a feeling of a jail cell or cage. Inside they come face to face with an arapaima skull the size of a basketball, its gapping jaws lined with rows of tiny razor-sharp teeth. Visitors compare their height to an outline of this freshwater giant, more than 6-feet at full length.


A massive, barnacle-encrusted Pacific clam is perched nearby, along with an oddly familiar specimen—a massive goldfish, once someone’s pet, pulled from Lake Michigan. Peering through a magnifying lens reveals an ash bore beetle. Accompanying graphics might mimic “Wanted” signs or mugshots.

An updateable area examines a current “Public Enemy #1”—an invasive currently in Chicagoland headlines. This might be the Asian carp, zebra mussels, longhorn beetles, or others.

The story

Invasive species are some of the “villains” of conservation, engaged in an epic struggle with native species. But the reality is that invasives are the result of human actions: planted for their out-of-season green beauty, carelessly brought through channels on boats, and released into ecosystems when the became cumbersome to keep.


The arapaima is one invasive species about which we don’t know the whole story. Several escaped from Peruvian fish farms during intense floods and ended up in Bolivian lakes. The long-term effect of these non-native predators is not yet known, but the human response is already problematic. Local communities have enthusiastically harvested this tasty new fish, tangling caiman and other large aquatic life in their drag nets.


Phil Willink is collaborating with these local communities and Bolivian scientists to determine the arapaima’s impact. His longitudinal study tracks three lakes: One with arapaima for several years, one where arapaima were more recently introduced, and one without arapaima. His team also works with fishermen to find alternatives to drag nets.

Module 11: Effects on species over time

The message
Conservation requires an understanding of how changes to ecosystems affect species over time. Museum collections provide this data.


The experience

A peregrine falcon grasps a rock with its curved talons, a delicate plastic band clasped to its leg. Nearby, a live webcam provides a peek into a peregrine nest perched on the roof of Chicago’s Metropolitan Correctional Center. Mounds of newspaper clippings, articles, and copies of Silent Spring surround a delicate cluster of peregrine eggshells.


The story

The peregrine falcon is a local conservation success story. The story begins in the Museum’s collections, where historic samples of peregrine eggs helped demonstrate the damaging effects of DDT. Today, falcons are making a Chicago comeback and Museum researchers, such as Mary Hennen, continue to monitor their progress through banding programs. Citizens play a special role, too: When fledglings fall from the nest, the research team gets hundreds of calls from people watching the nest cam.

Module 10: Changes over time in ecosystems

The message
Conservation requires an understanding of changes over time in ecosystems and habitat loss. Museum collections provide this data.


The experience

Visitors approach an aerial map of Chicagoland. A series of small doors creates a grid over this cityscape. When each door is opened, a specimen collected in that area of Chicago is revealed. The original curatorial label is included—in some cases, these will date back to the late 1800’s. A contemporary photo of the coordinates where the specimen was collected might also be included.


Nearby a long, narrow row of specimen jars is accompanied by a timeline. The series of specimens was collected at Wolf Lake from 1898 to the present. They demonstrate the shift from sensitive native species, such as black chin shiners, to generalist species, such as largemouth bass and blue gills, to a lake dominated by invasive species, such as the round gobis first spotted in 1993.


The story

The Museum’s collections are an important record of lost biodiversity in the Chicago area, as well as an inspiration for restoration work like that done at Wolf Lake. While many marshes are now concrete lots, there are sections of Chicago’s natural landscape that is making a comeback. The Clean Water Act in particular has shown positive results, and native species thought to be extinct are being spotted again in regional lakes. Wolf Lake was also one of the Calumet BioBlitz sites, a citizen science version of rapid inventories.

Module 9: Human stewardship & biodiversity

The message
Human stewardship has shaped biodiversity for millennia and continues to do so.


The experience

A backlit case contains a geometric mosaic of colors and textures. On closer examination, the mosaic is composed of seeds from Chicago area prairies. Handheld magnifying glasses let visitors explore the wide range of forms, including dense spikes, delicate fluff, slender gold grains, and blood-red pearls.


Opposite this display is an unlikely set of conservation tools: A drip-can, lighter, flame-retardant jumpsuit, face shield, and heavy, insulated gloves. The installation might permit visitors to try on a piece of burn gear. Dramatic footage of a prairie burn accompanies these objects.

The display illustrates the aspects of prairie plants that make them so well-suited to fire—unlike their invasive neighbors. This includes a low growth point, deep root systems, dry leaves that act as accelerant, and seedpods that respond to fire.

The story

The native people of what is today Chicago originally burned prairies to create more robust ecosystems. There is a complex relationship between the shaping of this landscape by both lightening and man-made fires, and the evolution of prairie plants. Their contemporary structure is suited to and in some cases dependent on fire. Ongoing human stewardship helps these species maintain their habitat against encroaching invasive plants and fragmentation.


Few Chicagoans realize their region includes rare ecosystems. Seed processing efforts include a strong citizen science component, providing an opportunity for local visitors to move from awareness to action.

Module 8: Knowledge of our environment

The message
Conservation begins with knowledge of our environment and its resources.


The experience

Visitors encounter an array of maps: the hand-drawn territory map created by the Maijuna, “memory maps” created with other indigenous groups, social asset maps from the Chicagoland area, and perhaps swell maps from the South Pacific and early surveyor maps of Chicago. At individual touch screen kiosks or a multi-user touchtable, visitors can explore Google Earth to find out where Field Museum scientists are involved in conservation efforts around the world. They can also view rapid color guides, identification keys, and other field materials created for a specific region. Visitors might also have the opportunity to contribute to this or other maps.


The story

This section would help convey very basic concepts that underscore the work of our scientists:

From the perspective of the anthropology staff, something all human communities share is knowledge of their environment and its natural resources for survival. As John Terrell points out, when urbanites shop at Trader Joe’s they’re really foraging for food in a location they know to be successful for finding sustenance. It’s just a matter of how we make choices with this knowledge—that’s conservation.

For biological scientists, it’s important to convey that we can’t protect something if we don’t know what’s there. The Museum has a long-standing relationship with regions around the world to help answer this question. Museum scientists work with local officials and train the next generation of scientists in these countries to share knowledge of the environment and the foundations for conservation. This can be demonstrated in part through the guides we produce, making knowledge of place more accessible.

Module 7: Culture shapes nature/Nature shapes culture

The message
Cultures have shaped nature—and nature has shaped cultures—for millennia.


The experience

Pottery in rich earth tones is clustered in two groups. Stylized nuts, sprouting beans, and schools of anchovies circle pots in the first group. In the second group, a fierce figure—likely a war deity—dominates the pots. Dramatic lighting heightens the contrasting styles.


The story

The Nazca of Peru produced all of the pottery, reflecting a major shift in the culture’s relationship with nature. The first group of earlier pottery reflects a time of plenty, when the Nazca managed abundant natural resources. The second set shows the aftermath of drought, El Niño effects, and increasing conflict with the Wari—successful invaders, in large part due to their highly efficient use of water.


These objects are linked to Ryan Williams’ research on ancient irrigation systems. His findings inform efforts by Peruvian agriculture officials to reconstruct the highly efficient Wari terrace canal systems.

Module 6: Cultural identity & local landscapes

The message
Cultural identity is often rooted in the local landscape. A community’s ability to continue making choices about that landscape is essential to preserving quality of life.


The experience

Visitors enter an intimate, enclosed space. At first, the space is filled with the bright, geometric patterns of Shipibo embroidery. The lights dim and a projected image wraps around the interior, creating the illusion of standing inside a forest clearing in the Shipibo territory in Cordillera Azul National Park. Within the 360° scene, a group of Shipibo teens pose on one wall while water laps at a canoe at the edge of a river on the opposite wall. A Shipbo narrator begins to describe the decision to form Cordillera Azul and the community’s hopes for the land.


As this vignette fades, close-up images of flowers from gardens in Pullman and Calumet region prairies fill the space. A new scene wraps around the interior, this time showing Hazel and Cheryl Johnson in a green lot in Pullman. Narration from the mother and daughter describes their efforts to mobilize the community and reclaim the health of their neighborhood after the collapse of heavy industry.


The story

Alaka Wali and her team identify the intertwined nature of place, culture, and identity as a major asset towards conservation. ECCo examines the choices communities make as they balance concerns about meeting basic needs and desires to have more with the value they place on maintaining the natural landscape. For the Shipibo, this may mean balancing the desire to make money from cattle ranching against the fear of losing local forests. In the Calumet region, this might be rejecting a new factory that could mean jobs in favor of more sustainable development to ensure clean air and clean water. By alternating between stories from Cordillera Azul and Calumet, the common concerns of communities can be highlighted.


To further illustrate this theme, a display could features objects from these communities (and perhaps others) that demonstrate material links to the land: Shipibo embroidery, Cofan headdresses made from feathers, or sculptures made from industrial scrap metal from the Calumet region.

Module 5: Ecosystems balance Earth systems

The message
We need diverse ecosystems to balance major Earth systems and keep the planet healthy.

The experience
Signs announce the amazing feats of ecosystems: “See the Rainforest, the Lovely Lungs of the Planet!” “Mind-Boggling Bog—The Super Sponge!” “The World-famous Wetland Disappearing Act!” Curtains cloak a ring of small kiosks. Visitors provide the power to open the curtains and activate a small mechanical theater or arcade-style game that demonstrates the essential function of each featured ecosystem.

Nearby text and image panels highlight case studies of these ecosystems in action in specific locations around the world and the serious problems created by their loss.

The story

When most people picture biodiversity, they think of the many forms of animal or plant life. In fact, biodiversity is important at the ecosystem level as well. Destroying ecosystems doesn’t just leave species without a habitat, it radically upsets natural buffers that sustain human life. For example, forests play an essential role in the exchange of greenhouse gasses and help mitigate the effects of climate change. Swamps, bogs, and other ecosystems with dense bryophyte growth hold enormous amounts of water, preventing flooding in regions with heavy rainfall. Similarly, highland forests in the Philippines protect watersheds and prevent flash floods. Wetlands act as natural purification systems, removing toxins from freshwater sources.

Several regional and international projects, including the Millennium Ecosystem Assessment and ecological economics pioneer Robert Costanza, have quantified the benefits intact ecosystems deliver to humans. They compare these invisible services to the cost it takes man-made facilities to produce the same work (such as water purification) and the staggering cost of restoring these natural communities once they are lost.

Module 4: Interconnectedness of living things

The message
Communities of living things are interconnected and interdependent—including humans.


The experience

A sculptural representation of an aguajé palm, perhaps made from recycled materials, extends the full height of the gallery. It is both a symbolic and literal “Tree of Life.” Suspended among its branches and nestled among its roots are taxidermy mounts or video monitors showing the diverse creatures whose lives revolve around the aguajé—from large mammals like tapirs and peccaries and brilliant scarlet macaws, to tiny insect pollinators and bats. Clues of human presence are also included—such as a foot band for climbing, packaging for the many products made from aguajé fruit, or video monitors of people climbing and cutting aguajés. Graphics reveal the aguaje fruits’ scaly texture and nearly iridescent sheen.

The story
The aguajé (Mauritia flexuosa) beautifully demonstrates the interconnectedness of species in a community—including humans. The “Tree of Life,” as the first European visitors dubbed it, is an essential food source for large mammals, primates, fish, rodents, and birds. It is a primary nesting site for macaws and provides a home for countless other species, including its tiny insects pollinators. Aguajé is also an important resource for humans. Many rural communities depend on urban sales of products made from the fruit.


Bil Alverson and Robin Foster follow the increasing demand for aguajé in Peru with concern. Its 100-foot height and slippery trunk make cutting down trees the easiest method for harvesting fruit. The Maijuna’s decision to harvest by climbing, instead of cutting trees, points to the importance of local stewardship.

Module 3: Understanding a location's biodiversity

The message
Understanding a location’s biodiversity is essential to understanding how best to conserve it.


The experience

Hundreds of shells are clustered together. The largest measure several inches across, while the smallest appears as just a tiny brown dot when viewed through a magnifying lens. The core grouping includes specimens from 627 species—the biodiversity in mollusks initially expected for the Florida Key’s Marine Sanctuary. Through lighting changes or an interactive element, a hidden set of species is revealed. These additional specimens create the full 1,300 species—and counting!—actually identified in the Keys.


The story

When the Florida Keys project began in the mid-1980s, the best data on the region estimated biodiversity at 627 species. Rüdiger Bieler and his team began a longitudinal study to provide better information about this region, for which no systematic data existed. To do this, they started by reviewing collections at number of American museums to piece together what had been found where in the past. For example, the Carnegie Museum had a woman’s seashell collection from the 1930s. While her species identification for the shells weren’t always accurate, her locality information about where and when they were collected was wonderfully detailed and provided important background data on what had lived in the Keys decades ago.

With a picture of the Keys’ past biodiversity, the team could begin diving and documenting. By comparing new finds to the collections information, an understanding of species loss and newly introduced species began to emerge. This directly informs conservation management: Without this research, 627 species would have been the benchmark for “successful” conservation—and 673 species might have gone extinct with no record.


Rüdiger’s colleagues have also been able to track how changes in water quality over several years effects different bivalve populations. Their research on mollusk families and efforts to clarifying taxonomy helped protect a range of threatened file clams from a loop hole in Florida’s fishing laws.

Module 2: ECCo conducts rapid inventories

The message
ECCo conducts rapid inventories to record the biodiversity of undocumented landscapes.


The experience

The “green wall” stretches across the gallery—a projected image or large screen showing the overwhelming mix of vegetation scientists must learn to read. At first, it appears static but on closer observation it is a live image—the leaves rustle in the breeze, a ripple appears in the stream; the sounds of the forest underscore this subtle activity.


At touch screen stations spaced along the scene, visitors can get tips on ways to explore the landscape through the lens of different inventory team members. An ornithologist might give a tip to “look” with your ears—a bird may be hard to spot in the leaves, but you can hear its call. A mammalogist might suggest looking for food sources—lots of fruit trees mean you’ll probably spot some mammals at night.

Opposite the green wall are lush, close-up images of discoveries from inventories and the actual specimens from the field set into cases below.

The story

Learning to manage the “green wall” is the starting point for new inventory member in training. Inventory teams require the best of their field and typically include museum-based scientist who have near-encyclopedic knowledge of diverse taxa. In these undocumented regions, scientists must be able to instantly identify species and spot those aspects of the region that are unexpected, such as extensions of habitat range, or possibly new. Given the rapid nature of their work, inventory scientists are looks for what’s common, what’s missing, what’s unique, and how much the composition of species changes between sites on an inventory.

Module 1: ECCo protects large landscapes

The message
ECCo works in interdisciplinary teams to protect large intact landscapes.


The experience

A helicopter hovers above visitors’ heads. A backdrop image stretching the gallery’s height shows an ECCo scientist being lowered into a lush green landscape. The vegetation appears to spread to the gallery’s floor, with overhead projections and gobos creating a sea of green leaves underfoot.

Nearby, a portion of the gallery is sectioned off by a curved partition. Its exterior is wrapped with graphic panels describing ECCo basic mission. Inside the partitioned space, the wall serves as a projection screen for an interactive video of a helicopter fly-over. Visitors can take a seat as passengers, or take their turn as one of two pilots, who navigate using joysticks. Seating is gently sloped so that visitors can view both the floor and the curving walls.

Over the copter’s radio, a member of the ECCo team guides visitors through preparations for a rapid inventory. First, the team reviews the satellite images for clues about the region—for example, a yellow patch indicates a clearing, a light green trail appears to have less vegetation, or deep purple patches might mean a palm colony.

With the sound of propellers starting, the fly-over begins and the projected views create the illusion of slowing rising out of a clearing, into the forest canopy, and out into blue sky. The pilots navigate using the joystick, tracking their location on either a simple map or the satellite image explored earlier. Pilots can chose to zoom in for a closer look, opening a brief video or images narrated by members of the ECCo team. For example, an anthropologist provides information on an indigenous village, a botanist points out palm stands, and an ichthyologist shows species of fish they’re expecting to find in a river.

At the end of the flight, the helicopter climbs higher to reveal the major tracts of intact forests preserved by ECCo.

The story
The helicopter captures the dynamic and at times dangerous nature of conservation. It communicates that conservation issues are so important, the consequences to dire, and the landscapes so precious, that Field Museum scientist are willing to go to these length. The helicopter fly-over can provide an overview of ECCo’s mission, while also following the initial process the research team uses to plan their inventories