Natural History / Nature Links:

Australian Geographic      

Asian Geographic      

National Wildlife Federation     

Monterey Aquarium

American Cetacean Society

International Cetacean Society  

Photography Links:

Photo District News   

Imaging-Resource

Nikon   

Canon     

Mamiya

Underwater Photography Equipment Links:

 Aquatica

 Seacam 

 Sea & Sea 

 Ikelite

Underwater Photography links:

San Diego Underwater Photographic Society       

Northern California Underwater Photographic Society            

New Zealand Underwater Photographic Society      

Western Australian Underwater Photographic Society

CMAS   

 Travel / Photography Links:

  EcoPhotos 

  Dive Charter Links:

_________________________________________________________________________                                              Copyright © 2009 Joel Penland