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Home » Archives for artsciweb » Page 2
Author: artsciweb

Doctoral Student Lauren Lyon Publishes Chapters on Red Panda Conservation in East Tennessee

March 21, 2022 by artsciweb

Millions of years ago, Red Pandas used to roam the hills of East Tennessee. Now, Zoo Knoxville  leads one of the most successful captive breeding programs of Red Pandas in the world. Lauren Lyon, a PhD candidate from the University of Tennessee, Knoxville, in collaboration with ETSU researchers, Steven Wallace and Andrew Joyner, recently published two chapters in the book, Red Panda. Her chapters focus on the conservation of Red Pandas and the reconstruction of Red Panda fossils that were discovered in Tennessee. In her research, Lyon has been able to work closely with Zoo Knoxville and the Gray Fossil Site in Gray, Tennessee. Observing the Zoo Knoxville’s captive breeding program helped aid Lyon and Wallace in the reconstruction of the Red Panda fossils at the site.

Two of the male Red Panda cubs, Vali and Marvin, at the Zoo Knoxville.

“Red pandas are part of our Tennessee heritage,” Lyon said. “They roamed here long ago living much like raccoons do today, and perhaps this long and storied history is part of why Zoo Knoxville is so successful breeding red pandas today. Locals should take pride in knowing what a beautiful animal once lived in their backyard and that we have even more discoveries to make.”

In other countries, researchers have only been able to identify a few teeth and jaws from Red Panda fossils. At the Gray Fossil Site, researchers recovered the two most complete fossils in the world, a male that is 75% complete and a female that is 98% complete. Lyon’s publications focusing on Red Panda conservation are used by biologists, zoo staff, and conservationists all over the world. 

 “Close proximity both to the zoo and the national park have been critical. UT’s ecology and evolutionary biology department has funded my doctoral research and allowed me to be in close proximity to the zoo. Because UT has done such a great job with departmental funding, this is research that will be continuing and that you will be hearing about in the near future!” said Lyon.

Lyon’s research with the Appalachian Red Panda is important for understanding Red Panda evolution. It helps researchers piece together how we ended up with this endangered bamboo eating Red Panda in Asia that is well known today. Moving forward, Lyon is working on her dissertation, which focuses on climate change and its effect on endangered species in the Smokies and Appalachian Mountains. She is working with several conservation agencies and hopes to spread awareness on this pressing issue.

“I want people to know that they can make a difference even with minimal effort,” Lyon said. “It’s up to us to preserve these animals for our future. It is very easily an achievable goal that we can all benefit from, but to start we need to simply raise awareness.” 

-Story by Sarah Berry

Filed Under: MAIN, Uncategorized

Local University Joins Global 4-day Effort to Digitize Centuries of Data About Life on Earth

October 12, 2021 by artsciweb

For centuries, scientists have explored and documented the natural  world, collecting the billions of specimens housed in museums, universities, and field  stations worldwide.  And now, the University of Tennessee and other institutions across the globe want to  help make that information available to the general public. 

But they need your help. 

The University of Tennessee Herbarium invites members of the public to  one of the many virtual transcription parties that will be held next week during the Worldwide  Engagement for Digitizing Biocollections (WeDigBio) Event.  The WeDigBio Event will transform the often handwritten or typewritten data sequestered on the labels of plant, insect, fish, and fossil specimens into an open, globally accessible, digital resource with the  help of the public. 

“Natural history collections are a physical record of our planet’s biodiversity across space and time,” said Budke, who is also an assistant professor in the UT Department of Ecology and Evolutionary Biology. “These specimens not only serve as records of the past, but they are a critical resource for our future. They help us to answer important questions surrounding invasive species, conservation biology, and help us to describe species that are new to science.”

The University of Tennessee Herbarium (TENN) is a member of The GLOBAL Bryophyte & Lichen Thematic Collections Network (TCN). This collaboration of 25 universities, museums, and botanical gardens located across the United States is funded by the National Science Foundation (NSF) with the goal of digitizing almost 1.2 million bryophyte (moss) and lichen specimens. It is the first large scale project to image physical specimens in addition to labels and focuses on specimens collected outside of North America. These specimens document the distribution and natural variation of species that form the basis for important ecological communities across the globe. Digitized data will be shared freely online, making these specimens available to researchers, teachers, students, and communities around the world.

The WeDigBio Event emerged within the museum community to accelerate the rate of  digital data creation about the historical what, when, and where of the perhaps 9 million  species on Earth.  It has a core leadership team that includes researchers from the  Smithsonian Institution, the Australian Museum, Florida State University, University of  Florida, and the major online transcription platforms, including the U.S.-based Smithsonian  Transcription Center, Notes from Nature, and Symbiota, the Australia-based DigiVol, the  UK-based Herbaria@Home, and the France-based Les Herbonautes.

This one-of-a-kind event will be held from October 14-17 at locations across the globe.   Members of the public can contribute at any  time from anywhere during the event at one of the participating online transcription  platforms.

More information about the GLOBAL Bryophyte & Lichen TCN WeDigBio Event can be found on the project website, https://globaltcn.utk.edu/crowdsourcing/.

The Knoxville-based virtual transcription party will take place from 12 p.m. to 3 p.m. Eastern Time on Friday, Oct. 15, and Saturday, Oct. 16. Activities will include virtual presentations and collections tours from the TENN herbarium and five of their GLOBAL partner institutions. Volunteers can register to participate here: https://tinyurl.com/WeDigBioGlobal.

Contact:
Jessica M. Budke, Assistant Professor & Herbarium Director
Ecology and Evolutionary Biology
University of Tennessee
(865) 974-6204
jbudke@utk.edu

https://globaltcn.utk.edu/crowdsourcing/

Filed Under: MAIN, Uncategorized

Staff Profiles

August 25, 2021 by artsciweb

Being a 25+ year employee at UT has allowed me to experience several academic units. In all of the departments, it has been a pleasure to work with students and faculty from different regions of the world. The EEB department, however, has been a constant advocate for adding and bringing more diversity to the department, which has resulted in recruitment of some very intelligent (and active) faculty and students. Overall, a great department to be a part of!”

Marva Anderson, Business Manager 


christy-fulscher“Having worked in higher education for most of my career, I knew that UT has a wonderful reputation for research and education and employees rank the university as one of the best places to work in the state. It is the place I wanted to ‘hang my hat.’ 

Within our department, there is a variety of collections such as fish and fungi and the greenhouses have a variety of plant species to explore. You can’t get bored with this variety. The 18-acre Biology Field Station, near Gatlinburg, hosts organizations from all over who come for field courses, teaching and research. I learn something every day about the university and hope to continue learning while I have the opportunity to work here.”

Christy Fulscher, Account Specialist II 


“I had worked at the university for 22 years, but never in an academic department before given the opportunity to work in the Department of Ecology and Evolutionary. I knew this would push me mentally and to continue to learn the other side of how the university functions.

“Working in EEB these past nine years have been fun. The office is small, which makes it easier for communication. The office staff is great and I enjoy the interaction with the grad students and the professors. I think we have a great group of professionals working together in EEB. People may not know that the department has a variety of ‘critters’ like spiders and lizards, but also birds. We also have an amazing fish and herbarium collections.”

Janice Harper, Graduate Secretary/Administrative Specialist III


kassi-shepard“Getting a job at the university was something I very much wanted to do. I was fortunate enough that my wealth of experience allowed me the opportunity to obtain a job at UT in the EEB department. I think it is wonderful seeing such a diverse group of people working in our office and in our department. I have been made to feel very welcome here at UT, which is one of the many reasons I chose to work for UT and EEB specifically.

“I think perhaps a lot of people do not know that we have a wonderful summer program for kids with our Kids U Summer camp at UT. My children would have loved to attended something like this when they were younger. Our EEB department is ranked in the top 10% in North America for our research ahead of places such as UCLA and UC San Diego. This allows us to retain a wonderful array of professors and graduate students that work within our department. Our greenhouses are quite amazing, with the recent bloom of the corpse flower being a truly amazing event that was published in many news sources.”

Kassi Shepard, Undergraduate Coordinator

 

 

Filed Under: Uncategorized

Rotty Top Roundup

August 25, 2021 by artsciweb

It’s got the largest cluster of flowers—sometimes more than eight feet tall—of any plant in the world. It doesn’t flower often—maybe once every seven to 10 years. And when it does decide to flower, it emits a foul smell like the rotting body of an animal. 

Rotty Top comes from the rainforests of Sumatra, Indonesia. It usually lives in the biology greenhouse, but was moved—with a heat pad and humidifier—into Hesler Biology Building so members of the public can see and sniff it. Rotty Top bloomed in late July 2021.

Officially, it’s called the titan arum, or corpse flower. The specimen at UT which began to bloom for the first time since it arrived here two decades ago, is called Rotty Top.

“It’s a very unique plant,” said Jeff Martin, the greenhouse manager for UT’s Department of Ecology and Evolutionary Biology. “It smells like a dead animal to attract flies, which are attracted to rotting animals. It’s bright crimson for the same reason. Botany courses use it for the students to understand different plants around the world. It’s a good teaching tool.”

Follow the UT Greenhouses on Instagram to learn more about our indoor plant collection, which is housed in four greenhouses and contains 575 different types of plants. The collection is used by majors in biology, plant science, and ecology and environmental biology, and it is visited officially each year by 300 students in 10 different classes.

Rotty Top In the News

  • Whew! ‘Rotty Top’ Is a Flower Worth Sniffing
  • ‘Rotty Top’ flower blooms at University of Tennessee for first time in 20 years
  • Rotty Top, UT’s first corpse flower, is blooming! Here’s how to view the rare plant.
  • Good Ol’ Rotty Top: A “Corpse Flower” blooms at the University of Tennessee
  • Rotty Top Live: Keep watch as rare corpse flower expected to bloom at UT
  • Corpse flower ‘Rotty Top’ set to bloom at University of Tennessee
  • Corpse Flower With a Rotten Smell Set to Bloom at University of Tennessee at Knoxville
  • Wake up and smell the corpse flower: Stinky, rare plant to bloom at University of Tennessee

Filed Under: Uncategorized

Research Briefs

August 25, 2021 by artsciweb


Tomato Production At Risk Due to Decrease in Buzz Pollinators

tomatoesTomatoes are the heart of many backyard gardens. Tomato crops are also an important economic revenue in North America. The vegetable we all know as the “T” of a great summer BLT, however, may be in jeopardy due to a decline in its pollinator species because of climate change.

According to a study published in Ecological Applications, tomato production is at risk in the Eastern United States due to climate-induced decrease in the richness of buzz pollinators. Approximately 70 percent of the world’s crops depend on insect pollination for production. Climate change is already affecting the abundance of pollinators, but researchers with the National Institute for Mathematical and Biological Synthesis (NIMBioS) wanted to know how climate change impacts the pollination of specific crops. Read More


Evolution of Tropical Biodiversity Hotspots

Chapada do Araripe, Ceará.For decades, scientists have worked to understand the intricacies of biological diversity – from genetic and species diversity to ecological diversity.

While scientists agree that most biological diversity originated in the tropics, the jury is still out on how tropical species diversity formed and how it is maintained. A new study published in Science addresses these long-standing questions. Read More


Study Finds Protected Areas Vulnerable to Food Security Concerns

Protected areas are critical to mitigating extinction of species; however, they may also be in conflict with efforts to feed the growing human population.

Paul Armsworth, professor of ecology and researcher with the National Institute for Mathematical and Biological Synthesis (NIMBioS) is the co-author of a new study showing croplands are prevalent in protected areas, which challenges their efficacy meeting conversation goals. Varsha Vijay, a researcher at the University of Maryland’s National Socio-Environmental Synthesis Center (SESYNC) is the lead author. Read More

Filed Under: newsletter, Uncategorized

Student Spotlights, Fall 2021

August 24, 2021 by artsciweb

KatieWhitakerKatherine Whitaker graduated magna cum laude in May 2021 as a biology major, concentrating in ecology and evolutionary biology. Katie excelled in both her course work at UK and as a successful undergraduate researcher. 

During her second year at UT, Katie joined the Budke Lab < http://jmbudke.github.io> and carried out an independent research project studying the impact of parental structures on water movement in mosses, which directly impacts offspring survival and fitness. Katie presented her research virtually at the 2020 Botanical Society of America Conference and her presentation was awarded an honorable mention for the best student talk in bryology and lichenology. Katie’s research will also be shared with the scientific community as a peer-reviewed publication in the journal Evansia in summer 2021. 

By engaging in this undergraduate research experience Katie gained skills in experimental design, statistical analyses, and science communication that she will carry with her into her career beyond UT. 

KayciMesserlyKayci Messerly graduated from EEB in May 2021 with a minor in statistics. She completed a research study in the Derryberry lab on heat stress effects on the behavior of zebra finches in collaboration with graduate student Casey Coomes. Her hundreds of hours scoring behavioral videos paid off with presentations at two national conferences, The Animal Behavior Society and the Society for Integrative and Comparative Biology. 

Kayci has also become involved in a number of other research projects in the Derryberry lab, including work on heat stress effects on tree swallows (Kayci is pictured here holding a tree swallow). Luckily for EEB, Kayci is staying on another year as a lab manager, supporting a number of projects in the Derryberry and Blum labs.  

Undergraduates from multiple departments kicked off a study in spring 2020, under the direction of Ben Keck, aiming to answer questions about the abundance and composition of microplastics in fishes from the upper Tennessee River system. Microplastics were observed at levels greater than other pollutants in the Tennessee River in a 2017 study, but there is no information on how many and what type of microplastics are ingested by fishes in the system. Undergraduate researchers Anna Ward (EEB and psychology), Anna Brown (BCMB), Sydney Craig (animal science), Melissa Demmitt (environmental and soil science) and Caroline Hecht (kinesiology) are extracting microplastics from preserved fishes in the DAE Ichthyological Collection to identify correlations of microplastics with trophic levels, land use in the watershed upstream of the sampling localities, and from the same streams through time. 

The DAE Ichthyological Collection enables preliminary work on each of these questions using specimens sampled for other UT studies or deposited by TVA and other governmental agencies. Many specimens were sampled from the same streams at fairly regular intervals over the past 50 years and now serve as time capsules of the conditions that existed at the time of sampling.

These researchers are undertaking original research to answer key questions of importance to Tennessee, gaining valuable research experience in the process.

Filed Under: newsletter, Uncategorized

A Man of the Biosphere

August 24, 2021 by artsciweb

Alumni Spotlight: Vernon C. (Tom) Gilbert

tom gilbertMembers of the Department of Ecology and Evolutionary Biology recognize and are proud of the long history of programs for conservation of natural resources and the promotion of human welfare that Tom Gilbert (BA ‘50, MS ‘52) has envisioned and led throughout much of the world. 

In his long career, Tom served in numerous positions with the US National Park Service, including as chief of the NPS Environmental Education Program and as associate chief scientist for natural area preservation. He was project leader for joint NPS and US Agency for International Development (USAID) projects in India and Africa, was the UNESCO Man and the Biosphere coordinator for the US-USSR. Summit Agreement on Biosphere Reserves, was field director of the USAID Environmental Training and Management Project (12 country effort) and was the leader of the US delegation to the Third World Congress on Biosphere Reserves. 

Tom’s contributions and achievements in natural areas conservation are long and significant. He worked for many years in Africa, India, and Central America where he planned natural area reserves and natural parks. He was pivotal from the earliest stages in planning and promoting UNESCO International Biosphere Reserves throughout the world, including the establishment of Great Smoky Mountains National Park as one of the world’s first International Biosphere Reserves in 1976. Tom remains a leader in the Man and Biosphere program and is a founder of the Southern Appalachian Man and Biosphere (SAMAB) Cooperative.  Most recently, Tom has led the SAMAB collaboration for the Conservation of Culturally Significant Plants with the Eastern Band of the Cherokee Indians, and he is working to engage EEB, Department of Forestry Wildlife and Fisheries, and the Environmental Science Division at Oak Ridge National Lab in SAMAB leadership. 

Tom is and has been for a long time, a world’s leader in international conservation, the preservation of public lands, and human resource development. At 93 years of age, Tom remains a visionary who is actively and energetically engaged in conservation initiatives. Tom Gilbert is recognized with the 2021 UT National Alumni Association Award for Professional Achievement. EEB is in awe and proud of Tom’s achievements. 

Filed Under: newsletter, Uncategorized

A Collaborative Spirit

August 24, 2021 by artsciweb

Message from EEB Head and Associate Heads

In 2020, EEB underwent a ten-year Academic Program Review to evaluate the entire program including our culture, and all aspects of the research and teaching missions of the department. The review committee (with folks from inside and outside of the university) noted that one of the “strongest cultural aspects of the department are its collegiality and collaborative spirit that infuses all they do.” 

Kalisz in the fieldDuring this past unusual year we have drawn on this collaborative spirit to help support one another and our students in many ways. With over a year of largely online learning, faculty and staff have helped each other navigate online teaching by sharing digital expertise, sharing slides and teaching materials, and supporting each other by checking in to see how everyone is doing. We have worked hard to support our students through creative methodologies for courses that may have normally been taught in person in the field or lab, by keeping in contact through virtual meetings and social events and increased communication and sharing of health, mental health and career resources. The excellence of our staff members have kept the main office productive and helpful, have maintained our research and teaching resources and collections and have found new and creative ways to support the department. Graduate students pivoted to teach online while also still figuring out ways to do research safely during a pandemic. Moreover, a motivated diversity committee has worked hard to educate and talk about critical social issues through a virtual diversity reading group to change and improve our understanding as well as create action plans to improve diversity and create a culture of true inclusion and safety within our community. 

While distancing, learning, and working in sometimes very challenging conditions in our homes, EEB has continued to be the collegial and productive department that was noted in our program review. We have graduated more than 45 undergraduate and graduate students over the last year, offered professional development and training for students and have taught all of our normally scheduled courses – even if the format was greatly modified – to prevent bottlenecks that might limit student success. 

Our research mission has continued and expanded with faculty and students working on reviews, new virtual collaborations, backyard experiments, and many other creative ways to create and apply knowledge in ecology and evolutionary biology. This year EEB students and faculty have 68 active grants from multiple agencies totaling more than $6 million (Professors Budke and Sheldon both won prestigious NSF CAREER awards), fellowships (Maryrose Weatherton won a NSF Graduate Research Fellowship), and national and local awards (Amanda Hyman won the Cheek Graduate Student Medal of Excellence, Professor Derryberry won Professional Promise in Research & Creative Achievement awards). The list is too long to include here, but we include here a list of all the award winners in the 2020-21 academic year. Our faculty and students have continued to publish important and high-profile papers. 

The EEB seminar series hosted 24 national and international virtual speakers to expand the knowledge and the professional networks of students and faculty. We celebrate all of these successes as well as acknowledge all of the struggles that have also occurred. 

While this year has been difficult, stressful, as well as transformative in so many ways, the people that make EEB what it is have been resilient. We look forward to a time, hopefully soon, when we can celebrate this resilience in person. 

Susan, Brian and Jen

Filed Under: newsletter, Uncategorized

Sharing a Love of Insects and Plants

August 24, 2021 by artsciweb

laura russoLaura Russo, assistant professor of ecology, conducts research revolving around win-win scenarios, from the level of mutualistic interactions between microbial symbionts and insects, to plants and insects, all the way to mutually beneficial outcomes between agriculture and conservation. Within these themes, Russo has studied the impact of species invasions on mutualistic community interactions (implementing some basic network theory) coevolution between plants and their floral visitors, and the impacts of human land-use on interaction structure, including agrochemical run-off. 

“I often study interactions between individual plants and their pollinators in a variety of land-use types and lately I’ve been particularly interested in pollinator nutrition and how it relates to human nutrition,” Russo said. “I’ve implemented both empirical and theoretical methods, and I enjoy using both in complementary ways.”

Examples include using experiments to guide theory, and theory to produce predictions that Russo can test empirically. She has worked in biology, entomology, botany, and ecology departments at many universities around the world, including Penn State, Cornell, Trinity College Dublin, and the University of Queensland, Australia. Russo has also collaborated with dozens of researchers from many countries. 

“I love working and teaching in the field, and I especially love teaching field courses,” Russo said. “I’ve taught such courses in Kenya, Costa Rica, and Australia. My outreach with local communities often revolves around working with homeowners and schools who are interested in promoting pollinating insects in their gardens.”

Russo’s goal is to share her appreciation and love of insects and plants – especially the diversity of bees. One of her methods is macro-photography. 

“I grew up in a military family and moved many times since the beginning of my academic career, living a very nomadic life,” Russo said. “This has been both a challenge and a delight for me, as I must learn the ecology of each new place that I live, and to recognize the common species of the region after each move.”

Filed Under: newsletter, Uncategorized Tagged With: newsletter

The Legacy Continues

August 24, 2021 by artsciweb

The legacy of Biology in a Box lives on after Susan Reichert’s retirement with new Director Elizabeth Derryberry and former Associate Director Kashina Hickson who are taking Biology in a Box in many new exciting directions. 

biology-boxFor example, activity bags were built as a collaboration between Biology in a Box, McClung Museum, the Departments of Ecology and Evolutionary Biology (EEB) and Earth and Planetary Sciences (EPS) for Darwin Day 2021. Previously, in-person activities were organized for a family fair on Darwin Day. The challenge in 2020 was to create an activity for kids that could be done at home. McClung Museum organized the concept and layouts while EEB and EPS faculty created the content. 

Derryberry, Hickson, and EEB graduate students Ruth Simberloff and Amy Luo created bird activities. The bag includes an introduction to bird song, vocabulary words, a checklist for sighting local birds that includes photos and QR codes for their songs, and a separate card that kids can turn into a bird mask. 

More than 120 Darwin Day activity bags were distributed through the local Boys & Girls club, which included students enrolled from Inskip Recreation Center, Norwood Elementary, and Deane Hill Center. Similar activity bags will be distributed through two local schools as an ongoing collaboration between McClung Museum and Biology in a Box. 

The Biology in a Box program is also developing new educational materials through a number of faculty grant broader impacts, including collaborations with EEB Assistant Professor Kimberly Sheldon and EEB Professor Nina Fefferman. Stay tuned for more new developments, including a new library lender program for boxes and a graduate student advisory board. 

Read more about our Biology in a Box outreach program. 

Photo credits: Leslie Chang-Jantz

Filed Under: newsletter, Uncategorized

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Ecology & Evolutionary Biology

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