The Science of Birds is a lighthearted exploration of bird biology. It's a fun resource for any birder or naturalist who wants to learn more about ornithology. ...
Traditional Field Guides vs. Mobile Apps: A Birder's Dilemma
In this episode—which is number 113—host Ivan Phillipsen explores the fascinating crossroads of tradition and technology in the world of birding. With a mix of personal anecdotes and professional insights, he dives into the enduring charm of printed bird field guides and the meteoric rise of mobile birding apps. Whether you’re a seasoned birder with a weathered Sibley guide or a tech-savvy explorer armed with Merlin, this episode will resonate with your bird-loving heart.Ivan takes listeners on a thoughtful tour of how both tools have evolved over time—from the early days of illustrated field books to the AI-powered, globe-spanning apps of today. Each format is examined through multiple lenses: usability, identification features, natural history information, and emotional value.As the episode unfolds, listeners are invited to weigh in on this modern dilemma: pages or pixels? The conversation raises important questions about the future of birdwatching tools and what they mean for the next generation of birders.~~ Leave me a review using Podchaser ~~Link to this episode on the Science of Birds website Support the show
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47:00
From the Field: Patagonia
In this "From the Field" episode, which is number 112, host Ivan Phillipsen shares his recent experiences birding in Patagonia while leading a two-week tour through this remote and breathtaking region. Speaking from Puerto Varas, Chile, he provides an immersive account of the landscapes, birdlife, and unique ecology of Patagonia, spanning both Argentina and Chile. Ivan explores the geography of the region, highlighting the towering Andes, vast Patagonian Steppe, and dramatic glacial fjords. He also dives into the region’s ecological dynamics, including the stark contrast between the lush Magellanic subpolar forests and the arid steppe, shaped by the relentless Patagonian winds. Ivan recounts the group’s birding adventures, from the southernmost city of Ushuaia and Tierra del Fuego National Park to the legendary Beagle Channel, where they encountered Magellanic and Gentoo Penguins. Throughout the journey, the group pursued an ambitious goal—spotting all eight bird species with “Magellanic” in their name. Ivan also highlights memorable moments, such as an unforgettable sighting of a Snowy Sheathbill, a leucistic (partially albino) Scale-throated Earthcreeper, and a massive Andean Condor scavenging scene on the Patagonian Steppe. Ivan reflects on why this wild and remote region captivates him, from its evolutionary history and glacial landscapes to its unique yet sparse biodiversity. ~~ Leave me a review using Podchaser ~~Link to this episode on the Science of Birds website Support the show
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1:04:23
Crossbills
In this episode, which is number 111, Ivan Phillipsen explores the fascinating world of crossbills, a unique group of finches with an extraordinary beak adaptation. These birds, found across North America, Europe, and Asia, use their specialized crossed bills to extract seeds from conifer cones—a skill few other birds possess. Ivan discusses the six recognized crossbill species, their distinct feeding strategies, and how their beaks evolved for this specialized diet.The episode highlights the complex classification of crossbills, particularly the Red Crossbill, which has multiple "call types" that may represent different evolutionary paths. Ivan explains how these birds are nomadic, moving vast distances in search of conifer seed crops, and how some species, like the Cassia Crossbill, have adapted to specific tree species. The episode also covers the recent debate in the ornithological community about whether certain crossbill populations should be considered full species. Additionally, Ivan discusses how crossbills’ courtship behavior, nesting habits, and vocalizations vary among species.Links of Interest Crossbills of North America: Species and Red Crossbill Call TypesWhite-winged Crossbill feeding [VIDEO] ~~ Leave me a review using Podchaser ~~Link to this episode on the Science of Birds website Support the show
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49:38
Cooperative Breeding in Birds
In this episode—which is number 110—Ivan explores the fascinating world of cooperative breeding in birds, a system in which multiple adults help raise young in a group setting. He begins with an intriguing story from the Kalahari Desert, where Southern Pied-Babblers resort to “chicknapping” during droughts to bolster their flock size. Ivan then broadens the discussion, examining the global distribution of cooperative breeding among bird species and the evolutionary mechanisms that drive this behavior. He introduces key scientific concepts, such as inclusive fitness and kin selection, to explain why some birds delay their own reproduction to assist relatives. Additionally, he covers various hypotheses, from ecological constraints to life history strategies, that influence the evolution of this breeding system. Featured examples of cooperative breeders in the episode include the Florida Scrub-Jay, Acorn Woodpecker, and Superb Fairywren, each of which showcases the complexity and diversity of this strategy in different environments. ~~ Leave me a review using Podchaser ~~Link to this episode on the Science of Birds website Support the show
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58:55
From the Field: Birding Nepal and Bhutan
The final installment of "From the Field" episodes from Ivan's 2.5-month journey through Asia. In this episode he describes his experiences in the Himalayan countries of Nepal and Bhutan. ~~ Leave me a review using Podchaser ~~Link to this episode on the Science of Birds website Support the show
The Science of Birds is a lighthearted exploration of bird biology. It's a fun resource for any birder or naturalist who wants to learn more about ornithology. Impress your birding friends at cocktail parties with all of your new bird knowledge! Hosted by Ivan Phillipsen, a passionate naturalist with a PhD in Zoology.
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