island biogeography. krakatau – before and after 1883 eruption

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Island Biogeography

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Page 1: Island Biogeography. Krakatau – before and after 1883 eruption

Island Biogeography

Page 2: Island Biogeography. Krakatau – before and after 1883 eruption
Page 3: Island Biogeography. Krakatau – before and after 1883 eruption
Page 4: Island Biogeography. Krakatau – before and after 1883 eruption

Krakatau – before and after 1883 eruption

Page 5: Island Biogeography. Krakatau – before and after 1883 eruption
Page 6: Island Biogeography. Krakatau – before and after 1883 eruption

Aerial photo of Anak Krakatau and Krakatau

Page 7: Island Biogeography. Krakatau – before and after 1883 eruption

Krakatau today

Page 8: Island Biogeography. Krakatau – before and after 1883 eruption
Page 9: Island Biogeography. Krakatau – before and after 1883 eruption

Central American Coati

Page 10: Island Biogeography. Krakatau – before and after 1883 eruption

Mangrove islands off the Florida coast

Page 11: Island Biogeography. Krakatau – before and after 1883 eruption

Mangrove Island Close-Up

Page 12: Island Biogeography. Krakatau – before and after 1883 eruption

Dan Simberloff on MandolinNick Gotelli on Guitar

Page 13: Island Biogeography. Krakatau – before and after 1883 eruption

Simberloff’s defaunation experiment on Mangroves

Page 14: Island Biogeography. Krakatau – before and after 1883 eruption

Simberloff’s defaunation experiment on Mangroves

Page 15: Island Biogeography. Krakatau – before and after 1883 eruption

Bracken Fern

Page 16: Island Biogeography. Krakatau – before and after 1883 eruption

Bracken Fern - Australia

Page 17: Island Biogeography. Krakatau – before and after 1883 eruption

Number of species found on Bracken Fern

Page 18: Island Biogeography. Krakatau – before and after 1883 eruption

Picture Winged Drosophila

Page 19: Island Biogeography. Krakatau – before and after 1883 eruption

Picture Winged Drosophila – more than 500 species from 1 ancestor

Page 20: Island Biogeography. Krakatau – before and after 1883 eruption

Picture Winged Drosophila – more than 500 species from 1 ancestor

• http://www.pbrc.hawaii.edu/research_news/

Page 21: Island Biogeography. Krakatau – before and after 1883 eruption

Cichlid Diversity

Page 22: Island Biogeography. Krakatau – before and after 1883 eruption

African Rift Lakes

Page 23: Island Biogeography. Krakatau – before and after 1883 eruption

Cichlids from Lake Tanganyika (left) and Lake Malawi (right)

Page 24: Island Biogeography. Krakatau – before and after 1883 eruption

Rift Lake Age, Cichlid Diversity

Lake Age # Cichlid Species

Lake Tanganyika 12 Million years old ~250

Lake Malawi 5 Million years old ~700

Lake Victoria 250,000 to 750,000 ~700

Page 25: Island Biogeography. Krakatau – before and after 1883 eruption

Back to Fragmentation

Page 26: Island Biogeography. Krakatau – before and after 1883 eruption

Elk Migration – Yellowstone - late spring to higher meadows

Page 27: Island Biogeography. Krakatau – before and after 1883 eruption

Pika – victim of climate change?

Page 28: Island Biogeography. Krakatau – before and after 1883 eruption

Edge effectsand island size

Page 29: Island Biogeography. Krakatau – before and after 1883 eruption

Overexploitation

Tokyo Tuna Market

Page 30: Island Biogeography. Krakatau – before and after 1883 eruption

Woolly Mammoth

Page 31: Island Biogeography. Krakatau – before and after 1883 eruption

Giant Elk or Irish Elk

Page 32: Island Biogeography. Krakatau – before and after 1883 eruption

Giant Ground Sloth – 4 m tall

Page 33: Island Biogeography. Krakatau – before and after 1883 eruption

Dire wolf – Canis dirus

Page 34: Island Biogeography. Krakatau – before and after 1883 eruption

Polynesian Migrations

Page 35: Island Biogeography. Krakatau – before and after 1883 eruption

Maori Migration to New Zealand

Page 36: Island Biogeography. Krakatau – before and after 1883 eruption

Upland Moa

Page 37: Island Biogeography. Krakatau – before and after 1883 eruption

Moa Size

Page 38: Island Biogeography. Krakatau – before and after 1883 eruption

Moa Sizes

Page 39: Island Biogeography. Krakatau – before and after 1883 eruption

Nene – Hawaiian flightless goose

Page 40: Island Biogeography. Krakatau – before and after 1883 eruption

Elephant Bird - Madagascar

Page 41: Island Biogeography. Krakatau – before and after 1883 eruption

CarolinaParakeet

Page 42: Island Biogeography. Krakatau – before and after 1883 eruption

Labrador Duck

Page 43: Island Biogeography. Krakatau – before and after 1883 eruption

Great Auk

Page 44: Island Biogeography. Krakatau – before and after 1883 eruption
Page 45: Island Biogeography. Krakatau – before and after 1883 eruption