We present a case of Sarcoptes and canine distemper virus (CDV) infection in a white-nosed coati (Nasua narica) that was trapped in the dry tropical forest of Cerro Blanco reserve, located in the coastal region of Ecuador. Sarcoptic mange is a highly contagious and zoonotic disease with worldwide distribution that causes epidemics. Mange is produced by Sarcoptes mites that causes severe epidermal damage. Secondary infections and physiological constrictions without treatment can lead to death of the host. In addition, cooccurrence of canine distemper virus was detected via iiRT-PCR from serum samples. Physical analyses showed that 90% of the skin was affected by severe alopecia due to the sarcoptic mange infection. The presence of mites and histopathological analyses confirmed the diagnosis of infection. This coati was taken to a veterinary clinic and was fed every day, but it died after four days. This is the first report of sarcoptic mange and the first report of CDV in white-nosed coatis in South America. Further studies are needed in this region, to seek out other suspected cases, given the high capacity for disease transmission. Preventive actions to avoid epidemic and zoonotic episodes are needed.
1 January 2022 in Revista Brasileira de Parasitologia Veterinária
We present the first report of parasitism by Sarcoptes scabiei (Linnaeus, 1758), in a sechuran fox “Lycalopex sechurae”. Sarcoptes scabiei is a mite that produces sarcoptic mange, which can lead to the death of the animal host and can cause epidemic episodes in wildlife communities. The sechuran fox was collected by the environmental police from a citizen who reported the animal. It was sent to a veterinarian specializing in wildlife, “Clinica Mansion Mascota”, in Guayaquil, Ecuador. Immediate physical examination showed crusts on its skin, and samples of skin and blood were collected and analyzed. The skin samples were analyzed using a microscope at 40x magnification in the clinic. In addition, skin and blood samples were sent to a private laboratory for further analyses. Both analyses were positive for S. scabiei infection. It is the second report of S. scabiei in a new wildlife species in the Guayas province of Ecuador within less than a year. These events cause concern due the possibility of biological community transmission. Since domestic and feral animals are considered habitual spreaders of this disease, management through ethical procedures such as adoption, medical treatment and neutering campaigns, and awareness-raising projects with empathetic approach are recommended.
Wildlife trafficking and human–wildlife conflict are major causes of species decline. The illegal nature of wildlife trafficking makes it hard, and sometimes dangerous, to study. ‘Mansión Mascota’ is a veterinary clinic in Guayaquil, Ecuador, which, through agreement with the Ecuadorian Ministry of the Environment, receives confiscated wildlife for treatment. Mansión Mascota also receives injured and abandoned wildlife brought in by the authorities and the public. Between January 2018 and September 2022, the clinic received 3212 wild animals from ≥171 taxa, including mammals, birds, reptiles, and amphibians. Through the classification of records based on reported use, native distribution, and evidence of capture/pet keeping, we were able to classify 1127 animals of 68 species as subject to wildlife trafficking. Turtles were the most abundant group (69%). The majority of turtles (91%) and primates (80%) were of Amazonian origin, whereas 90% of psittacines and 97% of carnivores had potential coastal origins. Threatened and conservation-dependent species were common in the traffic. Furthermore, ≥955 animals of 106 species were brought to the clinic due to anthropogenic wildlife conflict. Trafficking, combined with the high number of injured animals, highlights the synergistic threats facing wildlife in Ecuador.
Wildlife monitoring provides essential information for research, management, and release of rehabilitated animals. A handmade backpack with a tracker connected to a smartphone through Bluetooth signal was used to track rescued and rehabilitated two-toed sloths, Choloepus hoffmanni. The design of the equipment consisted of a malleable structure with biodegradable sections to favor independent detachment and a tied Tile tracking device in the dorsal surface, which, combined with transects, constitute a short-range Bluetooth monitoring method (SBMM). An experiment was conducted to compare the detection success of two-toed sloth detections through direct observation and SBMM in a forest patch. Direct observation technique was unsuccessful at detecting the two-toed sloth (0/4); in contrast, all the trials with the SBMM registered the presence of the two-toed sloth (10/10), 70% managed to pinpoint the location between three trees, 50% located the tree where the animal was, and 40% were able to visually detect it. Additionally, four two-toed sloths (three rehabilitated, one translocated) were monitored in situ in forests, and the backpack persisted a total of 110 days. In 84.3% of the 70 SBMM in situ implementation events examined, observation of the animal was achieved. In all cases, the backpack was released without human intervention. This method facilitates low-cost detection of low-mobility animals, especially after rehabilitation.