USGS Home
Contact USGS
Search USGS
Science Topics
Maps, Imagery, and Publications
Hazards
Newsroom
Education
Jobs
Partnerships
Library
About USGS
Podcasts/RSS
You are here:
Topics
>
Biological and physical processes
>
Physiological processes
>
Organism growth and development
Help
Metamorphosis
Transformation in animals, such as amphibians and insects, from one developmental stage to another.
Subtopics:
(none)
Results 1 - 3 of 3 listed by similarity [
list alphabetically
]
Children's butterfly site
[
New Window
]
Information on moths and butterflies with color photos, views of life cycles, activities, resources, and Frequently Asked Questions. Links under "resources" accesses translations of site in German, Spanish, French, Italian, and Dutch.
Field guide to amphibian larvae and eggs of Minnesota, Wisconsin, and Iowa
[
New Window
]
Field guide to identify amphibian species from the larvae and eggs. Available to download in Adobe PDF or UMESC format.
Tadpoles of the United States and Canada: a tutorial and key
[
New Window
]
Key and tutorial to identify species of tadpoles from North America with color photographs.
Search USGS
Alphabetical Index of Topics
a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
q
r
s
t
u
v
w
x
y
z
Find a topic in this index:
U.S. Department of the Interior |
U.S. Geological Survey