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Animal Diversity… to the EXTREME!. Objective. Let’s get excited about animal diversity! Extremes and Limits Greatest! Strangest! Most dangerous! Biggest, smallest, most colourful!. Your Task. Work with a partner
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Objective • Let’s get excited about animal diversity! • Extremes and Limits • Greatest! Strangest! • Most dangerous! • Biggest, smallest, most colourful!
Your Task • Work with a partner • Take one of the invertebrate phyla or Chordata classes and highlight the EXTREMES and LIMITS of that phyla! • Lottery for your choice of phyla
EXTREMES and LIMITS • Highlight the… • Biggest • Smallest • Most dangerous (to…?) • Most colourful • Grossest? Most Beautiful? • … your choice!...
EXTREMES and LIMITS • This is for FUN! • We are establishing the limits of reality and thus establishing a “scale” to measure with
Example – Phylum Mollusca • The largest… • The giant squid!!! Architeuthis • Can grow up to 13m (43 ft) in length… or 18m? • Video: http://www.youtube.com/watch?v=kjp_jumlO3A • The colossal squid Mesonychoteuthis hamiltoni • Can grow up to 12-14m… or 20m?
Phylum Mollusca • Smallest? • Snail: Ammonicera rota • 0.02 inches in length! • 50 of them end to end would measure 1 inch • Not it…. But still small ->
Phylum Mollusca • Most beautiful? • Sea Slugs! (Nudibranchs) • Dendronotus diversicolor • Dall’s denodrotid (Dendronotus dalli) • Spanish Shawl Nudibranch
Phylum Mollusca • Watch for lies! • http://zapatopi.net/treeoctopus/
Phylum Mollusca • Smallest? Ugliest? • You get the idea…
Animal Diversity to the EXTREME! • What is our criteria? • Powerpoint Slides – pictures! Less writing. Show, don’t tell. • Content – extremes, accurate, not too much • Speaking – clear, slow, articulate, multitone • Length – 2 min max • References – say where you got stuff