| 1987 | 1987 | 1987 | 1987 |
 |
 |
 |
 |
| SG 710 | SG 711 | SG 712 | SG 713 |
| Scott 542 | Scott 543 | Scott 544 | Scott 545 |
| African Barred Owlet | Pearl Spotted Owlet | White Faced Scops Owl | African Scops Owl |
| 1993 | 1993 | 1993 | 1993 |
 |
 |
 |
 |
| SG 850 | SG 851 | SG 852 | SG 853 |
| Scott 676 | Scott 677 | Scott 678 | Scott 679 |
| African Wood Owl | Pel's Fishing Owl | Spotted Eagle Owl | Verreaux's Eagle Owl |
| 1999 | 1999 | 1999 | 1999 |
 |
 |
 |
 |
| SG 988 | SG 989 | SG 990 | SG 991 |
| Scott 820 | Scott 821 | Scott 822 | Scott 823 |
| Cape Eagle Owl | Grass Owl | Barn Owl | Marsh Owl |