Farming for venom: Survey of snake venom extraction facilities worldwide
Authors: Powell, Randy L.; Sánchez, Elda E.; Pérez, John C.
Source: Applied Herpetology, Volume 3, Number 1, 2006, pp. 1-10(10)
Publisher: Brill Academic Publishers
http://www.ingentaconnect.com/conten...0000001/art000
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Abstract:
Facilities that maintain and extract venom from venomous snakes were located
worldwide. Information concerning numbers, distribution, years in operation,
ownership (private or government), facilities open to the public for display
of animals or educational programs, number of snakes and species maintained,
prevalence of captive breeding programs, venom extraction frequency, and
occupational hazards was collected. A total of 34 facilities in 21 countries
were located. Information (all or in part) was obtained on 32 of these
facilities. Forty-four percent of the facilities existed in countries as the
sole venom extraction enterprise. The length of time they have been in
operation ranged from 1 to over 90 years and are 56% private and 44%
government owned. Thirty-five percent of the facilities are open to the
public for display of animals or educational purposes. Most facilities
maintained animal totals between 50 and 1500. However, the number of species
maintained at these facilities varied greatly, ranging from 1 to 70. The
majority of facilities have some type of captive breeding program, with some
reporting as high as 80% of their total animals captive born. While some
facilities maintain both exotic and native species, most (68%) house native
species only. The majority of the facilities reported that venom was
collected or "extracted" from snakes on 14 to 30 day intervals. Occupational
hazards of employees regarding accidental envenomation or "snakebite"
varied. Envenomation frequencies at facilities ranged from zero to as high
as one accident every eight months. Only one death was reported due to an
envenomation accident.
Keywords: ENVENOMATION; OCCUPATIONAL HAZARD; SNAKE VENOM; SNAKEBITE; VENOM
EXTRACTION; VENOM EXTRACTION FACILITIES
Document Type: Research article