Alexander Haas   
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Professor for systematic zoology at the University of Hamburg. Amateur photographer for many years.
Special interests: frogs and their tadpoles in Borneo and South America
Total Photos Contributed: 170  [View all photos] or [See a list of all photos] or [View most recent photos]
Collection:  Private
Email address for Alexander Haas:  pyxicephalus[AT]mac.com   (Replace the [AT] with the @ symbol before sending an email.)
Usage information: To obtain permission to use photos taken by Alexander Haas, or to inquire about reprints, fees, and licensing, follow the notification instructions that appear with the photos. Also please request permission before using or storing text from photos taken by Alexander Haas, such as scientific and common names, locations, dates, and notes. If you obtain permission for using a photo, you must include the copyright that appears with the photo you want to use.

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