View by Category

Hummingbirds - PowerPoint PPT Presentation

About This Presentation
Title:

Hummingbirds

Description:

Lisa Degen. The most common hummingbird in our area are the Ruby Throated and Rufous. ... Hummingbirds beat their wings an average of 53 times per second. ... – PowerPoint PPT presentation

Number of Views:976
Avg rating:3.0/5.0
Slides: 12
Added by: Anonymous
Category:

less

Write a Comment
User Comments (0)
Transcript and Presenter's Notes
About PowerShow.com