![Gladys Porter Zoo on Twitter: "This red-flanked duiker calf was born last week on Sept. 2nd. Red-flanked duikers are a species of small antelope. They reach a max of 30 pounds. 🥺Here Gladys Porter Zoo on Twitter: "This red-flanked duiker calf was born last week on Sept. 2nd. Red-flanked duikers are a species of small antelope. They reach a max of 30 pounds. 🥺Here](https://pbs.twimg.com/media/FcTJtWRXEAEJptz.jpg:large)
Gladys Porter Zoo on Twitter: "This red-flanked duiker calf was born last week on Sept. 2nd. Red-flanked duikers are a species of small antelope. They reach a max of 30 pounds. 🥺Here
![Western red-flanked duiker (Cephalophus rufilatus), San Diego Zoo Safari Park, San Diego County, California Stock Photo - Alamy Western red-flanked duiker (Cephalophus rufilatus), San Diego Zoo Safari Park, San Diego County, California Stock Photo - Alamy](https://c8.alamy.com/comp/ECXX40/western-red-flanked-duiker-cephalophus-rufilatus-san-diego-zoo-safari-ECXX40.jpg)
Western red-flanked duiker (Cephalophus rufilatus), San Diego Zoo Safari Park, San Diego County, California Stock Photo - Alamy
![Western red-flanked duiker (Cephalophus rufilatus), San Diego Zoo Safari Park, San Diego County, California Stock Photo - Alamy Western red-flanked duiker (Cephalophus rufilatus), San Diego Zoo Safari Park, San Diego County, California Stock Photo - Alamy](https://c8.alamy.com/comp/ECXX41/western-red-flanked-duiker-cephalophus-rufilatus-san-diego-zoo-safari-ECXX41.jpg)