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1.
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San Diego
(5227)
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2.
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Bronx
(1364)
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3.
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Columbus Zoo
(1000)
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4.
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5.
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St Louis
(818)
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6.
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Brookfield Zoo
(727)
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7.
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New York
(591)
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8.
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San Antonio
(545)
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9.
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Chicago Zoo
(500)
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10.
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Oklahoma City
(409)
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11.
|
Philedelphia Zoo
(364)
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12.
|
Riverbanks Zoo
(364)
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13.
|
Central Park
(318)
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14.
|
Miami Metro Zoo
(273)
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15.
|
London
(273)
|
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16.
|
Milwaukee
(273)
|
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17.
|
San Francisco Zoo
(273)
|
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18.
|
Henry Doorly
(273)
|
|
19.
|
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20.
|
San Degio
(273)
|
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21.
|
Pittsburgh Zoo
(273)
|
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22.
|
Cleveland Metro Parks
(273)
|
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23.
|
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24.
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25.
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