Person Profile

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  • Research Groups 1
  • Datasets 43
  • Publications 14
  • Information Products 0

Stephen Pierce


Oregon State University / College of Earth, Ocean, and Atmospheric Sciences
spierce@coas.oregonstate.edu

Littoral Acoustic Demonstration Center - Gulf Ecological Monitoring and Modeling (LADC-GEMM)

RFP-IV
Gulf of Mexico Research Initiative (GoMRI)
Dataset Available ERDDAP NCEI

CTD data from Northern Gulf of Mexico collected aboard the R/V/ Pelican cruise PE16-10, 2015-10-27 - 2015-10-28

Authors: Natalia, Sidorovskaia
Published On: Oct 13 2016 14:46 UTC
File Format: cnv, hex, xmlcon
DOI: 10.7266/N7FB5106
UDI: R4.x261.000:0001
File Size: 53.2 MB
Dataset Available ERDDAP NCEI

CTD data from Northern Gulf of Mexico collected during R/V Pelican cruise PE15-28, 2015-07-24 - 2015-07-01

Authors: Natalia Sidorovskaia
Published On: Oct 13 2016 14:55 UTC
File Format: cnv, hex, xmlcon
DOI: 10.7266/N79K488G
UDI: R4.x261.000:0002
File Size: 123.27 MB
Dataset Available ERDDAP NCEI

Expendable bathythermograph (XBT) data from Northern Gulf of Mexico September 10, 2016

Authors: Natalia Sidorovskaia
Published On: Nov 21 2016 16:24 UTC
File Format: txt, xlsx
DOI: 10.7266/N7QV3JKX
UDI: R4.x261.000:0004
File Size: 102.85 KB
Dataset Available ERDDAP NCEI

Expendable bathythermograph (XBT) data from Northern Gulf of Mexico June 9-16, 2017

Authors: Natalia Sidorovskaia, Carl Richter
Published On: Sep 22 2017 19:07 UTC
File Format: csv, xlsx
DOI: 10.7266/N78K77F4
UDI: R4.x261.000:0006
File Size: 648.67 KB
Dataset Available

Acoustic detections of cetaceans from bottom-moored Environmental Acoustic Recording System (EARS) buoys in the northern Gulf of Mexico June-October 2015

Authors: Chris Tiemann
Published On: Aug 09 2018 20:27 UTC
File Format: csv
DOI: 10.7266/N76M34VG
UDI: R4.x261.000:0007
File Size: 97.26 MB
Dataset Available

Population recovery probabilities using a 5-stage-structured mathematical model and demographic stochasticity

Authors: Azmy Ackleh, Tingting Tang
Published On: Jul 31 2017 16:16 UTC
File Format: xlsx
DOI: 10.7266/N7TT4P1C
UDI: R4.x261.000:0008
File Size: 54.83 KB
Dataset Available

Beaked whale detections from stage 1 and 2 using a three-stage energy detector and classifier in the northern Gulf of Mexico, June-October 2015

Authors: Natalia Sidorovskaia, Kun Li
Published On: Jun 06 2017 16:43 UTC
File Format: doc, txt, xlsx
DOI: 10.7266/N700005N
UDI: R4.x261.000:0009
File Size: 17.57 MB
Dataset Available

Beaked whale detections from stage 3 using a three-stage energy detector and classifier in the northern Gulf of Mexico, June-October 2015

Authors: Natalia Sidorovskaia, Kun Li
Published On: Jan 04 2018 14:59 UTC
File Format: doc, txt, xlsx
DOI: 10.7266/N7V69GNZ
UDI: R4.x261.000:0010
File Size: 500.71 KB
Dataset Available

Sample vocalization data for four marine mammal species from passive acoustic recordings in the northern Gulf of Mexico, 2015

Authors: Juliet Ioup, Kendal Leftwich
Published On: Jan 12 2018 19:58 UTC
File Format: mat, txt
DOI: 10.7266/N7ZC80ZG
UDI: R4.x261.000:0011
File Size: 11.03 KB
Dataset Available

Acoustic data visualization user interface to analyze marine mammal acoustic files in MATLAB

Authors: Juliette Ioup, Kendal Leftwich
Published On: Jan 12 2018 20:16 UTC
File Format: fig, m, txt
DOI: 10.7266/N7JQ0ZF1
UDI: R4.x261.000:0012
File Size: 104.05 KB
Dataset Available

Population recovery sensitivity and extinction probability after the impact of an environmental disturbance using a 5-stage-structured mathematical model

Authors: Azmy Ackleh, Tingting Tang
Published On: Oct 04 2017 15:57 UTC
File Format: docx, xlsx
DOI: 10.7266/N7125R3R
UDI: R4.x261.000:0013
File Size: 93.93 KB
Dataset Available

Detection and classification of beaked whale echolocation clicks recorded on bottom-moored EARS buoys in the northern Gulf of Mexico from July-October 2015

Authors: Juliette Ioup, Jack LeBien
Published On: Jun 05 2018 16:38 UTC
File Format: xlsx
DOI: 10.7266/N7QF8R9K
UDI: R4.x261.000:0014
File Size: 4.14 MB
Dataset Available

Detection and classification algorithms using k-means, self-organizing maps, and spectral clustering to identify beaked whale echolocation clicks from passive acoustic data

Authors: Juliette Ioup, Jack LeBien
Published On: Jan 19 2018 21:12 UTC
File Format: m
DOI: 10.7266/N7W094CG
UDI: R4.x261.000:0015
File Size: 48.35 KB
Dataset Available

Dataset for: Examining the effect of reoccurring disturbances on population persistence with application to marine mammals

Authors: Azmy Ackleh, Amy Veprauskas
Published On: Aug 20 2018 20:36 UTC
File Format: xlsx, docx
DOI: 10.7266/N75H7DVZ
UDI: R4.x261.000:0016
File Size: 157.56 KB
Dataset Available

Discrete mathematical model to study population extinction under various conditions of environmental disaster

Authors: Azmy Ackleh, Amy Veprauskas
Published On: Sep 07 2018 14:50 UTC
File Format: m, docx
DOI: 10.7266/N71R6P4N
UDI: R4.x261.000:0017
File Size: 52.99 KB
Dataset Available ERDDAP

Expendable bathythermograph (XBT) profiles collected aboard R/V Acadiana in the northern Gulf of Mexico from 2017-10-12 to 2017-10-14

Authors: Sidorovskaia, Natalia
Published On: Oct 21 2020 19:54 UTC
File Format: xlsx, txt
DOI: 10.7266/n7-pf81-3y46
UDI: R4.x261.000:0018
File Size: 329.99 KB
Dataset Available Cold Storage

Ambient noise in the northern Gulf of Mexico determined by passive acoustic monitoring between 2007 and 2015

Authors: Sidorovskaia, Natalia
Published On: Nov 19 2020 21:14 UTC
File Format: txt, mat, docx
DOI: 10.7266/n7-jn6j-mg21
UDI: R4.x261.000:0019
File Size: 56.02 GB
Dataset Available

Sperm whale lengths determined using interpulse intervals of echolocation clicks recorded in the northern Gulf of Mexico from 2015-06-27 to 2015-07-24

Authors: George Drouant, Juliette Ioup
Published On: Jan 24 2020 15:29 UTC
File Format: xlsx
DOI: 10.7266/N7319THR
UDI: R4.x261.000:0020
File Size: 113.53 KB
Dataset Available

Calculating sperm whale lengths from passive acoustic data using Matlab

Authors: George Drouant
Published On: Apr 28 2020 16:34 UTC
File Format: M, xlsx, docx
DOI: 10.7266/n7-2pr4-4754
UDI: R4.x261.000:0021
File Size: 52.59 KB
Dataset Available

Sperm whale activity at four locations in the northern Gulf of Mexico 2015-06-26 to 2015-10-25 and 2016-09-11 to 2017-01-31

Authors: Kun Li, Natalia Sidorovskaia
Published On: Jan 23 2020 22:29 UTC
File Format: csv, docx
DOI: 10.7266/N7TM78RW
UDI: R4.x261.000:0022
File Size: 11.8 MB
Dataset Available

Acoustic detections of cetaceans from bottom-moored Environmental Acoustic Recording System (EARS) buoys in the northern Gulf of Mexico 2017-06-09 to 2017-10-10

Authors: Sidorovskaia, Natalia and Kun Li
Published On: Feb 01 2021 16:49 UTC
File Format: xlsx, csv, docx
DOI: 10.7266/n7-4zw6-ap48
UDI: R4.x261.000:0023
File Size: 17.03 MB
Dataset Available

Inventory of real-time EARS buoy passive acoustic data from the northern Gulf of Mexico, 2017-10-23 - 2017-11-20

Authors: Sidorovskaia, Natalia
Published On: Oct 08 2020 16:41 UTC
File Format: xlsx
DOI: 10.7266/n7-ce1b-3f88
UDI: R4.x261.000:0026
File Size: 1.07 MB
Dataset Available

Acoustic detections of cetaceans from real-time Environmental Acoustic Recording System (EARS) buoy in the northern Gulf of Mexico 2016-09-10 to 2017-01-31

Authors: Sidorovskaia, Natalia and Kun Li
Published On: Feb 02 2021 16:45 UTC
File Format: xlsx, csv, docx
DOI: 10.7266/n7-hs5d-ef17
UDI: R4.x261.000:0027
File Size: 7.06 MB
Dataset Available Remotely Hosted ERDDAP

ADCP, CTD, and GPS data collected aboard R/V Pelican cruise PE17-23 in the Gulf of Mexico from 2017-06-08 to 2017-06-17

Authors: Natalia Sidorovskaia
Published On: Oct 05 2018 13:56 UTC
File Format: raw
DOI: 10.7266/N7251GS7
UDI: R4.x261.000:0028
Dataset Available ERDDAP NCEI

Barometer underway data collected aboard R/V Pelican cruise PE17-23 in the Gulf of Mexico from 2017-06-08 to 2017-06-16

Authors: Natalia Sidorovskaia
Published On: Jul 29 2019 21:16 UTC
File Format: raw, xlsx, txt
DOI: 10.7266/n7-fjhy-6w15
UDI: R4.x261.000:0029
File Size: 28.67 MB
Dataset Available ERDDAP NCEI

Hygrometer underway data collected aboard R/V Pelican cruise PE17-23 in the Gulf of Mexico from 2017-06-08 to 2017-06-16

Authors: Natalia Sidorovskaia
Published On: Jul 30 2019 18:44 UTC
File Format: raw, xlsx, txt
DOI: 10.7266/n7-dbkx-vk59
UDI: R4.x261.000:0030
File Size: 27.55 MB
Dataset Available ERDDAP NCEI

Transmissometer underway data collected aboard R/V Pelican cruise PE17-23 in the Gulf of Mexico from 2017-06-08 to 2017-06-16

Authors: Natalia Sidorovskaia
Published On: Jul 30 2019 19:09 UTC
File Format: raw, xlsx, txt
DOI: 10.7266/n7-f8yc-h222
UDI: R4.x261.000:0031
File Size: 55.92 MB
Dataset Available

Dataset for: Persistence and stability analysis of discrete-time predator–prey models: a study of population and evolutionary dynamics

Authors: Ackleh, Azmy S.
Published On: Aug 09 2021 21:36 UTC
File Format: txt, M, ASV, rar, docx
DOI: 10.7266/JKBQ0YZ5
UDI: R4.x261.000:0033
File Size: 97.03 KB
Dataset Available

Dataset for: Persistence of a Discrete-Time Predator-Prey Model with Stage-Structure in the Predator

Authors: Ackleh, Azmy S., Md Istiaq Hossain, Amy Veprauskas, and Aijun Zhang
Published On: Aug 09 2021 21:54 UTC
File Format: txt, m
DOI: 10.7266/4D5V2P5D
UDI: R4.x261.000:0034
File Size: 28.93 MB
Dataset Available

Dataset for: Long-term dynamics of discrete-time predator–prey models: stability of equilibria, cycles and chaos

Authors: Ackleh, Azmy S., Md Istiaq Hossain, Amy Veprauskas, and Aijun Zhang
Published On: Aug 12 2021 16:36 UTC
File Format: txt, docx, m, nb
DOI: 10.7266/QZVXBJYJ
UDI: R4.x261.000:0035
File Size: 38.48 MB
Dataset Available

Cetacean visual and behavioral observation data from the Northern Gulf of Mexico June 24-30, 2015

Authors: Kuczaj, Stan and Danielle Greenhow
Published On: Jan 28 2016 21:28 UTC
File Format: excel spreadsheet
DOI: 10.7266/N75T3HH9
UDI: R4.x261.231:0001
File Size: 11.21 KB
Dataset Available

Cetacean visual and behavioral observation data from the Northern Gulf of Mexico June 9-16, 2017

Authors: Danielle Greenhow
Published On: Jul 18 2017 18:56 UTC
File Format: pdf, xlsx
DOI: 10.7266/N7BK19QW
UDI: R4.x261.231:0002
File Size: 72.12 KB
Dataset Available ERDDAP NCEI

XBT data from Northern Gulf of Mexico June 24- July 1, 2015

Authors: Carl Richter, Natalia Sidorovskaia
Published On: Jun 02 2016 21:26 UTC
File Format: txt, xlsx
DOI: 10.7266/N7DB7ZV1
UDI: R4.x261.231:0003
File Size: 942.71 KB
Dataset Available NCEI

XBT data from Northern Gulf of Mexico October 27- 28, 2015

Authors: Carl Richter, Natalia Sidorovskaia
Published On: May 26 2016 16:06 UTC
File Format: txt, xlsx
DOI: 10.7266/N78K773N
UDI: R4.x261.231:0004
File Size: 398.47 KB
Dataset Available ERDDAP

CTD data from Northern Gulf of Mexico collected during R/V Pelican cruise PE17-23, 2017-06-10 - 2017-06-16

Authors: Natalia Sidorovskaia, Carl Richter
Published On: Sep 22 2017 19:23 UTC
File Format: bl, cnv, hdr, hex, xlsx, xmlcon
DOI: 10.7266/N7MW2FHT
UDI: R4.x261.231:0006
File Size: 94.4 MB
Dataset Available

Discrete mathematical model to study population dynamics after an environmental disaster

Authors: Azmy Ackleh, Tingting Tang
Published On: Jul 06 2017 19:29 UTC
File Format: m
DOI: 10.7266/N7ZK5DQ7
UDI: R4.x261.232:0001
File Size: 20.29 KB
Dataset Available Cold Storage

Autonomous surface vehicle-towed passive acoustic data from the Northern Gulf of Mexico June 24-30, 2015

Authors: Chris Pierpoint
Published On: Mar 09 2017 15:47 UTC
File Format: pdf, txt, wav
DOI: 10.7266/N7222RSW
UDI: R4.x261.233:0001
File Size: 684.19 GB
Dataset Available Cold Storage

Autonomous surface vehicle-towed passive acoustic data collected during R/V Pelican cruise PE17-23 in the northern Gulf of Mexico from 2017-06-08 to 2017-06-17

Authors: Pierpoint, Chris and Lorenzo Scala
Published On: Mar 07 2022 22:36 UTC
File Format: docx, txt, csv, wav, data, dbf, prj, shp, shx, pdf
DOI: 10.7266/N7154FDQ
UDI: R4.x261.233:0002
File Size: 1.22 TB
Dataset Available Cold Storage

Glider passive acoustic data from the Northern Gulf of Mexico October, 2015

Authors: David Mellinger
Published On: Jul 12 2017 18:11 UTC
File Format: dbd, txt, kmz, xlsx, jpg, m, html, fig, exe, ebd, wav, xml, sud
DOI: 10.7266/N7X92890
UDI: R4.x261.233:0003
File Size: 246.21 GB
Dataset Available Cold Storage

Glider CTD and passive acoustic data from the northern Gulf of Mexico, 2017-06-09 to 2017-07-19

Authors: Mellinger, David, Sara Heimlich and Selene Fregosi
Published On: Feb 19 2021 21:41 UTC
File Format: txt, nc
DOI: 10.7266/N7H993J0
UDI: R4.x261.233:0004
File Size: 462.56 GB
Dataset Available

Inventory of Bottom-moored Environmental Acoustic Recording System (EARS) passive acoustic data from the Northern Gulf of Mexico June-October, 2015

Authors: Natalia Sidorovskaia
Published On: Feb 28 2018 21:45 UTC
File Format: docx
DOI: 10.7266/N7SJ1HMQ
UDI: R4.x261.233:0005
File Size: 47.67 MB
Dataset Available

Inventory of bottom-moored Environmental Acoustic Recording System (EARS) passive acoustic data collected in the northern Gulf of Mexico from 2016-09-10 to 2017-03-15

Authors: Natalia Sidorovskaia
Published On: Dec 19 2019 22:04 UTC
File Format: xlsx, docx
DOI: 10.7266/N7RN367J
UDI: R4.x261.233:0006
File Size: 5.72 MB
Dataset Available

Inventory of bottom-moored Environmental Acoustic Recording System (EARS) passive acoustic data collected in the northern Gulf of Mexico from 2017-06-09 to 2017-10-05

Authors: Sidorovskaia, Natalia
Published On: Feb 19 2021 16:53 UTC
File Format: docx, csv
DOI: 10.7266/N7WD3XZG
UDI: R4.x261.233:0007
File Size: 50.34 MB

Ackleh, A. S., Caswell, H., Chiquet, R. A., Tang, T., & Veprauskas, A. (2018). Sensitivity analysis of the recovery time for a population under the impact of an environmental disturbance. Natural Resource Modeling, e12166. doi:10.1111/nrm.12166

Ackleh, A. S., Chiquet, R. A., Ma, B., Tang, T., Caswell, H., Veprauskas, A., & Sidorovskaia, N. (2017). Analysis of lethal and sublethal impacts of environmental disasters on sperm whales using stochastic modeling. Ecotoxicology. doi:10.1007/s10646-017-1813-4

Ackleh, A. S., Hossain, M. I., Veprauskas, A., & Zhang, A. (2019). Persistence and stability analysis of discrete-time predator–prey models: a study of population and evolutionary dynamics. Journal of Difference Equations and Applications, 25(11), 1568–1603. doi:10.1080/10236198.2019.1669579

Ackleh, A. S., Hossain, M. I., Veprauskas, A., & Zhang, A. (2020). Long-term dynamics of discrete-time predator–prey models: stability of equilibria, cycles and chaos. Journal of Difference Equations and Applications, 26(5), 693–726. doi:10.1080/10236198.2020.1786818

ACKLEH, A. S., Hossain, M. I., Veprauskas, A., & Zhang, A. (2020). Persistence of a Discrete-Time Predator-Prey Model with Stage-Structure in the Predator. Springer Proceedings in Mathematics & Statistics, 145–163. doi:10.1007/978-3-030-60107-2_6

Guilment, T., Sidorovskaia, N., & Li, K. (2020). Modeling the acoustic repertoire of Cuvier’s beaked whale clicks. The Journal of the Acoustical Society of America, 147(5), 3605–3612. doi:10.1121/10.0001266

LeBien, J. G., & Ioup, J. W. (2018). Species-level classification of beaked whale echolocation signals detected in the northern Gulf of Mexico. The Journal of the Acoustical Society of America, 144(1), 387–396. doi:10.1121/1.5047435

Leftwich, K. M., Ioup, J. W., & Seab, C. G. (2019). Introducing Scholarly Research to High School Physics Students. The Physics Teacher, 57(5), 336–338. doi:10.1119/1.5098927

Li, K., Sidorovskaia, N. A., & Tiemann, C. O. (2020). Model-based unsupervised clustering for distinguishing Cuvier’s and Gervais’ beaked whales in acoustic data. Ecological Informatics, 58, 101094. doi:10.1016/j.ecoinf.2020.101094

Li, K., Sidorovskaia, N. A., Guilment, T., Tang, T., & Tiemann, C. O. (2021). Decadal Assessment of Sperm Whale Site-Specific Abundance Trends in the Northern Gulf of Mexico Using Passive Acoustic Data. Journal of Marine Science and Engineering, 9(5), 454. doi:10.3390/jmse9050454

Li, K., Sidorovskaia, N. A., Guilment, T., Tang, T., Tiemann, C. O., & Griffin, S. (2023). Investigating beaked whale’s regional habitat division and local density trends near the Deepwater Horizon oil spill site through acoustics. Frontiers in Marine Science, 9. https://doi.org/10.3389/fmars.2022.1014945

Sidorovskaia, N. A., & Li, K. (2016). Decadal evolution of the northern Gulf of Mexico soundscapes. doi:10.1121/2.0000382

Veprauskas, A., Ackleh, A. S., & Tang, T. (2018). Examining the effect of reoccurring disturbances on population persistence with application to marine mammals. Journal of Theoretical Biology, 455, 109–117. doi:10.1016/j.jtbi.2018.07.011

Ziegwied, A. T., Dobbin, V., Dyer, S., Pierpoint, C., & Sidorovskaia, N. (2016). Using Autonomous Surface Vehicles for Passive Acoustic Monitoring (PAM). OCEANS 2016 MTS/IEEE Monterey. doi:10.1109/oceans.2016.7761380