Identification of plants and animals in taxonomy is frequently aided by using a dichotomous key, a (usually written) device constructed from a series of highly organized statements arranged into couplets.
en.wikibooks.org/wiki/Dichotomous_Key en.wikibooks.org/wiki/Dichotomous_Key
A dichotomous key is a method for determining the identity of something (like the name of a butterfly, a plant, a lichen, or a rock) by going through a series of choices that leads the user to the correct name of the item.
www.enchantedlearning.com/subjects/plants/activity/key.... www.enchantedlearning.com/subjects/plants/activity/key.shtml
INTRODUCTION: A dichotomous key is a tool that allows the user to determine the identity of items in the natural world, such as trees, wildflowers, mammals, reptiles, rocks, and fish. Keys consist of a series of choices that lead the user to the correct name of a given item.
nerds.unl.edu/pages/preser/sec/skills/dkeys.html nerds.unl.edu/pages/preser/sec/skills/dkeys.html
The Dichotomous Tree Key. This activity allows you to look at a tree and try to figure out what type of tree it is. ... Have you ever wondered how you can tell different species of trees apart? It can be kind of tricky and takes patience. Use this key and see if you can identify the trees in your neighborhood or woodlot.
www.dnr.state.wi.us/org/caer/ce/eek/veg/treekey/index.h... www.dnr.state.wi.us/org/caer/ce/eek/veg/treekey/index.htm
Water Critter Key - Life in a Pond ... This is a dichotomous key. Dichotomous means divided into two parts or classifications. Keys are used to identify plants and animals. To give this key a try, pick a critter from the aquatic critter key game.
www.dnr.state.wi.us/org/caer/ce/eek/critter/watercritte... www.dnr.state.wi.us/org/caer/ce/eek/critter/watercritter/critterindex.htm
Single-access key - Wikipedia, the free encyclopedia
In biology, a single-access key (also called "sequential key", "analytical key", or "pathway key") is a key where the sequence and structure of identification steps is fixed by the author of the key...
en.wikipedia.org/wiki/Single-access_key
Definition and other additional information on Dichotomous key from Biology-Online.org dictionary. ... A dichotomous key is usually a written device constructed from a series of highly organized statements arranged into couplets. A couplet consists of (typically) two descriptions which should represent mutually...
www.biology-online.org/dictionary/Dichotomous_key www.biology-online.org/dictionary/Dichotomous_key
A dichotomous key is one tool that can be used to identify trees. This type of key is also used for flowers, animals, rocks, fish, and more! A dichotomous key contains a series of choices that lead the user to the correct name of an item.
www.uwsp.edu/cnr/leaf/Treekey/tkframe.htm www.uwsp.edu/cnr/leaf/Treekey/tkframe.htm
Dichotomous key,Animals at Race Rocks,Birds of Race Rocks,Mammals of Race Rocks,Race Rocks ecological reserve ... Dichotomous Key for Animals of Race Rocks...
www.racerocks.com/racerock/education/curricula/projects... www.racerocks.com/racerock/education/curricula/projects/dichotomous.htm
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