Zoomedicine
Careers in Zoological Medicine
American Association of Zoo Veterinarians
What is Zoological Medicine?
Zoological Medicine is the practice of veterinary medicine applied to zoo
and wildlife species. It encompasses the comparative medicine of fish,
amphibians, reptiles, birds and mammals. Zoological veterinarians are
involved in the maintenance and improvement of health care, the relief of
suffering and the conservation and propagation of zoo and wildlife
species. Although job opportunities are fewer than in some other areas of
veterinary medicine, zoological medicine is a growing, exciting and
challenging career.
How are Zoological Veterinarians employed?
Zoological Veterinarians are often employed in the following areas:
Zoos, Wild Animal Parks, Aquariums
There are over 150 zoos, wild animal parks and aquariums in the United
States. Most have fully equipped veterinary hospitals on the premises. A
few of the largest zoos and aquariums may employ 4-8 veterinarians to
attend to the animal collection. Many large metropolitan zoos have 1-2
full-time veterinarians on staff. Some small zoos contract the services of
a local practicing veterinarian on a part-time basis.
Free Ranging Wildlife
The federal government employs veterinarians to participate in its many
programs involving the management and conservation of free ranging
wildlife. Some state and local governments, as well as universities and
private foundations, are actively involved in the conservation and
rehabilitation of wildlife and, therefore, require the services of trained
veterinarians.
Research
Research is necessary not only to advance scientific knowledge, but also
to improve animal health and assist in conservation of species.
Veterinarians associated with zoos, aquariums, wildlife parks,
universities, and free ranging wildlife can be involved in research to
advance and improve zoological medicine. Some important areas of research
in zoological medicine include reproductive biology, nutrition,
pharmacology, disease ecology, comparative anatomy and physiology.
Pathology
Pathology is the study of disease processes. Some veterinary pathologists
have a special interest in zoo and wildlife species. To become a
veterinary pathologist requires several years of post-graduate training.
Pathologists may be employed by universities, zoos or private
laboratories.
Teaching Institutions
Some veterinary schools have programs for teaching or research in
zoological medicine and employ trained veterinarians.
What Duties do Zoological Veterinarians Perform?
Zoo and Wildlife Veterinarians require a knowledge of the husbandry,
nutrition and diseases of a wide range of species.
Preventive Medicine Programs
Prevention of disease in zoo and wildlife species is a large share of the
zoological veterinarian's duty. This is done through a program of proper
nutrition, routine physical examinations, dental exams, periodic parasite
evaluations, routine blood tests, annual vaccinations, and herd
management. Also, new animals entering a zoological collection are
quarantined and tested for diseases before being placed with other
animals.
Restraint and Anesthetic Techniques
Free ranging wildlife as well as animals in a zoological collection
present special problems since they often cannot be approached or
restrained easily. The veterinarian must be familiar with manual restraint
methods as well as tranquilizing and anesthetic drug use. Zoological
veterinarians determine which method will be the safest to use in each
case. Darts shot from blowpipes or air guns and injections given via pole
syringes are some common ways to administer tranquilizing or anesthetic
drugs to zoo and wildlife species.
Examination, Diagnosis and Treatment of Sick Animals
The zoological veterinarian must be able to diagnose and treat illnesses
in a wide variety of animals. Blood tests, x-rays, ultrasound, and
electrocardiograms are all commonly used in zoo and wildlife species to
diagnose disease. Many of the same drugs used in humans and in domestic
animals are also used in zoo and wildlife species.
Surgery
The zoological veterinarian is equipped to perform surgery on a finch or
on an elephant if needed. Surgical techniques used on zoo or wildlife
patients have been modified from techniques developed for domestic species
and humans.
Reproduction
Encouraging the reproduction of endangered species is a goal of species
survival programs. Zoological veterinarians perform an important role in
the successful outcome of reproductive programs. Veterinarians may perform
blood or urine tests to determine the optimum breeding times for an
animal. They may also be involved in artificial insemination, embryo
transfer procedures and in vitro fertilization. They monitor pregnant
animals and assist deliveries if needed.
Research
Most veterinarians in zoo and wildlife medicine devote at least some of
their time to research projects. Research findings are then shared with
others in the zoological field.
Public Health
Some zoo and wildlife species may carry diseases that transmit to humans.
The zoological veterinarian must be knowledgeable of these diseases and
establish plans to prevent their transmission to people.
Related Programs
In addition, zoological veterinarians are involved in exhibit design,
animal welfare issues and education programs.
What are the Requirements to Become a Zoological Veterinarian?
A person who hopes to be a zoological veterinarian should be a good
student and a well-rounded individual. To earn a degree in veterinary
medicine requires many years of college education. In the United States,
the pre-veterinary training is 3-4 years whereas in Canada it is 1-2
years. The veterinary curriculum in both countries is 4 years in a college
of veterinary medicine.
The pre-veterinary education should consist of a broad course selection
including biology, zoology, chemistry, physiology, mathematics, and animal
ecology.
There are 27 accredited veterinary colleges in the United States and 4 in
Canada. All of these colleges offer a broad based veterinary education in
the study of domestic species (dogs, cats, horses, cattle, swine, sheep
and goats). Knowledge of domestic animal medicine is an important
background to zoological medicine. Most veterinary colleges also offer
elective courses in the study of various zoological species. Some schools
work with local zoos and offer clinical rotations in zoological medicine.
It is a good idea to inquire about zoological electives or rotations when
applying to a veterinary college.
What Other Programs are Available to Interested Students or Veterinarians?
Externship Programs
Externships are short-term programs during the 4th year of veterinary
school to allow a student to pursue areas of special interest. Some zoos
offer 8-12-week externships that allow a student to work directly under a
zoological veterinarian. Zoos with externship programs will generally
accept only 1 or 2 students at a time. The positions are often highly
competitive and must be applied for well in advance.
Internship Programs
Internships are 1-year positions to introduce graduate veterinarians to an
area of interest by working under experienced veterinarians. Some zoos
offer internship programs in zoological medicine.
Residency Programs
Residencies are 1-3-year positions to further develop experience in a
special area of medicine. Some zoos and veterinary schools offer residency
programs in zoological medicine. These positions require the completion of
an internship program or some previous experience in zoological medicine.
How are Other Jobs in Zoological Medicine Obtained?
Jobs in zoological medicine can be found in other related fields. The
American Association of Zoological Technicians (AAZT), the Wildlife
Disease Association (WDA), and the Association of Wildlife Veterinarians
(AAWV) can provide information on alternate careers in wildlife medicine.
The AAZV, AAZPA, and the American Veterinary Medical Association (AVMA)
publish current job opportunities on a regular basis.
What is the American Association of Zoo Veterinarians?
The American Association of Zoo Veterinarians is the central organization
of zoological veterinarians. Its members are veterinarians and veterinary
students interested in zoological medicine. The organization's mission is
to improve the health care and promote the conservation of captive and
free ranging wildlife through education and communication, scientific
publications, annual conferences and personal interaction. Annual meetings
and quarterly publications provide the forum for advancing the fields of
zoological medicine and conservation.
Are there other career opportunities in the zoological field?
For further information please contact:
American Association of Zoological
Parks and Aquariums (AAZPA)
Oglebay Park
Wheeling, WV 26003-1698
www.aza.org
American Association of Wildlife
Veterinarians (AAWV)
College of Veterinary Medicine
University of Georgia
Athens, GA 30602
International Association of Aquatic
Animal Medicine (IAAAM)
College of Veterinary Medicine
University of Georgia
Athens, GA 30602
Wildlife Disease Association (WDA)
224 SE 16th Street Box 886
Ames, IA 50010
Association of Avian Veterinarians (AAV)
PO Box 811720
Boca Raton, FL 33481-1720