Short Wave Climate Change Could Alter Spidey Love
Aug 6, 2025
Dallas Haselhuhn, a biologist specializing in tarantula migration, reveals how climate change influences the intriguing mating rituals of these misunderstood spiders. As male tarantulas emerge in Colorado, he discusses their perilous journey driven by temperature changes, and how this annual migration leads to a community celebration. The podcast highlights cultural perceptions of tarantulas and their resilience in a warming world, shedding light on the delicate balance of nature and the impact of climate change on these fascinating creatures.
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Tarantula Migration Experience
- Every fall, thousands of male tarantulas in La Junta, Colorado migrate to find mates.
- Dallas Haselhuhn vividly recalls the excitement of witnessing this natural phenomenon in the wild for the first time.
Tarantula Behavior and Life Cycle
- Male tarantulas spend up to ten years in burrows before sexually maturing.
- They consume prey by liquefying it and meticulously clean themselves afterward.
Cold Snaps Trigger Mating
- Cold snaps trigger male tarantulas to leave burrows and start their mating trek.
- Temperature swings act as cues, signaling them that it’s time for their "last hurrah."
