Marc R. Sontag, Ph.D. is a medical physicist who enjoys combining science with the beauty of nature and the thrill of photography.

Copyright 1975-2021 Marc & Robin Sontag - All Rights Reserved         Copyright 1948-1973 Howard & Marc Sontag - All Rights Reserved
The images in public folders may be downloaded and used for any "not for profit" purpose. If published (in print or electronically), please give credit to the author.
Inquiries, comments, and corrections should be communicated to exoticbirdphotography@gmail.com.

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