Exotics and Wildlife Nutrition 1 - Tesse Flashcards

1
Q

suspect every reptile you see to be suffering from some form of ______

A

nutritional deficiency causing metabolic bone disease

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2
Q

what is metabolic bone disease? Give three examples of practices that can lead to this:

A

related to inappropriate husbandry.

  1. food and water delivery
  2. supplements
  3. lights
  4. temperature
  5. humidity
  6. substrate
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3
Q

what do hummingbirds do at night

A

torpor so they can TWEAK ALL DAY

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4
Q

what is shedding called

A

ecdysis

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5
Q

What are the overarching goals of exotic/wildlife nutritiion (4)

A
  • growth
    -overall health and longevity
  • decreases in infectious and non-infectious diseases
  • breeding success
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6
Q

What are the 4 feeding strategy goals

A
  1. provide a nutritionally balanced diet
  2. stimulate natural feeding behaviours
  3. balanced diet that consistently consumed
  4. practical and economical to feed
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7
Q

When are illnesses in captive birds most commonly noticed

A

during molt and egglaying

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8
Q

What is aflatoxicosis?

A

Chronic ingestion of low levels of toxins in most seed diets. Found in birds

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9
Q

how to prevent aflatoxicosis in birds

A

proper food storage with low moisture to prevent mold formation

use human grade seeds/nuts

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10
Q

what is the most common mycotoxin that causes aflatoxicosis

A

aspergillus spp

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11
Q

what commonly causes aflatoxicosis

A

inappropriately stored seeds and pet-grade peanuts

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12
Q

how does aflatoxicosis present

A

hepatic fibrosis and cirrhosis
hepatic carcinoma

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13
Q

what species does aflatoxicosis effect

A

birds

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14
Q

what type of diet is essential for rabbits, but often overlooked

A

high fiber. required to stimulate normal GI processes

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15
Q

what does inadequate fiber content lead to in rabbits

A
  • fur chewing (barbering)
  • trichobezoars
  • GI stasis
  • lethargy, anorexia
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16
Q

what species do coprophagy

A

rabbits, chinchillas, guinea pigs, hamsters and most rodents

17
Q

excessive energy intake in rabbits can lead to

A

obesity
pododermatitis
UTD
dental disease

18
Q

in cophrophagy, which particle (small or large) get sent back via reverse peristalsis into the cecum to be fermented

A

smaller particles

19
Q

what is a cecotrophe

A

concentrated amino acids and volatile fatty acids

20
Q

what covers cecotrophes

A

mucus, to protect from stomach acids

21
Q

what vitamins are high in cecotrophes

22
Q

cecotrophes have ___ the protein and ____ the fiber of a normal pellet

A

twice, half

23
Q

T/F: ferrets are omnivores

A

False. Ferrets are strict obligate carnivores

24
Q

what is the transit time in an adult ferret?

25
What are ferrets
basically tubes
26
T/F ferrets have lots of gut flora.
false. minimal flora with few brush border enzymes
27
what is food consumption and weight regulated by in Ferrets
daylight (20-30% increase in winter)
28
what is an ideal ferret diet
high qual protein (>35%) and fat (>20%), with low fibre and carbs (<5%)
29
What should young ferrets be fed
variety of nutritious foods so their diet is more flexible as an adult (they set preferences early)
30
Should ferrets be fed BID?
no. they need lots of frequent small meals
31
What species does insulinoma affect?
Ferrets
32
what is insulinoma?
pancreatic islet beta cell tumor that causes indiscriminate insulin production
33
what are clinical signs of insulinoma
episodic, worsening with time acute hypoglycemia and chronic lethargy hindend ataxia and weakness hypersalivation depression star-gazing and seizures
34
how to diagnose insulinoma
3.3 to 3.6 mmol/L glucose (very low fasting blood glucose)
35
Medical management of insulinoma
glucocorticoids, diazoxide, diet changes, surgery
36
what are some things that can effect volume or frequency of feeding with exoticvs
-age -reproductive status -season (molt = increased protein) - temperature -daylight hours - hibernation/brumation in reptiles
37
what are the most common nutritional diseases in exotics
-metabolic bone disease -hypovitaminosis A -Vitamin E/selenium deficiency -thiamin deficiency -vit c deficiency - obesity
38
what are some common metabolic bone diseases
-rickets - osteomalacia -fibrous osteodystrophy
39
What are three things that can cause MBD`
1. absolute ca deficiency 2. Ca:P imbalance 3. vit D deficiency