Avian Field Biologist, International Bird Guide, Wildlife Photographer & Nature Enthusiast
International Speaker, Former Long-Time Game Ranger, and Safari Guide
National Wildlife Federation Naturalist & Media Personality
Photographer, writer, filmmaker, and National Geographic Young Explorer
Australian TV Personality, Wildlife Specialist & Conservationist, Zack Heart aka Outback Zack
Journalist & Author of "Citizen Scientist"
Good Parenting Through Your Divorce How To Recognize, Encourage, And Respond To Your Ch...
Penguin Expert, TED Speaker & Award-Winning Author of "The Great Penguin Rescue"