59 publications

2022

• Tenorio-Halle, L., Thode, A. M., Lammers, M. O., Conrad, A. S., & Kim, K. H. (2022). Multi-target 2D tracking method for singing humpback whales using vector sensors. Journal of the Acoustical Society of America, 151(1), 126-137. doi: 10.1121/10.0009165

2021

• Thode, A. M., Norman, R. G., Conrad, A. S., Tenorio-Halle, L., Blackwell, S. B., & Kim, K. H. (2021). Measurements of open-water arctic ocean noise directionality and transport velocity. Journal of the Acoustical Society of America, 150(3), 1954-1966. doi: 10.1121/10.0006206
• Tenorio-Halle, L., Thode, A. M., Swartz, S. L., & Urban, R. J. (2021). Using anisotropic and narrowband ambient noise for continuous measurements of relative clock drift between independent acoustic recorders. Journal of the Acoustical Society of America, 149(6), 4094-4105. doi: 10.1121/10.0004996
• Oedekoven, C. S., Marques, T. A., Harris, D., Thomas, L., Thode, A. M., Blackwell, S. B., ... Kim, K. H. (2021). A comparison of three methods for estimating call densities of migrating bowhead whales using passive acoustic monitoring. Environmental and Ecological Statistics, 25. doi: 10.1007/s10651-021-00506-3
• Blackwell, S. B., Thode, A. M., Conrad, A. S., Ferguson, M. C., Berchok, C. L., Stafford, K. M., ... Kim, K. H. (2021). Estimating acoustic cue rates in bowhead whales, Balaena mysticetus, during their fall migration through the Alaskan Beaufort Sea. Journal of the Acoustical Society of America, 149(5), 3611-3625. doi: 10.1121/10.0005043
• Ozanich, E., Thode, A., Gerstoft, P., Freeman, L. A., & Freeman, S. (2021). Deep embedded clustering of coral reef bioacoustics. Journal of the Acoustical Society of America, 149(4), 2587-2601. doi: 10.1121/10.0004221
• Thode, A. M., Conrad, A. S., Ozanich, E., King, R., Freeman, S. E., Freeman, L. A., ... Kim, K. H. (2021). Automated two-dimensional localization of underwater acoustic transient impulses using vector sensor image processing (vector sensor localization). Journal of the Acoustical Society of America, 149(2), 770-787. doi: 10.1121/10.0003382

2020

• Frouin-Mouy, H., Tenorio-Halle, L., Thode, A., Swartz, S., & Urban, J. (2020). Using two drones to simultaneously monitor visual and acoustic behaviour of gray whales (Eschrichtius robustus) in Baja California, Mexico. Journal of Experimental Marine Biology and Ecology, 525(151321). doi: 10.1016/j.jembe.2020.151321
• Thode, A. M., Blackwell, S. B., Conrad, A. S., Kim, K. H., Marques, T., Thomas, L., ... Broker, K. (2020). Roaring and repetition: How bowhead whales adjust their call density and source level (Lombard effect) in the presence of natural and seismic airgun survey noisea). Journal of the Acoustical Society of America, 147(3), 2061-2080. doi: 10.1121/10.0000935
• Bonnel, J., Thode, A., Wright, D., & Chapman, R. (2020). Nonlinear time-warping made simple: A step-by-step tutorial on underwater acoustic modal separation with a single hydrophone. Journal of the Acoustical Society of America, 147(3), 1897-1926. doi: 10.1121/10.0000937

2018

• Lopez-Urban, A., Thode, A., Duran, C. B., Urban, J., & Swartz, S. (2018). Two new grey whale call types detected on bioacoustic tags. Journal of the Marine Biological Association of the United Kingdom, 98(5), 1169-1175. doi: 10.1017/s0025315416001697

2017

• Tenorio-Halle, L., Thode, A. M., Sarkar, J., Verlinden, C., Tippmann, J., Hodgkiss, W. S., & Kuperman, W. A. (2017). A double-difference method for high-resolution acoustic tracking using a deep-water vertical array. Journal of the Acoustical Society of America, 142(6), 3474-3485. doi: 10.1121/1.5014050
• Wild, L., Thode, A., Straley, J., Rhoads, S., Falvey, D., & Liddle, J. (2017). Field trials of an acoustic decoy to attract sperm whales away from commercial longline fishing vessels in western Gulf of Alaska. Fisheries Research, 196, 141-150. doi: 10.1016/j.fishres.2017.08.017
• Blackwell, S. B., Nations, C. S., Thode, A. M., Kauffman, M. E., Conrad, A. S., Norman, R. G., & Kim, K. H. (2017). Effects of tones associated with drilling activities on bowhead whale calling rates. Plos One, 12(11). doi: 10.1371/journal.pone.0188459
• Ozanich, E., Gerstoft, P., Worcester, P. F., Dzieciuch, M. A., & Thode, A. (2017). Eastern Arctic ambient noise on a drifting vertical array. Journal of the Acoustical Society of America, 142(4), 1997-2006. doi: 10.1121/1.5006053
• Thode, A. M., Blackwell, S. B., Conrad, A. S., Kim, K. H., & Macrander, A. M. (2017). Decadal-scale frequency shift of migrating bowhead whale calls in the shallow Beaufort Sea. Journal of the Acoustical Society of America, 142(3), 1482-1502. doi: 10.1121/1.5001064
• Thode, A., Bonnel, J., Thieury, M., Fagan, A., Verlinden, C., Wright, D., ... Crance, J. (2017). Using nonlinear time warping to estimate North Pacific right whale calling depths in the Bering Sea. Journal of the Acoustical Society of America, 141(5), 3059-3069. doi: 10.1121/1.4982200
• Bonnel, J., Caporale, S., & Thode, A. (2017). Waveguide mode amplitude estimation using warping and phase compensation. Journal of the Acoustical Society of America, 141(3), 2243-2255. doi: 10.1121/1.4979057

2016

• Thode, A. M., Blackwell, S. B., Seger, K. D., Conrad, A. S., Kim, K. H., & Macrander, A. M. (2016). Source level and calling depth distributions of migrating bowhead whale calls in the shallow Beaufort Sea. Journal of the Acoustical Society of America, 140(6), 4288-4297. doi: 10.1121/1.4968853
• Thode, A., Wild, L., Straley, J., Barnes, D., Bayless, A., O'Connell, V., ... Martin, S. (2016). Using line acceleration to measure false killer whale (Pseudorca crassidens) click and whistle source levels during pelagic longline depredation. Journal of the Acoustical Society of America, 140(5), 3941-3951. doi: 10.1121/1.4966625
• Seger, K. D., Thode, A. M., Urban, J., Martinez-Loustalot, P., Jimenez-Lopez, M. E., & Lopez-Arzate, D. (2016). Humpback whale-generated ambient noise levels provide insight into singers' spatial densities. Journal of the Acoustical Society of America, 140(3), 1581-1597. doi: 10.1121/1.4962217
• Thode, A. M., Kim, K. H., Norman, R. G., Blackwell, S. B., & Greene, C. R. (2016). Acoustic vector sensor beamforming reduces masking from underwater industrial noise during passive monitoring. Journal of the Acoustical Society of America, 139(4), EL105-EL111. doi: 10.1121/1.4946011

2015

• Seger, K. D., Thode, A. M., Swartz, S. L., & Urban, J. (2015). The ambient acoustic environment in Laguna San Ignacio, Baja California Sur, Mexico. Journal of the Acoustical Society of America, 138(5), 3397-3410. doi: 10.1121/1.4935397
• Crance, J., Berchok, C., Bonnel, J., & Thode, A. (2015). Northeasternmost record of a North Pacific fin whale (Balaenoptera physalus) in the Alaskan Chukchi Sea. Polar Biology, 38(10), 1767-1773. doi: 10.1007/s00300-015-1719-7
• Blackwell, S. B., Nations, C. S., McDonald, T. L., Thode, A. M., Mathias, D., Kim, K. H., ... Macrander, A. M. (2015). Effects of airgun sounds on bowhead whale calling rates: Evidence for two behavioral thresholds. Plos One, 10(6). doi: 10.1371/journal.pone.0125720
• O'Connell, V., Straley, J., Liddle, J., Wild, L., Behnken, L., Falvey, D., & Thode, A. (2015). Testing a passive deterrent on longlines to reduce sperm whale depredation in the Gulf of Alaska. Ices Journal of Marine Science, 72(5), 1667-1672. doi: 10.1093/icesjms/fsv014
• Thode, A., Mathias, D., Straley, J., O'Connell, V., Behnken, L., Falvey, D., ... Lestenkof, P. (2015). Cues, creaks, and decoys: using passive acoustic monitoring as a tool for studying sperm whale depredation. Ices Journal of Marine Science, 72(5), 1621-1636. doi: 10.1093/icesjms/fsv024
• Straley, J., O'Connell, V., Liddle, J., Thode, A., Wild, L., Behnken, L., ... Lunsford, C. (2015). Southeast Alaska Sperm Whale Avoidance Project (SEASWAP): a successful collaboration among scientists and industry to study depredation in Alaskan waters. Ices Journal of Marine Science, 72(5), 1598-1609. doi: 10.1093/icesjms/fsv090

2014

• Bonnel, J., Thode, A. M., Blackwell, S. B., Kim, K., & Macrander, A. M. (2014). Range estimation of bowhead whale (Balaena mysticetus) calls in the Arctic using a single hydrophone. Journal of the Acoustical Society of America, 136(1), 145-155. doi: 10.1121/1.4883358
• Abadi, S. H., Thode, A. M., Blackwell, S. B., & Dowling, D. R. (2014). Ranging bowhead whale calls in a shallow-water dispersive waveguide. Journal of the Acoustical Society of America, 136(1), 130-144. doi: 10.1121/1.4881924
• Thode, A. M., Wild, L., Mathias, D., Straley, J., & Lunsford, C. (2014). A comparison of acoustic and visual metrics of sperm whale longline depredation. Journal of the Acoustical Society of America, 135(5), 3086-3100. doi: 10.1121/1.4869853
• JM, S., GS, S., AM, T., J, C., CR, L., EM, C., ... RD, A. (2014). Depredating sperm whales in the Gulf of Alaska: local habitat use and long distance movements across putative population boundaries. Endangered Species Research, 24(2), 125-135. doi: 10.3354/esr00595

2013

• Blackwell, S. B., Nations, C. S., McDonald, T. L., Greene, C. R., Thode, A. M., Guerra, M., & Macrander, A. M. (2013). Effects of airgun sounds on bowhead whale calling rates in the Alaskan Beaufort Sea. Marine Mammal Science, 29(4), E342-E365. doi: 10.1111/mms.12001
• Mathias, D., Thode, A. M., Straley, J., & Andrews, R. D. (2013). Acoustic tracking of sperm whales in the Gulf of Alaska using a two-element vertical array and tags. Journal of the Acoustical Society of America, 134(3), 2446-2461. doi: 10.1121/1.4816565
• Walker, S. C., Yardim, C., Thode, A., & Arias-Castro, E. (2013). Using Fisher information to quantify uncertainty in environmental parameters estimated from correlated ambient noise. Journal of the Acoustical Society of America, 133(4), EL228-EL234. doi: 10.1121/1.4792836

2012

• Mathias, D., Thode, A. M., Straley, J., Calambokidis, J., Schorr, G. S., & Folkert, K. (2012). Acoustic and diving behavior of sperm whales (Physeter macrocephalus) during natural and depredation foraging in the Gulf of Alaska. Journal of the Acoustical Society of America, 132(1), 518-532. doi: 10.1121/1.4726005
• Thode, A. M., Kim, K. H., Blackwell, S. B., Greene, C. R., Nations, C. S., McDonald, T. L., & Macrander, A. M. (2012). Automated detection and localization of bowhead whale sounds in the presence of seismic airgun surveys. Journal of the Acoustical Society of America, 131(5), 3726-3747. doi: 10.1121/1.3699247
• Ponce, D., Thode, A. M., Guerra, M., Urban, R. J., & Swartz, S. (2012). Relationship between visual counts and call detection rates of gray whales (Eschrichtius robustus) in Laguna San Ignacio, Mexico. Journal of the Acoustical Society of America, 131(4), 2700-2713. doi: 10.1121/1.3689851

2011

• Guerra, M., Thode, A. M., Blackwell, S. B., & Macrander, A. M. (2011). Quantifying seismic survey reverberation off the Alaskan North Slope. Journal of the Acoustical Society of America, 130(5), 3046-3058. doi: 10.1121/1.3628326

2010

• Thode, A., Skinner, J., Scott, P., Roswell, J., Straley, J., & Folkert, K. (2010). Tracking sperm whales with a towed acoustic vector sensor. Journal of the Acoustical Society of America, 128(5), 2681-2694. doi: 10.1121/1.3495945
• Thode, A., Kim, K. H., Greene, C. R., & Roth, E. (2010). Long range transmission loss of broadband seismic pulses in the Arctic under ice-free conditions. Journal of the Acoustical Society of America, 128(4), E181-E187. doi: 10.1121/1.3479686

2009

• Mathias, D., Thode, A., Straley, J., & Folkert, K. (2009). Relationship between sperm whale (Physeter macrocephalus) click structure and size derived from videocamera images of a depredating whale (sperm whale prey acquisition). Journal of the Acoustical Society of America, 125(5), 3444-3453. doi: 10.1121/1.3097758

2007

• Thode, A., Straley, J., Tiemann, C. O., Folkert, K., & O'Connell, V. (2007). Observations of potential acoustic cues that attract sperm whales to longline fishing in the Gulf of Alaska. Journal of the Acoustical Society of America, 122(2), 1265-1277. doi: 10.1121/1.2749450

2006

• Tiemann, C. O., Thode, A. M., Straley, J., O'Connell, V., & Folkert, K. (2006). Three-dimensional localization of sperm whales using a single hydrophone. Journal of the Acoustical Society of America, 120(4), 2355-2365. doi: 10.1121/1.2335577
• Thode, A. M., Gerstoft, P., Burgess, W. C., Sabra, K. G., Guerra, M., Stokes, M. D., ... Cato, D. H. (2006). A portable matched-field processing system using passive acoustic time synchronization. IEEE Journal of Oceanic Engineering, 31(3), 696-710. doi: 10.1109/joe.2006.880431

2005

• Thode, A. (2005). Three-dimensional passive acoustic tracking of sperm whales (Physeter macrocephalus) in ray-refracting environments. Journal of the Acoustical Society of America, 118(6), 3575-3584. doi: 10.1121/1.2049068
• Sabra, K. G., Roux, P., Thode, A. M., D'Spain, G. L., Hodgkiss, W. S., & Kuperman, W. A. (2005). Using ocean ambient noise for array self-localization and self-synchronization. IEEE Journal of Oceanic Engineering, 30(2), 338-347. doi: 10.1109/joe.2005.850908

2004

• Thode, A., & Kim, K. (2004). Multiple-order derivatives of a waveguide acoustic field with respect to sound speed, density, and frequency. Journal of the Acoustical Society of America, 116(6), 3370-3383. doi: 10.1121/1.1760107
• Zanolin, M., Ingram, I., Thode, A., & Makris, N. C. (2004). Asymptotic accuracy of geoacoustic inversions. Journal of the Acoustical Society of America, 116(4), 2031-2042. doi: 10.1121/1.1787526
• Thode, A. (2004). Tracking sperm whale (Physeter macrocephalus) dive profiles using a towed passive acoustic array. Journal of the Acoustical Society of America, 116(1), 245-253. doi: 10.1121/1.1758972
• Thode, A. (2004). The derivative of a waveguide acoustic field with respect to a three-dimensional sound speed perturbation. Journal of the Acoustical Society of America, 115(6), 2824-2833. doi: 10.1121/1.1736651

2003

• Lee, S. W., Zanolin, M., Thode, A. M., Pappalardo, R. T., & Makris, N. C. (2003). Probing Europa's interior with natural sound sources. Icarus, 165(1), 144-167. doi: 10.1016/s0019-1035(03)00150-7

2002

• Thode, A., Zanolin, M., Naftali, E., Ingram, I., Ratilal, P., & Makris, N. C. (2002). Necessary conditions for a maximum likelihood estimate to become asymptotically unbiased and attain the Cramer-Rao lower bound. II. Range and depth localization of a sound source in an ocean waveguide. Journal of the Acoustical Society of America, 112(5), 1890-1910. doi: 10.1121/1.1496765
• Thode, A., Mellinger, D. K., Stienessen, S., Martinez, A., & Mullin, K. (2002). Depth-dependent acoustic features of diving sperm whales (Physeter macrocephalus) in the Gulf of Mexico. Journal of the Acoustical Society of America, 112(1), 308-321. doi: 10.1121/1.1482077

2000

• Thode, A. M. (2000). Source ranging with minimal environmental information using a virtual receiver and waveguide invariant theory. Journal of the Acoustical Society of America, 108(4), 1582-1594. doi: 10.1121/1.1289409
• Thode, A., Norris, T., & Barlow, J. (2000). Frequency beamforming of dolphin whistles using a sparse three-element towed array. Journal of the Acoustical Society of America, 107(6), 3581-3584. doi: 10.1121/1.429432
• Thode, A. M., D'Spain, G. L., & Kuperman, W. A. (2000). Matched-field processing, geoacoustic inversion, and source signature recovery of blue whale vocalizations. Journal of the Acoustical Society of America, 107(3), 1286-1300. doi: 10.1121/1.428417
• Thode, A. M., Kuperman, W. A., D'Spain, G. L., & Hodgkiss, W. S. (2000). Localization using Bartlett matched-field processor sidelobes. Journal of the Acoustical Society of America, 107(1), 278-286. doi: 10.1121/1.428304

1994

• Thode, A. (1994). The effect of mixed-mode propulsion on the Delta Clipper. Journal of Practical Applications in Space, 6(2), 151-192.