| Jackie Riggs |
Humboldt Penguin |
| John, Andrew & Abigail Riggs |
Snow Leopard |
| Amanda Rightler |
Chimpanzee, Tammy |
| Heather Rightler |
Chimpanzee, Cinder |
| In Memory of Bill & Jodi Riley |
Grizzly Bear |
| Terri Riley |
Grizzly Bear |
| Joyce R. Rimmey |
Giraffe |
| In Memory of Theresa Rippelmeyer |
African Lion |
| Jessi K. Risch |
Show Sea Lions |
| Fredric Rissover |
Snow Leopard |
| Michael & Patricia Ristau |
Nile Hippo |
| Robert D. Ritchie |
Chimpanzee, Hugo |
| Virginia M. Ritchie |
Chimpanzee, Tammy |
| Drew, Justin & Ryan Ritter |
Amur Tiger |
| James Ritter |
Jamaican Boa |
| Josh R. Ritter |
Amur Tiger |
| Kathie Ritter |
Giraffe |
| Lauren Ritter |
Common Screech Owl |
| Madelynn Kay Ritter |
Humboldt Penguin |
| Mary Beth Ritter |
Meerkat |
| Mary Grace Ritter |
Meerkat |
| Paul Ritter |
Cheetah |
| Steven Ritter |
Yellow Spotted Side-neck Turtle |
| The Roach Family |
Meerkat |
| Warren Roades |
Malayan Sun Bear |
| Victoria Roate |
Meerkat |
| Bear Robacker |
Warthog |
| Abby & Emily Robb |
Cheetah |
| Kayleen Robbins |
Black Jaguar |
| Lizzie Roberds |
Chimpanzee, Tammy |
| Adrienne Andrea Roberts |
Amur Tiger |
| Brenda & Charley Roberts |
Cheetah |
| Charles Norman Roberts |
Meerkat |
| Emily Roberts |
Warthog |
| In Memory of Eugene Roberts, Sr. |
Babirusa |
| The Roberts Family |
Meerkat |
| Jeff & JoAnn Roberts & Sons |
Smew |
| Jill & Jodi Roberts |
Snow Leopard |
| Mark & Adam Roberts |
Blythe Hornbill |
| Michelle Roberts |
Humboldt Penguin |
| Rebecca Roberts |
Warthog |
| Rhiannon Danielle Roberts |
Meerkat |
| Sharon Roberts |
Warthog |
| Shirley Roberts |
Snow Leopard |
| Teresa & Keith Roberts |
Pygmy Marmoset |
| The Terry Roberts Family |
Congo Peafowl |
| Betty Robertson |
Asian Elephant |
| Rick & Nancy Robertson |
Cheetah |
| Larry D. Robertson |
Amur Tiger |
| Lorraine L. Robertson |
Meerkat |
| Mark Warren Robertson |
Babirusa |
| Melvin Robidoux, Jr. |
Polar Bear |
| Charles Robin |
Amur Tiger |
| Elizabeth Robin |
Snow Leopard |
| AJ Robinson |
Cheetah |
| Amanda Robinson |
Asian Elephant |
| Barbara Robinson |
Cheetah |
| Brooke Robinson |
Grevy's Zebra |
| Chloe Robinson |
Black Rhino |
| Deborah Robinson |
Chimpanzee, Tammy |
| Jan Robitsch |
Humboldt Penguin |
| The Roccia Grandchildren |
Meerkat |
| Rock Road Animal Hospital |
Lowland Gorilla |
| Connie Rockenstein |
Amur Tiger |
| Renee A. Rockwell |
Babirusa |
| Rockwood Valley - 7 Black |
Polar Bear |
| Tim Rodden |
Malayan Sun Bear |
| Katie Rodermund |
Meerkat |
| Molly Rodermund |
Cheetah |
| Jane E. Rodgers Neudeck |
Lion-tailed Macaque |
| The Rodgers Kids |
Meerkat |
| The Rodgers Family |
Warthog |
| Don Roe |
Polar Bear |
| Rex & Kelly Roehrkasse |
Cheetah |
| Rex & Kelly Roehrkasse |
Warthog |
| Hannah & Luke Roethemeyer |
Cheetah |
| Andre & Laura Rog |
Amur Tiger |
| Rogers Middle School, Affton |
Puma |
| Daniel Rogers |
Snow Leopard |
| Jennifer Rogers |
Naked Mole Rat |
| Marianne Rohan |
Asian Elephant |
| Allison Rohde |
Naked Mole Rat |
| Katie Rohde |
Meerkat |
| Josie Rohrer |
Cheetah |
| Richard T. Roland |
Humboldt Penguin |
| Jordan Rolf |
Rabbit |
| Julia Rolf |
Asian Elephant |
| Cheryl Rolfe |
African Lion |
| Margaret Rollberg |
Caribbean Flamingo |
| Dorothy A. Roloff |
Cheetah |
| Paul Roloff |
Asian Elephant |
| Zachary Roman |
Giraffe |
| Elizabeth Ronecker |
Naked Mole Rat |
| Kevin Ronecker |
Rabbit |
| Terry Roney |
Asian Elephant |
| Caroline Jo Anna Rongey |
Meerkat |
| Marsha & Glenn Ronsick |
Asian Elephant |
| Ava Catherine Ronzio |
Asian Elephant |
| Dr. Steven Roodman |
Meerkat |
| Bob Rooney |
Grizzly Bear |
| Thomas L. Rooney |
Red-kneed Tarantula |
| Tanya Roos |
Nile Hippo |
| Abigail M. Root |
Warthog |
| Abigail Marie Root |
Cheetah |
| Shade Roper |
Asian Elephant |
| Richard V. Ropp III |
Asian Elephant |
| Nancy Rosa |
Warthog |
| Allison Rosaaen |
Meerkat |
| Douglas & Amanda Rosaaen |
Fennec Fox |
| Dennis Rosati |
North American River Otter |
| Dennis Rosati |
African Lion |
| Carolyn Rose |
Horned Puffin |
| Madelyn Rose |
Caribbean Flamingo |
| Nicholas Rose |
Meerkat |
| Peter & Sarah Rose |
Giraffe |
| Rosalie & Dennis Roselman |
Giraffe |
| Christopher Scott Roseman & Family |
Golden-headed Lion Tamarin |
| Becky Rosen |
Red-kneed Tarantula |
| Blue Rosen |
Red-kneed Tarantula |
| In Memory of Elizabeth Rosen |
Trumpeter Swan |
| Joshua Rosen |
Asian Elephant |
| Joshua Rosen |
Cheetah |
| Wes Rosenauer |
Meerkat |
| Eric Rosenbaum |
Warthog |
| Mr. & Mrs. William C. Rosenbaum |
Amur Tiger |
| Emily Rosener |
Meerkat |
| The Rosenstock Family |
Meerkat |
| Claire Rosentreter |
Asian Elephant |
| Noah Rosentreter |
Amur Tiger |
| Mary Rosenzweig |
Polar Bear |
| Mary Rosenzweig |
Asian Elephant |
| Mary Rosenzweig |
Orang utan, Merah |
| Emma Mason |
Asian Elephant |
| In Memory of Helen Ross |
Black Rhino |
| James Ross |
Chimpanzee, Hugo |
| Janice Ross |
Humboldt Penguin |
| Lee J. Ross |
Amur Tiger |
| Lee J. Ross |
Caribbean Flamingo |
| Lee J. Ross |
Orang utan, Rubih |
| Lee J. Ross |
Grizzly Bear |
| Madison & Payton Ross |
Meerkat |
| Mira F. Rosse |
Grevy's Zebra |
| Rossman School Junior Kindgergarten |
Cheetah |
| Donald F. Roth |
Great Horned Owl |
| Jen Roth |
Meerkat |
| Justin Roth & Emily Frankenberg |
Amur Tiger |
| Megan, Nathaniel & Michaela Roth |
Snow Leopard |
| Paige Roth |
Humboldt Penguin |
| Sarah & Eric Roth |
Amur Leopard |
| In Memory of Diane Rothermel |
Rabbit |
| Laura M. Rothhaar |
Humboldt Penguin |
| Mr. & Mrs. Stephen O. Rothschild |
Amur Tiger |
| Terri Rott |
Red Panda |
| Jordan & Katie Rouff |
Black-tailed Prairie Dog |
| Donald P. Rouland |
Polar Bear |
| Ethan James Rouse |
Cheetah |
| Matthew Rouse |
Cheetah |
| Nathan Rouse |
Giraffe |
| Eli Rousso |
Amur Tiger |
| The Rowan Family |
Meerkat |
| Ashley Rowland |
Humboldt Penguin |
| Kelsey Rowland |
Polar Bear |
| Sherry Rowland |
Warthog |
| Sydney, Isabella & Kate Rowley |
Caribbean Flamingo |
| Conner Roy |
Cheetah |
| Parker Roy |
Cheetah |
| Sophia Roy |
Show Sea Lions |
| Scott Ruben |
Orang utan |
| David Rubenstein |
Amur Tiger |
| JoEllen B. Rubenstein |
Giraffe |
| Deann & Michael Rubin |
Cheetah |
| Doris Ruby |
Giraffe |
| Shelley Ruby & Patrick Carlton |
Black-handed Spider Monkey |
| Patty Rudd |
Amur Tiger |
| Brayden Rudolph |
Cheetah |
| Brooklyn Rudolph |
Asian Elephant |
| Donna Rudolph |
Cheetah |
| Baby Ruebsam |
Cheetah |
| The Ruecker & Bashirian Family |
Polar Bear |
| Dylan Rueter |
Humboldt Penguin |
| Keagan Rueter |
Asian Elephant |
| Mary-Eileen Rufkahr |
Guinea Pig |
| George Rugge |
Polar Bear |
| Jan Rugge |
Lowland Gorilla |
| Lois Rugraff |
Caribbean Flamingo |
| Charm N. Ruhnke |
Humboldt Penguin |
| Christopher T. Ruhnke |
Grizzly Bear |
| Daniel C. Ruhnke |
Amur Tiger |
| Brina Rujawitz |
Meerkat |
| Caroline Rumbolo |
Rabbit |
| Shirley & Bob Rumer |
Meerkat |
| Lisa & Glen Runk |
Caribbean Flamingo |
| In Memory of Maggie Rupkey |
Meerkat |
| John & Jacquelyn Rupp |
Meerkat |
| Michaela R. Rupp |
Grevy's Zebra |
| Amy Ruprecht-Belt |
Warthog |
| Lauren Jean Ruser |
Asian Elephant |
| Lauren Jean Ruser |
Meerkat |
| Lauren Jean Ruser |
Cheetah |
| Don Rush |
Warthog |
| Robert Rushing |
Warthog |
| Todd Rusk |
African Lion |
| Tyler Rusk |
Asian Elephant |
| Louise Russell |
Snow Leopard |
| Eugene D. Ruth, Jr. |
American Black Bear |
| Joan Rutkoski |
Blue Poison Dart Frog |
| Mary Ann Rutkowski |
Snow Leopard |
| Cooper Rutledge |
Asian Elephant |
| Josephine Rutledge |
Humboldt Penguin |
| Katy Rutledge |
Giraffe |
| Jacob Ruwitch |
King Cobra |
| Madeleine Ruwitch |
Meerkat |
| Celeste Ruwwe |
Cheetah |
| Celeste A. Ruwwe |
Warthog |
| Tyler & Sadie Ruzich |
Lowland Gorilla |
| Jacob, Sydney & Ali Ryals |
Caribbean Flamingo |
| Jacob, Sydney & Alex Ryals |
Asian Elephant |
| Emma & Sophia Ryan |
Giraffe |
| Lolly Ryan |
Giraffe |
| Marie Ryan |
Grizzly Bear |
| Mary Ryan |
Snow Leopard |
| Austin & Hannah Rycenga |
Giraffe |
