Shared Flashcard Set

Details

Animal Geog 112
Analytical Animal Geography 112
66
Geography
Undergraduate 4
10/25/2010

Additional Geography Flashcards

 


 

Cards

Term
What is biogeography?
Definition
the pattern of distribution of organisms, could be with our without human influence
Term
What is ecology?
Definition
The study of interactions among organisms; how does every plant and animal interact with everything else?
Term
What is a biome?
Definition
A collection of ecosystems distinguished by vegetative characteristics and climate, usually based on plants
Term
What is an ecosystem?
Definition
A biological community and its physical environment, and within a biome there may be many ecosystems
Term
What is a habitat?
Definition
The natural environment in which an organism lives, where the animals may breed easily, find food, shelter, water, etc
Term
What is a niche?
Definition
An organism's physiological adaption to, and interaction with its physical environment
Term
What are the six classes of animals?
Definition
mammals, birds, fishes, reptiles, amphibians, invertibrates
Term
What is the largest class of animals?
Definition
invertebrates, there are 1,300,000 species
Term
How many species of mammals are there?
Definition
There are 4785 species
Term
What are some of the traits that all fishes share?
Definition
Ectothermic; have a lateral line along the side of the fish (its sensory organ), two chamber heart, gills for respiration; no external ears, no eyelids
Term
What are some of the characteristics of ancient fish?
Definition
no jaw, gilled pouches of 7 or more, no stomach
Term
What are the two usual types of fish?
Definition
Raised/low fin fish; floating or sinking eggs
Term
How many species of birds are there?
Definition
10,000 species and 30 classes
Term
What are some of the characteristics of birds?
Definition
They all have feathers an a horny or scaly beak. Endothermic vertebrates, lay eggs, bipedal, 4 chamber heart, streamline body, good eyesight, hollow bones
Term
What are some of the common characteristics of mammals?
Definition
Have hair, have mammary glands, live birth, 3 middle ear bones, red blood cells, 4 chamber heart
Term
What are the divisions of mammals?
Definition
monotrems, marsupials, and placentals
Term
What are monotrems?
Definition
the Duck billed platypus is a monotrem. The only mammal that is poisonous.
Term
What is a marsupial?
Definition
Have babies in very young stages, hold the baby in the pouch as they live in harsh environments
Term
What are placental mammals?
Definition
Use a placenta birthing in uterus, need to be able to be born running as they are prey
Term
What are the faunal regions?
Definition
Paleartic, Neartic, neotropic, ethiopian, oriental, australia, and oceanic
Term
Where is the palearctic region?
Definition
europe, northern africa, asia north of the Himalayas, northern and central parts of the middle east
Term
Where is the nearactic region?
Definition
canada to mexico, including greenland
Term
Which region has the smallest number of all fauna families?
Definition
The nearactic
Term
Where is the neotropic region?
Definition
Central mexico to the bottom of south america
Term
Which region has the most endemic species?
Definition
the neotropic
Term
Where is the ethiopian region?
Definition
africa and the middle east
Term
Where is the oriental region?
Definition
India, Philippines, and Indonesia
Term
Where is the australian region?
Definition
? really? has the most unique species
Term
Where is the oceanic region?
Definition
All the islands not included anywhere else
Term
What are two methods of dispersal?
Definition
Active and passive, from humans moving animals
Term
Why is the Ethiopian realm kind of like an island?
Definition
Animals cannot pass back and forth through the sahara desert, thus are trapped on the bottom of continent
Term
What is the great rift valley?
Definition
the largest earthquake fault
Term
What is the second largest freshwater lake in the world?
Definition
lake victoria
Term
What are some of the habitats in Africa?
Definition
The Namib desert, the Kalahari desert in Botswana, the Sahel, and the Eastern Afromontane
Term
How many species of fish are there in Lake Tanganiwua?
Definition
617 endemic fish speceis
Term
How many endemic species are there in the Ethiopian highlands?
Definition
680 species
Term
Which animal species eats 500 tons of alge every day?
Definition
the flamingos in africa
Term
How do flamingoes eat?
Definition
They live in 140 degree water, they have a special filter in their bill, no sense of smell and no sense of taste
Term
What animals left africa to go into other areas?
Definition
Grazers, undulates, the water buffalo, the dik dik
Term
What are some species that live in the Afro montane area?
Definition
the blue goose and the flamingo. There are 41 bird species that only live in this area
Term
What is a charismatic species of the ethiopian region?
Definition
The mountain gorilla
Term
How many species of primate are there in the afro montane region?
Definition
27 species of primate
Term
What are some of the characteristics of the mountain gorilla?
Definition
has undercoat, less pronounced brow bone, and the alignment of the big toe is different than in other gorillas
Term
What are some regions in the Paleartic realm?
Definition
Tundra, tiaga, deserts
Term
Why are there the least amount of endemic species in the paleartic?
Definition
The axis is east/west, so that there are a lot of regions that the animals could travel to
Term
Where were the first animals domesticated?
Definition
the fertile crescent
Term
What are some characteristics of animals that are good to domesticate?
Definition
flexible diet, rapid growth rate, ability to breed in captivity, non-agressive, won't flee,
Term
how many animals have been truly domesticated?
Definition
12
Term
Which was the first domesticated animal?
Definition
the dog
Term
Which animal was the first domesticated food?
Definition
the sheep
Term
Why is the honeybee the only bee that could be domesticated?
Definition
it is the only one with a social structure
Term
Why was domestication of animals a turning point in distribution?
Definition
When you domesticate animals, you take them with you, and put them in areas where they did not originally belong
Term
Why were humans able to domesticate other animals?
Definition
opposable thumbs, large brains size, different brain hemisphere, synaptic connections, wrinkles in the brain, aggressive species, culture wants fight for survival
Term
How many mediterranean climates are there around the world?
Definition
5
Term
What are some of the animals that are often found in mediterranean climates?
Definition
"disc tongue" frog, 1/3 of salamanders, tortoises and turtles, gibraltar ape, iberian lynx, jaguar, mediterranean monk seal, barbary deer
Term
Which region can you find the giant salamander in?
Definition
the asian arctic region
Term
What are some of the characteristics of the giant salamander?
Definition
lots of teeth, secretes nasty stuff, amphibian, does not have to eat that often
Term
Why do pandas not want to live as a species?
Definition
not good at adapting, don't like other pandas, they don't like sex, and can only conceive 3 days out of the year, and they can only have babies every other year
Term
Where is the oriental realm?
Definition
the indian subcontinent, malay peninsula, and archipelago, to indonesia to the wallace line
Term
Why is the oriental realm a key region of diversity?
Definition
It has a central location with lots of unique biodiversity, warm which is important for mammals and birds
Term
What are the endemic families to the Oriental realm?
Definition
tree shrews, colugo (flying lemurs), tarsirs, gibbons
Term
What are some characteristics of the indo burma region?
Definition
all of the islands are biodiversity hotspots, there is a lot of conflict, 6 large mammal species discovered in the past 12 years
Term
What are some of the new animals discovered in the info burma region?
Definition
Saola, large antlered muntjac, annamite striped rabbit, grey-shanked Bouc
Term
What are some of the characteristics of the indian subcontinent?
Definition
A lot of the areas are below sea level, there are monsoons, humidity, 160 different eco zones
Term
What are some of the animals of the indian subcontinent?
Definition
he water buffalo, the tigers, asian elephant
Term
Which river has the highest amount of biodiversity per unit of measurement than any other river in the world?
Definition
the Mekong, and the Mekong delta
Supporting users have an ad free experience!