WIS2040 Exercise 4 (topics 16-18) – Flashcards

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Water with no dissolved oxygen at all is called __________
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Anoxic
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The bare ground that comes from overgrazing can __________
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Favor the invasion of nonindigenous plants
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Of the big game species in the west, the ________ are most likely to compete with cattle and sheep
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Deer
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The "Dead Zone" is a region of ________ water
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Hypoxic
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In Thailand, some people want to ranch _______ for their body parts
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Tigers
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The Montana Department of Livestock wants all wild bison that enter Montana from Yellowstone NP to be __________
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Shot
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At least 10 species of _________ have been introduced to New Zealand for recreational hunting
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Deer
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The ___________ Protocol, signed by the Reagan Administration banned the production of Methyl Bromide
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Montreal
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Selenium poisoning is a problem for water birds especially in farming areas of ____________
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California
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Environmental problems from chemicals used in farming are limited to pesticides
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False
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Bio accumulation, as once seen in Peregrine Falcons, is the negative effect caused by ___________
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Pesticides
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Chronic Wasting Disease is a growing problem in the _______ herd of the western US
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Mule Deer
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Publicly owned range lands are mostly managed by the BLM and the __________
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US Forest Service
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The US public owns about _______ acres of rangelands in the 11 western states
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260 million
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The so-called "Dead Zone" in the Gulf of Mexico is the result of runoff of ___________
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Fertilizer
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Presently ______% of BLM managed lands are grazed by privately owned herds of livestock
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90
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Blackbuck Antelope are now established in the wild in the state of __________
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Texas
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In the late 1990s the Dead Zone was roughly the size of ________
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New Jersey
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Native Americans in the Yellowstone region oppose the harvest of buffalo that stray from Yellowstone National Park
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True
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Species that require dissolved _________ cannot live in the Dead Zone
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oxygen
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______ is the chemical once used by Florida tomato growers that has been found to be harmful to the ozone layer
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Methyl Bromide
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The __________ is a bird on the big island of Hawaii that was negatively impacted by grazing
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Palila
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_________ is a disease of domestic sheep and possibly wild bighorn sheep
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Pasturella
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Fisheries in the Aral Sea collapsed due to _________
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Water extraction for farming
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The Blackbuck Antelope is native to __________
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India
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Eggshell thinning was a problem for the _______ during the 1950s and 1960s
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Peregrine Falcon
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_________ is a wildlife species that has increased due to the effects of farming
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All of these (Snow Geese, Canada Geese, Brown-headed cowbirds)
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Cattle growers in Montana fear that wild bison might transmit _________ to their cattle
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Brucellosis
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____% of western public rangelands are managed by the BLM and the US forest service
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85
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Spontaneous miscarriages can result from ________ infections in domestic cattle
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Brucellosis
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The _________ is a native bird species that apparently can coexist with ranching in South Florida
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Crested Caracara
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Salina wrote a Scientific American article in which he argued that in the 1990s people in the northeastern states shifted from catching cod, haddock and hake to _________
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Skates and dogfish
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Because of the "bushmeat" industry various species of ________ are particularly in jeopardy
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Primates
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________ skins from Asia are fashioned into cowboy boots in the US
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Snake
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Over-collecting is a danger for populations of certain ________ in the southwestern US
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Snakes
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Introduced ______ are harvested in Argentina for human food
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European Hares
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The _________ taken from bears are used in several medications in TCM
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Gall bladders
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Aquaculture is good because it has no effect on wild fisheries
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False
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According to Safina, the world fish harvest peaked in 1989 at about ________ metric tons
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80 Million
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_________ are commercially harvested in South America for their skins
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Tegus
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"Bushmeat" refers to meat from animals generally harvested in __________
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The tropics
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The __________ are an example of an introduced species that is harvested commercially in Argentina
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European Hares
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In a Scientific American article, Carl Safina argued that the peak harvest of fish came to some fisheries as early as ______
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1969
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Introduced ________ are harvested commercially in Australia
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water buffalo
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Pouches made from Kangaroo _______ are a common knickknack available in markets in Australia
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Scrotums
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Tortoises are traded heavily as people desire them for use as __________
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Pets
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Kangaroos are harvested commercially by professional shooters because they ___________
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Compete with sheep
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Fish and other ocean species are not as important source of food or money for any of today's societies
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False
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As of the mid-1980s _________ was the nation that imported the highest number of sea turtles
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Japan
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Fitzgerald reported in her book that $_______ of snake products were imported to the US in 1985
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105 Million
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___________ is an example of a finfish
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Seahorse
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Rhino urine and dried seahorse so are thought by some to be cures for ____________
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Asthma
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In _____, voters in Florida passed the net ban
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1994
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Fitzgerald claims in her book that ________ live snakes were imported to the US in 1985
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160,000
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_______ are most often traded for meat in southeast Asia
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Freshwater Turtles
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Wildlife trade is considered illegal in the US if _________
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It violates US law
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______ is (are) commonly sold as a cancer preventative agent
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Shark cartilage
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Argentina manages __________ harvest by forcing hunters to sell the skins to tanneries
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Tegu
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