Camelid Population Health Flashcards

1
Q
  • Alpacas have ____ ears; Llamas have ____ ears.
  • Alpacas have a ____ topline; Llamas have a ____ topline.
  • Alpacas have a ____ fleece; Llamas have a ____ fleece and ____ undercoat.
  • Alpacas have a ____ tail; Llamas have a ____ tail.
  • Alpacas are much ____ than llamas (size).
A
  • Alpacas have __shorter, pointy__ ears; Llamas have __longer, curved/cresent-shaped__ ears.
  • Alpacas have a __convex__ topline; Llamas have a __straight__ topline.
  • Alpacas have a __soft, uniform__ fleece; Llamas have a __course outer__ fleece and __soft__ undercoat.
  • Alpacas have a __low-set__ tail; Llamas have a __high-set__ tail.
  • Alpacas are much __smaller__ than llamas.

Alpacas = 100-175lbs. Llamas = 200-350lbs.

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2
Q
  • Female llama / alpaca
  • Male llama / alpaca
  • Baby llama / alpaca
A
  • Hembra (F)
  • Macho, gelding (M)
  • Cria (baby)
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3
Q

Terminology for camels (male, female, baby) are the same as what animal?

A

Cattle

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4
Q

How to differentiate a Dromedary camel from a Bactrian camel.

A

Dromedary = 1 hump
Bactrian = 2 humps

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5
Q

What are common uses of camelids? (6)

A
  1. Show
  2. Fiber
  3. Breeding
  4. Guard animals (for livestock like sheep)
  5. Packing (carry luggage on trails)
  6. Meat
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6
Q

What happens if a camelid has no companion?

A

It becomes very stressed; they are herd animals

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7
Q

Nutritional requirements of camelids

A
  • can ONLY survive on pasture
  • high-quality grass hay is usually sufficient with mineral supplementation
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8
Q

Behavioral traits of camelids (3)

A
  • rarely bite or kick (unless provoked)
  • very social & desire companionship of other camelids or livestock
  • do not like their head or legs to be touched
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9
Q

Cush

A

Sternal recumbency- will often resort to this position when stressed (e.g., during physical exam).

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10
Q

When is shearing performed, and why?

A

In spring to prevent heat stress; fleece kept for fiber production

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11
Q

Descibe how to BCS camelids

A

Palpate over mid-back and assess fat and muscle coverage b/w the DSPs and TPs. Palpate ribs.
- BCS is out of 5 (1 = emaciated, 5 = obese)
- Ideal BCS for adult = 3/5; higher for adolescents

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12
Q

Which teeth are camelids’ fighting teeth?

for fighting other males / animals

A
  • Upper: canine + incisor
  • Lower: cannine
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13
Q

What happened to this alpaca’s teeth?

A

Malocclusion allowed for its lower incisors to continue to erupt

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14
Q

Which phalanges do camelids walk on?

A

P2 and P3

NO hoof
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15
Q

Purpose of the compartments (C1, C2, C3) in the camelid stomach

A

increase surface area, aiding in more efficient digestion

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16
Q

How to assess camelid mucous membranes

A

FAMACHA - oral often pigmented

17
Q

True or False: camelids are normally expressive in behavior.

A

False - camelids are notoriosuly STOIC.
- Can make assessing any pain or illness difficult

18
Q

Important anatomical features of camelid jugular vein for venipuncture

A
  • TPs of cervical vertebrae curve ventrally around the jugular & carotid vessels
  • The esophagus lies in close position to jugular on left side
  • skin can be up to 1cm thick in upper cervical region
19
Q

Describe normal clinpath of camelids

A
  • Erythrocytes are elliptical, flat and small (adaptation for high altitude: incr. SA for O2 binding)
  • Lower PCV, higher RBC than other species
20
Q

Common parasite found on blood smear and effect on camelid

A

Mycoplasma haemolamae
- most cases = subclinical, and healthy animals mount immune response
- can cause mild/moderate/severe anemia

Detaches from RBCs if slides not made quickly enough

the purple dots on the RBC
21
Q

Common chemistry panel abnormality found in camelids?

A

Hyperglycemia - camelids have weaker insulin responses than other species.

22
Q

What type of worm is ubiquitous in camelids?

A

Nematodes (roundworms)

23
Q

Phylum Nematoda

Parelaphostrongylus tenius
- intermediate hosts
- definitive host
- what role do camelids play
- clinical dz + prevention in camelids

A

Parelaphostrongylus tenius
- IH = snails & slugs
- DH = white-tail deer
- Camelids = accidental hosts
- Causes spinal cord dz
- Prevented with frequent ivermectin deworming

24
Q

Parelaphostrongylus tenius

Haemonchus contortus
- how do they cause clinical disease
- common hx
- control / preventive measures
- dx

A
  • larvae in C3 of stomach causes blood loss / anemia
  • present for off-feed
  • PCV < 8%
  • Anthelmintic resistance = MAJOR PROBLEM!!
  • Dx with FAMACHA scoring; fecal float
25
Q

Eimeria macusaniensis infection (coccidiosis)
- clinical signs/findings
- dx
- tx options

A
  • weight loss, anemia, hypoalbuminemia
  • dx = HIGH specific gravity fecal float
  • tx = Ponazuril (anti-protozoal)
A & B = Eimeria
26
Q

Defecation pattern of camelids

A

All defecate in a communal dung pile - makes parasite control easier on pasture

27
Q

Core vaccines in camelids

A

CD/T
- Clostridium perfringens type C & D
- Clostridium tetani

28
Q

When to administer 7- and 8-way Clostridial vaccines to camelids

A

if living in areas of incread risks
- snake bite areas
- liver flukes present

29
Q

When do most camelids get castrated

A

at ≥ 18 months (testosterone influences physeal closure and early castration can lead to prolonged bone growth -> joint hyperextension; OA)

long bone growth plateaus @ 18-24months

30
Q

“BKX” injectable anesthetic technique in camelids

A

“BKX” = combination of Butorphanol, Ketamine and Xylazine. Often given to provide restraint / sedation.

31
Q

Why is it so difficuly to AI female camelids?

A

Because they are induced ovulators
- have 10-12 follicular waves; natural breeding takes 5-50 minutes

32
Q

Unpacking or Criation:
- Stage 1 duration
- Stage 2 duration
- Stage 3 duration
- Common issue

A
  • Stage 1 = 1-2 to 6 hours
  • Stage 2 = 60-90 minutes
  • Stage 3 = within 6 hours
  • Dystocia is common b/c of length of neck & limbs
33
Q

Describe the maternal behavior of camelids

A
  • females tend to be very interested in their offspring; human should avoid having much contact with the cria/calf