KDP categories · Top KDP authors
Reptiles & Amphibians (Field Guides, Books): Amazon KDP category data
Amazon Books Best Sellers data for Reptiles & Amphibians (Field Guides, Books), updated Nov 3, 2026: median price $7.98, median 1 reviews, average rating 3.6 and a KDPTop opportunity score of 19/100 (highly competitive).
| Price range (middle 50%) | $7.96 – $10.67 |
|---|---|
| Average rating | 3.6 |
| New releases (90 days) | 1% |
| Books on the list | 100 |
| Store | Books |
What stands out
- Its median reviews are 0% of the parent category Field Guides (748), one of the easier corners under it.
- Its review barrier is lower than in 99% of Books categories: the median best seller has only 1 reviews, so new books can chart with few.
- Only 1% of its best sellers are under 90 days old, fewer than in 97% of Books categories: established titles hold the list.
Top 10 Reptiles & Amphibians best sellers
-
Peterson Field Guide to Animal Tracks: Third Edition (Peterson Field Guides)
by Margaret Elizabeth Murie
- List rank#1
- Price$14.99
- Rating4.7
- Reviews319
-
The Amazing Axolotl Book for Kids: A Captivating and Fun Animal Facts Book, Illustrated with Exceptional Photos and Over 100 Cool Facts and Care Tips. (Axolotl Universe for Kids)
by Wonder Cat Books
- List rank#2
- Price$13.99
- Rating4.5
- Reviews52
-
Discovering the World of Nature Along the Riverbank (Happy Fox Books) Board Book for Kids Ages 3-6 to Learn About Animals Living In, Near, or Under Water, plus Fun and Educational Facts
by Petra Bartikova
- List rank#3
- Price$12.99
- Rating4.8
- Reviews266
-
The Axolotl Handbook: The Complete Guide to Water Quality, Tank Setup, and Lifelong Care for a Happy, Healthy Axolotl
by Carlos Tavernini
- List rank#4
- Price$11.99
- Rating4.8
- Reviews28
-
RAT SNAKE Pet Snake Book: Their Care, Behavior, Feeding, Origin, Temperament, Breeding Methods, Health Tips And Much More (SNAKE MASTERY: Unlocking the Secrets to Successful Pet Snake Care)
by ELIZABETH RACHEL
- List rank#5
- Price$7.96
- Reviews-
-
Snakes! A Kid's Book Of Cool Images And Amazing Facts About Snakes: Nature Books for Children Series
by John Yost
- List rank#6
- Price$12.95
- Rating4.6
- Reviews324
-
Axolotl Coloring Book: 55 Cute Designs with Fun and Fascinating Facts , Kawaii Style for Kids ( Axolotl Book) (The World of Axolotls)
by Inkwonders Publishing
- List rank#7
- Price$9.99
- Rating4.8
- Reviews128
-
Guide to Animal Tracks Identification Record Book: A Simple Way to Track, Identify and Log Familiar North American Species
by Hello Wild
- List rank#8
- Price$8.99
- Rating4.1
- Reviews63
-
![RV CAMPING BIBLE: [7 IN 1] Escape the Ordinary and Unleash Your Wanderlust: The Ultimate R book cover by Thiago and Elisa Davidson](https://images-na.ssl-images-amazon.com/images/I/71XAo59Ve8L._AC_UL300_SR300,200_.jpg)
RV CAMPING BIBLE: [7 IN 1] Escape the Ordinary and Unleash Your Wanderlust: The Ultimate Road Trip Guide! 3000+ Campgrounds & Attractions Across the US + Expert Tips for an Easy, Safe and Fun Journey
by Thiago and Elisa Davidson
- List rank#9
- Price$23.25
- Rating3.5
- Reviews106
-
The RV Living Bible: Make the Road Your Home with This All-in-One Guide Covering Setup, Maintenance, Connectivity, Delicious Meals, and Unforgettable Routes Across the USA & Canada
by OV Travel Publishing
- List rank#10
- Price$19.97
- Rating4.2
- Reviews65
FAQ
Is Reptiles & Amphibians a good niche for Amazon KDP?
Its KDPTop opportunity score is 19/100, which makes it highly competitive. The median best seller has 1 reviews and sells for $7.98.
How many reviews do you need to rank in Reptiles & Amphibians?
The median best seller has 1 reviews, and 95% of them have fewer than 100.
What do Reptiles & Amphibians best sellers cost?
The median price is $7.98; half of the best sellers are priced between $7.96 and $10.67.
Can new books break into Reptiles & Amphibians?
1% of the current best sellers were released in the last 90 days.
About this data
Data comes from KDPTop's daily crawl of Amazon's public Best Sellers pages; medians use the latest list. The opportunity score (0–100, higher is easier to enter) combines the review barrier, the share of low-review books, list turnover, new-release share and price.