Award Abstract # 1838807
EAGER: Managing our expectations: quantifying and characterizing misleading trajectories in ecological processes

NSF Org: OAC
Office of Advanced Cyberinfrastructure (OAC)
Recipient: KENT STATE UNIVERSITY
Initial Amendment Date: August 9, 2018
Latest Amendment Date: August 9, 2018
Award Number: 1838807
Award Instrument: Standard Grant
Program Manager: Martin Halbert
OAC
 Office of Advanced Cyberinfrastructure (OAC)
CSE
 Directorate for Computer and Information Science and Engineering
Start Date: October 1, 2018
End Date: September 30, 2021 (Estimated)
Total Intended Award Amount: $175,624.00
Total Awarded Amount to Date: $175,624.00
Funds Obligated to Date: FY 2018 = $175,624.00
History of Investigator:
  • Christine Bahlai (Principal Investigator)
    cbahlai@kent.edu
  • Kaitlin Whitney (Co-Principal Investigator)
Recipient Sponsored Research Office: Kent State University
1500 HORNING RD
KENT
OH  US  44242-0001
(330)672-2070
Sponsor Congressional District: 14
Primary Place of Performance: Kent State University
Kent
OH  US  44242-0001
Primary Place of Performance
Congressional District:
14
Unique Entity Identifier (UEI): KXNVA7JCC5K6
Parent UEI:
NSF Program(s): NSF Public Access Initiative
Primary Program Source: 01001819DB NSF RESEARCH & RELATED ACTIVIT
Program Reference Code(s): 7916
Program Element Code(s): 741400
Award Agency Code: 4900
Fund Agency Code: 4900
Assistance Listing Number(s): 47.070

ABSTRACT

A fundamental problem in ecology is understanding how to scale discoveries: from patterns observed in the lab or the plot to the field or the region, or bridging between short term observations to long term trends and trajectories. The PIs propose a method to directly address the temporal aspects of scaling ecological observations, which involves reusing data from the two dozen Long Term Ecological Research (LTER) sites, an NSF program in place since the early 1980s. The PIs intend to bridge the gap between short-term observations and the long-term trends using an automated approach of repeatedly sampling moving windows of data from existing long-term time series, and analyzing these sampled data as if they represented the entire dataset. By compiling typical statistics used to describe the relationship in the sampled data and through repeated samplings, the results will provide insights to the questions, how often are the trends observed in short term data misleading, and can we use characteristics of these trends to predict our likelihood of being misled? The experiences in reusing the LTER data will be captured and shared with the ecology and open science community.

This project is supported by the National Science Foundation's Public Access Initiative which is managed by the NSF Office of Advanced Cyberinfrastructure on behalf of the Foundation.

This award reflects NSF's statutory mission and has been deemed worthy of support through evaluation using the Foundation's intellectual merit and broader impacts review criteria.

PUBLICATIONS PRODUCED AS A RESULT OF THIS RESEARCH

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White, Easton R. and Bahlai, Christie A. "Experimenting With the Past to Improve Environmental Monitoring" Frontiers in Ecology and Evolution , v.8 , 2021 https://doi.org/10.3389/fevo.2020.572979 Citation Details
Bahlai, Christie A. and White, Easton R. and Perrone, Julia D. and Cusser, Sarah and Stack Whitney, Kaitlin "The broken window: An algorithm for quantifying and characterizing misleading trajectories in ecological processes" Ecological Informatics , v.64 , 2021 https://doi.org/10.1016/j.ecoinf.2021.101336 Citation Details
Christie, Rowan and Stack Whitney, Kaitlin and Perrone, Julia and Bahlai, Christie A. "Longer study length, standardized sampling techniques, and broader geographic scope leads to higher likelihood of detecting stable abundance patterns in long term black-legged tick studies" PeerJ , v.10 , 2022 https://doi.org/10.7717/peerj.13916 Citation Details
Cusser, Sarah and Bahlai, Christie and Swinton, Scott M. and Robertson, G. Philip and Haddad, Nick M. "Longterm research avoids spurious and misleading trends in sustainability attributes of notill" Global Change Biology , v.26 , 2020 https://doi.org/10.1111/gcb.15080 Citation Details
Cusser, Sarah and Helms, Jackson and Bahlai, Christie A. and Haddad, Nick M. "How long do population level field experiments need to be? Utilising data from the 40yearold LTER network" Ecology Letters , v.24 , 2021 https://doi.org/10.1111/ele.13710 Citation Details

PROJECT OUTCOMES REPORT

Disclaimer

This Project Outcomes Report for the General Public is displayed verbatim as submitted by the Principal Investigator (PI) for this award. Any opinions, findings, and conclusions or recommendations expressed in this Report are those of the PI and do not necessarily reflect the views of the National Science Foundation; NSF has not approved or endorsed its content.

Over the lifetime of our NSF award titled "EAGER: Managing our expectations: quantifying and characterizing misleading trajectories in ecological processes" our collaborative research group has developed and refined a "broken window" algorithm. This algorithm has been used to analyze long-term datasets in order to better understand how much data is needed to more accurately forecast ecological trends in studied communities as well as identify misleading trends in existing long-term data sets. The results of this study will guide how data, particularly processes that unfold over time, are interpreted in ecology. It will also help to prioritize which research directions require long-term study and which can be understood at shorter time scales, an important aspect of completing research effectively and efficiently. Through papers, preprints, conference talks and posters, and blog posts, we have been able to disseminate findings to a broad audience of scientists and learners, an important aspect of science communication.

We have written 10 blog posts, five of these led by undergraduate trainees, and we have written and published a Data Nugget, titled "Blinking Out?", for a 10-12th grade student audience discussing the importance of long-term data using fireflies in southwest Michigan as our model population. This Data Nugget will be used in classroom activities designed to familiarize students with understanding scientific concepts, graphing and analysis, and using data to identify trends and make predictions. 

While identifying appropriate datasets to apply the algorithm to, we were able to provide immersive training opportunities to five undergraduate students that has resulted in five blog posts that document the important work they?ve completed, as well as their learning experiences, for the overall project. Writing the blog posts on their experiences not only helped undergraduate trainees identify obstacles and issues that come with identifying, cleaning, and reusing existing long-term datasets in an ethical manner, but honed their narrative writing skills for a broad audience that will serve them well in future careers in environmental data science and management.

This project has allowed for in-person and virtual travel to present findings at eight local, regional and national conferences, which not only aids in disseminating research findings but also allows for professional development for senior and undergraduate team members. This is especially important for undergraduate students because it helps them gain confidence in presenting to a wide audience while honing their presentation skills and understanding of how research is shared while also fostering future research collaborations and possible graduate opportunities.

Our collaborations with research scientists from external organizations have helped us test, refine, and apply the algorithm to current datasets, leading to a broader understanding of the algorithms applications, limitations, interpretations, and scientific impacts, which has resulted in scientific publications in the journals Global Change Biology, Ecological Informatics, and Ecology Letters, journals that reach a broad scientific audience.

 Accessibility and equity in science and data reuse are paramount to this entire endeavor, and we have written seven blog posts on the subjects of the algorithm, data reuse, and equity in data sharing. Additionally, project funds and resources were used to support eight trainees working at the intersection of ecology and data science: Senior person Perrone and five undergraduates, and two graduate students participated in peripheral projects. Seven of the eight individuals are women and/or underrepresented groups in these fields including one woman of color, three individuals of nonbinary gender, and one person with a disability, and we are providing career-stage appropriate mentoring, guidance, and opportunities to help support them as they pursue careers in environmental data science.

 


 

 


Last Modified: 12/13/2021
Modified by: Christine Bahlai

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