| Current Stations | 
                
                  | Mountain Goats (1999) Do the mountain goats use their exhibit differently at different temperatures?
 | Siberian Tiger (1999) Is the tiger's behavior affected by the construction noise?
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                  | Malayan Sun Bears (1999) How do bears spend their time? How many natural behaviors are they displaying?
 | Matschie's Tree Kangaroo (1999) Which part of the exhibit do the tree kangaroos use?
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                  | Migratory Birds (1999) Which species of birds visit the zoo at different times of the year?
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                  | Archived Stations | 
                
                  | Asian Elephants (1997, 1998) How does our baby elephant, Rose-Tu's behavior change as she gets older?
 | Black Rhinos (1998) How does the does the distance the calf ventures from the mother change with the calf's age?
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                  | Crocodiles (1997) Where in the exhibit do our African Slender Snout Crocodiles spend most of the time?
 | Fruit Bats (1997) How does the time of day effect the flying behavior of our bats?
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                  | Hammerkops (1998) Which part of the Vollum Aviary do the Hammerkops use?
 | Humboldt Penguins (1997) Which Humboldt Penguins have found partners, and who are they?
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                  | Musk Oxen (1998) How often are the musk oxen doing certain activities?
 | Orangutans (1998) How are the orangutans positioning themselves with respect to each other?
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                  | Polar Bears (1997) How do Polar Bears spend their time?
 | Reticulated Giraffes (1997) Which behaviors are the baby Reticulated Giraffe doing?
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                  | Swamp and Colobus Monkeys (1997) Do Swamp and Colobus monkeys use the exhibit differently?
 | White Cheek Gibbons (1997, 1998) How active are each of our White Cheek Gibbons?
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