Rückkopplungen
Feedback occurs when outputs of a system are routed back as inputs as part of a chain of cause-and-effect that forms a circuit or loop. The system can then be said to feed back into itself. The notion of cause-and-effect has to be handled carefully when applied to feedback systems,
sea ice loss, glacier retreat, early snow cover melt, loss of albedo, thawing permafrost, warming arctic, methane release, desertification, loss of carbon sinks, deforestation, jet stream, cloud cover, more water vapour in the atmossphere, rising CO2, CH4, H2S
Dangerous cracks developing across Antarctica’s Brunt Ice Shelf are due to unleash a massive iceberg twice the size of New York City, according to NASA researchers who warn when it breaks, it could destabilize the entire shelf.
Collapse of Arctic Ice & Global Civilisation | Talking South s02e03
Nature Bats Last Arktic Sea Ice Melting Permafrost
Wieslaw Maslowski talks with Guy McPherson about Arctic Ice
'Great news we still might have a few years left. Great discussion of the interaction of oceans and atmospheric energy.'
Nature
Permafrost collapse is accelerating carbon release
Rapid ice loss in early April leads to new record low
Meereisausdehnung in der Arktis auf saisonal historischem Tiefstand. 4. Mai 2019. „Seit Ende März gibt es tagtäglich neue negative Rekordwerte“
Tagesschau.de
Arktischer Rat, Abschlusserklärung scheitert an den USA
Der Klimawandel bedroht die Arktis, weckt aber auch Begehrlichkeiten. Im Arktischen Rat warnten die USA nun die Konkurrenten - und verhinderten offenbar mit ihrem Widerstand gegen das Wort "Klimawandel" eine Abschlusserklärung.