![]() |
|
Bird Flies 8,425 Miles from Alaska to Tasmania Non-Stop! - Printable Version +- Scivillage.com Casual Discussion Science Forum (https://www.scivillage.com) +-- Forum: Science (https://www.scivillage.com/forum-61.html) +--- Forum: Biochemistry, Biology & Virology (https://www.scivillage.com/forum-76.html) +--- Thread: Bird Flies 8,425 Miles from Alaska to Tasmania Non-Stop! (/thread-19929.html) |
Bird Flies 8,425 Miles from Alaska to Tasmania Non-Stop! - Yazata - Mar 9, 2026 Quote:A migratory bird just shattered world records — flying 8,425 miles (13,560 km) NON-STOP across the Pacific without landing once. RE: Bird Flies 8,425 Miles from Alaska to Tasmania Non-Stop! - C C - Mar 9, 2026 And B6 was a juvenile godwit, no less. https://en.wikipedia.org/wiki/Bar-tailed_godwit#Distribution_and_migration EXCERPT: One specific female of the flock, flagged 'E7', flew onward from China to Alaska and stayed there for the breeding season. Then in August 2007 she departed on an eight-day non-stop flight from western Alaska to the Piako River near Thames, New Zealand, setting a new known flight record of 11,680 km (7,258 mi). This L. l. baueri female made a 174-day round-trip journey of 29,280 km (18,194 mi) with 20 days of flying. In 2021, a male bar-tailed godwit, 4BBRW, set a new record for non-stop migratory flight with an 8,100 mile (approximately 13035 km) flight from Alaska, USA to New South Wales, Australia. The same individual held a previous record in 2020. In 2022, a juvenile godwit flagged 'B6' left Alaska on 13 October and flew non-stop to Tasmania, the first time a tagged bird has flown this route. It flew a minimum of 13,560 km (8,430 mi) in 11 days 1 hour, a record non-stop distance. RE: Bird Flies 8,425 Miles from Alaska to Tasmania Non-Stop! - Zinjanthropos - Mar 10, 2026 Quote: The brain doesn’t fully sleep either. Half of it stays active while the other half rests, alternating in shifts mid-flight at altitude over the open Pacific. The godwit is simultaneously unconscious and navigating with magnetic field sensitivity that no human instrument in the 18th century could replicate. Autopilot? Are these solo flights or do they fly as a flock? RE: Bird Flies 8,425 Miles from Alaska to Tasmania Non-Stop! - confused2 - Mar 10, 2026 AI Wrote:Key Migration Facts: The juveniles don't fly with the adults .. this gets worse and worse.. how can the juveniles possibly know where they're going? Looking at the paths they take- https://en.wikipedia.org/wiki/Bar-tailed_godwit#/media/File:Bar-tailed_Godwit_migration.jpg they don't seem to be flying on a bearing and/or detecting latitude from the magnetic field .. it's like they're using GPS to head for the destination .. not possible and yet they do it..?? RE: Bird Flies 8,425 Miles from Alaska to Tasmania Non-Stop! - Zinjanthropos - Mar 10, 2026 Is there any studies that have looked at whether birds follow wind or wave patterns, follow migrating whales or other animals/ birds, occasional landmarks or possibly evolving to follow man made craft? RE: Bird Flies 8,425 Miles from Alaska to Tasmania Non-Stop! - confused2 - Mar 10, 2026 (Mar 10, 2026 02:58 PM)Zinjanthropos Wrote: Is there any studies that have looked at whether birds follow wind or wave patterns, follow migrating whales or other animals/ birds, occasional landmarks or possibly evolving to follow man made craft? They're flying at about 30mph .. so faster than anything they might follow (?). A thought is that they might have started going to Australia before it split from Gondwana (85 myo ish) and followed it as it moved out into the Southern Ocean. Similar but less extreme is the way bar* headed geese (one possibility) is that the Himalayas sprang up in the middle of their migration route and it was easier to evolve to fly over them than work out a new route or change feeding grounds. * I guess bars (heads or tails) are an award for exceptional persistence. |