Otterforschung am Meereskundeinstitut in Kiel

• Untersuchungen zum Energiehaushalt des eurasischen Fischotters Lutra lutra l. Diplomarbeit 1996, Peter Pfeiffer, IfM

• Asian small-clawed otters: resting and swimming metabolic rates. Diplomarbeit 1998, Nils Borgward 

Otter-Links

Oregon Coast Aquarium Sea Otter Exhibit

MLML Ornithology & Mammalogy Lab - Previous Sea Otter Research

MBA Press Release: Sea Otter Research

Sea Otter Rescue

Marine Mammals Management - Sea Otter Program

Sierra Club Books: The World of the Sea Otter

What is a Sea Otter?

SEA OTTER

Jimmy's Sea Otter Page

The Animal Archive

Sea Otter Research and Conservation Program

The River Otter

International Otter Survival Fund (IOSF)
Friends of the Sea Otter
Montery Bay Aquarium
River Otter Alliance
New York River Otter Project
Aqualutra Otter Park in Holland
HAWKE Wildlife Rehabilitators
River Otters reintroduced in Nebraska
IUCN (The World Conservation Union)

Marine Mammal Center - Sea Otter page
Vancouver Aquarium - Sea Otter page
Sea Otter page - World Wildlife Fund Canada 
Sea World Animal Bytes - Sea Otter
Sea Otters - Alaska Dept of Fish and Game
Smithsonian brief - Sea Otter
California Sea Otter Game Refuge
Encyclopedia Reference
Otter recap by R ZU 2 U
U of Michigan References Sea Otters.
North American River Otter reference as well.
InkaNatura supports Giant Otters
Giant Otter Conservation
Philly Zoo has Giant Otters
Giant Otters in the Amazon
Cape Clawless Otter
Cape Clawless Otter summary
Cape Clawless Otter
Eurasian Otters by Born Free
Asian Small-Clawed Otter
Asian Small-Clawed Otter
Spotted Necked Otters
River Otters Article
Florida River Otters
Life of the North American River Otter in Yellowstone Park (USA) from NATURE.
Marianne Riedman - Stories of Monterey Bay Sea Otters
Jimmy's Sea Otter Page
Meta's Otter Page
Safari Splash - You Otter Know The Difference !
IOSF Store
Friends of the Sea Otter Store
Monterey Bay Aquarium Store
Otterlimits Store
New York River Otter Store