1. No category

Climate change in our ‘resent’ past
From ice age to……..
global warming……
Europa ca 20 000 years ago
Mammoth – woolly elephant
Rhinoceros - woolly
From ”The Ice Age World” – Andersen & Borns, 1994
1
Cave paintings Rouffignac, southern France
Art 20,000–14,000 years ago
Lascaux, southern France
Stop!! in deglaciation (Younger Dryas: 12,900 -11,500 yr BP)
From ”The Ice Age World” – Andersen & Borns, 1994
Dryas octopetala
2
11600
Younger Dryas
12800
Allerød
Bølling
Colder
Warmer
d18O (per mil)
3
Photo: Norsk Fly og Flyfoto
Photo: B. Andersen
4
Core
Larsen et al. 1984
Gulliksen et al. 1998
Birks et al. 2001
11,435-11,530 cal yr BP
(Gulliksen et al., 1998)
Vedde Ash
Bed
Glacial input
12,700 cal yr BP
(Birks et al., 2001)
Aa, 1982 (Fig. 9)
5
Erdalen event ca 10,000 years ago
Pine stump in fen 1025 m a.s.l.
9500 cal. yr BP
Photo: Aage Paus
6
Photo: Aage Paus
8410±70 14C yr BP
8300±70 14C yr BP
Ca 9450 cal yr BP
Ca 9350 cal yr BP
985 m a.sl.
Nesje, 1992
7
Nesje, 1992
Battle of Stiklestad, 1030 AD, Olav Haraldsson is killed (Saint Olaf)
8
Hendrick Avercamp (1585-1634) IJsvermaak
9
Nesje, 1992
10