Thursday, May 16, 2013

Leaf Snap App Review


Leafsnap


Leaf Snap App       




Ms. A's Review of App- “Leaf Snap”

Leaf Snap is a free app that is available for the iPhone or iPad. This app is an “electronic field guide” used to aid in the identification of flowers and trees. This app is a collaboration of data compiled by Columbia University, the University of Maryland and the Smithsonian Institution.  Leaf Snap contains beautiful high-resolution images of leaves, flowers, fruit, petiole, seeds, and bark.”

The target audience for this app is anyone learning about plants or trees.

The purpose of this software is to aid in the identification of trees and plants while in the field, eliminating the need for a paperback guidebook.  The app makes plant identification easier than with just a traditional guidebook, since students are able to “snap” a picture of any leaf and Leaf Snap will identify it using its “visual recognition software.”

The Leaf Snap app is very easy to use and navigate.  It is pretty self explanatory and straight forward.  I have also used this app without using the camera feature to identify plants, and it was still helpful as a comprehensive field guide.  

This app works on the iPhone and iPad.  It is free to install and does not require more memory than the average app.

The strengths of this app are that it allows students to identify plants in the field by simply “snapping” a picture of a plant or tree they are trying to identify.  This is a very useful feature, since many plants are often identified erroneously in the field.

Weaknesses are that the student needs an iPhone or iPad to use the app.  Another weakness is that the app’s plant database is currently limited to species found in the Northeastern region of the United States. The creators are trying to expand the database to include species across the entire United States.

I would use this guide perhaps on a field trip with my students as a tool to get them interested in plant biology. 
This app is useful in helping students memorize scientific vs. common names of various plant species; it can be used to aid in studying in place of flashcards.
This app is also useful as a way to keep track of previously identified plants and to keep a “life list” of plants seen.
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Science teachers should use this app as a way to get students interested in learning plant biology.  Students will like exploring new plants by taking pictures with their cell phones or iPad.  This app is a great way to incorporate technology on field trips!

1 comment:

  1. This sounds like a great tool. I hope students will still get chances to learn how dichotomous keys work even though they may not need to use them.

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