Husbandry Flashcards
What precautions are taken to minimize disease transmission in quarantine?
Personnel:
Cared for by keeper who doesn’t work with closely related species
When possible, cared for after resident animals tended to
Sometimes necessary to shower and change work clothes between animal groups
Access restricted to essential staff only ( assigned K, LK, AC sup, vet staff)
Other:
Disinfectant footbaths
PPE (clothing, masks)
Minimize physical contact
Government protocols in addition to in-house protocol
Refer to list of posted quarantine restrictions
Routine procedures that apply to most new arrival quarantine
Dedicated equipment - feeding, cleaning
If not possible, cleaned and disinfected before use in other areas
Weighed on arrival (except fish)
Again when moved to site at end of quarantine
Nutritionist provide diet similar to previous facility
Avoids stress of sudden diet change
Gradually changed to TZ diet once animals settled in
Food intake monitored daily - Food Intake Control Sheet
Forwarded to nutritionist
Undergo complete physical exam during quarantine
Including dental
Medical problems treated
Vaccinations updated as appropriate
No history = treated as a immunologically naive animal and receive appropriate series of vaccinations
Weekly fecal samples collected from individual/group sample
ideally, release dependent on 3 negative samples taken a week apart either initially or after parasiticide treatment
Evaluated for ectoparasites and treated
Blood sample collected during quarantine
Remaining serum and EDTA whole blood frozen for future reference
Minimum: CBC and serum profile performed
Unmarked animals will be permanently identified
Detailed medical records will be maintained and readily available
Any that die during quarantine undergo complete PM examiniation
What are the components of a MTK talk?
Welcome visitors, Introduce yourself, Summarize what this MTK event will involve
Introduce animals
Indicate or describe differences between them
Personality traits, individual behaviours
Personal anecdotes or experiences that enable visitors to relate more closely
General biological information
Use behaviour/posture/activity to illustrate or explain characteristics/features
Status in the wild
Conservation issues and challenges
Threats to long term survival
TZ and other zoos conservation involvement
Briefly explain how SSP’s operate
How visitors can get involved with conservation efforts
Direct to TZ website and other information sources
Questions
Repeat questions before answering
Thanks
Direct them to other talks/feeds/events
Remain in area for chats
General considerations for MTK talk?
Always be punctual
Check sound system in advance and spare batteries
Sound system use mandatory for more than 8 guests
If feeding, only qualified WC staff unless supervisor prior approval
Always be polite and cognizant that you are representing TZ
MTK talk components drafted by keepers responsible for those animals, with input and approval from Gr. 4 and supervisor
Sample/template KT available for reference if required
What do you do if you are bitten by a venomous snake
Remain calm
Remove receiver the snake alarm phone
Alarm will sound in Control
Describe nature of problem and species, if safe to remain at the phone
Lie down, don’t move, any more than absolutely necessary for your safety
Keep escaped animal under observation until someone else can secure it
If escaped animal poses a threat, leave the holding, close the door, sit down.
What do you do if someone is bitten by a venomous snake?
Reassure patient
Make them lie down
Remove jewellery from bitten extremity
Immobilize bitten extremity, in comfortable position, use sling if arm
Remove venomous reptile card (Located at back of exhibit or on holding container)
Confirm species and antivenin for Control
Accompany patient to hospital
Antivenin and venomous reptile card should accompany patient to hospital
Why does hygiene need to be effective?
Health needs: prevent spread of disease among animals to staff/visitors and zoonoses from animals
Husbandry needs: provide clean safe conditions for the maintenance and exhibition of animals
Aesthetic needs: provide clean environment to enhance visitor enjoyment
What are some hygienic work practices?
Removal of: animal discharges, old food, other wastes and organic material that decomposes rapidly etc
All waste material without exposing it to other animals or to visitors
Regular cleaning/disinfecting of tools and equipment
Periodic replacement of exhibit furniture, natural surfaces and bedding materials
Cleaning of exhibit surfaces with water, steam, chemicals etc
General maintenance of grasslands in pastured exhibits
Frequent changes of pool water, cleaning pool surfaces and flushing to remove chemicals
Daily cleaning of containers (food/water). Give fresh drinking water
Cleanliness in handling, presenting and storing foodstuffs, including hay
Cleaning of food preparation utensils and areas
Pest control
Personal hygiene
Cleaning of public areas, washrooms, facilities and general zoo grounds
Care and attention in handling animals, including young and eggs
What is a zoonosis?
Infectious disease that is transmitted between species. Pathogens may be bacterial, viral or parasitic, and can spread to humans through direct contact or through food, water or the environment
How can you reduce the risk of zoonotic transmission?
WASH HANDS OFTEN
Know ways disease and infections spread
Avoid unnecessary contact with animals (gloves, PPE, coveralls, face masks)
Shower and change before leaving zoo
Separate street and zoo clothes
Report any bites, cuts, scratches no matter size. Wash wounds properly
Wash hands before eating, leaving/between zoo areas, after handling animals
Don’t eat/smoke in animal containment areas
Follow posted quarantine procedures
Use gloves when touching dead animals or faecal matter (not bare hands)
Remember YOU can bring disease in (pets, farm animals, other people) and spread outside zoo
Stay away from primates if sick/respiratory ailment. Wear a face mask
Keep fingers out of your mouth, eyes, nose
Report symptoms: diarrhea, vomiting, fever, “flu-like”symptoms, cold sores etc
Be sure your doctor knows you work at the zoo and are aware of zoonoses
How is disease transmitted?
Direct: e.g. rabies, ringworm
Indirect: contaminated objects/materials. e.g. salmonellosis, hookworm
Vector species: contact with disease carriers: e.g. Herpes
Infections from food/water: e.g. giardia, salmonellosis
Air-borne infections: droplets of moisture, coughed/sneezed, dust particles. Facilitated by close proximity and a closed-in environment
Infections from blood-sucking arthropods: e.g. malaria
Advantages of hose down cleaning method?
Done without entering (reduce stress, minimize contact and potential hazards)
Waste quickly removed straight enter sewerage system
Avoids handling faecal matter/contaminated material
Reduce labor (effort, time)
No dust produced
Water dilutes chemicals and other substances
Increases humidity
Disdvantages of hose down cleaning method?
Exhibit must be designed for it (few natural materials, drains/catch basins well maintained and adequate for volume of water and waste)
Wets animals
Temperature and humidity change may be unfavourable for species
Can’t be done when below freezing, steam can be
Water is damaging to most construction materials
Moist environment favours development of fungi and bacteria
Potable water costs money and adds to burden of sewage/water treatment plants
Water conservation (turn off, report leaks, high pressure washer)
Excessive cleaning can impact stress levels (especially breeding, birthing, young)
Destroys natural odours = excessive marking behaviour
Produces aerosols = face mask, goggles especially primates
Advantages to the use of bedding materials and substrates?
Enhance natural display
Humidity controlled, animals don’t get wet
Insulation against undesirable temperature changes e.g. hot bed for hoof stock
Nest material, sound and visual barrier = comfort
Used in any temperature and where there is no water supply
Enhance body and skin/coat condition
Expression of natural behaviour and special adaptations
Disadvantages to the use of bedding materials and substrates?
Not all waste removed until full change = increase risk of disease and parasitic reinfestation
Requires more labour to service (periodic major clean or removal)
Costly
Storage required for fresh and used material
Mixes with food, harbours germs and parasites
Dusty and combustible = compromise air quality
Complicate daily visual check (animal, stool, other discharges)
Insufficient abrasion for wearing down of hoofs (deep or soft bedding)
Why is pest control necessary?
Help prevent spread of disease and infection
Protect visitor from exposure to certain zoonoses
Reduce annoyance to people and animals
Ensure captive animals receive adequate food
Prevent structural damage
Predators can kill/injure zoo animals
Plants can be poisonous to animals
Overpopulation of pests can decrease populations of other wild animals or plants
What impact can pests have?
Disease vectors/reservoirs Free loaders Cause physical damage to material and other animals Compete for food Foul food/water Kill or injure zoo stock Cause stress to animals Poisonous plants, trees and weeds: annoying/dangerous
What are causative factors of pests?
Improper sanitation
Food: kitchen and storage
Animal wastes: Bagged when possible Stored in proper location Keep drains and ditches clean Eliminate breeding places
Hiding places
Don’t leave timber lying around
Tidy area, clean up woodpiles
Block holes in floors, walls, eaves to keep out birds
Inadequate barriers
Food containers
Exhibits
What are pest prevention procedures?
Sanitation - Maintain clean and tidy work place
- proper storage
- drains/ditches/manure bins clean
- material not left laying around
Physical Control (Live traps, flypaper, electric fences, pest proofing)
Chemical Control
Pesticides, anti-coagulants in baits and traps
Must follow provincial and federal regulations
Dangerous to zoo stock if they aren’t protected against accidental contamination
Poison source and poisoned pests
Biological Control
Tokay geckos
Lady birds protect plants against aphids
Report pests or signs of, using pest control form
Make sure all control measures are in no way a danger to zoo animals
Do regular checks of bait stations and traps as part of routine, don’t just leave to pest control officers
Know location of traps and bait stations
Act as soon as signs of pests are noticed
Block holes to building with wire mesh (birds, mice)
- doors shut
- fences
Kill all pests
Pull weeds
Fecal sample collection if suspected internal parasites
What is the keepers role in providing food for animals?
Know how much is eaten
If the animal finds the food acceptable
General condition resulting from what, when and how it is fed
Know how to properly present it
At the optimum time
Under conditions that allow animal to eat adequate amount
Knowledge of the species, behaviour and nutritional requirements are all necessary to provide a properly presented diet
What are feeding considerations?
Necessary nutrients that animal requires
Previous diet
Physical condition of animal
Nature of diet offered (natural/man made, supplementation/balanced)
Use of teeth and digestive organs in such a way that keeps them healthy
Occupation and contentment with respect to feeding process
Exhibit type or holding area
Number of animals and sex ratio
Dominance factors
Mixed species
Feed container type, number and location
Seasonal changes in needs (reproductive, climatic)
Avoid psychological stress, which is linked with nutrition
Control of animals routine
Considerations when selecting food/water bowl?
Hygiene requirements Pest control Safety Serviceability Position Number Clean area around and underneath food stations Clean outside and underneath bowls
Disadvantages of group feeding
Competition for food; fighting and possible injury
Uneven distribution of various food items
Lack of keeper control over individual intake
Individuals with specific needs (meds, lactation supplements)
Disadvantages of individual feeding
May be fed off view
Increased housing and labour costs (extra bowls, cleaning)
No encouragement from other animals
Gregarious feeding animals eat more in group than alone