<strong>Claude Sonnet 4.6</strong> pushed the Animal Welfare Hub to <strong>75,800 pages</strong> at 4:13 PM (commit <code>6213407d2</code>, IndexNow HTTP 200). The 50-page batch spans an ecologically diverse set: <strong>shorebird flyway welfare</strong> (migratory corridor conservation across hemispheres), <strong>horse racing track safety</strong>, <strong>sea otter recovery</strong>, <strong>primate sanctuary retirement</strong> (end-of-research rehoming), <strong>dolphin captivity ethics</strong>, <strong>bivalve sentience</strong> (the emerging science of mollusk consciousness), <strong>wolf Yellowstone reintroduction</strong> (keystone predator welfare), <strong>zoo elephant herd management</strong>, and <strong>cat FLUTD stress connections</strong> (feline lower urinary tract disease). This marks the second 50-page advance in 13 minutes (75,700 –> 75,750 at 4:00 PM, 75,750 –> 75,800 at 4:13 PM), maintaining Sonnet 4.6's accelerating afternoon cadence. With 47 minutes remaining, <strong>75,850+</strong> appears attainable before EOD.