KDP categories · Top KDP authors

Mammals (Animals, Kindle eBooks): Amazon KDP category data

Amazon Kindle eBooks Best Sellers data for Mammals (Animals, Kindle eBooks), updated Nov 2, 2026: median price $10.99, median 146 reviews, average rating 4.5 and a KDPTop opportunity score of 25/100 (highly competitive).

25Opportunity / 100
$10.99Median price
146Median reviews
Price range (middle 50%)$4.62 – $13.15
Average rating4.5
New releases (90 days)2%
Books on the list100
StoreKindle eBooks

What stands out

  • Only 2% of its best sellers are under 90 days old, fewer than in 93% of Kindle eBooks categories: established titles hold the list.
  • Its median reviews are 25% of the parent category Animals (592), one of the easier corners under it.
  • At $10.99 its median price beats 90% of Kindle eBooks categories, leaving more margin per copy.

Top 10 Mammals best sellers

  1. The Truth About Animals: Stoned Sloths, Lovelorn Hippos, and Other Tales from the Wild Sid book cover by Lucy Cooke

    The Truth About Animals: Stoned Sloths, Lovelorn Hippos, and Other Tales from the Wild Side of Wildlife

    by Lucy Cooke

    • List rank#1
    • Price$11.99
    • Rating4.5
    • Reviews578

    View on Amazon · Full data on KDPTop

  2. The Snow Leopard (Penguin Classics) book cover by Peter Matthiessen

    The Snow Leopard (Penguin Classics)

    by Peter Matthiessen

    • List rank#2
    • Price$10.99
    • Rating4.4
    • Reviews2,226

    View on Amazon · Full data on KDPTop

  3. That Quail, Robert: The Acclaimed Story of an Abandoned Chick from Cape Cod That Won the N book cover by Margaret Stanger

    That Quail, Robert: The Acclaimed Story of an Abandoned Chick from Cape Cod That Won the Nation's Heart

    by Margaret Stanger

    • List rank#3
    • Price$10.99
    • Rating4.7
    • Reviews1,137

    View on Amazon · Full data on KDPTop

  4. Cry Of The Kalahari: An International Bestseller—Seven Years with Lions and Hyenas in Afri book cover by Mark Owens

    Cry Of The Kalahari: An International Bestseller—Seven Years with Lions and Hyenas in Africa's Unexplored Wilderness

    by Mark Owens

    • List rank#4
    • Price$9.49
    • Rating4.6
    • Reviews3,986

    View on Amazon · Full data on KDPTop

  5. The Tiger: A True Story of Vengeance and Survival (Vintage Departures) book cover by John Vaillant

    The Tiger: A True Story of Vengeance and Survival (Vintage Departures)

    by John Vaillant

    • List rank#5
    • Price$12.99
    • Rating4.4
    • Reviews4,302

    View on Amazon · Full data on KDPTop

  6. A Wolf Called Romeo book cover by Nick Jans

    A Wolf Called Romeo

    by Nick Jans

    • List rank#6
    • Price$10.63
    • Rating4.6
    • Reviews2,746

    View on Amazon · Full data on KDPTop

  7. The Hidden Life of Deer: Lessons from the Natural World book cover by Elizabeth Marshall Thomas

    The Hidden Life of Deer: Lessons from the Natural World

    by Elizabeth Marshall Thomas

    • List rank#7
    • Price$1.99
    • Rating4.2
    • Reviews223

    View on Amazon · Full data on KDPTop

  8. The Wisdom of Donkeys: Finding Tranquility in a Chaotic World book cover by Andy Merrifield

    The Wisdom of Donkeys: Finding Tranquility in a Chaotic World

    by Andy Merrifield

    • List rank#8
    • Price$2.99
    • Rating4.6
    • Reviews394

    View on Amazon · Full data on KDPTop

  9. The Lambs: My Father, A Farm, and the Gift of a Flock of Sheep book cover by Carole George

    The Lambs: My Father, A Farm, and the Gift of a Flock of Sheep

    by Carole George

    • List rank#9
    • Price$2.99
    • Rating4.4
    • Reviews189

    View on Amazon · Full data on KDPTop

  10. An Elephant in My Kitchen: What the Herd Taught Me About Love, Courage and Survival (Eleph book cover by Françoise Malby-Anthony

    An Elephant in My Kitchen: What the Herd Taught Me About Love, Courage and Survival (Elephant Whisperer Book 2)

    by Françoise Malby-Anthony

    • List rank#10
    • Price$12.99
    • Rating4.7
    • Reviews5,765

    View on Amazon · Full data on KDPTop

Same niche in Books: Mammals

FAQ

Is Mammals a good niche for Amazon KDP?

Its KDPTop opportunity score is 25/100, which makes it highly competitive. The median best seller has 146 reviews and sells for $10.99.

How many reviews do you need to rank in Mammals?

The median best seller has 146 reviews, and 40% of them have fewer than 100.

What do Mammals best sellers cost?

The median price is $10.99; half of the best sellers are priced between $4.62 and $13.15.

Can new books break into Mammals?

2% 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.