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BioBlitz
“An event in which dozens of scientists fan out across some unlikely habitat, hell-bent on recording every species they can find, dead or alive, in a 24-hour period.”

As described in the April, 2000, issue of Smithsonian, in an article titled “Wanted, Dead or Alive” by Richard Conniff, page 21. The sub-title states, “When scientists go scavenging at a BioBlitz, anything they can find that’s organic [apparently non-vegetarian] is considered fair game”.