According to Amanda Vincent of Project Seahorse, only males tail-wrestle and snap their heads at each other.

Koldewey is co-founder and Field Conservation Manager of Project Seahorse, a marine conservation organization.

In 1996, she co-founded Project Seahorse with Dr. Amanda Vincent.

Project Seahorse is a marine conservation organization committed to the conservation and sustainable use of coastal marine ecosystems in general, and seahorses in particular.

By working to protect seahorses, Project Seahorse supports marine conservation more broadly.

Project Seahorse is the IUCN Red List authority on seahorses and their related species.

In 2006, the project published a history of its first decade, Project Seahorse at 10.

Guylian has been the major sponsor of Project Seahorse since 1999.

Project Seahorse 2002.

Project Seahorse 2003.