PBS The Shape of Life Disc 1: Life On The Move (Cnidarians) (2002)
Index 
PBS The Shape of Life Disc 1: Life On The Move (Cnidarians) (2002) |
Index
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| 7:00 | Abraham Trembley observed Hydra feeding | 10:10 | Cnidarians invented mouth, stomach, movement of hairs 500 MYA | 11:40 | 2 sets of muscles and nerves allow bending |
| 13:30 | Sea Anemone captures goby with nematocysts (Big Sur, California) | 17:55 | Anemones battle for territory | 21:00 | Coral polyps form vast colonies, build reefs, spawn |
| 24:20 | Stomphia is a sea anemone | 24:30 | Stomphia swims away from sea star Dermasterias triggered by nerve impulses | 31:10 | Jellyfish eaten by sea turtle |
| 33:40 | Moon Jelly polyps produce ephyra (juvenile jellyfish). | 16:00 | Adult Moon Jelly form massive swarms when spawning. | 36:30 | Females ingest thread-like sperm of males |
| 38:00 | Swimming motion creates current for feeding (Greenwich Cove, Rhode island) | 44:30 | Praya is a medusa | 44:40 | Praya also has stalk-like polyp and trailing tentacles up to 120 feet |
| 45:30 | Colobonema | 45:40 | Colobonema can detach tentacles as a defense | 49:30 | new species of jellyfish has massive arms, below 3,000 fett (research vessel Western Flyer, Monterey, California) |
 7:00 Hydra feeding |
 10:10 movement of hairs |
 11:40 bending |
 13:30 Sea Anemone captures goby with nematocysts |
 17:55 Anemones battle for territory |
 21:00 Coral polyps form vast colonies, |
 21:00 spawn |
 24:20 Stomphia |
 24:30 Stomphia swims away |
 24:30 Dermasterias |
 24:30 nerve impulses |
 31:10 Jellyfish eaten by sea turtle |
 33:40 Moon Jelly polyps produce ephyra (juvenile jellyfish). |
 16:00 Moon Jelly |
 36:30 Females ingest thread-like sperm of males |
 38:00 Swimming motion creates current for feeding |
 44:30 Praya |
 44:40 Praya also has stalk-like polyp |
 45:30 Colobonema |
 45:40 Colobonema can detach tentacles |
 49:30 new species of jellyfish has massive arms, |
| Index | Mar 15, 2010 |  Peter Chen |
