Table 2. Non-human primates sampled in the nationwide study.
| Study site | Species of primate | Number of primates sampled | |
|---|---|---|---|
| Individually identified |
Unidentified primates (no. of group) |
||
| Twycross Zoo | Eastern Javan Langur (Trachypithecus auratus auratus) | 9 | 4 (1) |
| Black Howler Monkey (Alouatta caraya) | 15 | 11 (2) | |
| Woolley Monkeys (Lagothrix lagotricha) | 6 | – | |
| Dusky Leaf Monkey (Trachypithecus obscures) | 1 | – | |
| Golden Lion Tamarin (Leontopithecus rosalia) | 2 | – | |
| Golden-headed Lion Tamarin (Leontopithecus chrysomelas) | 2 | – | |
| Francois Langur (Trachypithecus francoisi) | 5 | – | |
| Dusky Leaf Monkey (Trachypithecus obscures) | 5 | – | |
| Port Lympne Wild Animal Park | Eastern Javan Langur (Trachypithecus auratus auratus) | 9 | 39 (4) |
| Grizzled Leaf Monkey (Presbytis comata) | – | 7 (1) | |
| Banded Leaf Monkey (Presbytis femoralis) | – | 3 (1) | |
| Howletts Wild Animal Park | Banded Leaf Monkey (Presbytis femoralis) | 5 | – |
| Dusky Leaf Monkey (Trachypithecus obscures) | 14 | – | |
| Francois Langur (Trachypithecus francoisi) | 2 | – | |
| Grizzled Leaf Monkey (Presbytis comata) | 8 | – | |
| Eastern Javan Langur (Trachypithecus auratus auratus) | 2 | – | |
| Colchester Zoo | Silvery Langur (Trachypithecus cristatus cristatus) | 3 | – |
| Cotswold Wildlife Park | Purple-faced Langur (Trachypithecus vetulus monticola) | 1 | 3 (1) |
| Edinburgh Zoo | Purple-faced Langur (Trachypithecus vetulus vetulus) | – | 6 (1) |
| Total | 89 | 73 (11) | |