Archive by Author | Andrew Sallans

A sampling of Notes from Nature

If you haven’t yet joined in on the Notes from Nature transcription effort, there’s still plenty of time.  We’ll be adding new collections in coming days, and there will be many more exciting specimen to see.

Here’s a sampling of some of the fascinating specimen that have appeared already.  Which are your favorite?

Profile of Notes from Nature Team Member: Rob Guralnick

Name:  Rob Guralnick

Title:  Curator of Zoology at the CU Museum of Natural History (cumuseum.colorado.edu) and Associate Professor in the Dept. of Ecology and Evolutionary Biology (ebio.colorado.edu)

 

Where do you work primarily?  My research and interests in understanding large scale patterns of biodiversity take me across the globe, typically with laptop in hand.  Field ecological research has remained focused in the Western United States, in terrestrial and freshwater environs. I am a “taxon generalist” and work in the lab has ranged from viruses and parasites, to freshwater bivalves, to alpine mammal species such as pikas.

 

What you do in your day job?  My day job is very dynamic, and usually includes some mix of meetings, both in person and virtual with students, collaborators, colleagues, etc.  When not in meetings, I teach classes, oversee student work in my lab, and if I am super lucky, get to work on touching data and analyses in the realm of biodiversity research and informatics.   What I most enjoy is getting a chance to pull together all the pieces involved in doing research and writing that up.

 

What’s your role with NfN and what do you hope to gain from it?  If relevant, how will your research benefit?  I (and the CU Museum) have been involved in Notes from Nature from the very beginning.  I owe a lot of that interest to a former PhD student, Andrew Hill, who kept trying to get it through my thick skull that citizen science was going to be transformational in the study of ecology and biodiversity.  Regarding what I hope to gain –  two very different interests and research threads tie together with this project.  One is a Museum-centric thread related to how Museums work with volunteers and build communities – I love that my job is diverse and includes museology as well the biodiversity research component.  The issues of motivation and interest are important and I see the life sciences integrating more firmly with social and library and information science into the future.  The other thread is that I work directly on how to assemble a globally coherent view of biodiversity and where our knowledge is best and worst.   But getting this coherent picture requires understanding all the problems and limitations with messy and incomplete data.  Notes from Nature promises to be a key way to get high quality mobilized for use.  So, Notes from Nature is both a research project all on its own, and feeds essential data we need to do the biodiversity science in the 21st century.

 

What’s the most exciting aspect of citizen science work from your point-of-view?     The most exciting thing for me is bringing one aspect of the job of working in a Museum out from collections spaces and into this neat, new Internet-scale world in which many of us live.   I love the idea of people seeing all these cool specimens, and adding to our collective knowledge of the living world.   I also am excited to just be involved, to connect, using new tools and approaches.

Featured Collection: FSU’s Robert K. Godfrey Herbarium

As you may have noticed, many of the herbarium images currently featured in Notes from Nature come from FSU’s Robert K. Godfrey Herbarium.  To peak your interest, we are happy to share this guest post from the herbarium’s director, Austin Mast.  Enjoy!  – Andrew Sallans


Florida State University’s Robert K. Godfrey Herbarium is a biodiversity research collection of about 210,000 plant and microalgae specimens. These primarily document the distribution and natural variation of the roughly 2,800 species of flowering plants, ferns, conifers, and cycads found in the East Gulf Coastal Plain (EGCP) ecoregion—a North American biotic hotspot—and the microalgae of Florida’s Gulf and Atlantic coasts. A secondary strength of the collection is tropical Central America. The herbarium grows at a rate of about 2,000 specimens each year.

White-top Pitcher Plant

White-top Pitcher Plant

Stretching across the Florida panhandle to eastern Louisiana along the coast, the EGCP is home to 125 endemic plant taxa (species and varieties found nowhere else), including the White-top Pitcher Plant (left).  A large number of the regional endemics are restricted to pine-dominated wetlands and uplands, two communities that have dwindled to less than 5% of their original extent and are now considered among the most endangered ecosystems in North America. Loss of longleaf pine-dominated communities and fire suppression has left many endemics critically imperiled, and the EGCP is also considered a “species endangerment hotspot,” with many of its counties within the top 95th percentile of US counties when ranked by the number of threatened and endangered species in each. The Robert K. Godfrey Herbarium is the most extensive collection of plants from the eastern part of the EGCP.

The herbarium was established in 1940 by Herman Kurz (1886–1966), a professor of botany at what was then the Florida State College for Women. It is named for Kurz’s successor, Robert K. Godfrey (1911–2000), who collected about one-third of the specimens currently in the collection, named many plant species himself, and had 12 plant species or varieties named for him (such as Hymenocallis godfreyi, an endangered spiderlily restricted to one county in Florida; below right). The FSU botanists Loran Anderson, Gil Nelson, and Austin Mast (the herbarium director) currently use the specimens onsite for research and education, as do Florida’s natural resource managers. Through an active loan program, biologists from around the world borrow specimens from the Robert K. Godfrey Herbarium for studies of plant and microalgae systematics, ecology, evolution, biogeography, conservation biology, anatomy, and morphology.FSU image

About a third of the Robert K. Godfrey Herbarium’s specimens have been digitally imaged, databased, and georeferenced since 2003, thanks to support from the National Science Foundation, the Florida Department of Environmental Protection, and the Florida Fish and Wildlife Conservation Commission and the (typically) short-term efforts of about 75 students and staff members. This third of the collection is searchable at http://herbarium.bio.fsu.edu/search-specimens.php, allowing anyone with access to the web to sort result tables, browse through images, and generate distribution maps.

The Robert K. Godfrey Herbarium would like to complete the digitization of the remaining two-thirds of the collection in the next 10 years. This parallels the broader goal of the US biodiversity research community to digitize the roughly 90% of the 1 billion biodiversity research specimens yet to be digitized in US collections in the next decade. This ambitious community goal can be reached with greater coordination and standardization within the digitization community, more efficient workflows, technological innovation, and broader participation—ESPECIALLY public participation. For more information on how the public can contribute, see the report on iDigBio’s Public Participation in Digitization of Biodiversity Specimens Workshop organized by the Robert K. Godfrey Herbarium’s director, Austin Mast.

The Robert K. Godfrey Herbarium (and all of the world’s biodiversity research collections) need your help to make our specimens broadly discoverable and potentially useful to everyone. Thank you, Notes from Nature community members!

-Austin R. Mast, Director of FSU Robert K. Godfrey Herbarium

Profile of Notes from Nature Team Member: Peter Oboyski

Title:   Collections Manager / Curatorial Supervisor

Oboyski_beebeardWhere do you work primarily?   Essig Museum of Entomology, University of California, Berkeley, and field work in California, Hawaii, French Polynesia

What you do in your day job?  I manage the approximately six million arthropod specimens held by the Essig Museum. In addition to curating the collection (sorting, pinning, labeling, identifying, preserving), I interact with specialists around the world providing information and specimen loans (much like a library loans books). My research focuses on the biogeography (species distribution patterns and processes) and phylogeny (evolutionary relationships) of small moths on remote Pacific Islands like Hawaii and Tahiti.

What’s your role with NfN and what do you hope to gain from it?  If relevant, how will your research benefit?   The Essig Museum is part of the CalBug initiative to digitize over one million specimens from eight California institutions. I help to coordinate a team of scientists and undergraduate assistants to image, database, and georeference these specimens. As collections manager, digitizing the Essig Museum collection will greatly aid my ability to provide specimens and data to other scientists. And as a researcher, I will use these digitized data to analyze distribution patterns across time and space in an ever-changing landscape.

What’s the most exciting aspect of citizen science work from your point-of-view?  Not only am I very excited to have all these extra eyes and fingers to help us process hundreds of thousands of records (a job that would otherwise take decades to complete), but I welcome the opportunity to share our knowledge and collections with the citizen science community.

Calbug’s Entomology Collections and Arthropod* Diversity

Tens of millions of insect and spider specimens lie pinned into drawers, folded in envelopes, or are floating in jars of alcohol within the major entomology collections of California.** Each specimen’s tiny labels, usually about the size of a honeybee, hold information on who collected it, where and when it was found, what species it is and who identified it. Until now, this information was locked in the drawers and cabinets of eight museums, scattered throughout the state. Calbug is a collaborative effort to begin unlocking this data by digitizing information for over one million specimens and publishing it online.

Inside the Essig Museum of Entomology at UC Berkeley. Photo by Marek Jakubowski, 2010.

The rich history of arthropod collecting in the state kicked into high gear with the California Insect Survey, which launched in 1939 to document the diversity and composition of insects and arachnids. A major goal was (and is) to provide practical information about insects, primarily for agriculture. Crops, for example, rely on pollinating insects (like bees and butterflies) and are plagued by pests (like aphids), while other insects (such as ladybugs and parasitic wasps) can help control the pests. Bugs provide a variety of benefits and detriments to other organisms—some assist in decomposing dead matter or  provide food for birds and other vertebrates, while others may be vectors of disease or pests. Entomologists have been busy collecting as many of them as possible. While a majority of our collections are from California and the western United States, we have specimens from all over the world.

Besides being key components of agriculture and other ecosystems, insects are the most diverse animal group on the planet, with over one million described species. This accounts for 80% of all known animal diversity. Studies estimate that there are likely five to ten million extant arthropod species in total, including those that have not been discovered yet. Such large diversity, and the small size of individuals, means that a single museum may house millions of specimens. For example, the Essig Museum of Entomology at UC Berkeley has an estimated six million specimens and the California Academy of Science has about ten million. In fact, we have so many specimens, that we can only estimate how many there actually are!

Click here for some great arthropod photos.

Western Branded Skipper (Hesperia colorado), on a flower. Photo by Ray Bruun, 2011.

Because the databasing task is so large, we are first focusing on specific localities that have been sampled more consistently through time, and on groups that address important environmental issues (such as the pollinators and pests mentioned above) and charismatic species (like colorful dragonflies, butterflies and beetles) that have been well-collected over time. The end result will be a specimen database of geographically referenced specimens, and analyses of how changes in species distribution relate to land use and climate.

In addition to learning about the distribution of individual species, we can use insects and spiders as indicators of environmental change. These diverse creatures have relatively short life spans, limited distributions, and a wide range of tolerances to habitat alterations. They can therefore provide fine-scale information on habitat change that we use to better understand how ecological communities are changing over time, and make predictions about the future.

In future posts we will discuss some of these groups in more detail, so stay tuned!

Ohlone Tiger Beetles (Cicindela ohlone), mating. Photo by Joyce Gross, 2010.

For the launch of Notes from Nature, the CalBug team chose to share some of our charismatic species like Tiger Beetles, Bombardier Beetles, and Skipper Butterflies. These insects are striking in appearance, but also have fascinating behaviors—check out the links below to get a glimpse. We hope you enjoy these insects as much as we do, and thank you for your help!

*An arthropod is an invertebrate with an exoskeleton, a segmented body, and jointed appendages. This includes insects, spiders, crustaceans, and more.

**Calbug institutions include: The California Academy of Sciences, Essig Museum at UC Berkeley, Bohart Museum at UC Davis, Entomology Research Museum at UC Riverside, California State Collection of Arthropods, San Diego Natural History Museum, LA County Museum, and Santa Barbara Museum of Natural History.

-Joanie Ball

Additional Links:

Bombardier Beetles:

http://www.wimp.com/bombardierbeetle/

http://ncse.com/cej/2/1/bombardier-beetle-myth-exploded

Ground Beetles:

http://carabidae.org/carabidae/brachinini.html

http://carabidae.org/carabidae/cicindelinae.html

Tiger Beetles:

http://www.xerces.org/siuslaw-hairy-neck-tiger-beetle/

http://en.wikipedia.org/wiki/Tiger_beetle

Profile of Notes from Nature Team Member: Joan Ball

Name: Joan Ball

Title: Ph.D. Student

Where do you work primarily?  UC Berkeley, Essig Museum of Entomology

What you do in your day job? I study aquatic insects as indicators of freshwater ecosystem health.

What’s your role with NfN and what do you hope to gain from it?  If relevant, how will your research benefit?  I work on the Science team for Calbug and I’m compiling data from dragonfly and damselfly specimens for my dissertation research. Notes from Nature will provide historical records of species occurrences throughout California that I am using to study changes in dragonfly communities and species distribution over the past century.

What’s the most exciting aspect of citizen science work from your point-of-view?  I’m excited for online volunteers to see our insect specimens from wherever they are in the world, and to learn how we use specimen data in research.