MAKING A DICHOTOMOUS CLASSIFICATION KEY

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Presentation transcript:

MAKING A DICHOTOMOUS CLASSIFICATION KEY

POSSIBLE “DERIVED CHARACTERS” All made of one material Is it hinged Has a sharp edge Has holes Hammer-like head

NO Hammer-like head

Hammer-like head NO Hammer-like head

Hammer-like head NO Hammer-like head ALL Made of Wood NOT ALL Made of Wood

Hammer-like head NO Hammer-like head Sides of head are different Sides of head NOT different

Hammer-like head NO Hammer-like head Sides of head are different Sides of head are NOT different All wooden NOT all wooden

Hammer-like head NO Hammer-like head Sides of head are different Sides of head are NOT different All wooden NOT all wooden ? ?

WHAT’S IN A NAME?

What’s in a name? “People smart” Homo sapiens Image from:

What’s in a name? Bald eagle Haliaeetus leucocephalus “sea eagle white headed” Asterias rubens “Star red” Image from: Image from: