Sumatran tiger, an endangered animal species, sits in its exhibit at the San Francisco Zoo May 18, 2007 in San Francisco, California. The U.S....
Sumatran tiger, an endangered animal species, sits in its exhibit at the San Francisco Zoo May 18, 2007 in San Francisco, California. The U.S....動物園
Siberian Tiger, an endangered animal species, walks around its exhibit at the San Francisco Zoo May 18, 2007 in San Francisco, California. The U.S....
Schoolchildren look at a Siberian Tiger, an endangered animal species, as it walks around its exhibit at the San Francisco Zoo May 18, 2007 in San...
Schoolchildren inspect a bear skull and hide at the San Francisco Zoo May 18, 2007 in San Francisco, California. The U.S. Celebrates the second...
Grizzly bear, an endangered animal species, sits in an exhibit at the San Francisco Zoo May 18, 2007 in San Francisco, California. The U.S....加州, 灰熊
Siberian Tiger, an endangered animal species, yawns as it walks around its exhibit at the San Francisco Zoo May 18, 2007 in San Francisco,...
Grizzly bear, an endangered animal species, sits in an exhibit at the San Francisco Zoo May 18, 2007 in San Francisco, California. The U.S....灰熊
Grizzly bear, an endangered animal species, walks in an exhibit at the San Francisco Zoo May 18, 2007 in San Francisco, California. The U.S....灰熊
Grizzly bear, an endangered animal species, sits in an exhibit at the San Francisco Zoo May 18, 2007 in San Francisco, California. The U.S....灰熊
Young boy touches a taxidermy polar bear head, an endangered animal species, at the San Francisco Zoo May 18, 2007 in San Francisco, California. The...
Schoolchildren pet a taxidermy polar bear head, an endangered animal species, at the San Francisco Zoo May 18, 2007 in San Francisco, California. The...
Zoo visitors stand near a taxidermy polar bear head on display at the San Francisco Zoo May 18, 2007 in San Francisco, California. The U.S....
Schoolchildren inspect a bear skull and hide at the San Francisco Zoo May 18, 2007 in San Francisco, California. The U.S. Celebrates the second...
Western Lowland Gorilla, an endangered animal species, is seen in an exhibit at the San Francisco Zoo May 18, 2007 in San Francisco, California. The...大猩猩, 注視鏡頭
Western Lowland Gorilla, an endangered animal species, sits in an exhibit at the San Francisco Zoo May 18, 2007 in San Francisco, California. The...
Western Lowland Gorilla, an endangered animal species, sits in an exhibit at the San Francisco Zoo May 18, 2007 in San Francisco, California. The...
Western Lowland Gorilla, an endangered animal species, eats a tree branch in an exhibit at the San Francisco Zoo May 18, 2007 in San Francisco,...
Ring-tailed Lemur, an endangered animal species, licks its paw while on display in an exhibit at the San Francisco Zoo May 18, 2007 in San Francisco,...
Ring-tailed Lemur, an endangered animal species, sits in an exhibit at the San Francisco Zoo May 18, 2007 in San Francisco, California. The U.S....
Western Lowland Gorilla, an endangered animal species, is seen in an exhibit at the San Francisco Zoo May 18, 2007 in San Francisco, California. The...大猩猩, 動物園
Animal keeper Lori Komejan plays with two eleven-week-old unnamed lion cubs at the San Francisco Zoo April 25, 2003 in San Francisco, California....
Animal keeper Lori Komejan plays with two eleven-week-old unnamed lion cubs at the San Francisco Zoo April 25, 2003 in San Francisco, California....
Two Ring-Tailed Lemurs eat grapes November 30, 2001 at the San Francisco Zoo in CA. The San Francisco Zoo is opening a lemur forest in the summer of...
Woman holds a Giant Millipede at the San Francisco Zoo June 13, 2003 in San Francisco. The recent epidemic of Monkeypox in the U.S., which was linked...
Prairie dog snacks at the San Francisco Zoo in this undated file photo. An official at the Centers for Disease Control and Prevention answered...
Group of one month old meerkat pups run around after emerging from an underground burrow at the San Francisco Zoo March 18, 2002 in San Francisco,...
One month old meerkat pup walks by its mother after emerging from an underground burrow at the San Francisco Zoo March 18, 2002 in San Francisco, CA....
Two one month old meerkat pups stand on their hind legs after emerging from an underground burrow at the San Francisco Zoo March 18, 2002 in San...狐獴 - 貓鼬家族
Animal caretaker Gail Hedberg uses a leash to hold Pike, a baby polar bear who was reared at the San Francisco Zoo, as he enjoys a pile of ice.
Crowd watches as animal caretaker Gail Hedberg hugs Pike, a baby polar bear who was reared at the San Francisco Zoo.
Lemur sunbathes November 30, 2001 at the San Francisco Zoo in CA. The San Francisco Zoo is opening a lemur forest in the summer of 2002.
Black and White Lemur sunbathes November 30, 2001 at the San Francisco Zoo in CA. The San Francisco Zoo is opening a lemur forest in the summer of...
Three Lemurs walk on a rock November 30, 2001 at the San Francisco Zoo in CA. The San Francisco Zoo is opening a lemur forest in the summer of 2002.
Lemur walks on his hind legs November 30, 2001 at the San Francisco Zoo in CA. The San Francisco Zoo is opening a lemur forest in the summer of 2002.
Lemur looks around November 30, 2001 at the San Francisco Zoo in CA. The San Francisco Zoo is opening a lemur forest in the summer of 2002.
Crowd watches as animal caretaker Gail Hedberg uses a leash to walk Pike, a baby polar bear who was reared at the San Francisco Zoo.
Lion carries a wrapped box filled with treats at the San Francisco Zoo December 22, 2005 in San Francisco, California. Zoo animals received gifts and...
Lion shreds wrapping paper off of boxes filled with treats at the San Francisco Zoo December 22, 2005 in San Francisco, California. Zoo animals...
Chimpanzee named Minnie eats licorice off of a Christmas tree at the San Francisco Zoo December 22, 2005 in San Francisco, California. Zoo animals...
Chimpanzee named Minnie hangs upsidedown as she pulls treats out of a Christmas stocking at the San Francisco Zoo December 22, 2005 in San Francisco,...
Chimpanzee named Minnie pulls treats out of a Christmas stocking at the San Francisco Zoo December 22, 2005 in San Francisco, California. Zoo animals...
Lion named Tunya inspects a snowman filled with treats at the San Francisco Zoo December 22, 2005 in San Francisco, California. Zoo animals received...
Chimpanzee named Kobby pulls a piece of licorice off of a Christmas tree at the San Francisco Zoo December 22, 2005 in San Francisco, California. Zoo...
Two grizzly bears inspect a tree decorated with fruit roll-ups and wrapped box filled with treats at the San Francisco Zoo December 22, 2005 in San...
Polar bear examines a wrapped box filled with treats at the San Francisco Zoo December 22, 2005 in San Francisco, California. Zoo animals received...
Polar bear named Pike holds a wrapped box filled with treats at the San Francisco Zoo December 22, 2005 in San Francisco, California. Zoo animals...
From left; Kathy Hobson, an aviculturist with the San Francisco Zoo, Carol Gorbics and Annie Little with the U.S. Fish & Wildlife Service load bald...
Penguin swims past the reflection of others inside an exhibit at the San Francisco Zoo Saturday, January 18, 2003.
Animal keeper Jane Tollini paces through the San Francisco Zoo penguin exhibit during their morning meal, Saturday, January 18, 2003.
Cuddles , a hippopotamus at the San Francisco Zoo, gives her new mate a big kiss as he tries out the pool in his new home.河馬
Pat" a 15-year-old Koala is held up by Nancy Rumsey, Koala keeper of the San Francisco Zoo before being release into her outdoor quarters at the San...
Pat" a 15-year-old Koala bear climbs up a eucalyptus tree in her outdoor quarters at the San Francisco Zoo 28 December 2000. "Pat" and her daughter,...尤加利樹