Conservation Evidence: Evidence Data

Collected Evidence: Collected Evidence: Translocate (capture & release) wild primates from development sites to natural habitat elsewhere One study in Malaysia found that the majority of orangutans survived following translocation from a development site to natural habitat, alongside other interventions. Three before-and-after studies in Tanzania, French Guiana, and Madagascar found that a majority of primates survived for 5-30 months following translocation from a development site to natural habitat, alongside other interventions. One study in French Guiana found that a minority of primates survived for at least 18 months. One before-and-after study in India found that rhesus monkeys remained at the sites where they were released following translocation from a development site to natural habitat, alongside other interventions. Collected Evidencehttps%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1558https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1558Fri, 20 Oct 2017 09:44:55 +0100Collected Evidence: Collected Evidence: Translocate (capture & release) wild primates from abundant population areas to non-inhabited environments One replicated study in Belize found that the majority of black howler monkeys survived for at least 10 months after translocation from abundant population areas to an uninhabited site, along with other interventions. Collected Evidencehttps%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1559https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1559Fri, 20 Oct 2017 10:01:20 +0100Collected Evidence: Collected Evidence: Allow primates to adapt to local habitat conditions for some time before introduction to the wild Two studies in Brazil and Thailand found that reintroduced primate populations were smaller after 12-17 months and one study in Belize found primate populations increased five years after allowing individuals to adapt to local habitat conditions before introduction into the wild, alongside other interventions. One study found that a reintroduced population of black howler monkeys had a birth rate of 20% after they were allowed to adapt to local habitat conditions before introduction into the wild, along with other interventions. Seven studies in Brazil, Madagascar, Malaysia, French Guiana, South Africa found that a minority of primates survived for at least 15 weeks to 12 years after allowing them to adapt to local habitat conditions before introduction into the wild, along with other interventions. Four studies in Belize, Brazil, Gabon, South Africa found that the majority of primates survived for at least four to 12 months. One study in Vietnam found that half of reintroduced pygmy slow lorises survived for at least two months. Two before-and-after studies in Gabon and the Republic of Congo found that a majority of western lowland gorillas survived for nine months to four years after allowing them to adapt to local habitat conditions before introduction into the wild, along with other interventions. Three studies in Liberia and the Congo found that a majority of chimpanzees survived for at least three to five years after allowing them to adapt to local habitat conditions before introduction into the wild, along with other interventions. One before-and-after study in Uganda found that a chimpanzee repeatedly returned to human settlements after allowing it to adapt to local habitat conditions before introduction into the wild, along with other interventions. A study in Indonesia found that Sumatran orangutans that were allowed to adapt to local habitat conditions before introduction performed less well than individuals that were directly released into the forest, alongside other interventions. One controlled study in Indonesia found that after being allowed to adapt to local habitat conditions a pair of introduced Bornean agile gibbons had a similar diet to wild gibbons. Collected Evidencehttps%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1564https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1564Fri, 20 Oct 2017 10:08:36 +0100Collected Evidence: Collected Evidence: Reintroduce primates in groups Two studies in Brazil and Thailand found that populations of introduced primates declined after reintroduction in groups, alongside other interventions, while one study in Belize recorded an increase in populations. Two studies in Madagascar and India found that primate populations persisted 4-55 years after reintroduction in groups, alongside other interventions. Seven studies in Brazil, French Guiana, Madagascar, and South Africa found that a minority of primates survived for at least 15 weeks to seven years after reintroduction in groups, alongside other interventions. Seven studies in Belize, Brazil, French Guiana, Madagascar, and South Africa found that a majority of primates survived after between two and thirty months. One study in Madagascar found that introduced black-and-white ruffed lemurs Varecia variegata had similar diets to individuals in a wild population after reintroduction in groups, alongside other interventions. One study in The Gambia found that a population of introduced chimpanzees increased 25 years after reintroduction in groups, alongside other interventions. Four studies in Guinea, Liberia and the Republic of Congo found that the majority of chimpanzees survived for at least two to five years, after reintroduction in groups, alongside other interventions. Two before-and-after studies in Gabon and the Republic of Congo found that the majority of western gorillas survived for at least nine months to four years, after reintroduction in groups, alongside other interventions. One controlled study in Indonesia found that all Sumatran orangutans survived for at least three months after reintroduction in groups, alongside other interventions. Collected Evidencehttps%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1567https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1567Fri, 20 Oct 2017 10:46:09 +0100Collected Evidence: Collected Evidence: Reintroduce primates as single/multiple individuals One study in Tanzania found that a reintroduced population of chimpanzees increased in size after reintroduction as single/multiple individuals, alongside other interventions. One study in Senegal found that an infant chimpanzee was reunited with its mother after reintroduction, alongside other interventions. Two studies in Brazil and Thailand found that populations of reintroduced primates declined after reintroduction as single/multiple individuals, alongside other interventions. Four studies in French Guiana, Indonesia, Malaysia, and Vietnam found that a minority of primates survived after between two months and one year after reintroduction as single/multiple individuals, alongside other interventions. One study in Vietnam found that half of introduced primates survived after two months. One study in Brazil found that an abandoned infant muriqui was reunited with its mother after reintroduction as single/multiple individuals, alongside other interventions. One study in Indonesia found that Bornean agile gibbons had similar behaviour and diet to wild populations after reintroduction as single/multiple individuals, alongside other interventions. One controlled study in Malaysia found that a reintroduced population of orangutans declined in size after reintroduction, alongside other interventions. One study in Malaysia found that 98% of orangutans survived release after reintroduction, alongside other interventions. Collected Evidencehttps%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1589https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1589Fri, 20 Oct 2017 13:18:43 +0100Collected Evidence: Collected Evidence: Reintroduce primates into habitat where the species is absent One study in The Gambia found that a population of reintroduced chimpanzees increased over 25 years after reintroduction into habitat where the species was absent, alongside other interventions. One controlled study in Indonesia found that all Sumatran orangutans survived for at least three months after reintroduction into habitat where the species was absent, alongside other interventions. One before-and-after study in the Republic of Congo found that a majority of reintroduced gorillas survived for at least four years after reintroduction into habitat where the species was absent, alongside other interventions. One study in Thailand found that a reintroduced population of lar gibbons declined over three years following reintroduction into habitat where the species was absent, alongside other interventions. One study in India found that a population of reintroduced rhesus monkeys persisted for at least four years after reintroduction. Six studies (including four before-and-after studies) in Belize, Gabon, Madagascar, Malaysia, South Africa, and Vietnam found that a majority of primates survived for two to thirty months after reintroduction into habitat where the species was absent, alongside other interventions. Two studies in Malaysia and Vietnam found that a minority of primates survived after between three months and 12 years. Collected Evidencehttps%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1590https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1590Fri, 20 Oct 2017 13:38:29 +0100Collected Evidence: Collected Evidence: Reintroduce primates into habitat where the species is present Four before-and-after studies in Guinea and the Republic of Congo found that the majority of reintroduced chimpanzees survived for at least one to five years after reintroduction into habitat where the species was present, alongside other interventions. One study in Uganda found that a reintroduced chimpanzee repeatedly returned to human settlements after reintroduction intro habitat where the species was present, alongside other interventions, while a study in Senegal found that a reintroduced chimpanzee was reunited with its mother. One study in Malaysia found that a majority of reintroduced orangutans survived reintroduction intro habitat where the species was present, alongside other interventions. One controlled study in Malaysia found that a reintroduced population of orangutans had declined 33 years after reintroduction into habitat where the species was present, alongside other interventions. One study in Belize found that primate population increased five years after reintroduction into habitat where the species was present, alongside other interventions, while one study in Thailand found that primate population declined post-reintroduction. Six studies in Brazil, French Guiana, Indonesia, Madagascar, and South Africa found that a minority of primates survived for at least fifteen weeks to seven years after reintroduction into habitat where the species was present, alongside other interventions. Five studies in Brazil, French Guiana, Gabon, and South Africa found that a majority of primates survived for at least two months to one year. Two controlled studies in Madagascar and Indonesia found that reintroduced primates had similar diets to individuals in wild populations after reintroduction into habitat where the species was present, alongside other interventions. One controlled study in Indonesia found that reintroduced primates showed similar behaviour to wild individuals after reintroduction into habitat where the species was present, alongside other interventions. One study in Brazil found that a reintroduced muriqui rejoined a wild group after reintroduction into habitat where the species was present, alongside other interventions. Collected Evidencehttps%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1591https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1591Fri, 20 Oct 2017 13:46:00 +0100Collected Evidence: Collected Evidence: Reintroduce primates into habitat without predators One study in Tanzania found that a population of reintroduced chimpanzees increased over 16 years following reintroduction into habitat without predators. Collected Evidencehttps%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1592https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1592Fri, 20 Oct 2017 14:15:01 +0100Collected Evidence: Collected Evidence: Reintroduce primates into habitat with predators Two before-and-after studies in Brazil found that most golden lion tamarins reintroduced into habitat with predators, alongside other interventions, did not survive over one to seven years but reproduced succesfully. Three studies, including two before-and-after studies, in the Congo, The Gambia and Guinea, found that most chimpanzees reintroduced into habitat with predators, alongside other interventions, survived over one to five years or increased population numbers. One before-and-after study in Gabon found that most western lowland gorillas reintroduced into habitat with predators, alongside other interventions, survived over nine months. One before-and-after study in Madagascar found that most black-and-white ruffed lemurs reintroduced into habitat with predators did not survive over five years. One study in Madagascar found that all reintroduced lemurs survived over 30 months after being released into habitat with predators, along with other interventions. One study in Gabon found that most mandrills reintroduced into habitat with predators, alongside other interventions, survived over 30 years. Two before-and-after studies in South Africa found that most vervet monkeys reintroduced into habitat with predators, alongside other interventions, survived over six months. Two studies, including one before-and-after study, in Vietnam and Indonesia found that most lorises reintroduced into habitat with predators, alongside other interventions, were assumed dead within approximately one year after being released. Collected Evidencehttps%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1593https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1593Fri, 20 Oct 2017 14:16:39 +0100