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A closer view of the spider webbing on Icacos Island in February 1971.

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  1   the island (DHJanzen101214.jpg)   2   own climate? (DHJanzen101215.jpg)   3   very small island (DHJanzen101216.jpg)   4   very few species (DHJanzen101217.jpg)   5   rafting (DHJanzen101218.jpg)   6   raft at sea (DHJanzen101219.jpg)   7   big raft, small spider (DHJanzen101220.jpg)   8   rafted spider (DHJanzen101221.jpg)   9   even snakes raft (DHJanzen101222.jpg) 10   own raft (DHJanzen101223.jpg) 11   sea-dispersed (DHJanzen101224.jpg) 12   landfall? (DHJanzen101225.jpg) 13   dispersed yes, doomed yes (DHJanzen101226.jpg) 14   dead (DHJanzen101227.jpg) 15   alive, with a chance (DHJanzen101228.jpg) 16   happy adult coconut (DHJanzen101229.jpg) 17   coconut plantations, rats (DHJanzen101230.jpg) 18   sea beans, sea-dispersed (DHJanzen101231.jpg) 19   landfall (DHJanzen101232.jpg) 20   sea beans (DHJanzen101233.jpg) 21   sea-dispersed beach grasses (DHJanzen101234.jpg) 22   you dodo (DHJanzen101235.jpg) 23   Galapagos tortoise ancestor (DHJanzen101236.jpg) 24   Galapagos tortoise (DHJanzen101237.jpg) 25   Galapagos tortoise stretch (DHJanzen101238.jpg) 26   Galapagos tortoise food (DHJanzen101239.jpg) 27   Galapagos tortoise hatchling (DHJanzen101240.jpg) 28   Galapagos tortoise first steps (DHJanzen101242.jpg) 29   sweet potato tuber (DHJanzen101243.jpg) 30   aerial tubers (DHJanzen101244.jpg) 31   sweep sampling crew (DHJanzen101245.jpg) 32   sweep sampling, rains (DHJanzen101246.jpg) 33   sweep sampling, dry (DHJanzen101247.jpg) 34   sorting sweep sample (DHJanzen101248.jpg) 35   sweep sample product (DHJanzen101249.jpg) 36   species-sweep curves (DHJanzen101250.jpg) 37   changes with elevation (DHJanzen101251.jpg) 38   Puerto Rico sweeps (DHJanzen101252.jpg) 39   Providencia sweeps (DHJanzen101253.jpg) 40   Providencia sweeps (DHJanzen101254.jpg) 41   islands vs mainland (DHJanzen101255.jpg) 42   time? (DHJanzen101256.jpg) 43   small island (DHJanzen101257.jpg) 44   ants, ants, ants (DHJanzen101258.jpg) 45   forest structure (DHJanzen101259.jpg) 46   seedling monoculture (DHJanzen101260.jpg) 47   seedling monoculture (DHJanzen101261.jpg) 48   cactus monoculture (DHJanzen101269.jpg) 49   cactus monoculture (DHJanzen101270.jpg) 50   seed shadow (DHJanzen101272.jpg) 51   cactus up a tree (DHJanzen101273.jpg) 52   a different monoculture (DHJanzen101271.jpg) 53   seed shadow (DHJanzen101274.jpg) 54   seed shadow (DHJanzen101275.jpg) 55   feral trees, Erythrina (DHJanzen101262.jpg) 56   feral trees, Spathodea (DHJanzen101263.jpg) 57   not only the tropics (DHJanzen101264.jpg) 58   Seal Island lighthouse (DHJanzen101265.jpg) 59   Seal Island lighthouse view (DHJanzen101266.jpg) 60   white spruce understory (DHJanzen101267.jpg) 61   Seal Island succession (DHJanzen101268.jpg) 62   spider monoculture (DHJanzen101276.jpg) 63   spider monoculture (DHJanzen101277.jpg) 64   prey hell (DHJanzen101278.jpg) 65   prey (DHJanzen101279.jpg) 66   spider turnover (DHJanzen101280.jpg) 67   Anolis lizard (DHJanzen101281.jpg) 68   to be written (DHJanzen101282.jpg) 69   to be written (DHJanzen101283.jpg) 70   to be written (DHJanzen101284.jpg) 71   to be written (DHJanzen101285.jpg) 72   to be written (DHJanzen101286.jpg) 73   to be written (DHJanzen101287.jpg)

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slide with image: the island (DHJanzen101214.jpg) own climate? (DHJanzen101215.jpg) very small island (DHJanzen101216.jpg) very few species (DHJanzen101217.jpg) rafting (DHJanzen101218.jpg) raft at sea (DHJanzen101219.jpg) big raft, small spider (DHJanzen101220.jpg) rafted spider (DHJanzen101221.jpg) even snakes raft (DHJanzen101222.jpg) own raft (DHJanzen101223.jpg) sea-dispersed (DHJanzen101224.jpg) landfall? (DHJanzen101225.jpg) dispersed yes, doomed yes (DHJanzen101226.jpg) dead (DHJanzen101227.jpg) alive, with a chance (DHJanzen101228.jpg) happy adult coconut (DHJanzen101229.jpg) coconut plantations, rats (DHJanzen101230.jpg) sea beans, sea-dispersed (DHJanzen101231.jpg) landfall (DHJanzen101232.jpg) sea beans (DHJanzen101233.jpg) sea-dispersed beach grasses (DHJanzen101234.jpg) you dodo (DHJanzen101235.jpg) Galapagos tortoise ancestor (DHJanzen101236.jpg) Galapagos tortoise (DHJanzen101237.jpg) Galapagos tortoise stretch (DHJanzen101238.jpg) Galapagos tortoise food (DHJanzen101239.jpg) Galapagos tortoise hatchling (DHJanzen101240.jpg) Galapagos tortoise first steps (DHJanzen101242.jpg) sweet potato tuber (DHJanzen101243.jpg) aerial tubers (DHJanzen101244.jpg) sweep sampling crew (DHJanzen101245.jpg) sweep sampling, rains (DHJanzen101246.jpg) sweep sampling, dry (DHJanzen101247.jpg) sorting sweep sample (DHJanzen101248.jpg) sweep sample product (DHJanzen101249.jpg) species-sweep curves (DHJanzen101250.jpg) changes with elevation (DHJanzen101251.jpg) Puerto Rico sweeps (DHJanzen101252.jpg) Providencia sweeps (DHJanzen101253.jpg) Providencia sweeps (DHJanzen101254.jpg) islands vs mainland (DHJanzen101255.jpg) time? (DHJanzen101256.jpg) small island (DHJanzen101257.jpg) ants, ants, ants (DHJanzen101258.jpg) forest structure (DHJanzen101259.jpg) seedling monoculture (DHJanzen101260.jpg) seedling monoculture (DHJanzen101261.jpg) cactus monoculture (DHJanzen101269.jpg) cactus monoculture (DHJanzen101270.jpg) seed shadow (DHJanzen101272.jpg) cactus up a tree (DHJanzen101273.jpg) a different monoculture (DHJanzen101271.jpg) seed shadow (DHJanzen101274.jpg) seed shadow (DHJanzen101275.jpg) feral trees, Erythrina (DHJanzen101262.jpg) feral trees, Spathodea (DHJanzen101263.jpg) not only the tropics (DHJanzen101264.jpg) Seal Island lighthouse (DHJanzen101265.jpg) Seal Island lighthouse view (DHJanzen101266.jpg) white spruce understory (DHJanzen101267.jpg) Seal Island succession (DHJanzen101268.jpg) spider monoculture (DHJanzen101276.jpg) spider monoculture (DHJanzen101277.jpg) prey hell (DHJanzen101278.jpg) prey (DHJanzen101279.jpg) spider turnover (DHJanzen101280.jpg) Anolis lizard (DHJanzen101281.jpg) to be written (DHJanzen101282.jpg) to be written (DHJanzen101283.jpg) to be written (DHJanzen101284.jpg) to be written (DHJanzen101285.jpg) to be written (DHJanzen101286.jpg) to be written (DHJanzen101287.jpg)