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K P C O F G S
Kingdom Phylum Class Order Family Genus Species
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What does the word Mammal mean?
Have hair and milk (warm blooded, live birth, developed brain, differentiated dentition)
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3 steps in identifying a skull
1. size of skull times 3.5 equals body length
- 2. teeth: carnivores= stabbers & slicers
- herbivores= scrappers & grinders
- omnivores= stabbers & grinders
3. special characteristics
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Didelphimorphia
- “having the form of two wombs”, marsupials, 5 digits on front and rear feet,
- big toe is opposable, long canine teeth, 19 species in 1 family (didelphidae)
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Soricomorpha
- “shrew-form” most have smooth fur(all in ny have this), 5 digits on front and back feet,
- tiny ears and eyes, excellent sense of smell, 4 families
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Soricidae
literally “shrew”, small, common, active, 300 species
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Talpidae
literally “mole” , small, common, active mostly below ground, large front feet, 42 species
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Chiroptera
literally “hand-wing” , the bats, only flying mammals, 925 species (20% of all mammal species)
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Vespertilionidae
literally “evening bats”, largest family
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Phyllostomidae
literally “leaf-nosed”, includes vampire bats
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Lagomorpha
literally “form of a hare” (lagos=hare in greek), one common charateristic= six incisors that continually grow four on top two on bottom
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Lleporidae
literally “hare” (lepus is hare in latin) rabbits & hares
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Rodentia
- literally “gnawing teeth” , largest order of mammals ( with 40% of mammal species),
- one common characteristics = 4 incisors that continually grow, 5 hind toes, 4 or 5 front toes
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Muridae
Old world mice and rats (introduced)
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Cricetidae
New world mice and rats (native)
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Carnivora
- literally “ meat-eater” (but some are omnivores), large canine teeth, 13 families,
- 270 specie, carnivora is a order, carnivore is a lifestyle
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Artiodactyla
literally “even-toed”, refers to split hoof, unguligrade, 10 families, 220 species
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Bovidae
Bison, sheep & goats
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Digitigrade
- Walking on toes, examples include dogs and cats, this is an adaptation for running
- (Cursorial)
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Unguligrade
- Walking on tips of toes (hooves), examples include deer and pigs, this is an adaptation
- for running (Cursorial)
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Plantigrade
- Walking on whole foot (including soles), examples include bears and humans, this is an
- adaptation for walking (ambulatory
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Saltatorial
Jumping or hopping, examples include rabbits and hares
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Scansorial
- Adapted to climb with sharp claws, examples include gray squirrel,
- arboreal means tree dwelling.
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Fossorial
Adapted to dig and live underground, examples include moles and badgers
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Aquatic
Lives entirely in the water, whales, dolphins and manatees
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Semi-aquatic
adapted to live in the water and land, examples include beaver, muskrat, river otter and mink
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Volant
- Adapted to glide, examples include flying squirrels, and sugar gliders, some define
- this as any flight true or gliding.
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Aerial
True flight, all bats and only bats
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Herbivore
Feeding on plants
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Grazer
- Feeding on growing plant material or grazers eat green grass on the
- ground. Ex- cow
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Browser
- Feeds on twigs of trees and shrubs or browsers bite brown branches
- Ex- Giraffe
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Insectivore
Feeds on insects, invertebrates
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Sanguivore
Feeds on blood
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Omnivore
Feeding on both animal and vegetable foods
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3 GROUPS BASED ON BIRTHING STRATEGY
Monotremes (eggs)
Marsupials (pouch)
Placental Mammals
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