KDP categories · Top KDP authors
Environment & Ecology (Science, Nature & How It Works, Kindle eBooks): Amazon KDP category data
Amazon Kindle eBooks Best Sellers data for Environment & Ecology (Science, Nature & How It Works, Kindle eBooks), updated Nov 3, 2026: median price $6.99, median 556 reviews, average rating 4.7 and a KDPTop opportunity score of 22/100 (highly competitive).
| Price range (middle 50%) | $3.99 – $9.99 |
|---|---|
| Average rating | 4.7 |
| New releases (90 days) | 5% |
| Books on the list | 100 |
| Store | Kindle eBooks |
What stands out
- Its review barrier is higher than in 81% of Kindle eBooks categories: the median best seller has 556 reviews, so new books need time to build up.
- Only 5% of its best sellers are under 90 days old, fewer than in 76% of Kindle eBooks categories: established titles hold the list.
- Prices spread wide: the middle half runs from $3.99 to $9.99, so budget editions and premium or boxed sets sell side by side.
Top 10 Environment & Ecology best sellers
-
Panda Bear, Panda Bear, What Do You See? (Brown Bear and Friends)
- List rank#1
- Price$8.99
- Rating4.8
- Reviews4,850
-
-
Hatchet: 30th Anniversary Edition (Brian's Saga Book 1)
by Gary Paulsen
- List rank#3
- Price$9.99
- Rating4.7
- Reviews28,666
-
The Giving Tree
- List rank#4
- Price$10.49
- Rating4.8
- Reviews37,182
-
The Birchbark House
- List rank#5
- Price$9.99
- Rating4.7
- Reviews1,262
-
Ellie Ment and the Material Matter: Book 1
by Bertie Stephens
- List rank#6
- Price$0.99
- Rating4.4
- Reviews833
-
Weather (National Geographic Kids Readers, Level 1)
by Kristin Baird Rattini
- List rank#7
- Price$4.99
- Rating4.8
- Reviews1,854
-
Can You Survive the Wilderness? (You Choose: Survival)
by Matt Doeden
- List rank#8
- Price$6.75
- Rating4.4
- Reviews179
-
I Survived the Night of the Lions, 2025 (I Survived #26)
- List rank#9
- Price$4.99
- Rating4.7
- Reviews96
-
Warriors: Changing Skies #1: The Elders' Quest: A Thrilling Novel Where Prophecy, Danger, and Chaos Threaten the Cat Clans for Kids (Ages 8-12)
by Erin Hunter
- List rank#10
- Price$10.99
- Rating4.8
- Reviews827
Same niche in Books: Environment & Ecology
FAQ
Is Environment & Ecology a good niche for Amazon KDP?
Its KDPTop opportunity score is 22/100, which makes it highly competitive. The median best seller has 556 reviews and sells for $6.99.
How many reviews do you need to rank in Environment & Ecology?
The median best seller has 556 reviews, and 24% of them have fewer than 100.
What do Environment & Ecology best sellers cost?
The median price is $6.99; half of the best sellers are priced between $3.99 and $9.99.
Can new books break into Environment & Ecology?
5% 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.