Species Risk Assessment: Reptiles

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This document provides species-specific risk assessments for all reptile species in the Pets on the Green collection. Each species profile includes temperament, handling procedures, health monitoring requirements, and safety protocols.

Assessed by:	Ciera O'Rourke
Review Date:	April 2026 (reviewed annually or when collection changes)
Veterinary Care:	Mark Rowland MRCVS, Trinity Veterinary Centre, Maidstone

AQUATIC TURTLES & TERRAPINS

1. Map Turtle

Temperament Profile:

Juvenile: Nervous, quick to retract into shell, may bite if handled roughly
Adult: Generally calm when accustomed to handling, but can be defensive
Bite risk: Medium - sharp beak capable of breaking skin
Scratch risk: Low - webbed feet, short claws

Handling Procedures:

Remove from water using net or scoop - never grab from above
Allow excess water to drain before passing to participant
Hold by shell (mid-section), avoiding head and tail
Use handling towel to prevent slipping
Keep handling brief (5-10 minutes) - semi-aquatic species stress out of water
Handle over basin/tray to catch if dropped
Wash hands immediately after handling (salmonella risk)

Health Monitoring:

Daily: Activity level, appetite, swimming behaviour, basking behaviour
Weekly: Shell condition (no soft spots, no shell rot), eye clarity, skin condition
Monthly: Weight check, beak and claw length
Signs of illness: Lethargy, refusing food, cloudy eyes, shell damage, respiratory distress (open-mouth breathing)

Suitability for Handling:

Suitable for: Older children (8+), adults, experienced handlers
Good for: Educational demonstrations about aquatic reptiles
Not suitable for: Young children (under 8), very anxious individuals, those with weakened immune systems

2. Diamondback Terrapin

Temperament Profile:

Juvenile: Shy, retracts readily, may musk (release foul odor) when stressed
Adult: Calmer with regular handling, can become defensive during breeding season
Bite risk: Medium - powerful jaws, can deliver painful bite
Scratch risk: Low-Medium - stronger claws than map turtle

Handling Procedures:

Same as map turtle - net from water, allow draining
Hold firmly by shell mid-section - terrapins more powerful than map turtles
Be prepared for musking (foul smell) - normal defense mechanism
Use thick handling towel for secure grip
Maximum 10 minutes out of water
Never handle if showing aggression (hissing, lunging)
Mandatory hand sanitizer after handling

Health Monitoring:

Daily: Swimming strength, appetite, basking time, alertness
Weekly: Shell integrity (diamond pattern clear, no pyramiding), skin condition, eye health
Monthly: Weight, beak/claw length, carapace measurements
Signs of illness: Buoyancy problems, swollen eyes, lethargy, refusal to bask

Suitability for Handling:

Suitable for: Confident handlers, adults, older children with supervision
Good for: Demonstrating brackish water adaptations
Not suitable for: Young children, nervous handlers, immunocompromised individuals

TORTOISES

3. Aldabra Tortoise

Temperament Profile:

Juvenile: Curious, active, generally docile, may bite food mistaken for fingers
Adult: Very calm, slow-moving, extremely tolerant of handling, can live 100+ years
Bite risk: Low-Medium - strong beak, may mistake fingers for food (especially lettuce-smelling hands)
Scratch risk: Very Low - blunt claws, slow movements
Weight consideration: Adults can reach 250kg+ - not suitable for lifting by participants

Handling Procedures:

Juvenile: Lift with both hands supporting plastron (bottom shell), never by legs or tail
Adult: No lifting - bring participants to tortoise, not tortoise to participants
Stroking allowed on shell, head (if tortoise extends it), and legs
Avoid touching face/eyes or inserting fingers near mouth
Can be handled for extended periods (up to 30 minutes) with no stress
Outdoor handling preferred - natural environment, plenty of space
Hand hygiene mandatory after touching

Health Monitoring:

Daily: Appetite, activity level, basking behaviour, fecal output
Weekly: Shell condition (smooth growth, no pyramiding), eye clarity, skin hydration, beak length
Monthly: Weight, carapace measurements, limb mobility
Seasonal: Prepare for hibernation/brumation if species appropriate
Signs of illness: Runny nose, closed eyes, lethargy, soft shell, loss of appetite

Suitability for Handling:

Suitable for: ALL ages, SEN, dementia care, nervous handlers, wheelchair users
Good for: Reminiscence therapy, calming presence, educational talks, outdoor sessions
Excellent first reptile for children - slow, predictable, non-threatening
Caution: Adult size means no lifting - plan accordingly

LIZARDS: CHAMELEONS

4. Panther Chameleon

Temperament Profile:

Juvenile: Skittish, stress-prone, colour changes indicate mood, easily overwhelmed
Adult: Can become habituated to handling but inherently stress-prone species
Bite risk: Low-Medium - can bite if cornered but rarely breaks skin
Scratch risk: Low - weak grip, no sharp claws
Stress indicators: Dark colors, gaping mouth, hissing, puffing body

Handling Procedures:

MINIMAL HANDLING - visual demonstrations preferred
Never grab from above - chameleons perceive this as predator attack
Offer hand below chameleon, allow it to walk onto hand voluntarily
Support body fully - chameleons have delicate rib cages
Keep handling under 5 minutes - highly stress-prone
Only handle in calm, quiet environment
Never handle if showing stress colours or defensive posture
Maximum 1-2 handling sessions per week
Observation-only for large groups

Health Monitoring:

Daily: Eye turret movement, tongue projection, colour brightness, appetite
Weekly: Weight, hydration (urates should be white not yellow/orange), skin shedding
Monthly: Casque development, grip strength, overall body condition
Signs of illness: Closed eyes during day, gaping, dark colours consistently, lethargy, swollen joints, metabolic bone disease (MBD) signs

Suitability for Handling:

Suitable for: OBSERVATION primarily, experienced handlers only for brief handling
Good for: Visual education (colour change, eye movement, tongue), photography
Not suitable for: Young children handling, large groups, extended sessions, noisy environments
Not suitable for: SEN sessions where unpredictability causes anxiety

LIZARDS: GECKOS

5. Leachianus Gecko (New Caledonian Giant Gecko)

Temperament Profile:

Juvenile: Nervous, jumpy, may drop tail if startled, can be nippy
Adult: Generally calm when well-socialised, but can be territorial/defensive
Bite risk: MEDIUM-HIGH - powerful jaws, can deliver painful bite and lock on
Scratch risk: Medium - sharp claws for climbing
Tail drop: Low risk with gentle handling, but possible if roughly grabbed

Handling Procedures:

Handle with confidence - hesitation triggers defensive response
Scoop from below, support entire body - never grab from above
Allow gecko to grip handler's hand/arm naturally
Keep fingers away from mouth - bite can draw blood
Never grab tail - tail drop defense mechanism
Handle over soft surface in case of jump
Maximum 15-20 minutes handling
Only experienced handlers or closely supervised

Health Monitoring:

Daily: Activity level (crepuscular/nocturnal), appetite, fecal output
Weekly: Skin shedding (should shed in one piece), weight, toe/tail condition
Monthly: Overall body condition, femoral pore development (males)
Signs of illness: Lethargy, stuck shed on toes/tail, weight loss, regurgitation, MBD

Suitability for Handling:

Suitable for: Experienced handlers, confident older children (12+), adults
Good for: Demonstrating arboreal adaptations, discussing New Caledonian wildlife
Not suitable for: Young children, nervous handlers, large groups, quick movements

6. Crested Gecko

Temperament Profile:

Juvenile: Skittish, fast-moving, frequent jumpers, fragile
Adult: Calmer, more handleable, still prone to sudden jumps
Bite risk: Very Low - rarely bite, too small to cause injury
Scratch risk: Very Low - soft toe pads (sticky feet)
Tail drop: HIGH RISK - tails do not regenerate, permanent loss if dropped

Handling Procedures:

GENTLE HANDLING ESSENTIAL - very delicate species
Scoop carefully from below, cup hands loosely
NEVER restrain or grab - will drop tail
NEVER grab tail - tail loss is permanent (does not regenerate)
Allow to walk hand-to-hand, be prepared for jumps
Handle over soft surface or handling basket
Keep handling brief (5-10 minutes max)
Supervise children closely - teach gentle touch beforehand

Health Monitoring:

Daily: Activity (nocturnal), feeding response, fecal matter
Weekly: Weight, shedding, tail intact, eyelash crests visible
Monthly: Body condition, toe pad health
Signs of illness: Sunken eyes (dehydration), weight loss, floppy tail syndrome, stuck shed, lethargy

Suitability for Handling:

Suitable for: Calm, gentle handlers, older children (8+) with supervision
Good for: Teaching gentle handling, discussing nocturnal adaptations
Not suitable for: Young children (under 8), impulsive handlers, large groups
CRITICAL: Brief handlers on tail drop risk before handling

7. Leopard Gecko

Temperament Profile:

Juvenile: Generally calm, may be squirmy, tail-wavy when nervous
Adult: Extremely docile, tolerates handling well, one of calmest gecko species
Bite risk: Very Low - rarely bite, gentle if they do
Scratch risk: Very Low - small claws, slow-moving
Tail drop: Medium risk if roughly handled, but tail regenerates

Handling Procedures:

Easy to handle - ideal beginner reptile
Scoop gently from below, support body fully
Allow to walk hand-to-hand at own pace
Avoid grabbing tail - can drop if threatened
Keep sessions 10-15 minutes to prevent stress
Cool to touch - explain to handlers this is normal
Can be handled frequently without stress (unlike chameleons)

Health Monitoring:

Daily: Appetite, fecal output, activity (crepuscular/nocturnal)
Weekly: Weight, tail thickness (fat storage), shedding, eye clarity
Monthly: Body condition score, femoral pore development (males)
Signs of illness: Sunken eyes, thin tail, stuck shed (especially toes), lethargy, impaction, MBD

Suitability for Handling:

Suitable for: ALL ages (5+), SEN, nervous handlers, beginners, dementia care
Good for: First reptile experience, sensory sessions (cool touch, soft skin, slow movement)
EXCELLENT for: Building confidence with reptiles
Caution: Still avoid rough handling to prevent tail drop

LIZARDS: SKINKS

8. Blue-Tongued Skink

Temperament Profile:

Juvenile: Can be defensive, may hiss and tongue-flick, requires patient socialisation
Adult: Generally docile and curious when well-handled, very tolerant
Bite risk: Medium - can bite if threatened, strong jaws but rarely aggressive
Scratch risk: Low-Medium - short legs with small claws
Defense display: Blue tongue flash, hissing, flattening body - impressive but usually bluff

Handling Procedures:

Support entire body - heavy-bodied lizard (300-600g)
Scoop from below with both hands under body
Never pick up by tail - can drop tail
Allow to settle in hands before moving
Keep hands away from face during feeding times
Sturdy species - can handle 15-20 minute sessions
Fascinating for demonstrations - blue tongue display
Warm to touch compared to other reptiles - often surprises handlers

Health Monitoring:

Daily: Appetite, activity level, basking behaviour, tongue color (bright blue = healthy)
Weekly: Weight, skin condition, shedding, fecal output
Monthly: Body condition, limb mobility, overall vigour
Signs of illness: Lethargy, loss of appetite, respiratory distress, pale tongue, MBD, retained shed

Suitability for Handling:

Suitable for: Most ages (6+), confident handlers, educational demonstrations
Good for: Teaching about Australian wildlife, demonstrating defense mechanisms
Excellent: Sturdy, predictable, fascinating blue tongue display
Not suitable for: Very young children (under 6), those intimidated by larger lizards

9. Bearded Dragon

Temperament Profile:

Juvenile: Active, curious, may be skittish initially, food-motivated
Adult: Extremely calm and docile, enjoys human interaction, one of friendliest reptiles
Bite risk: Very Low - rarely bite, gentle temperament
Scratch risk: Low-Medium - claws can scratch but not aggressive
Communication: Head bobbing, arm waving, beard puffing/darkening

Handling Procedures:

Very easy to handle - ideal ambassador animal
Support body with one hand under chest, other supporting back legs
Can rest on lap, shoulder, or arm
Often becomes calm and still when handled - may close eyes contentedly
Warm to touch - good for sensory experiences
Can handle extended sessions (20-30 minutes) without stress
Rough/spiky texture interesting for tactile exploration
Watch for beard darkening (stress signal) and return to vivarium if seen

Health Monitoring:

Daily: Appetite, basking time, activity level, alertness
Weekly: Weight, beard color (should be pale when relaxed), shedding progress
Monthly: Body condition, limb mobility, eye clarity, nail length
Seasonal: Brumation preparation (winter slowdown)
Signs of illness: Lethargy, glass surfing (pacing), black beard persistently, MBD, impaction, respiratory infection

Suitability for Handling:

Suitable for: ALL ages (3+), SEN, dementia care, nervous handlers, wheelchair users
Good for: Building confidence, sensory sessions (warm, rough texture), educational talks
EXCELLENT: One of best reptiles for handling - calm, predictable, tolerant
Ideal for: Care homes, schools, birthday parties, first reptile experience

SNAKES

10. Royal Python (Ball Python)

Temperament Profile:

Juvenile: Can be defensive initially, may ball up when stressed, requires gentle socialisation
Adult: Extremely docile and calm, slow-moving, tolerates handling very well
Bite risk: Very Low - rarely bite, defensive posture is to ball up, not strike
Constriction: None - will wrap around arm for security but non-constricting species
Stress response: Balls up with head protected in center - namesake behavior

Handling Procedures:

Excellent handling snake - ideal introduction to snakes
Support body in at least 2 places - never let snake dangle
Allow snake to explore hand-to-hand slowly
Keep movements calm and slow - sudden movements startle
Cool, smooth, dry to touch - contrary to common 'slimy' misconception
Can wrap around arm/wrist - explain this is for security, not aggression
Natural fidget toy - slow predictable movement calming for many
Can handle for 15-20 minutes comfortably
Never handle within 48 hours of feeding (regurgitation risk)

Health Monitoring:

Daily: Activity (nocturnal), tongue flicking, body posture
Weekly: Weight, shedding progress, fecal output after feeding
Monthly: Body condition, scale condition, feeding response
Signs of illness: Respiratory infection (wheezing, mucus), scale rot, stuck shed, refusal to feed (can be fussy eaters), mouth rot

Suitability for Handling:

Suitable for: Most ages (7+), SEN (excellent living fidget), anxious individuals
Good for: Overcoming snake fears, sensory regulation, educational talks
EXCELLENT: Calm, predictable, non-threatening, therapeutic for anxiety
Not suitable for: Those with genuine snake phobia (use gradual desensitization)

11. Corn Snake

Temperament Profile:

Juvenile: Active, curious, fast-moving, may be nippy if not well-handled
Adult: Generally calm and handleable, more active than royal python
Bite risk: Low - can bite if mistaken for food or startled, but small teeth, non-venomous
Constriction: Minimal - may wrap but very weak constrictor
Activity level: Higher than royal python - more lively and exploratory

Handling Procedures:

Good handling snake, slightly more active than royal python
Support body continuously - likes to explore
Allow to move hand-to-hand freely
Be prepared for more movement than royal python
May be quicker to explore surroundings - supervise closely
Wash hands before handling if recently handled food - prevents feeding response
Handle 10-15 minutes (slightly shorter than royal due to activity level)
Beautiful coloration - excellent for photography and visual interest

Health Monitoring:

Daily: Activity level, alertness, tongue flicking
Weekly: Weight, feeding response, shedding cycle, fecal output
Monthly: Body condition, scale integrity, overall health
Signs of illness: Lethargy, regurgitation, stuck shed, scale issues, respiratory infection, loss of appetite

Suitability for Handling:

Suitable for: Confident handlers, older children (8+), adults
Good for: Active demonstrations, teaching about North American snakes
Not suitable for: Very young children, those wanting very slow/calm snake (choose royal python)

LIZARDS: IGUANAS

12. Orange (Zero) Iguana

Temperament Profile:

Juvenile: Variable temperament, can be flighty, requires extensive socialization
Adult: Depends heavily on socialization - can be calm or defensive, territorial during breeding season
Bite risk: HIGH - powerful jaws, sharp teeth, can inflict serious injury
Scratch risk: HIGH - long sharp claws designed for climbing
Tail whip: HIGH RISK - powerful muscular tail used as defensive weapon, very painful
Size consideration: Can reach 5-6ft as adult, significant strength

Handling Procedures:

ADVANCED HANDLER ONLY - not suitable for general handling sessions
Juvenile: Support entire body, control head gently but firmly
Adult: May require two handlers for large individuals
Restrain tail to prevent whipping
Wear long sleeves to protect from claws
Watch for signs of aggression: dewlap extension, head bobbing, darkening of color, open mouth
NEVER handle during breeding season (increased aggression)
Keep handling sessions brief (under 10 minutes)
Observation-only for most participants - handling by experienced staff only

Health Monitoring:

Daily: Basking behavior, activity level, appetite (herbivore - greens/vegetables)
Weekly: Weight, skin color vibrancy, fecal output, hydration
Monthly: Body condition, claw/nail length, overall vitality
Seasonal: Breeding behavior changes (increased territoriality)
Signs of illness: MBD (very common in iguanas), lethargy, loss of appetite, abnormal fecal matter, retained shed

Suitability for Handling:

Suitable for: OBSERVATION ONLY for general public
Good for: Educational talks (herbivorous lizard, South American wildlife), visual demonstrations
EXPERIENCED HANDLER ONLY for any physical interaction
Not suitable for: Children handling, nervous handlers, care homes, large groups
HIGH RISK: Bites, scratches, and tail whips can cause serious injury

LIZARDS: MONITORS

13. Bosc Monitor (Savannah Monitor)

Temperament Profile:

Juvenile: Alert, food-motivated, can be defensive until socialised; quick movements
Adult: Calm and deliberate when regularly handled, but powerful — a large lizard that must be respected rather than restrained
Bite risk: Medium-High - broad crushing jaws; a defensive bite can break skin and a feeding-response bite is worse
Scratch risk: High - long, strong digging claws; scratches are the most likely injury even from a calm animal
Tail whip: Medium - muscular tail used defensively; painful but less so than an iguana
Size consideration: Adults reach around 3–4ft and are heavy-bodied; weight alone makes unsupported holding unsafe
Warning signs: Hissing, tail raised or lashing, body inflated, standing tall, open mouth

Handling Procedures:

HANDLED BY EXPERIENCED STAFF ONLY - participants may touch, but do not take the weight
Support the whole body: one hand under the chest, one under the hips, tail along the forearm
Never lift by the tail or by a limb, and never let the animal hang unsupported
Approach from the side, never from above
Participants stroke along the back only, with a flat hand, while a handler holds the animal
Keep hands away from the mouth; no hand-feeding during a session
Never handle within 48 hours of feeding, and never with food smell on hands — the feeding response is the main bite risk
Long sleeves for the handler, to protect from claws
Handle low over a sturdy surface; do not carry around a room
Maximum 10–15 minutes, kept warm throughout
Stop immediately on any warning sign and return to the vivarium

Health Monitoring:

Daily: Appetite, basking behaviour, alertness, fecal output
Weekly: Weight, skin and scale condition, shedding progress, claw length, eye clarity
Monthly: Body condition — this species is prone to obesity in captivity — limb mobility, overall vigour
Seasonal: Reduced appetite and activity in cooler months is normal; confirm it is seasonal and not illness
Signs of illness: Lethargy, refusing food, swollen limbs or jaw, retained shed, laboured or open-mouth breathing, MBD, obesity

Suitability for Handling:

Suitable for: Supervised touching by older children (10+) and adults, with a handler holding the animal throughout
Good for: Teaching about African savannah habitats, monitor lizards, claws and digging adaptations, and the difference between a large reptile and a small one
Not suitable for: Young children holding, nervous handlers, large unsupervised groups, anyone who cannot follow a clear instruction promptly
Not suitable for: Outdoor sessions in cool weather — needs warmth to stay settled
Note: Strength and claws, rather than temperament, are what make this a staff-held animal

GENERAL REPTILE SAFETY PROTOCOLS

Universal Hygiene Protocols:

Hand sanitizer MANDATORY after handling ANY reptile (salmonella risk)
Wash hands with soap and water when facilities available
Never touch face/mouth during or immediately after reptile handling
Equipment cleaned between sessions (handling towels, baskets)
Reptiles never placed on food preparation surfaces or dining tables

Temperature Considerations:

Reptiles are ectothermic (cold-blooded) - body temperature matches environment
Cool to touch is normal - explain to handlers
Keep handling environment warm (18-24C minimum)
Return to heated vivarium if reptile becomes too cool
Never handle in cold environments (outdoor winter sessions)

Pre-Session Health Checks:

Visual assessment: alertness, body condition, skin/scale condition
Behavioral check: responsive, normal activity level
No recent feeding (48 hours minimum for snakes, 24 hours for lizards)
No shedding in progress (eyes clear, skin not dull/milky)
Any signs of illness = no handling that day

Maximum Handling Times:

Fragile species (chameleons, crested geckos): 5-10 minutes max
Standard species (leopard geckos, corn snakes): 10-15 minutes
Hardy species (bearded dragons, royal pythons, tortoises): 15-30 minutes
Aquatic species (turtles/terrapins): 5-10 minutes (stress out of water)
Advanced species (iguanas): 5-10 minutes EXPERIENCED HANDLERS ONLY

Emergency Procedures:

Bite: Remove animal safely, clean wound, apply antiseptic, seek medical advice if deep
Scratch: Clean wound, antiseptic, monitor for infection
Dropped reptile: Assess for injury, return to vivarium for observation, vet check if needed
Tail drop (geckos): Stay calm, explain this is natural defense, animal will be fine but tail won't regenerate (crested) or will regenerate differently (leopard)
Escape: Secure area, locate calmly, gentle recapture with towel/container
All incidents recorded and parents/participants informed

Pets on the Green Ltd - Company No. 16721467
4 Redvers Road, Warlingham, Surrey, CR6 9HN