462 specimens of bryophytes donated to CONN

Nancy Slack in Alberta
Dr. Nancy Slack in Alberta, Canada, in 1976 (C) Dale Vitt

Dr. Nancy Slack, retired professor from Russell Sage College donated 462 packets of Bryophytes collected mostly from Denmark, Finland, Norway, and Sweden, and with samples from the former USSR, Santa Cruz (Galapagos Islands), USA, Wales, and Slovakia. The species are distributed among at least 33 families. Wonderful addition to the bryophyte herbarium. Thank you.

 

New publications on lichens from CONN

Frye H.A., Z. Muscavitch & B. Goffinet. 2021. Discovery of epiphytic lichens in Connecticut suggests novel introduction and reintroduction via horticultural practices. The Bryologist 124: 191–197. pdf

Abstract readsThe discovery of Teloschistes chrysophthalmus in Connecticut more than one hundred years since its last known occurrence is argued to result from human introduction. The species only occurred on the horticultural tree, Gleditsia triacanthos var. inermis, planted on the University of Connecticut campus. Gleditsia triacanthos is not indigenous to northeastern North America but is widespread in the central United States. Other epiphytic macrolichens also recorded on this phorophyte include Punctelia bolliana and Parmotrema austrosinense, both widespread in the central United States, and new to Connecticut and New England, respectively. This is likely the first reported case of combined introductions of lichenized fungi in North America through the import of ornamental trees.

Storrs L. Olson supporter of bryology at UCONN passed away

Storrs L. Olson and B. Goffinet examining Dillenius' 1741 book "History Muscorum"
Storrs L. Olson and B. Goffinet examining Dillenius’ 1741 book “History Muscorum”

Storrs L. Olson, an international renowned ornithologist and emeritus curator of birds at The National Museum of Natural History, Smithsonian Institution, passed away on January 20, 2020 in Fredericksburg, VA. Storrs Olson was also a passionate bryologist, inspired by a bryology course taught by Ruth Breen (author of the Mosses of Florida, 1963, University of Florida Press Gainesville) at Florida State University.

Storrs had acquired a comprehensive library of bryological literature that included one of 250 copies of John Dillenius’ 1741 Historia Muscorum, Hedwig’s 1801 Species Muscorum Frondosorum and Schwägrichen’s 1830 Species Muscorum Frondosorum.

In 2008, Storrs donated his entire library to the University of Connecticut in support of bryological research, and the collection of books and reprints is housed in the library of the Biodiversity Research Collection as the Storrs L. Olson bryological library. Through financial support from Storrs, his mother and various donors, the library continues to grow, and currently holds close to 1800 publications.

We remain grateful for his support. Our sincere condolences to his family. Obituary

 

Undergrads in the Collections!

The University of Connecticut campus may be quieter than usual this semester, but the BRC is still humming with activity. We’re delighted that two undergraduates have joined us this semester. Greyson Nackid is completing an Independent Study in the Vertebrate Division with Dr. Erin Kuprewicz, characterizing the bite forces of Sus scrofa (wild pig) of different sizes and geographic ranges using complete skull specimens.  Jordan Jones is working in the Herbarium with Dr. Sarah Taylor for a second year, producing new specimens, creating high-resolution images, and adding new records to our vascular plant and bryophyte databases. Thank you, Greyson and Jordan, for sharing your talents and enthusiasm with us!

A student with short dark hair, wearing a face mask, black shirt, tan pants, and blue gloves, sits at a lab counter measuring a pig skull
Greyson Nackid measuring skulls in the Dry Collections Room.
A masked student wearing a white baseball cap, white shirt and shorts enters data into a computer
Jordan Jones transcribing data from images of herbarium specimens in the Main Prep Room at the BRC.

 

New publication based on paleo collection

Na Y., J. Blanchard & H. Wang. 2020. Fruits, seeds and flowers from the Puryear clay pit (middle Eocene Cockfield Formation), western Tennessee, USA. Palaeontologia Electronica 23:a49. pdf

Abstract reads: Based on examination of 352 specimens collected from the Puryear clay pit (middle Eocene Cockfield Formation, Claiborne Group), Henry County, Tennessee, we recognize 72 fossil taxa/morphotypes of angiosperms. Thirty-two taxa/morphotypes are related to the following 12 extant families: Altingiaceae (2), Araliaceae (1), Arecaceae (2), Cannabaceae (1), Ceratophyllaceae (1), Euphorbiaceae (1), Fabaceae (11), Fagaceae (7), Juglandaceae (3), Oleaceae (1), Theaceae (1), and Ulmaceae (1). The rest (40 taxa/morphotypes) do not have enough diagnostic characters to assess their modern affinities. We establish two new fossil species Andrewsiocarpon puryearensis sp. nov. (Theaceae) and Paleopanax puryearensis sp. nov. (Araliaceae). Of the 72 taxa/morphotypes recognized, 50 are unique to the Puryear locality (Cockfield Formation), 11 are shared with the Warman locality (Cockfield Formation), eight are shared with the Bovay and Bolden localities (Tallahatta Formation), and three are shared by all three localities. Of the 155 taxa/morphotypes recognized from the Bovay/Bolden, Warman, and Puryear localities, only three taxa/morphotypes are shared by all three localities. This study has expanded our knowledge of the Eocene plant diversity of the southeastern United States and has further confirmed our previous observation that there is a remarkable lack of species overlap among the localities examined to date.

Dr. Erin Kuprewicz in the news for Snapshot USA!

White-tailed deerVertebrate Collections Manager in the BRC, Dr. Erin Kuprewicz was recently highlighted in a UConn Today article for her local research and involvement in the nationwide Snapshot USA mammal monitoring project. This unprecedented rapid wildlife inventory involves deploying motion and heat-detecting camera traps in every state of the USA at the same time of each year (September-October) to record wildlife activity. 2020 is the second year of this long-term project and Dr. Kuprewicz is excited to compare the results of this year’s study to those from 2019 to see how wildlife around Storrs has been affected by the COVID-19 pandemic and reduced human activity in the environment because of quarantine. A BRC Independent Study undergraduate will participate in species identifications in camera trap photos. This news was also highlighted by our local newspaper, the Hartford Courant.

 

Vandana Gurung processed major plant collection

Vandana Gurung processing herbarium specimensAs the summer graduate assistant in the herbarium, Vandana Gurung (EEB graduate student, Diggle lab) facilitated the distribution of over 2,000 duplicate herbarium specimens collected by Les Mehrhoff, former collections manager of the G.S. Torrey Herbarium (CONN). Vandana’s work involved comparing a list of Mehrhoff’s collection numbers against a spreadsheet of the 22,000+ Mehrhoff collections already accessioned in the herbarium, identifying collection numbers that do not appear in the master spreadsheet (i.e., specimens filed as “duplicates” that were never mounted and added to the herbarium), and linking the remaining numbers to existing collection data from the database. She prepared excel spreadsheets of collection data which were used to generate rough drafts of over 2,000 labels, and then edited each label to eliminate replicated locality data and to ensure correct formatting. Vandana’s efficiency with R and attention to detail while editing labels expedited the transformation of several herbarium cabinets’ worth of material from mystery specimens to organized, labeled duplicates ready for distribution to other collections once covid-19 shipping restrictions are lifted.

EEB5500 on-line only this fall

Every semester we run EEB 5500 Introduction to Natural History Collections a popular course with lively discussions, tours of the collections and hands-on preparation of specimens. This semester we are on-line only and instead on meetings for four evenings, we will get together weekly for one hour.
EEB 5500 Introduction to Natural History Collections
Virtually explore “behind the scenes” at our state-of-the-art Biodiversity Research Collections
Discover history, threats, research, ethics, and scandals, and observe specimen preparation!
1 Credit, every Monday 11:15-12:05, starting Sept. 14
Instructors: Drs. Sarah Taylor, Katrina Menard, Erin Kuprewicz & Bernard Goffinet
Email sarah.taylor@uconn.edu for a permission number

Grace Vaziri curating bird collection

Grace VaziriDespite the ongoing COVID-19 pandemic and a shutdown of most on-site operations in the Biodiversity Research Collections (BRC) since March 2020, the Vertebrate Division of the BRC is happy to say that we still were able to have a fantastic graduate student complete some essential work with our fluid-preserved ornithological collection!

Working with Dr. Erin Kuprewicz, our vertebrate collections manager, Grace Vaziri (EEB Ph.D. student, Knutie lab) used her attention to detail and avian expertise to sort, catalog, and label the little-known bird specimens that we currently keep in our spirit collection. Her work involved the assessment of all specimens kept in jars of ethanol, careful notation of specimen data in our catalog, and methodical labeling of all individuals (by tying small archival paper labels to bird legs)—she ultimately catalogued and labeled over 200 birds! Before Grace’s work in the BRC, this sub-collection of our larger bird collection was virtually unknown. With her essential contributions, we can now use these “wet birds” for exciting new research projects and teaching.