Midterm One - Rewritten Flashcards
(129 cards)
Mustelid species (12)
- Marten
- Fisher
- Wolverine
- Sea Otter (not in NS)
- River Otter
- Least Weasel (not is NS)
- Shorttail Weasel (white in Winter)
- Longtail Weasel (not in NS)
- Black-footed ferret (not in NS)
- Mink
- Badger
- Skunk
Marker of Mink domestication (2)
- White patches
- Mark of domestication
Largest Mustelid (1)
Wolverine
Badgers mutualism (2)
- Mutualistic with Coyotes
- Hunt for rabbits with them
Fisher: Prey they eat (2)
Porcupines
- Only ones that will risk going after a porcupine
Skunks compared to other Mustelids (4)
- Less aggressive
- Less cognition
- Much more bulky
- Possibly a different family
Mustelids main characteristics (8)
- Musk glands
- Solitary
- Delayed implantation
- Sexually dimorphic (size)
- Intelligent
- Aggressive hunters
- Important in fur industry
- Domestication possible
Sea Mink (2)
- Used to be in NS
- Now extinct
- Otters had same fate on East Coast
Mustelid hunting patterns (3)
- Follow sleeping patterns of preys
- Often hunt then sleep (in hour intervals)
- Just like Voles (follow their sleeping patterns)
Mustelid sleeping habits(4)
- Diurnal
- Nocturnal
- Precostual (dawn and dusk)
- Dependent on species
Short-tailed Weasel: Seasonal colour change (2)
- Turns white in winter
- Changes due to hormonal changes due day length/daylight
Mechanisms for Corollary change (5)
- Hormonal
- When days shorten more melatonin produced from pineal gland
- MSH and gonadotropins lower
- Allows for white coats
- More light causes melatonin suppression allowing coloured coats
Taxa levels (6)
Phylum Class Order Family Genus Species (sub-species)
Taxon
Taxonomical unit
Taxonomy (3)
AKA Systematics,
theory/ technique of naming
describing
classifying organisms
Vertebrate Taxonomy (3)
chordata, craniata, vertebrata
list of Amniotic classes (3)
Reptiles, birds, mammals
Amniote def’n (2)
Hard shell, or gestation sac
Anamniotic classes (4)
Amphibians, Osteichthyes, Chondrichthyes, Agnathans
Anamniote Def’n
Soft shell (porous)
Homeothermic organisms (2)
Birds, Mammals
Pilkiothermic Organisms (5)
Reptiles, Amphibians, Osteichthyes, Chondrichthyes, Agnathans
Sauropsida (+ the other name) (3)
Diapsida, Birds + Reptiles
Squamata (2)
Snakes + Lizards