Christine Hoekenga

Christine Hoekenga
Christine Hoekenga
Christine Hoekenga, Ocean Portal Community Manager

Christine is the Ocean Portal Community Manager at Smithsonian's National Museum of Natural History. She joined the NMNH Department of Education and Outreach in the Fall of 2009 after having served as a Museum Specialist in the Office of the Sant Chair for Marine Science. She holds a dual bachelor’s degree in media studies and environmental science from Willamette University and a master’s degree in science communication from the Massachusetts Institute of Technology. Christine has experience working as an environmental journalist, a freelance science writer, and a conservation organizer and advocate for nonprofits. Despite growing up in land-locked Nevada, Christine is also an avid SCUBA diver with experience conducting marine research in the field and the lab.

She loves hearing from OP visitors and wants to know how the OP Team can improve the site. You can offer your feedback by leaving comments on the site, emailing ocean@si.edu, or connecting with the Ocean Portal on social media:

http://www.facebook.com/oceanportal

http://www.twitter.com/oceanportal

http://www.flickr.com/photos/sioceanportal

Collaborator Contributions

Sharks have six highly refined senses: smell, hearing, touch, taste, sight, and electromagnetism. These finely honed senses, along with a sleek, torpedo-shaped body, make most sharks highly skilled hunters. They often serve as top predators—keeping populations of prey species in check. Removing them in large numbers can have ripple effects that throw entire ecosystems out of balance.

While shark attacks do occur, they are actually extremely rare—despite the extensive media coverage they usually receive. In fact, your chances of being the victim of an unprovoked shark attack are lower than your chances of being struck by lightning, injured in a hunting accident, or even attacked by a domestic dog.

Three Killer whales (Orca) swim along side researchers.

Researchers from the SOCAL-10 research partnership study the behavior of orcas (commonly called killer whales) and how they react to sonar.

Parrotfish in Mucus Cocoon

A parrotfish (Chlorurus sordidus) creates a mucus cocoon to protect it from parasites, like bloodsucking isopods, while it sleeps.

An Isopod Full of Fish Blood

Isopods (small, shrimp-like animals) like this one (Gnathia Aureusmaculosa) are the mosquitoes of the sea, sucking the blood of fish while they sleep. Find out more in "No Fouling Around" from the Citizens of the Sea blog series.

Great Barracuda, Witu Islands, Papua New Guinea

“A four-foot-long barracuda is visible flashing past me, with the sky and the lights of my boat seen above.” -- Nature's Best photographer, Yeang H. Ch’ng.

See more beautiful ocean photos in our slideshow of winners from the 2010 Nature's Best Ocean Views photo contest.

Red Crab Migration, Christmas Island, Indian Ocean

“The largest land migration of any animal on Earth, as many as 120 million crabs carpet the island in red as they move from the rain forest to the coast.” -- Nature's Best photographer, Stephen Belcher.

See more beautiful ocean photos in our slideshow of winners from the 2010 Nature's Best Ocean Views photo contest.

Dwarf Minke Whale, Great Barrier Reef, Australia

“Moments after its eyes emerged from the water for a ‘spy hop,’ this whale slowly descended in my direction and came as close as six feet before it dove away.” -- Nature's Best photographer, Steffen Binke.

See more beautiful ocean photos in our slideshow of winners from the 2010 Nature's Best Ocean Views photo contest.

Adélie Penguins, Paulet Island, Antarctica

“As we motored around Paulet Island in a Zodiac boat, these two curious penguins waddled across an iceberg to get a closer look at us.” -- Nature's Best photographer, Phillip Colla.

See more beautiful ocean photos in our slideshow of winners from the 2010 Nature's Best Ocean Views photo contest.

Kilauea Volcano, Kalapana, Hawaii, USA

Kilauea Volcano, Kalapana, Hawaii, USA “In the upper left of this image I can visualize the profile of Pele, the fire goddess of Hawaiian folklore, as if she is whispering to the sea.” -- Nature's Best photographer, Peter Lik.

See more beautiful ocean photos in our slideshow of winners from the 2010 Nature's Best Ocean Views photo contest.