It takes the average reader 1 hour and 32 minutes to read Sex Ratios and Age Ratios in North American Ducks by Frank Chapman Bellrose
Assuming a reading speed of 250 words per minute. Learn more
Additional Contributor Is Jessop B. Low. Foreword By Harlow B. Mills.
Sex Ratios and Age Ratios in North American Ducks by Frank Chapman Bellrose is 92 pages long, and a total of 23,184 words.
This makes it 31% the length of the average book. It also has 28% more words than the average book.
The average oral reading speed is 183 words per minute. This means it takes 2 hours and 6 minutes to read Sex Ratios and Age Ratios in North American Ducks aloud.
Sex Ratios and Age Ratios in North American Ducks 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.
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