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Biology Seminar

"Bee Biodiversity and Natural History Collections"

Seltmann

Dr. Katja Seltmann 

Bio:
Katja Seltmann is the Director of the Cheadle Center for Biodiversity and Ecological Restoration at the University of California, Santa Barbara. The Cheadle Center manages 400 acres of restored habitat in coastal central California and maintains a natural history collection of over half a million specimens. Her research blends data science, digitized collections, and media arts to understand insect biodiversity, conservation, and evolution. Katja is currently leading the "Extending Anthophila Research Through Image and Trait Digitization" (Big-Bee) project, funded by the U.S. National Science Foundation. This multi-year initiative focuses on digitizing bee collections by capturing high-resolution images of bee specimens and creating detailed datasets of their traits. The project involves collaboration with thirteen U.S. institutions and government agencies, aiming to enhance research capabilities and support bee biodiversity conservation efforts.

Abstract:
Functional traits of bees, such as pilosity (hairiness), wing patterns, and dietary preferences, are important for understanding their ecology and evolution. These traits influence pollen collection, pollination efficiency, temperature regulation, and resilience to environmental changes. In this seminar, I will share our work at UC Santa Barbara's Cheadle Center for Biodiversity and Ecological Restoration, where we utilize computer vision and machine learning to analyze high-resolution bee images and large specimen datasets from natural history collections. Our methods offer innovative ways to explore bee biodiversity, including findings that climate and evolutionary history may influence bee hair patterns, that population variations can be detected through wing venation analysis, and that the pollen diet of bees can be predicted based on range size and other factors. Overall, our research provides deeper insights into bee biology and trait evolution and shows potential for improving bee health and conservation monitoring by identifying traits related to resilience and stress.

Beautiful bee

Watch the seminar here!

Date:
Location:
THM 116

"Bee Biodiversity and Natural History Collections"

Seltmann

Dr. Katja Seltmann 

Bio:
Katja Seltmann is the Director of the Cheadle Center for Biodiversity and Ecological Restoration at the University of California, Santa Barbara. The Cheadle Center manages 400 acres of restored habitat in coastal central California and maintains a natural history collection of over half a million specimens. Her research blends data science, digitized collections, and media arts to understand insect biodiversity, conservation, and evolution. Katja is currently leading the "Extending Anthophila Research Through Image and Trait Digitization" (Big-Bee) project, funded by the U.S. National Science Foundation. This multi-year initiative focuses on digitizing bee collections by capturing high-resolution images of bee specimens and creating detailed datasets of their traits. The project involves collaboration with thirteen U.S. institutions and government agencies, aiming to enhance research capabilities and support bee biodiversity conservation efforts.

Abstract:
Functional traits of bees, such as pilosity (hairiness), wing patterns, and dietary preferences, are important for understanding their ecology and evolution. These traits influence pollen collection, pollination efficiency, temperature regulation, and resilience to environmental changes. In this seminar, I will share our work at UC Santa Barbara's Cheadle Center for Biodiversity and Ecological Restoration, where we utilize computer vision and machine learning to analyze high-resolution bee images and large specimen datasets from natural history collections. Our methods offer innovative ways to explore bee biodiversity, including findings that climate and evolutionary history may influence bee hair patterns, that population variations can be detected through wing venation analysis, and that the pollen diet of bees can be predicted based on range size and other factors. Overall, our research provides deeper insights into bee biology and trait evolution and shows potential for improving bee health and conservation monitoring by identifying traits related to resilience and stress.

Beautiful bee

Watch the seminar here!

Date:
Location:
THM 116

"Bee Biodiversity and Natural History Collections"

Seltmann

Dr. Katja Seltmann 

Bio:
Katja Seltmann is the Director of the Cheadle Center for Biodiversity and Ecological Restoration at the University of California, Santa Barbara. The Cheadle Center manages 400 acres of restored habitat in coastal central California and maintains a natural history collection of over half a million specimens. Her research blends data science, digitized collections, and media arts to understand insect biodiversity, conservation, and evolution. Katja is currently leading the "Extending Anthophila Research Through Image and Trait Digitization" (Big-Bee) project, funded by the U.S. National Science Foundation. This multi-year initiative focuses on digitizing bee collections by capturing high-resolution images of bee specimens and creating detailed datasets of their traits. The project involves collaboration with thirteen U.S. institutions and government agencies, aiming to enhance research capabilities and support bee biodiversity conservation efforts.

Abstract:
Functional traits of bees, such as pilosity (hairiness), wing patterns, and dietary preferences, are important for understanding their ecology and evolution. These traits influence pollen collection, pollination efficiency, temperature regulation, and resilience to environmental changes. In this seminar, I will share our work at UC Santa Barbara's Cheadle Center for Biodiversity and Ecological Restoration, where we utilize computer vision and machine learning to analyze high-resolution bee images and large specimen datasets from natural history collections. Our methods offer innovative ways to explore bee biodiversity, including findings that climate and evolutionary history may influence bee hair patterns, that population variations can be detected through wing venation analysis, and that the pollen diet of bees can be predicted based on range size and other factors. Overall, our research provides deeper insights into bee biology and trait evolution and shows potential for improving bee health and conservation monitoring by identifying traits related to resilience and stress.

Beautiful bee

Watch the seminar here!

Date:
Location:
THM 116

"Bee Biodiversity and Natural History Collections"

Seltmann

Dr. Katja Seltmann 

Bio:
Katja Seltmann is the Director of the Cheadle Center for Biodiversity and Ecological Restoration at the University of California, Santa Barbara. The Cheadle Center manages 400 acres of restored habitat in coastal central California and maintains a natural history collection of over half a million specimens. Her research blends data science, digitized collections, and media arts to understand insect biodiversity, conservation, and evolution. Katja is currently leading the "Extending Anthophila Research Through Image and Trait Digitization" (Big-Bee) project, funded by the U.S. National Science Foundation. This multi-year initiative focuses on digitizing bee collections by capturing high-resolution images of bee specimens and creating detailed datasets of their traits. The project involves collaboration with thirteen U.S. institutions and government agencies, aiming to enhance research capabilities and support bee biodiversity conservation efforts.

Abstract:
Functional traits of bees, such as pilosity (hairiness), wing patterns, and dietary preferences, are important for understanding their ecology and evolution. These traits influence pollen collection, pollination efficiency, temperature regulation, and resilience to environmental changes. In this seminar, I will share our work at UC Santa Barbara's Cheadle Center for Biodiversity and Ecological Restoration, where we utilize computer vision and machine learning to analyze high-resolution bee images and large specimen datasets from natural history collections. Our methods offer innovative ways to explore bee biodiversity, including findings that climate and evolutionary history may influence bee hair patterns, that population variations can be detected through wing venation analysis, and that the pollen diet of bees can be predicted based on range size and other factors. Overall, our research provides deeper insights into bee biology and trait evolution and shows potential for improving bee health and conservation monitoring by identifying traits related to resilience and stress.

Beautiful bee

Watch the seminar here!

Date:
Location:
THM 116

"Bee Biodiversity and Natural History Collections"

Seltmann

Dr. Katja Seltmann 

Bio:
Katja Seltmann is the Director of the Cheadle Center for Biodiversity and Ecological Restoration at the University of California, Santa Barbara. The Cheadle Center manages 400 acres of restored habitat in coastal central California and maintains a natural history collection of over half a million specimens. Her research blends data science, digitized collections, and media arts to understand insect biodiversity, conservation, and evolution. Katja is currently leading the "Extending Anthophila Research Through Image and Trait Digitization" (Big-Bee) project, funded by the U.S. National Science Foundation. This multi-year initiative focuses on digitizing bee collections by capturing high-resolution images of bee specimens and creating detailed datasets of their traits. The project involves collaboration with thirteen U.S. institutions and government agencies, aiming to enhance research capabilities and support bee biodiversity conservation efforts.

Abstract:
Functional traits of bees, such as pilosity (hairiness), wing patterns, and dietary preferences, are important for understanding their ecology and evolution. These traits influence pollen collection, pollination efficiency, temperature regulation, and resilience to environmental changes. In this seminar, I will share our work at UC Santa Barbara's Cheadle Center for Biodiversity and Ecological Restoration, where we utilize computer vision and machine learning to analyze high-resolution bee images and large specimen datasets from natural history collections. Our methods offer innovative ways to explore bee biodiversity, including findings that climate and evolutionary history may influence bee hair patterns, that population variations can be detected through wing venation analysis, and that the pollen diet of bees can be predicted based on range size and other factors. Overall, our research provides deeper insights into bee biology and trait evolution and shows potential for improving bee health and conservation monitoring by identifying traits related to resilience and stress.

Beautiful bee

Watch the seminar here!

Date:
Location:
THM 116

"Genetic and Genomic Mechanisms Underlying the Convergent Evolution of Pollination Syndromes in the Neotropical Radiation of Costus L. (Costaceae)"

Specht

Dr. Chelsea Specht | Specht Lab

Bio:
Dr. Chelsea Specht is the Barbara McClintock Professor of Plant Biology and Associate Director for Faculty Development, Equity, and Inclusion in the School of Integrative Plant Science and serves as the elected Associate Dean of Faculty for Cornell University.   She is a faculty member in the graduate fields of Plant Biology and Ecology and Evolutionary Biology and a faculty fellow of the Atkinson Center for a Sustainable Future.  She is also a member of the L.H. Bailey Hortorium and affiliated with the Cornell University Herbarium. 

In the Specht Lab we work together to investigate the evolution and diversification of Plant Form and Function. We use traditional morphological and developmental techniques combined with molecular genetics, comparative genomics and evolutionary biology to study the natural diversity of plants and to help better understand the forces creating and sustaining this diversity.  Our research incorporates elements of systematics, developmental genetics and molecular evolution to study the patterns and processes associated with plant speciation and diversification.  We take advantage of living and preserved collections to advance our research in plant systematics, biogeography, and developmental evolution. 

Abstract:
Fifty years since Dr. Paul J.M. Maas published his first monograph of the New World Costoideae, we continue to struggle with species boundaries and evolutionary relationships within this charasmatic lineage of tropical monocotyledonous plants.  In fact, the more we explore and discover the more questions emerge about the dynamics, patterns, and processes leading to speciation and diversification across the Neotropical Costaceae.  In this seminar, I will discuss the recent monographic revision and its critical role in establishing a framework for evolutionary and ecological studies of the Neotropical Costus lineage within a phylogenetic context.  The tempo and mode of speciation events are correlated with morphological changes that influence organismal interactions, including pollination and herbivory.  Ecologic, morphologic, and biogeographic conditions that appear to promote hybridization and result in the potential for hybrid speciation are discussed across the genus, and implications for developing a stable taxonomy – and whether or not that is even possible or desirable – will be discussed.

Date:
Location:
THM 116