Keys for classification Flashcards
1
Q
Circular Keys
A
A circular key starts with broad information at centre working outwards towards an identification
2
Q
Tabular Keys
A
A tabular key uses a series of questions; answer guides to another question or an identification
3
Q
Keys can be either…?
A
Dichotomous or Polytomous
4
Q
What are the main two types of dichotomous keys?
A
Tabular + Circular
5
Q
What is the difference between a dichotomous key and a polytomous key?
A
A dichotomous key is deemed to be simpler and guides you through 2 choices based on specific characteristics, whereas a polytomous key provides multiple choices at each stage, preferred when looking at complex identifications.
