Meet Dr. L Scott Mills – bringing the past together with the present for a better view of our future

Dr. L. Scott MillsL. Scott Mills, a 1983 alumnus, re-united with North Carolina State University this July as a faculty member. Scott is part of the Chancellor’s Faculty Excellence Program in Global Environmental Change and Human Well-Being. The Chancellor’s Faculty Excellence Program is bringing the best and brightest to join NC State to promote interdisciplinary scholarship and innovation for solving the globe’s most pressing problems.

Scott Mills is a Professor in the Department of Forestry and Environmental Resources in the College of Natural Resources, a member of the Fisheries, Wildlife and Conservation Biology Program, and looks forward to collaborating with the College of Agriculture and Life Sciences, the College of Sciences, the NC Museum of Natural Sciences, and the USGS Southeast Climate Science Center.

Dr. Lara Pacifici, also new to NC State as Assistant Teaching Professor and Undergraduate Coordinator of the Fisheries, Wildlife and Conservation Biology Program, had the recent opportunity to ask Dr. Scott Mills some questions about his past and future:

Pacifici: After 18 years at the University of Montana, what influenced you to come to North Carolina State University?

Mills:  I have deep roots in North Carolina; I grew up here in Raleigh, and my family history here goes way back (my great-great grandfather was a mathematics professor at Wake Forest College in 1866, when it was a single building in the town of Wake Forest).  So in some ways I’m responding to the tidal pull to come back to this part of the world.  As an NCSU alum, I have always admired this university, especially in the Natural Resources fields; really, NCSU is one of the few universities with a program strong enough that I’d consider leaving Montana for!  I am elated to be back at NCSU as a professor, to give back a bit for all I gained here as a student and citizen.

Pacifici: What are your research and teaching interests?

Mills:  I am a wildlife population ecologist, meaning that I combine field data, population models, and genetic tools (including non-invasive genetic sampling in the wild) to understand population and community-level effects of human stressors on wildlife.  I am also active in developing more efficient and rigorous approaches to population assessment, monitoring, and conservation decision-making.

My teaching has included graduate and undergraduate classes – and short courses for agency biologists – in applied population ecology, conservation genetics, population viability analysis, general ecology, and field techniques.

As for research, for many years I have focused on projects in mountainous landscapes.  I am heavily involved in helping to build local capacity for wildlife biology research in the Himalayan Kingdom of Bhutan, where two of my graduate students are currently using non-invasive genetic sampling and remote cameras to study snow leopards and tigers.  We have a book coming out that provides practical, ‘how-to’ overviews of wildlife research techniques in mountainous Asian landscapes.

My students and I have also used field studies, genetic analyses and population models to guide conservation and management of other species ranging from marmots in Olympic National Park confronting invasive coyotes, to endangered Sierra Nevada bighorn sheep, to flying foxes in the Philippines, to small mammals along forest edges, to declining amphibian species.  I am also continuing my research on snowshoe hares that has been going for 15 years (more on that in the next question).

While I will keep much of this research going, I’m also excited about going some totally new directions with local species and questions.  Not sure what those new research questions will be, but I’m looking forward to getting ideas from folks here!

Pacifici: You’ve done a great deal of work on snowshoe hare predatory prey dynamics – https://vimeo.com/67839982. Will you continue that work?mills_hare

Mills:  Yes.   Having spent 15 years working to understand hare population dynamics and response to logging (and the powerful role of predation), I am now focusing on whether hare camouflage can adapt to climate change.  Like many species across the globe, hares change from brown to white seasonally to match their background.  Because the change is based on daylength, they turn white whether or not snow is present.  As duration of snow during winters decreases due to climate change, what does that mean for these white hares on a snowless background?  The question is key because it will help us understand the ability of animals to locally adapt to climate change, thereby improving the decisions we make in managing wildlife in the face of climate change and other global stressors.  To study how animals might adapt to climate change requires a multi-disciplinary approach, so we are combining radiotelemetry and field studies with global climate prediction models, as well as gene expression and hormone assays.  We are even building here, at the Vet School, one of the world’s first facilities to house animals that undergo seasonal coat color molts.

I will continue the work with snowshoe hares, whose southern range in the east coast extends down to Virginia, and I will also extend the studies to other species that undergo coat color molts, such as weasels.  While it might seem a little strange to have, here on NCSU campus, a big research program on animals that turn white (and including a sub-freezing animal facility), it makes sense if you consider that this project is very high profile, addresses critical questions for understanding climate change effects on wildlife, and is poised to prosper in the rich collaborative environment of the NCSU campus community. For example, the sub-zero hare facility we’re building at the Vet School (which has been nicknamed the ‘Bunny Chiller’ by some) couldn’t be built most places because of the varied expertise required in animal husbandry, engineering, and construction; the team helping me here at NCSU is second to none.  In short, the expertise of my new colleagues at NCSU will help us answer aspects of adaptation to climate change that are critical to society and that are not being addressed anywhere else.

Pacifici: What experiences stand out most in your memories of your time as an undergraduate at NCSU?

Mills:  I worked hard and played hard.  Many a night I studied up in the stacks of D.H. Hill, but weekends I would head out for bass fishing nearby or rock climbing in the mountains (one night, to test out a new rope, we rappelled out of a Tucker Dorm window; the police officer standing at the bottom was shaking his head and gave us a big lecture).  I was a features writer for the Technician, and had memorable interviews about milking contests, spider webs, and making beer.  I remember talking with Dr. Roger Powell (Mammalogy prof) as one of his pet weasels ran loose in his office. A powerful class moment was a field trip to Lake Matumuskeet, where Dr. Phil Doerr showed us a swan dying of lead poisoning, a visceral symbol of the importance of banning lead shot from waterfowl hunting (this finally happened a few years later).  Another memorable night was the student chapter of the Wildlife Society banquet at my grandparent’s pond in Wake Forest. And finally, my senior year was 1983, so I was a participant in the celebrations on the brickyard when the Cardiac Pack won the NCAA championship!

Pacifici: How do you hope to contribute to the NCSU community of scholars?

Mills:  I have always valued collaborating across disciplines, and that is what most excites me about my new position here at NCSU.  My work touches on field ecology, genetics and genomics, computational modeling, evolutionary biology, and climate modeling, all in an applied context of working with managers and policy makers, so my hope would be to connect with folks at NCSU across all these topics. Because I’ve been hired as part of the Chancellor’s Faculty Excellence Program cluster in Global Environmental Change and Human Well-Being, my job will be to span across from the Department of Forestry and Environmental Resources in CNR (and the Fisheries, Wildlife and Conservation Biology Program) to the College of Agriculture and Life Sciences, the College of Sciences, the NC Museum of Natural Sciences, and the USGS Southeast Climate Science Center.  And of course, I want to continue to help mentor students, graduate and undergraduate, in the research process.

Pacifici: What words of wisdom do you have for current or prospective students in Fisheries, Wildlife, and Conservation Biology?

Mills:  Realize that you are in the greatest profession in the world, a job where you have fun every day yet also are helping to make the world a better place.  This profession connects us to nature, first and foremost.  The animals and plants that speak to us in our personal metaphorical or perhaps literal way: really, they are our constituents; they are the voiceless constituency that we dedicate our careers to.

And at the same time, we are gifted with a remarkably powerful scientific basis to use as we do our job, a science as rigorous as medicine, or aeronautics, or economics, physics, or molecular biology.

So at the end of our career, we will be one of the few who can say that we loved what we did, we made a difference, and we worked for the right reason.

Which is not to say that we do not have challenges, immense challenges.

Never before has our planet faced as many stressors with such intense focus. At the same time, our field has developed faster, much faster, than the public’s perception of our field.  This means that much of the public often feels that intuition, their own intuition or intuition of others, is still enough to guide top-tier wildlife management.  Although it can be frustrating when the power of our science isn’t used, I don’t see that as a tragedy or travesty or even a surprise.  After all, our roots were in observation of nature and thoughtful intuition, and we still learn every day from our own experiences in nature, and from other careful observers.  So we find contentment in doing our job and in seeing a growing awareness of how and why wildlife science can intersect with public perception and human dimensions.

So:  Be a good student from day one, because what we do is too precious to do it poorly.  And take it upon yourself to be a student both in the classroom and also in nature, becoming an observant naturalist.  Flip rocks in a creek and see what’s under them. Lay in a meadow and see what passes by.  Take binoculars into a patch of woods and lean against a tree and look and listen and smell.  Study tracks in the mud.  Use field guides, and write and draw in a field journal about what you observed. Have fun and take good notes because the world depends on you!

You can read more about his research at http://research.cnr.ncsu.edu/sites/millslab/.

NC State Scientist Among Team that Discovers New Species of Carnivore

Species is First Find of Its Kind in More Than Three Decades

Observed in the wild, tucked away in museum collections, and even exhibited in zoos, there is one mysterious creature that has been a victim of mistaken identity for more than 100 years.

Dr Roland Kays presents teh discovery

Dr Roland Kays shares the olinguito discovery in a press conference at the North Carolina Museum of Natural Sciences

A team of scientists – including Roland Kays of North Carolina State University and the North Carolina Museum of Natural Sciences – uncovered overlooked museum specimens of this remarkable animal.Their investigation eventually took them on a journey from museum cabinets in Chicago to cloud forests in South America to genetics labs in Washington, D.C.

The result: the olinguito (Bassaricyon neblina) ―the first carnivore species to be discovered in the Western Hemisphere in 35 years.

The team’s discovery is published in the Aug. 15 issue of the journal ZooKeys.

OlguitoTHE OLINGUITO

The olinguito (oh-lin-GHEE-toe) looks like a cross between a house cat and a teddy bear. It is actually the latest scientifically documented member of the family Procyonidae, which it shares with raccoons, coatis, kinkajous and olingos. (Olinguito means “little olingo.”)

The 2-pound olinguito, with its large eyes and woolly orange-brown fur, is native to the cloud forests of Colombia and Ecuador, as its scientific name, “neblina” (Spanish for “fog”), hints. In addition to being the latest described member of its family, another distinction the olinguito holds is that it is the newest species in the order Carnivora ―an incredibly rare discovery in the 21st century.

The olinguito is known so far to exisit only in cloud forest habitats in Colombia and Ecuador but future investigations might shoe that it occurs in similar habitiats in othe South American countries.“The discovery of the olinguito shows us that the world is not yet completely explored, its most basic secrets not yet revealed,” said Kristofer Helgen, curator of mammals at the Smithsonian’s National Museum of Natural History and leader of the team reporting the new discovery. “If new carnivores can still be found, what other surprises await us? So many of the world’s species are not yet known to science. Documenting them is the first step toward understanding the full richness and diversity of life on Earth.”

Discovering a new species of carnivore, however, does not happen overnight. This one took a decade, and was not the project’s original goal ―completing the first comprehensive study of olingos, several species of tree-living carnivores in the genus Bassaricyon, was. Helgen’s team wanted to understand how many olingo species should be recognized and how these species are distributed ―issues that had long been unclear to scientists. Unexpectedly, the team’s close examination of more than 95 percent of the world’s olingo specimens in museums, along with new DNA testing and the review of historic field data, revealed existence of the olinguito, a  previously undescribed species.

The first clue came from the olinguito’s teeth and skull, which were smaller and differently shaped than those of olingos. Examining museum skins revealed that this new species was also smaller overall with a longer and denser coat; field records showed that it occurred in a unique area of the northern Andes Mountains at 5,000 to 9,000 feet above sea level―elevations much higher than the known species of olingo. This information, however, was coming from overlooked olinguito specimens collected in the early 20th century.

The question Helgen and his team wanted to answer next was: Does the olinguito still exist in the wild?

To answer that question, Helgen called on Roland Kays, director of the Biodiversity Lab at the North Carolina Museum of Natural Sciences and a professor in the College of Natural Resources at North Carolina State University, to help organize a field expedition.

“The data from the old specimens gave us an idea of where to look, but it still seemed like a shot in the dark,” Kays said. “But these Andean forests are so amazing that even if we didn’t find the animal we were looking for, I knew our team would discover something cool along the way.”

The team had a lucky break that started with a camcorder video. With confirmation of the olinguito’s existence via a few seconds of grainy video shot by their colleague Miguel Pinto, a zoologist in Ecuador, Helgen and Kays set off on a three-week expedition to find the animal themselves. Working with Pinto, they found olinguitos in a forest on the western slopes of the Andes, and spent their days documenting what they could about the animal – its characteristics and its forest home. Because the olinguito was new to science, it was imperative for the scientists to record every aspect of the animal. They learned that the olinguito is mostly active at night, is mainly a fruit eater, rarely comes out of the trees and has one baby at a time.

In addition to body features and behavior, the team made special note of the olinguito’s cloud forest Andean habitat, which is under heavy pressure from human development.  Computerized mapping of museum records allowed the team to estimate that 42 percent of olinguito habitat likely has already been converted to agriculture or urban areas.

“The cloud forests of the Andes are a world unto themselves, filled with many species found nowhere else, many of them threatened or endangered,” Helgen said. “We hope that the olinguito can serve as an ambassador species for the cloud forests of Ecuador and Colombia, to bring the world’s attention to these critical habitats.”

While the olinguito is new to science, it is not a stranger to people. People have been living in or near the olinguito’s cloud forest world for thousands of years. And, while misidentified, specimens have been in museums for more than 100 years, and at least one olinguito from Colombia was exhibited in several zoos in the United States during the 1960s and 1970s. There were even several occasions during the past century when the olinguito came close to being discovered but was not. In 1920, a zoologist in New York thought an olinguito museum specimen was so unusual that it might be a new species, but he never followed through in publishing the discovery.

Giving the olinguito its scientific name is just the beginning.

“This is the first step,” Helgen said. “Proving that a species exists and giving it a name is where everything starts. This is a beautiful animal, but we know so little about it. How many countries does it live in? What else can we learn about its behavior? What do we need to do to ensure its conservation?”

The team is already planning its next mission into the clouds.

Watch the Untamed Science Video about the Olinguito

See the Olinguito in this Untamed Science Video

LEARN MORE:

Participate in the Live Bilingual Google Hangout – Friday 8/16/2013

Read New Carnivore in Cloud Forest in the NC State Abstract Research Blog
Media Contacts:
D’Lyn Ford   NC State Uuniversity

Emelia Cowans  NC Museum of Natural Sciences

 

Researchers Map Where Tree Species Survive and Thrive under Climate Change

Kevin Potter

Kevin Potter,
NC State University

Trees have existed on Earth for nearly 400 million years, and today about 100,000 species populate the planet. Increasingly, trees are placed at risk by climate change, which spurs heat waves, droughts, fires and infestations. Plants cannot easily adapt to quickly changing conditions or migrate as habitable lands shrink owing to expansion of cities and croplands.

Projecting the future of forests requires knowing what tree species exist where, and under what environmental conditions they can survive and even thrive.

Kevin Potter, research assistant professor in NC State University’s Department of Forestry & Environmental Resources, is part of a team mapping trees in the contiguous United States. The research results will aid in management of the nation’s forest resources, particularly tree species that are rare or economically important.

Read the complete article  in the ORNL Review>>

CNR helps NCSU Break Fundraising Record

NC State University fundraising efforts hit record breaking levels for fiscal year 2012-2013 with gifts and pledges totalling $198.2 million – a 78% increase over the previous year.  Cash in the door jumped 27 percent to $127.6 million. Fundraising for the endowment was off the charts, raising nearly $130 million. And the annual giving program surpassed 2011-12 by 7 percent, collecting nearly $2 million.

Donations to the College of Natural Resources grew 263% over the previous year to $9 million.  The total is due in part to a soon-to-be-announced $7 million gift from a donor who isn’t even an alumnus, just a committed wildlife enthusiast who believes in the work the college is doing.

Donor support is critical as the university faces an expected 5 percent cut in state funding this year just as it begins to implement an ambitious strategic plan that calls for investments in faculty and infrastructure to improve student success, confront society’s grand challenges and drive economic development.

Learn more >>

 

Trust Thy Neighbor

Springer's Human Ecology JournalDuring times of community change, familiar sources of information feel more trustworthy

Increases in population size may lead to a breakdown in social trust, according to Jordan Smith a professor in North Carolina State University’s Department of Parks, Recreation & Tourism Management.

As local populations grow, local elected officials and national news media become less trusted, compared with friends and family, local churches and civic institutions. This ‘trust deficit’ has implications for long-term environmental and community planning.

Read more about Smith’s study in Springer’s online journal, Human Ecology >>