SMALL ANIMAL CARE CHAPTER ONE. INVERTEBRATES – 420 million years VERTEBRATES - 370 million years...
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Transcript of SMALL ANIMAL CARE CHAPTER ONE. INVERTEBRATES – 420 million years VERTEBRATES - 370 million years...
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SMALL ANIMAL CARECHAPTER ONE
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INVERTEBRATES – 420 million years
VERTEBRATES - 370 million years
DINOSAURS – 180 million years
SMALL ANIMAL – 70 to 40 million years
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Domestication of animals. Up to 12,000 years
ago-dogs About 3,500 years
ago-cats
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The Small Animal Industry 58.9% of all American
families own pets. Cats now outnumber
dogs as most common pet!
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Small Animal Industry cont. 3rd in popularity is
Birds 4th is Rabbits 5th is Hamsters 6th is Fish
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Small Animal Industry $$$$ 10,500-11,000 retail
pet stores= $21 billion in sales!!
Vet. Expenditures of over $7 billion for dogs Almost $4 billion for
cats And over $91 million
for birds
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CLASSIFICATION OF ORGANISMS 5 KINGDOMS
MONERA PROTISTA PLANT FUNGI ANIMALIA
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CLASSIFICATION OF ORGANISMS ALL AMIMALS WE WILL STUDY ARE IN
PHYLUM CHORDATA!
CHARACTERISTICS OF CHORDATA: NOTOCHORD DORSAL NERVE TUBE PHARYNEAL AREA REAR AREA TAIL
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CLASSIFICATION OF ORGANISMS CLASSES:
MAMMALIA – FEED YOUNG MILK REPTILIA- SCALES OR BONY PLATES AVES- WINGS OSTEICHTHYES- LIVE IN WATER
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BINOMIAL NOMENCLATURE GENUS- 1ST WORD, CAPITAL LETTER
SPECIES – 2ND WORD, LOWER CASE
LETTER
EXAMPLE: Canis familaria (dog)