Breaching Extinction

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Breaching Extinction is an investigative podcast evaluating the complexities of the declining souther resident killer whale population in an effort to better understand the trials they currently face and find solutions through conversation and connection.

Erica Wirth


    • Jul 19, 2023 LATEST EPISODE
    • every other week NEW EPISODES
    • 42m AVG DURATION
    • 186 EPISODES


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    Latest episodes from Breaching Extinction

    Podcast FINale!!

    Play Episode Listen Later Jul 19, 2023 41:57


    This is the final episode of Breaching Extinction (for now). This has been an amazing journey. Thank you to everyone who's been a part of it!

    128. North Atlantic Killer Whale Diets

    Play Episode Listen Later Jun 23, 2023 30:30


    In this episode, Erica chatted with Anaïs Remili researcher and founder of Whale Scientist about her recent publication New killer whale research: North Atlantic killer whale diets revealed in unprecedented detail

    127. Free Willard

    Play Episode Listen Later May 20, 2023 75:04


    This week Erica chatted with the one and only Orca Man aka Fred Denisco about his obsession with the movie Free Willy and some behind-the-scenes details about the film

    126. Microplastics in Sea Lion Scat

    Play Episode Listen Later May 12, 2023 24:19


    This week Erica chatted with researcher, José Ángel Ortega Borchardt about his recent publication Microplastics in scats of California sea lions on the Gulf of California.

    0.47 Lolita and other Shenanigans

    Play Episode Listen Later May 12, 2023 29:19


    Lolita and other rants

    125. Using Consumer Drones to Conduct Research

    Play Episode Listen Later Apr 28, 2023 24:11


    This week Erica chatted with biologist Helena Costa about her recent publication Using a consumer drone for the collection of humpback whale blow samples during the Arctic polar . Helena compares the uses of different commercial drones for the analysis of cetacean blows.

    124. Fly With Care

    Play Episode Listen Later Apr 21, 2023 36:40


    In this week's episode, Erica chatted with researcher Jaclyn Aubin from the Department of Integrative Biology, Windsor, Ontario, Canada about her recent publication Fly with care: belugas show evasive responses to low altitude drone flights. Protection, energetic assistance, or social perks: How do beluga offspring benefit from allocare? Prospective evolutionary drivers of allocare in wild belugas

    123. Can Whales Help Fight Climate Change?

    Play Episode Listen Later Apr 14, 2023 23:21


    This week Erica chatted with researchers Heidi Pearson from the University of Alaska SE about her recent publication Whales in the carbon cycle: can recovery remove carbon dioxide?

    122. SRKW's in Monterey and Life Updates

    Play Episode Listen Later Apr 7, 2023 43:17


    This is the first episode of season 5! Erica and Madi sit down and chat about the future of the podcast and the southern residents using the full extent of their home range. If you are interested working with Breaching Extinction please send us an instagram DM or email Erica at erica@breachingextinction.com

    0.46 Lolita

    Play Episode Listen Later Feb 20, 2023 28:49


    In this week's porpisode Liam, Madi and Erica discuss Lolita a captive Southern Resident Killer Whale

    0.45 Grandpas Knob

    Play Episode Listen Later Feb 6, 2023 25:44


    In this week's porpisode Madi, Liam and Erica talk about the history of wind farms and their current impact on cetaceans Sources: Climate Change Impacting Right Whales Episode Blue Whale Mom Calf Pair Response to Vessel Episode

    121. Exploring Emerging Infectious Diseases

    Play Episode Listen Later Jan 27, 2023 34:33


    This week Erica chatted with pathologist Aricia Duarte-Benvenuto about emerging infections diseases in the amazon river dolphin. Sources: Hemotropic Mycoplasma spp. in Aquatic Mammals, Amazon Basin, Brazil

    0.45 420 Blaze Animals Getting High

    Play Episode Listen Later Jan 23, 2023 39:48


    In this week's porpisode Madi educates intoxicated Erica and Liam about a variety of animals that get high ;)

    120. Antarctic Fin Whale Distribution

    Play Episode Listen Later Jan 22, 2023 36:36


    This week Erica chatted with Fin Whale Researcher Sacha Viquerat about his recent publication Identifying seasonal distribution patterns of fin whales across the Scotia Sea and the Antarctic Peninsula region using a novel approach combining habitat suitability models and ensemble learning methods. References: Branch, T. A., & Butterworth, D. S. (2001). Estimates of abundance south of 60°S for cetacean species sighted frequently on the 1978/79 to 1997/98 IWC/IDCR-SOWER sighting surveys. Journal of Cetacean Research and Management, 3(3), 251-270. Viquerat, S., & Herr, H. (2017). Mid-summer abundance estimates of fin whales Balaenoptera physalus around the South Orkney Islands and Elephant Island. Endangered Species Research, 32, 515-524. https://doi.org/10.3354/esr00832 Burkhardt, E., Van Opzeeland, I., Cisewski, B., Mattmüller, R., Meister, M., Schall, E., Spiesecke, S., Thomisch, K., Zwicker, S., & Boebel, O. (2021). Seasonal and diel cycles of fin whale acoustic occurrence near Elephant Island, Antarctica. Royal Society Open Science, 8(5), 201142-201142. https://doi.org/10.1098/rsos.201142 Herr, H., Hickmott, L., Viquerat, S., & Panigada, S. (2022). First evidence for fin whale migration into the Pacific from Antarctic feeding grounds at Elephant Island. Royal Society Open Science, 9(9), 0-7. https://doi.org/10.1098/rsos.220721

    119. Humpback Whale Song Cultural Transmission

    Play Episode Listen Later Jan 13, 2023 20:06


    In this week's episode Erica chatted with biologist Josephine Schulze about her recent publication, Humpback whale song revolutions continue to spread from the central into the eastern South Pacific.

    0.43 Frech Polynesian Whales and Things

    Play Episode Listen Later Jan 13, 2023 40:43


    In this week's propside Erica, Madi, and Liam discuss Madi's recent trip to French Polynesia among other things. Sources https://www.int-res.com/articles/meps2007/330/m330p257.pdf http://seaturtle.org/library/GannierA_2004_AquatMamm.pdf

    118. Blue Whale Mom Calf Pair response to Vessel

    Play Episode Listen Later Dec 30, 2022 30:54


    In this week's episode, Erica chatted with Mari Smultea about her recent publication Blue whale (Balaenoptera musculus) mother-calf pair behavioral response to vessel in the Southern California Bight. Aquatic Mammals. Resources: Smuleta Sciences Mother Calf Whale Nursing and Other Behavior Sperm Whale Ramming a Vessel in the Pacific First Recordings of Humpback Whale Sounds, Hawaii First Video of Wild Beluga Socio-sexual Behavior in Cook Inlet, AK

    117. Science Meets Pop Culture

    Play Episode Listen Later Dec 16, 2022 44:12


    In this week's episode Madi, Liam, and Erica discuss genetic disorders that could impact the pigmentation of cetacean skin Sources: Fifty Shades of Gray: The First Leucistic Bottlenose Dolphin (Tursiops truncatus) Sighting off the Cedar Keys, Florida, Gulf of Mexico

    0.42 Whale Trends?

    Play Episode Listen Later Dec 13, 2022 13:26


    Salmon and Mola hats? Could this possibly be a trend for whales? Madi, Liam and Erica dive into potential orca trends in porpsiode!

    116. Deconstructing Depredation

    Play Episode Listen Later Dec 2, 2022 28:11


    This week Erica chatted with Italian researcher Giovanni Bearzi at Dolphin Biology and Conservation, Italy about his recent publication Marine mammals foraging around fishing gear or preying upon fishing catch and bait: it may not be “depredation”. They discuss the true meaning of the word "depredation" and how it has been used in a scientific context.  Resources: Marine biology on a violated planet: from science to conscience

    115. Climate Change Impacting Right Whales

    Play Episode Listen Later Nov 25, 2022 30:36


    This week Erica chatted with Assistant Professor at the University of South Carolina Erin Meyer-Gutbrod about her recent publication Redefining North Atlantic right whale habitat-use patterns under climate change.

    0.41 Holy Guaca-mola

    Play Episode Listen Later Nov 21, 2022 26:11


    This week Madi and Erica did a porpisode briefly discussing the Ocean Sunfish

    holy madi mola ocean sunfish guaca
    114. What the hec is going on with hectors dolphin?

    Play Episode Listen Later Nov 18, 2022 27:05


    In this week's episode, Erica chatted with William Carome, researcher at the New Zeland Whale and Dolphin Trust about his recent publication A long-term shift in the summer distribution of Hector'sdolphins is correlated with an increase in cruise ship tourism. Sources: New Zeland Whale and Dolphin Trust: Twitter, Instagram, and Facebook

    dolphin hectors
    113. Science, Skepticism and Truth

    Play Episode Listen Later Nov 11, 2022 66:27


    In this episode Erica, Liam and Madi discuss what credible science looks like and how to find legit sources for information. Resources: Science Council What Makes Science Science (NPR) Live Science Understanding Science UC Berkley

    112. Fin Whale Residency

    Play Episode Listen Later Oct 28, 2022 48:19


    In this week's episode, Erica chatted with Erin Falcone, Biologist at Marine Ecology and Telemetry Research about her most recent publication Movements and residency of fin whales (Balaenoptera physalus) in the California Current System.

    0.40 Stellar Sea Cow

    Play Episode Listen Later Oct 17, 2022 25:03


    Fist porpsiode with Madison Bashford talking about Stellar Sea Cows :) 

    111. Jingle Bells

    Play Episode Listen Later Oct 14, 2022 41:02


    This week Erica chatted with Katie Kowarski Research Scientist at JASCO Applied Sciences about the last chapter of her thesis: Seasonal song ontogeny in western North Atlantic humpback whales: drawing parallels with songbirds. Katie shares her unexpected findings on humpback whale acoustics is the North Atlantic population.

    109. Vulnerabili(tea)

    Play Episode Listen Later Oct 7, 2022 74:12


    In this week's episode, we introduced Madison Basford our new porpisode cohost. Erica and Madi had an authentic and vulnerable conversation about overcoming the trials and tribulations of life and the importance of being healthy in order to have a positive impact on the world. WARNING: This episode contains sensitive topics including but not limited to trauma, cults, abuse, sexual assault, suicide, and religious trauma Resources: Brene Brown Consent Tea Jumping Spiders Living with Secrets Podcast Suicide Prevention The Power of Vulnerability (Brene Brown) Trevor Project (LBGT)

    108. Fishing and Whale Watching in Monterey Bay

    Play Episode Listen Later Sep 30, 2022 45:03


    This week Erica chatted with Joey Stagnaro a, Santa Cruz local who has been working on the Monterey Bay fishing and whale watching since he was 6 years old. Joey shares a bit of his life story and the changes he has seen though out his time on the bay.

    0.39 It's Giving Goodbye

    Play Episode Listen Later Sep 28, 2022 32:23


    In our final porpisode with Kendra, we finish the last four chapters of Listening to Whales by Alexandra Morton. We highly recommend this book to anyone interested in whales or a story about perseverance. Warning: For some reason, we started talking about explicit around minute 28, so if you don't want to hear that, stop lis tening then.

    giving whales alexandra morton warning for
    107. Merging for Dolphin Societies

    Play Episode Listen Later Sep 25, 2022 35:10


    In this week's episode, Erica chatted with Nicole Danaher-Garcia researcher from the Dolphin Communication Project about her recent publication, The partial merger of two dolphin societies. The merging of social groups is rarely seen in terrestrial animals, making this finding rather remarkable and furthering our insight into the complex world of social creatures.

    107. Narluga Morphology

    Play Episode Listen Later Sep 16, 2022 29:28


    This week Erica sits down with researcher Deborah Vicari to discuss her recent publication regarding the discovery of hybridization between belugas and narwhals using geometric morphometrics on museum specimens. Deborah and her colleagues were able to determine Narlugas do exists by studying their skulls. Source: Skull ecomorphological variation of narwhals (Monodon monoceros, Linnaeus 1758) and belugas (Delphinapterus leucas, Pallas 1776) reveals phenotype of their hybrids

    0.38 Sunken Ship and Badass Woman

    Play Episode Listen Later Sep 14, 2022 22:27


    This week Liam and Erica talked about the progress in regard to an oil spill as a result of the vessel sinking with 2,600 gallons of off fuel near SJI. They also discussed chapters 17-19 of Listening to Whales by Alexandra Morton. Note: We uploaded the wrong episode last week, whoops :)

    106. Orca Sound Citizen Science

    Play Episode Listen Later Sep 9, 2022 57:01


    This week Erica interviewed Scott Veirs founder of Beam Reach and co-founder of the Orcasound.net initiative about his new citizen science program, allowing more people to access acoustic data from the Salish Sea.

    0.38 Sunken Ship Update and Badass Women

    Play Episode Listen Later Sep 7, 2022 26:45


    This week Liam and Erica talked about the progress in regard to an oil spill as a result of the vessel sinking with 2,600 gallons of off fuel near SJI. They also discussed chapters 17-19 of Listening to Whales by Alexandra Morton.

    0.37 Warrior Woman and Ego

    Play Episode Listen Later Aug 21, 2022 26:45


    This week Liam, Kendra, and Erica discussed topics related to Chapters 14-16 of Listening to Whales by Alexandra Morton including sustainability and evolving perspectives

    0.36 Captivity and Whale Pride

    Play Episode Listen Later Aug 4, 2022 28:48


    In this weeks episode Kendra, Liam and Erica dove into chapter 11, 12, and 13 of Alexandra Mortons Listening to Whales.

    0.35 Sea Doo

    Play Episode Listen Later Jul 20, 2022 50:03


    In this week's episode Liam, Kendra, and Erica dove into chapters 5 & 6 of Listening to Whales by Alexandra Morton. They also covered recent SRKW news regarding the Biden administration weighing in breaching the Lower Snake River dams, a new K pod calf, and the recent declaration of vulnerability in 13 individual Southern Residents. More Sources: https://wdfw.wa.gov/sites/default/files/about/regulations/filings/2022/WSR%2022-14-068.pdf

    joe biden whales sea doo wsr alexandra morton srkw
    105. Kracken the Code to Octopus Conservation

    Play Episode Listen Later Jul 11, 2022 36:36


    This week Erica sat down with Dennis Fukushima, lead biologist at the Octopus Farm about their approach to octopus conservation and the state of octopus in Hawaii. He also shares his thoughts on how we can be better stewards of conservation.

    104. Lead Wirth Your Faith Not Your Fear

    Play Episode Listen Later Jul 1, 2022 50:52


    This week Erica chatted with Donna Sandstrom, Founder/Executive Director of the Whale Trail and member of the Orca Task Force about her work and thoughts on how to help the Southern Residents. About The Whale Trail: Where the Whales Are: Discovering Marine Mammals from Shore Along the Pacific Coast (Washington Post 2020) Humans are so loud marine safaris might soon be on land (Daily Beast 2021) About Southern Resident Orca Recovery: Nearby Vessels Interrupt Feeding of Southern Resident Killer Whales, Especially Females (Holt et al 2021) Columbia Basin salmon, Snake River dams and Southern Resident Orcas (NOAA Fisheries 2020) Southern Resident Killer Whales and Snake River Dams (NOAA Fisheries 2016) Southern Resident Orca Task Force Final Report and Recommendations (2019) Southern Resident Orca Recovery - Washington State Website Give them Space! voluntary pledge campaign for boaters to stay 1,000 yard/meters away from SRKW. My book about Springer! Orca Rescue! The true story of an orphaned orca named Springer (Kids Can Press 2021)

    103. Orca Diet Estimates and Scientific Accessibility

    Play Episode Listen Later Jun 24, 2022 41:41


    This week Erica chatted with Orca Researcher Anaïs Remili about her recent publication, Validation of quantitative fatty acid signature analysis for estimating the diet composition of free‑ranging killer whales. She dove into a new methodology studying whale diets called QFASA, and also discussed her organization Whale Scientists, which aims to highlight young cetacean scientists and help aspiring whale scientists find resources. Resources: Anaïs Remili's Website and Twitter Whale Scientists Website, Twitter, Instagram, and Tiktok Episode 92. Barataria Dolphins, Imposter Syndrome, and Whale Scientist (Episode with her partner Naiomi Mathews)

    102. Dales Blue Whales

    Play Episode Listen Later Jun 17, 2022 72:10


    This week naturalist and local feral man of Alaska, Dale Frink to talk about the time he got thrown into the water by a blue whale. Dale has requested to raise money for the Ocean Defenders Alliance click the link to donate! Youtube Video Photos

    0.34 The bae bae

    Play Episode Listen Later Jun 17, 2022 44:56


    Kendra, Liam, and Erica discuss chapters 3 & 4 of Listening to Whales by Alexandria Morton. Sources: https://www.seattletimes.com/seattle-news/environment/new-state-federal-report-puts-10-27-billion-price-tag-on-lower-snake-river-dam-removal/

    whales bae bae
    101. Hopping into Frog Conservation

    Play Episode Listen Later Jun 10, 2022 55:37


    This week Erica chatted with Hannah Overbeak and Tay Shoemaker from Project Polywog about their impact-driven business model. They shared the plight of two endangered frogs as well as insight on how they are helping these species both through a frog rescue and frog breeding programs.

    100. Homosexuwhale Baleen

    Play Episode Listen Later Jun 5, 2022 85:18


    This week Erica celebrated our 100th episode and pride month with a special two-part episode. In the first part, she chatted with Kendra Nelson about homosexuwhality in the animal kingdom, as well as their personal experiences being part of the LBGTQ community. For the second part, she chatted with musician and og homie Ambur Wilkerson to write "Baleen" a whale rendition of the iconic Dolly Partons song Joleen.

    99. Snake River Savers Protest

    Play Episode Listen Later May 27, 2022 28:11


    This we Erica chatted with Owen Begley-Collier and Lucy Larkin from the Snake River Savers about their upcoming protest in Seattle to remove the Lower Snake River Dams Snake river savers social media sites: https://instagram.com/snakeriversavers?igshid=YmMyMTA2M2Y= https://www.facebook.com/snakeriversavers/ https://twitter.com/riversavers?s=21&t=OkJuFQGKoTa5Mc-7NBltag Washington resident and can't make the rally? Take action: https://actionnetwork.org/letters/tell-governor-inslee-and-washingtons-senators-to-save-the-southern-resident-orcas Other states take action: https://saveourwildsalmon.salsalabs.org/bidenadminalert2022/index.html?eType=EmailBlastContent&eId=6e82a205-3042-4886-b977-c84517bc45f6

    0.33 Loving the Whales to Death

    Play Episode Listen Later May 23, 2022 32:07


    In this weeks porpisode Erica, Liam and Kendra dive into the first two chapters of listening to whales by Alexandria Morton.

    98. Normal People Encouraging Normal People to do Extraordinary Things

    Play Episode Listen Later May 20, 2022 60:43


    This week Erica chatted Alex Haraus, an impact producer focused on saving our natural world. Alex talks about how he has used TikTok as a vessel for conserving wild places and shares some of his life experiences and philosophies.

    97. It Take a Village

    Play Episode Listen Later May 13, 2022 41:11


    This week Erica chatted with Mumbai researcher and PhD Candidate Ketki Jog about her recent publication Marine Mammal Interactions With Fisheries: Review of Research and Management Trends Across Commercial and Small-Scale Fisheries. Ketki discussed her research and how she used the help of local fishers to collect data. She also shared her insight on how we can be better scientists and stewards of the environment by working together and staying humble.

    96. Inking about Squid and Mental Illness

    Play Episode Listen Later May 6, 2022 77:24


    This week Erica chatted with one of her favorite humans Madison Bashford about her novel research tagging and studying market squid at the John Hopkins Marine station during her undergraduate career at California State Monterey Bay. They also have a very real discussion about the role of mental wellness in their personal and professional journeys, as well as larger environmental issues.

    95. Exploring the Mystery of Frequency Decline in Blue Whales

    Play Episode Listen Later Apr 29, 2022 50:50


    In this week's episode, Erica chats with Ally Rice researcher at Scripps Whale Acoustic Laboratory about her most recent publication Update on frequency decline of Northeast Pacific blue whale (Balaenoptera musculus) calls. Ally discusses her study and drives into the unexplainable conundrum behind this phenomena and shares current theories for why this may be happening. Erica and Ally also touch on noise pollution and Ally shares advice on how to better care for our environment.

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