David Lukas

Sierra Nevada natural history

2004

Wild birds of California

2000

Zion & Bryce Canyon National Parks

2005

Yosemite National Park

2003

Watchable Birds of the Great Basin

1999

Sierra Nevada birds

2011

Lonely Planet Ethiopia & Eritrea

2009

Lonely Planet Banff, Jasper & Glacier National Parks

2004

Language Making Nature

2015

Great Smoky & Shenandoah National Parks

2005

Grand Canyon National Park

2004

Bay Area birds

2012

A Year Of Watching Wildlife A Guide To The Worlds Best Animal Encounters

2009

Lonely Planet California

2009