Books > Science & Math > Nature & Ecology > Reference  

Monthly median sales (top 30)
$4,127
  The median book price
$13.40
Bestseller's daily sales
83
50th book's daily sales
5
Average number of pages per book
288
Monopoly/Olygopoly detected
Yes

Performance tracking

Competitiveness
Volume sales
Book price
Volatility
New releases
Self published

Matching KDP categories

nonfiction > science > reference
51.64%
nonfiction > nature > reference
51.64%
nonfiction > nature > ecology
51.64%
nonfiction > mathematics > reference
51.64%

Keyword requirement

biology, biologist

Best selling keywords  

Median title & subtitle length is 11 words:

  • North American Bird Watching for Beginners: Field Notes on 150 Species to Start Your Birding Adventures
  • Edible Wild Plants: A North American Field Guide to Over 200 Natural Foods
  • Peterson Field Guide To Birds Of Eastern & Central North America, Seventh Ed. (Peterson Field Guides)
  • National Geographic Field Guide to the Birds of North America, 7th Edition
  • The Sibley Field Guide to Birds of Eastern North America: Second Edition (Sibley Guides)
  • Indie success
  • 10%
  • Volatility
  • 90%
  • New releases
  • 0%
  • KDP Select
  • 3.33%

Extract of the best seller list's front page

#269

kindle best category lists

>Sharon Stiteler

 876

#520

kindle best category lists

>Thomas Elias

 5756

#2,184

kindle best category lists

>Roger Tory Peterson

 1898

#44,440

kindle best category lists

>Cesare Leonardi

 530

#47,834

kindle best category lists

>DK

 52

#62,823

kindle best category lists

>Katie Daisy

 1178

Front-page bestsellers:

  Book title Author Publisher Absolute rank Monthly sales volume Price Amazon stars Amazon reviews
1   North American Bird Watching for Beginners: Field Notes on 150 Species to Start Your Birding Adventures Sharon Stiteler Callisto 269 $40,598 $5.62 876
2   Edible Wild Plants: A North American Field Guide to Over 200 Natural Foods Thomas Elias Union Square & Co.; 3.8.2009 edition 520 $56,400 $12.83 5,756
3   Peterson Field Guide To Birds Of Eastern & Central North America, Seventh Ed. (Peterson Field Guides) Roger Tory Peterson Mariner Books; 7th edition 2,184 $19,489 $12.89 1,898
4   Peterson Field Guide To Medicinal Plants & Herbs Of Eastern & Central N. America: Third Edition (Peterson Field Guides) Steven Foster Mariner Books; Third edition 4,012 $10,710 $13.19 3,196
5   National Geographic Field Guide to the Birds of North America, 7th Edition Jonathan Alderfer National Geographic; 7th edition 4,740 $10,946 $17.77 5,186
6   Florida's Seashells: A Beachcomber's Guide Blair Witherington Pineapple Press; Second edition 5,761 $4,179 $9.95 1,421
7   The Sibley Field Guide to Birds of Eastern North America: Second Edition (Sibley Guides) David Allen Sibley Knopf; 2nd edition 7,602 $4,837 $13.29 3,654
8   National Geographic Pocket Guide to Rocks and Minerals of North America (Pocket Guides) Sarah Garlick National Geographic 8,608 $4,204 $11.55 2,214
9   Botany in a Day: The Patterns Method of Plant Identification Thomas J. Elpel HOPS Press; 6th edition 8,890 $6,733 $20.04 2,335
10   Sibley Birds West: Field Guide to Birds of Western North America (Sibley Guides) David Allen Sibley Knopf; 2nd edition 9,405 $5,376 $16.00 2,087
11   Nature Anatomy: The Curious Parts and Pieces of the Natural World Julia Rothman Storey Publishing, LLC; Illustrated edition 10,515 $3,243 $10.53 3,013
12   Bird Trivia: Funny, Strange and Incredible Facts about North American Birds Stan Tekiela Adventure Publications 11,003 $3,076 $9.99 625
13   Ocean Anatomy: The Curious Parts & Pieces of the World under the Sea Julia Rothman Storey Publishing, LLC 13,174 $3,617 $12.92 2,807
14   Snake: The Essential Visual Guide Chris Mattison Self published 13,411 $2,965 $10.59 1,281
15   Northeast Foraging: 120 Wild and Flavorful Edibles from Beach Plums to Wineberries (Regional Foraging Series) Leda Meredith Timber Press; Illustrated edition 14,762 $3,407 $13.52 1,316

Recurrent ideas in the top 30 books: