Episodes
One of the biggest questions about harbor porpoises is if the stocks we currently manage are truly one large population, or if there are smaller distinct units within a geographic area. DNA can help answer this question, but getting samples from harbor porpoises using traditional routes (i.e. biopsy darting), is very difficult. That's where eDNA comes in! Scoop some seawater from where an animal just dove, and you can snag some skin cells and extract the DNA. Using eDNA along with previously...
Published 11/16/24
Join Pacific Mammal Research (PacMam) scientists to learn about different marine mammals each episode! We discuss a little about the biology, behavior and fun facts about each species. Have fun and learn about marine mammals with PacMam! Donate today: https://donorbox.org/donatetopacmamwww.pacmam.org This week: Irrawaddy dolphin Presenters: Cindy Elliser, Katrina MacIver Music by Josh...
Published 11/04/24
Published 11/04/24
Join us today as we celebrate Pacific Mammal Research's 10th anniversary! We have learned a lot about harbor porpoises and harbor seals, along with how to run a non-profit. We have grown so much, and are so excited for the next 10 years. Listen as we discuss how it all started, what we have learned, and where we are going! Thank you to everyone who has supported us through the years - whether volunteering, sharing about us, donating or listening, we would not be here without you!
Published 10/20/24
Join Pacific Mammal Research (PacMam) scientists to learn about different marine mammals each episode! We discuss a little about the biology, behavior and fun facts about each species. Have fun and learn about marine mammals with PacMam! www.pacmam.org Check out our 10 year anniversary fundraiser: https://www.pacmam.org/news-and-events/10th-anniversary-fundraiser This week: Frasers dolphin Presenters: Cindy Elliser, Katrina MacIver Music by Josh...
Published 10/05/24
Join Pacific Mammal Research (PacMam) scientists to learn about different marine mammals each episode! We discuss a little about the biology, behavior and fun facts about each species. Have fun and learn about marine mammals with PacMam! www.pacmam.org This week: Pygmy killer whale Presenters: Cindy Elliser, Katrina MacIver Music by Josh...
Published 09/06/24
Join Pacific Mammal Research (PacMam) scientists to learn about different marine mammals each episode! We discuss a little about the biology, behavior and fun facts about each species. Have fun and learn about marine mammals with PacMam! www.pacmam.org This week: Ross seal Presenters: Cindy Elliser, Katrina MacIver Music by Josh...
Published 08/03/24
Every animal has to balance the cost of foraging, with the benefit of what they get out of it. They have to make sure the effort is worth the reward! For predators, this means how much energy they expend in the hunt, vs. how much energy they are getting out of the prey the capture. Harbor porpoises generally feed on a lot of small fish, but have a very high metabolism. So they need to eat a lot, and that takes time. In this paper we discuss why this seemingly not effecient strategy is...
Published 07/19/24
Join Pacific Mammal Research (PacMam) scientists to learn about different marine mammals each episode! We discuss a little about the biology, behavior and fun facts about each species. Have fun and learn about marine mammals with PacMam!www.pacmam.org This week: Pacific White Sided Dolphin Presenters: Cindy Elliser, Katrina MacIver Music by Josh...
Published 07/06/24
The Pacmam team got to go on an amazing trip this June - for our 10 year anniversary we all went to Alaska! We all had marine mammals and behaviors we wanted to see. We didn't see everything, but we saw a lot - and all checked off boxes on seeing a particular marine mammal we hadn't seen in the wild before. Join us to hear about what species and behaviors we got to see, and what Alaska was like. We highly recommend visiting Alaska, so much to see, on land and on the water! Note: we talk...
Published 06/23/24
Join Pacific Mammal Research (PacMam) scientists to learn about different marine mammals each episode! We discuss a little about the biology, behavior and fun facts about each species. Have fun and learn about marine mammals with PacMam! www.pacmam.org This week: Pygmy Sperm Whale Presenters: Cindy Elliser, Katrina MacIver Music by Josh...
Published 05/31/24
We are excited to get you a sneak peak into our next paper, first authored by our Research Assistant Ciera! She has spent over a year doing photo-ID of every seal photo we have between 2015-2019, creating our catalogue and analyzing the data. In this paper we look at the site fidelity and seasonality of harbor seals that use Burrows Pass. What are the results? Let's just say that individuality reigns! Join us as we discuss the variation in who returns, and when and how often, and what this...
Published 05/18/24
Join Pacific Mammal Research (PacMam) scientists to learn about different marine mammals each episode! We discuss a little about the biology, behavior and fun facts about each species. Have fun and learn about marine mammals with PacMam! www.pacmam.org This week: Rough toothed dolphin Presenters: Cindy Elliser, Katrina MacIver Music by Josh...
Published 05/04/24
Globally there is currently one speices of Killer whale, Orcinus Orca. However they are divided into many different ecotypes based on their foraging, physical, behavioral and cultural differences. There has long been varying amounts of evidence that some of these ecotypes deserve status as at least a sub-species, if not fully separate species. However none have to date been recognized, mostly due to lack of a multitude of clear evidence. But that has changed with the Resident (fish eating)...
Published 04/20/24
Join Pacific Mammal Research (PacMam) scientists to learn about different marine mammals each episode! We discuss a little about the biology, behavior and fun facts about each species. Have fun and learn about marine mammals with PacMam! www.pacmam.org This week: Heavisides (or Havisides) Dolphin Presenters: Cindy Elliser, Katrina MacIver Music by Josh...
Published 04/05/24
Did you know that menopause is an "evolutionary oddity"? Humans are the only terristrial mammal with this trait, and then there are 5 different species of Odontocetes (the group of toothed whales, dolphins and porpoises) that have it as well. Why is it so rare, why did it evolve, what are the benefits, and costs? It is hard to figure out the why, when there aren't many species to compare. But looking at whales, who are very different (our last common ancestor with them is 90 million years...
Published 03/23/24
Join Pacific Mammal Research (PacMam) scientists to learn about different marine mammals each episode! We discuss a little about the biology, behavior and fun facts about each species. Have fun and learn about marine mammals with PacMam! www.pacmam.org This week: Galapagos fur seal Presenters: Cindy Elliser, Katrina MacIver Music by Josh...
Published 03/09/24
Harbor seals eat a lot of different things, over 60 different prey species in fact. This includes salmon, which here in the Pacific Northwest puts seals in competition with humans and other species that rely on salmon as well. Salmon runs are greatly in decline, with many of them threatened or endangered. Seals are often seen as a major impediment to salmon recovery, even though they are not the reason the salmon are in decline in the first place. So researchers are looking for ways to lower...
Published 02/23/24
Join Pacific Mammal Research (PacMam) scientists to learn about different marine mammals each episode! We discuss a little about the biology, behavior and fun facts about each species. Have fun and learn about marine mammals with PacMam! www.pacmam.org This week: White Beaked Dolphins Presenters: Cindy Elliser, Katrina MacIver Music by Josh...
Published 02/09/24
Have you heard of Roberts Bank Terminal 2? Chances are you have not (unless you are from Canada). This is a very large new terminal that is planning to be built within the next 10 years. It sits on the mouth of the Fraser River, and will greatly impact the health of the Salish Sea, and the animals and people that call it home. However, little media attention has occurred on the US side of the border, even though it will affect US waters, and is only 1 mile away from the border. This...
Published 01/26/24
Join Pacific Mammal Research (PacMam) scientists to learn about different marine mammals each episode! We discuss a little about the biology, behavior and fun facts about each species. Have fun and learn about marine mammals with PacMam! This week: Spinner dolphins Presenters: Cindy Elliser, Katrina MacIver Music by Josh...
Published 01/12/24
Want to know what PacMam has been up to this year? Check out this episode where we recap what we have done and are most excited about, and what we have in store for next year!
Published 12/16/23
Join Pacific Mammal Research (PacMam) scientists to learn about different marine mammals each episode! We discuss a little about the biology, behavior and fun facts about each species. Have fun and learn about marine mammals with PacMam! This week: Harp seal Presenters: Cindy Elliser, Katrina MacIver Music by Josh...
Published 12/07/23
Cooperation between humans and animals is not common, but does happen. Killer whales in Eden, New South Wales, had cooperatively hunted baleen whales with Indiginous peoples for millenia, and then for a short time with the commercial whalers of the late 19th and early 20th centuries. Eventually the baleen whales they hunted became scarce, and so did the Eden killer whales. Was their disspearance due to lack of prey, a breach in protocol (did the humans break the Law of the Tongue), or...
Published 11/18/23
Join Pacific Mammal Research (PacMam) scientists to learn about different marine mammals each episode! We discuss a little about the biology, behavior and fun facts about each species. Have fun and learn about marine mammals with PacMam! This week: Hector's dolphinPresenters: Cindy Elliser, Katrina MacIver Music by Josh...
Published 11/04/23