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Helen T Davis

Helen is a wildlife ecologist with over a decade of experience designing and implementing wildlife research projects. She specializes in avian and bat ecology, ecological modeling and data analysis, database management, and GIS.

Education and Certifications

  • Texas A&M University - Masters Degree in Wildlife and Fisheries Sciences

  • Colorado State University - Bachelors Degree in Wildlife Biology

Science and Products

Non-USGS Publications**

Mueller, J., S. Sesnie, S. Lehnen, H. Davis, J. Giocomo, J. Macey, John, and A. Long. 2022. Multi-scale species density model for conserving an endangered songbird. Journal of Wildlife Management 0.1002/jwmg.22236
Baumgardt, J.A., M.L. Morrison, L.A. Brennan, H.T. Davis, R.R. Fern, J.M. Szewczak, and T.A. Campbell. 2022. Monitoring occupancy of bats using acoustic data: power and sample size recommendations. Western North American Naturalist 82(1): 36-49.
Davis, H.T., A.M. Long, T.A. Campbell, and M.L. Morrison. 2019. Factors affecting nest success and predator assemblage of breeding birds in semiarid grasslands. Journal of Rangeland Ecology and Management 72(2):385- 395.
Fern, R.R., H.T. Davis, J.A. Baumgardt, M.L. Morrison, and T.A. Campbell. 2018. Summer activity patterns of four resident south Texas bat species. Global Ecology and Conservation 16:e00500.
Davis, H.T., A.M. Long, T.A. Campbell, and M.L. Morrison. 2018. Nest defense behavior of Greater Roadrunners (Geococcyx californianus) in south Texas. Wilson Journal of Ornithology 130(3):788-792.

**Disclaimer: The views expressed in Non-USGS publications are those of the author and do not represent the views of the USGS, Department of the Interior, or the U.S. Government.

screenshot of the first slide of a video Getting started with nabatr: package download & a new way to login
Getting started with nabatr: package download & a new way to login
screenshot of the first slide of a video

Getting started with nabatr: package download & a new way to login

Getting started with nabatr: package download & a new way to login

The North American Bat Monitoring Program: R Data Connection Package can be used to extract and summarize data from NABat projects and data requests. This video tutorial provides a brief overview of how to get started with the NABat R package, including how to download the package as well as how to log in using partner portal credentials. 

By
Ecosystems Mission Area, Fort Collins Science Center
screenshot of the first slide of a video

Getting started with nabatr: package download & a new way to login

Getting started with nabatr: package download & a new way to login

The North American Bat Monitoring Program: R Data Connection Package can be used to extract and summarize data from NABat projects and data requests. This video tutorial provides a brief overview of how to get started with the NABat R package, including how to download the package as well as how to log in using partner portal credentials. 

By
Ecosystems Mission Area, Fort Collins Science Center

Science and Products

Non-USGS Publications**

Mueller, J., S. Sesnie, S. Lehnen, H. Davis, J. Giocomo, J. Macey, John, and A. Long. 2022. Multi-scale species density model for conserving an endangered songbird. Journal of Wildlife Management 0.1002/jwmg.22236
Baumgardt, J.A., M.L. Morrison, L.A. Brennan, H.T. Davis, R.R. Fern, J.M. Szewczak, and T.A. Campbell. 2022. Monitoring occupancy of bats using acoustic data: power and sample size recommendations. Western North American Naturalist 82(1): 36-49.
Davis, H.T., A.M. Long, T.A. Campbell, and M.L. Morrison. 2019. Factors affecting nest success and predator assemblage of breeding birds in semiarid grasslands. Journal of Rangeland Ecology and Management 72(2):385- 395.
Fern, R.R., H.T. Davis, J.A. Baumgardt, M.L. Morrison, and T.A. Campbell. 2018. Summer activity patterns of four resident south Texas bat species. Global Ecology and Conservation 16:e00500.
Davis, H.T., A.M. Long, T.A. Campbell, and M.L. Morrison. 2018. Nest defense behavior of Greater Roadrunners (Geococcyx californianus) in south Texas. Wilson Journal of Ornithology 130(3):788-792.

**Disclaimer: The views expressed in Non-USGS publications are those of the author and do not represent the views of the USGS, Department of the Interior, or the U.S. Government.

screenshot of the first slide of a video Getting started with nabatr: package download & a new way to login
Getting started with nabatr: package download & a new way to login
screenshot of the first slide of a video

Getting started with nabatr: package download & a new way to login

Getting started with nabatr: package download & a new way to login

The North American Bat Monitoring Program: R Data Connection Package can be used to extract and summarize data from NABat projects and data requests. This video tutorial provides a brief overview of how to get started with the NABat R package, including how to download the package as well as how to log in using partner portal credentials. 

By
Ecosystems Mission Area, Fort Collins Science Center
screenshot of the first slide of a video

Getting started with nabatr: package download & a new way to login

Getting started with nabatr: package download & a new way to login

The North American Bat Monitoring Program: R Data Connection Package can be used to extract and summarize data from NABat projects and data requests. This video tutorial provides a brief overview of how to get started with the NABat R package, including how to download the package as well as how to log in using partner portal credentials. 

By
Ecosystems Mission Area, Fort Collins Science Center