It takes the average reader 3 hours to read Key to the Herpetofauna of the Continental United States and Canada by Robert Powell
Assuming a reading speed of 250 words per minute. Learn more
This profusely illustrated comprehensive key for identifying amphibians and reptiles from the continental United States and Canada incorporates a wealth of scientific findings. Since the first edition was published in 1998 and the second in 2012, the number of currently recognized species of native amphibians and reptiles in the area covered by this key has increased from 545 to 634 to 685, and the number of established non-native species has increased from 39 to 58 to 67. The increase in native taxa reflects the dynamic nature of modern systematics and the use of new (especially molecular)...
Key to the Herpetofauna of the Continental United States and Canada by Robert Powell is 180 pages long, and a total of 45,000 words.
This makes it 61% the length of the average book. It also has 55% more words than the average book.
The average oral reading speed is 183 words per minute. This means it takes 4 hours and 5 minutes to read Key to the Herpetofauna of the Continental United States and Canada aloud.
Key to the Herpetofauna of the Continental United States and Canada is suitable for students ages 10 and up.
Note that there may be other factors that effect this rating besides length that are not factored in on this page. This may include things like complex language or sensitive topics not suitable for students of certain ages.
When deciding what to show young students always use your best judgement and consult a professional.
Key to the Herpetofauna of the Continental United States and Canada by Robert Powell is sold by several retailers and bookshops. However, Read Time works with Amazon to provide an easier way to purchase books.
To buy Key to the Herpetofauna of the Continental United States and Canada by Robert Powell on Amazon click the button below.
Buy Key to the Herpetofauna of the Continental United States and Canada on Amazon