The Sunda pangolin (Manis javanica Desmarest, 1822) is a Critically Endangered species. Given that this species lacks effective policies for in situ conservation and prevention of poaching in the wild, ex situ conservation and a captive breeding program are urgently needed to save this species from extinction. However, techniques for the maintenance and captive breeding of pangolins have not been well developed. In June 2010, we established the Pangolin Research Base for Artificial Rescue and Conservation Breeding of South China Normal University (PRB-SCNU). To date, a total of 34 Sunda pangolin cubs have been born at PRB-SCNU, 26 of which were captive bred, indicating great progress in keeping and breeding the Sunda pangolin. The techniques for maintenance-including housing, transitioning to an artificial diet, husbandry, and captive breeding-are described in this paper. The purpose of this manuscript is to share our successful experiences and techniques in the maintenance, management, and captive breeding of Sunda pangolins, and to provide guidance and a reference for the captive care and management of Sunda pangolins and other pangolin species.
Understanding reproductive behavior is important for the conservation of endangered species, but research on the reproductive behavior of Sunda pangolins (Manis javanica Desmarest, 1822) is still very scarce. In this study, we used focal animal sampling and all‐occurrence recording by an infrared monitor to observe the behaviors of two Sunda pangolins during a 5‐day breeding period at the Pangolin Research Base for Artificial Rescue and Conservation Breeding of South China Normal University (PRB‐SCNU). The behavioral characteristics and breeding strategies were analyzed, and the results were discussed together with information on other captive Sunda pangolin pairs at PRB‐SCNU. The results found that there was no obvious estrus behavior in the captive female, while the male could exhibit sexual excitement and courtship behavior after a brief introduction period. Repeated copulation continued over many days after the female accepted the courtship. The average duration of copulatory behavior was 248.9 ± 148.7 s (n = 25), and all copulation occurred between 20:00 and 08:00 hr in the natural day–night photoperiod. The mating position of Sunda pangolins was lateral–ventral and was classified as the ninth or eleventh pattern under both Dewsbury's and Dixson's classification systems. This study can provide scientific guidance for the captive breeding and management of Sunda pangolins and other pangolin species, which is of great significance for ex situ conservation tactics.
The Chinese pangolin (Manis pentadactyla) is a critically endangered mammal with a highly specialized diet. To enhance nutritional knowledge of its diet, we analyzed the colony composition of a nest of Polyrhachis dives ants, which is the key natural prey in the Chinese pangolin's diet. In addition, we determined the nutrient composition of the total colony compared with adult ants. Nutrients quantified in this study included: crude protein, crude fat, carbohydrate, and amino acids, minerals, and vitamins, as well as formic acid and chitin, which have not been reported in previous diet studies. Our results showed that the colony consisted of adults (82%), pupae (10%), larvae (7%), and eggs (1%) (fresh mass). Both the total colony and adult ants, respectively, contained high concentrations of crude protein (62.97% and 64.68%), chitin (49.25% and 60.40%), crude fat (10.12% and 9.91%) (dry matter basis), and formic acid (2.06% and 3.07%) (fresh mass). This implies that Chinese pangolin might prefer prey with high protein, high chitin, low fat, and low formic acid content. Colony and adult ants differed in chemical composition in many aspects, thus it might be unsuitable to feed Chinese pangolin with only adult ants. Chitin and formic acid may play important roles in the diet and selectivity of Chinese pangolin. This study provides reference information that may be useful for developing better artificial diets with more comprehensive nutrient compositional data to meet the nutritional requirements of the Chinese pangolin under managed feeding programs.
Pangolins are some of the most trafficked mammals in the world. China is a major destination country for illegal wildlife trade and Guangdong Province is one of the areas of high domestic wildlife consumption. A willingness to consume lies at the root of the illegal wildlife trade. To understand the ideological roots of pangolin consumption, and to propose solutions, we conducted a consumption survey in 21 prefecture-level cities in Guangdong and have collected 1,957 valid questionnaires. In these questionnaires, 108 respondents (5.52%) who had consumed pangolin-related products, scales had been consumed by 61 respondents (3.12%), 58 respondents (2.96%) had consumed meat. We found that scale consumption was primarily motivated by disease treatment (80.43%). The main reason for meat consumption was accidental (44.83%), but among those who intentionally ate pangolin were motivated by curiosity (22.41%) or “showing off” (8.62%). Simultaneously, the respondents' future consumption willingness for medicinal purposes was more difficult to change than its use for other purposes. What's more, the public's insufficient understanding of the status of pangolins in China and weak legal awareness were potential reasons for pangolin consumption. In addition to classifying pangolins as Category I state-protected animals in China and strengthening penalties and enforcement, we recommend creating public awareness of the risk of zoonotic diseases, advocating for the use of alternative medicines in disease treatment and removing scales from ingredients in patented medicines, which will all act to reduce the demand for pangolins. We expect these actions to change public consumption behaviors and their collective understanding of pangolins, which improve pangolin protection efforts around the globe.
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