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RENAL PATHOLOGY IN CAPTIVE ADULT ALAOTRAN GENTLE LEMURS (HAPALEMUR ALAOTRENSIS)
Alberto Rodriguez Barbon1, Athanasia Kapetanou2, Gale Glendewar3
1Chester Zoo, Animal Health Department, Chester Zoo, Chester CH21LH, United Kingdom, abarbon@chesterzoo.org.
Summary
Kidney disease is common in captive Bandro (Hapalemur alaotrensis), with most showing renal lesions and azotemia. Further research into diet and genetics is recommended for improved lemur health.
Area of Science:
- Veterinary Medicine
- Primate Health
- Nephrology
Background:
- Captive Alaotran gentle lemurs (Bandro) exhibit high mortality rates.
- Renal pathology is a significant concern in this endangered primate species.
Purpose of the Study:
- To investigate the prevalence and nature of renal disease in captive Bandro.
- To identify potential risk factors and inform future veterinary management strategies.
Main Methods:
- Retrospective analysis of medical histories and postmortem reports from 40 deceased Bandro.
- Evaluation of antemortem blood and urine analyses for indicators of renal dysfunction.
- Histopathological examination of renal tissues.
Main Results:
- 87.5% of analyzed Bandro had histological renal lesions; 45% showed azotemia.
- Azotemia was detected months to years before death.
- All urinalyses revealed abnormalities like hematuria or proteinuria.
Conclusions:
- Renal disease is a major health issue in captive Bandro, often presenting with azotemia and histological lesions.
- Standardized diagnostic protocols and further research into captive husbandry (diet, genetics) are crucial for conservation efforts.
