Now on Sale!!!The most popular printed field guide to North American birds is now available in its entirety on the iPhone and iPad!**If you would like to experience the app check out the newly release...

National Geographic presents an innovative, beautiful, and interactive field guide to the birds of North America for all your Apple devices. Whether you are new to bird-watching or already an expert, ...

National Geographic presents an innovative, beautiful, and interactive field guide to the birds of North America for all your Apple devices. Whether you are new to bird-watching or already an expert, ...

BirdLog is the first and only mobile data app for quickly and easily recording and submitting your sightings directly into eBird from the field! Forget about notebooks, pencils and sitting at your co...

This is a LITE version of The Sibley eGuide to the Birds of North America but is fully functional and includes ONLY 30 species, compared to 813 species in the full app. If you like the way this app wo...

Quickly identify over 160 common birds seen in the backyards of North America, with Roger Tory Peterson's innovative identification system, time-tested illustrations, and our unique display of similar...

Quickly identify over 160 common birds seen in the backyards of North America, with Roger Tory Peterson's innovative identification system, time-tested illustrations, and our unique display of similar...

- iBird - The #1 most trusted field guide app for birders. -▶ iBIRD NORTH VERSION 6.1 UPDATE SALE - 30% OFF. PRICE REDUCED TO $6.99 ▶ FEATURES 537 Species from the Northern region of the United St...

A great mobile field guide for the season.Nothing beats Audubon mobile field guides! With 1 million downloads, they are the most trusted authoritative field guide collection in North America. Highest ...

The best mobile field guide for the season!Nothing beats Audubon mobile field guides! With 1 million downloads, they are the most trusted authoritative field guide collection in North America. Highest...

This is a LITE version of The Sibley eGuide to the Birds of North America but is fully functional and includes ONLY 30 species, compared to 813 species in the full app. If you like the way this app wo...

***The most comprehensive identification tool for fungi, toadstools, field mushrooms, truffles, puffballs and brackets*** ***Catalogues more than 1500 species of mushroom, with over 2,500 photographs*...

***The most comprehensive identification tool for fungi, toadstools, field mushrooms, truffles, puffballs and brackets*** ***Catalogues more than 1500 species of mushroom, with over 2,500 photographs*...

Note: This is the 'lite' version of the application. It is fully functional in all details except for the number of mushrooms available in the sample database.This application features the most comple...