A mammalogist observes that polar bear cubs reduce their foraging range by 12.5% each month as they mature. If a cub starts with a 64 km² range, what will it be after 2 months?

["Polar Bear Cubs Reduce Their Foraging Range by 12.5% Monthly: A Juvenile Growth Pattern Revealed", "A fascinating study by a leading mammalogist reveals a striking behavioral pattern among polar bear cubs: as they mature, they significantly reduce their foraging range each month. Observing a tagged cub in the Arctic—starting with an initial foraging area of 64 km²—researchers document a steady decrease of 12.5% per month, reflecting both physical development and shifting survival strategies.", "### The Science Behind the Reduction\nThe daily 12.5% reduction represents exponential shrinking, a natural adaptation in young apex predators. As cubs grow and develop better swimming ability, strength, and hunting skills, their energy demands evolve. Smaller foraging ranges reduce calorie expenditure while maintaining sufficient access to key prey like seals, ensuring optimal growth without unnecessary risk.", "### Monthly Breakdown of Range Reduction\nLet’s break down how the cub’s territory diminishes over time:", "- Month 0 (Initial Range): 64 km²\n- Month 1: A 12.5% reduction means:\n [\n 64 - (0.125 \ imes 64) = 64 - 8 = 56\ \ ext{km}^²\n ]\n- Month 2: Reducing the new range (56 km²) by another 12.5%:\n [\n 56 - (0.125 \ imes 56) = 56 - 7 = 49\ \ ext{km}^²\n ]", "Thus, after two months, the cub’s foraging range contracts to 49 km²—a measurable and biologically significant shift toward more efficient hunting posture and energy conservation.", "### Why This Matters for Conservation\nUnderstanding how foraging behavior changes with maturation helps conservationists model cub survival rates, assess habitat needs, and evaluate the impacts of climate change on food availability. For Arctic ecosystems threatened by warming temperatures and shrinking sea ice, such detailed life-stage data are critical for informed protection strategies.", "### Conclusion\nThe 12.5% monthly reduction in foraging range exemplifies the intricate balance of energy regulation, growth, and survival in polar bear cubs. This observed pattern not only enriches mammalogy research but also supports targeted conservation efforts aimed at safeguarding Arctic wildlife in a rapidly changing world.", "---\nKeywords: polar bear cubs, foraging range, 12.5% monthly reduction, mammalogy study, Arctic wildlife, conservation, habitat adaptation, energy conservation, juvenile polar bear behavior.\nMeta Description: Learn how a juvenile polar bear reduces its foraging range by 12.5% each month to adapt and grow—demonstrating key insights into Arctic predator development and conservation priorities.\nBacklink Focus: For researchers, educators, and conservationists focused on polar bears and Arctic ecology."]









