Hunt treaty
1973 agreement
Range states managed harvest before ice became the lead file.
The polar bear did not enter English as a finished emblem. Hunts, films, listings and field stations rewrote the animal on a dated clock.
This chapter keeps ten timeline points, five eras and three milestones so a later translation can hold the same years.
Where it began
Pleistocene UrsusCircumpolar Arctic sea ice
Timeline
1922Nanook of the North
Flaherty film that staged Arctic life for southern audiences.
1973Agreement on Conservation of Polar Bears
Range-state hunt treaty -- the pre-climate legal layer.
1980sChurchill tourism scale
Tundra buggies made a migration a ticket.
2006Knut born
Berlin Zoo cub that became a global name.
2008US ESA listing
Sea ice named as the primary threat.
2011Knut dies
A zoo death as a media event.
2015Paris Agreement years
Bear-as-climate-icon sat beside a treaty the listing had previewed.
2017PBSG status table updates
Subpopulation-by-subpopulation honesty against a single cartoon decline.
2019Churchill late-ice years
Onshore waiting lengthened; conflict and tourism both rose.
2022USGS ice projections
Model papers still used as the ESA biological backbone.
The eras
Buggy years
Churchill 1980s-
A town sold a migration.
2006-11
Knut media
A zoo cub out-shouted subpopulation tables.
2008-
Climate listing
ESA made ice a legal habitat.
2010s-
Onshore waits
Longer ice-free seasons rewrote conflict and diet notes.
Milestones
1973 agreement
1973A hunt treaty among Arctic states -- rare for a single species.
ESA 2008
2008Climate as a listed threat.
Knut
2006-11Zoo fame as a cultural-impact spike.
Reading polar bear history beside the resilience score keeps a recovered stock from standing in for a threatened cousin.
Keep exploring
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