Title: Water, Fish, and Wildlife
1Chapter 12
- Water, Fish, and Wildlife
2Chapter Headings
- Fish and wildlife protection
- Wetlands and wildlife
- Case studies
- Columbia River Basin
- Florida vs. Georgia
- In-stream flows
3Early Fish and Wildlife Protection
- Early laws on fish and wildlife protection dealt
mainly with hunting and fishing rights - Laws to protect fish and wildlife began in mid
1900s - At that time it was recognized that some species
were declining rapidly - Bald eagle, the national symbol, was rarely seen
except in Alaska
4Fish and Wildlife Protection
- Endangered Species Act (ESA) passed in 1973
- Two categories of species recognized
- Endangered Plants and animals in danger of
extinction in the foreseeable future throughout
all or a significant portion of their range - Threatened Species likely to become endangered
in the foreseeable future - Goal is to increase the populations of these
species - Includes securing habitat to aid recovery
5Fish and Wildlife Protection
- ESA applies to federal agencies
- No federal action can jeopardize a listed species
or adversely affect habitat - Particularly affects COE and USBR water projects
- Also applies to individuals
- Prohibits the taking (killing, harming, or
harassment) of listed species - Individuals can sue federal government for
failure to follow ESA
6Why Save Endangered Species?
- Environmental Important to maintain foodweb of
plants and animals. Loss of critical elements of
web (keystone species) could cause total
disruption of natural environment - Examples gopher tortoises and cave bats
Keystone arch collapses without the keystone at
the top
7Why Save Endangered Species?
- Economic Plant and animal species such as
salmon provide economic benefits to businesses
such as commercial fisheries and tourism - Medicine Approximately 50 of prescribed
medicines derived from plant and animal
substances - Agriculture Wild strains of crop species are
gene-pool source for improved varieties with
greater resistance to disease, drought tolerance,
and other desirable traits
8Why Save Endangered Species?
- Recreation Ecotourism, such as bird and whale
watching, is important economically and as a
quality of life issue - Religious/spiritual/aesthetic Many feel that
stewardship of natures resources greatly
enhances quality of life
9Why Save Endangered Species?
- Some of the greatest biodiversity in North
America is in southeastern streams - Mississippi River provided an escape route south
from glaciers - Many species ended up in tributaries
- 18 of the top 20 watersheds in continental U.S.
with greatest number of endangered species are in
Tennessee, Ohio, Cumberland, and Mobile River
basins - http//endangered.fws.gov
- http//www.fws.gov/Athens/endangered.html
10Why Save Endangered Species?
- Endangered species include darters and mussels in
Georgia - Mussel mantles are extraordinary example of
evolution
11Chapter Headings
- Fish and wildlife protection
- Wetlands and wildlife
- Case studies
- Columbia River Basin
- Florida vs. Georgia
- In-stream flows
12Wetlands and Wildlife
- Estimated that more than 11 of U.S. landmass was
wetlands before Europeans arrived - Native Americans valued wetlands and hunting
beaver was prohibited in many tribes - Early legislation aimed at draining wetlands
- Swamp Acts of 1849, 1850, and 1860
- Estimated that over 50 of original wetlands have
been drained
13Wetlands and Wildlife
- U.S. policy on wetlands changed drastically in
the 1970s - Clean Water Act
- Endangered Species Act
- National Environmental Policy Act
- Wetland functions
- Critical habitat for many species
- Filter for pollutants
- Groundwater recharge or discharge areas
14Wetlands and Wildlife
- More than 1/3 of endangered/threatened species
live only in wetlands - Nearly ½ of these species use wetlands in some
stage in their life cycle - Current U.S. policy for federally funded programs
is no net loss of wetlands - Clean Water Act requires permit from COE and EPA
for development that will impact wetlands
15Chapter Headings
- Fish and wildlife protection
- Wetlands and wildlife
- Case studies
- Columbia River Basin
- Florida vs. Georgia
- In-stream flows
16Columbia River Basin
- Columbia River Basin is North Americas 4th
largest watershed - Columbia River and Snake River
- 18 mainstem dams, 10 of these are federal
irrigation/hydroelectric projects - 9 operated by COE
- 1 operated by USBR
- Includes Grand Coulee Dam, largest hydroelectric
producer in North America
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18Columbia River Basin
- 5 species of salmon live along the Columbia River
system - Chinook (king salmon), coho, chum, sockeye, and
pink - Also steelhead trout, shad, smelt, and lamprey
- Steelhead trout same as freshwater rainbow trout
but spends part of its life at sea - Unlike salmon they do not die after spawning
19Columbia River Basin
- Salmon life cycle
- Hatch in gravel bottoms of freshwaters streams of
Columbia River Basin - Spend up to 2 years maturing in streams which
provide protective habitat - Then travel downstream to Pacific where they
spend 4-5 years following North Pacific currents - When spawning time arrives travel back up
Columbia to spawn and die at the same site where
they were born - Spawning grounds may be 2,000 miles upstream
20Columbia River Basin
- Salmon evolution (article by Lichatowich1)
- Ancestral salmon were a freshwater species
- About 15 million years ago salmon started making
short feeding forays into estuaries that were
rich in food - Evolved a salt-pump in their gills that allowed
them to move to full-strength seawater - Gorged themselves on rich oceanic pastures and
returned to home waters much larger than
freshwater species - Anadromous Fish that hatch in freshwater,
migrate to ocean to grow and mature and return to
freshwater to reproduce
1Jim Lichatowich, A Natural History of Pacific
Salmon, 2004
21Columbia River Basin
- Salmon evolution continued (article by
Lichatowich1) - Return of salmon each year to Columbian Basin
represented a huge input of nutrients and energy
harvested from ocean - At least 22 species of mammals and birds feed on
salmon carcasses (brown bears to wrens) - Nutrients are also taken up by streamside shrubs
and trees - Salmon is a keystone species
1Jim Lichatowich, A Natural History of Pacific
Salmon, 2004
22Columbia River Basin
- Over fishing in the late 1800s and early 1900s
caused serious decline in salmon numbers - As dams were built on the Columbia these limited
migration to spawning grounds and return to sea - Fish ladders used to provide route around dams
for salmon going upstream - Barges and tanker trucks used to transport mature
salmon downstream - Bypass lines installed for downstream travel
- Limited success
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29Columbia River Basin
- Annual salmon runs declined from 6 million to
9,000 fish in Yakima River - Grand Coulee Dam completed in 1941
- Too high for fish ladders
- 1,000 miles of spawning grounds in upper Columbia
lost
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31Columbia River Basin
- Fish hatcheries were established to replenish
wild salmon - Research showed disadvantages of fish hatcheries
- Fish try to return to hatchery to spawn
- Hatchery fish do not learn how to hide from
predators - Genetic diversity important for survival is lost
32Columbia River Basin
- Some groups are advocating breaching dams on the
lower Columbia - Hydroelectricty produced by dams played a
critical role during WWII - Today there is excess hydroelectric capacity
- Is providing cheap irrigation water to farmers
worth decline in salmon populations? - Dam removal projects http//en.wikipedia.org/wiki
/Dam_removal
33Chapter Headings
- Fish and wildlife protection
- Wetlands and wildlife
- Case studies
- Columbia River Basin
- Florida vs. Georgia
- In-stream flows
34Florida vs. Georgia
- Long running court case over flow in the
Apalachicola-Chattahoochee-Flint (ACF) basin - Only recently has the Endangered Species Act
become an issue in the conflict - Three species of mussels and Gulf sturgeon
endangered according to US Fish and Wildlife
Service - Mussels filter water of pollutants and serve as
food source for raccoons, otters, and muskrats - Referred to as Phase II
- Phase I is about Atlantas right to withdraw
water from Lake Lanier
35Florida vs. Georgia
Fat threeridge mussel http//dsc.discovery.com/new
s/2006/06/07/mussels_tra_zoom0.html?categorytrave
lguid20060607153010
36Florida vs. Georgia
Gulf sturgeon http//www.riversofalabama.org/Conec
uh/gulf-sturgeon.gif
37Florida vs. Georgia
- Little is known about water needs of mussels
- In recent court decision on Phase II Judge
Magnuson ruled that Floridas case is moot - Because of his earlier ruling on Phase I gave
Georgia and COE 3 years to get approval from
Congress for a new operating plan for Lake Lanier
38Chapter Headings
- Fish and wildlife protection
- Wetlands and wildlife
- Case studies
- Columbia River Basin
- Platte River Basin
- Florida vs. Georgia
- In-stream flows
39In-stream Flows
- Rivers for Life Managing Water for People and
Nature - Published in 2003
- Sandra Postel and Brian Richter
- Most of our rivers no longer have natural flow
- Maintaining environmentally-friendly flow more
than guaranteeing a minimum flow - Australia and South Africa leaders in this area
or science - Also called enviromental flows and ecosystems
services
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41Flood stage in Murray-Darling Basin Australia,
December, 2003
42In-stream Flows
- Process for determining desired flows
- Assemble scientists with knowledge about
individual species - Determine what are the key high and low flow
needs of each species - Guiding principle getting close to natural flow
will be best - Develop a plan
- Use adaptive management in implementing plan
- Monitor to see if its working if not modify
plan
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44Chapter Summary
- Endangered Species Act passed in 1972
- Destruction of habitat is the main cause of
extinction - Wetlands are critical habitat
- Salmon are threatened in Columbia River
- Georgia vs Florida court case involves 3
endangered species - In-stream flows more than a minimum flow
45Postscript
- Boulder CO update
- http//www.nytimes.com/2011/10/30/us/boulder-seeks
-to-take-power-from-the-power-company.html?_r1hp
w
46Additional Topics
- Klamath project
- Platte River basin
- Everglades project
- Snail darter vs. Tellico Dam
47Klamath Project
- In 1905 Congress authorized USBR to develop
Klamath Project - Delivers irrigation water to dry lands in
southern Oregon for agriculture - Area in rain shadow of Cascade Mountains (12-14
in) - 210,000 acres of irrigated alfalfa, barley, oats,
wheat, potatoes, and sugar beets
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49Klamath Project
- In 2001 a severe drought occurred
- USBR announced due to ESA it would have to limit
irrigation water to users for the benefit of
endangered salmon and other species - Federal officials stated that ESA took precedence
over long-standing irrigation policy in the area - Caused outrage among water users
- USBR put guards and surveillance cameras at
irrigation headgates - Crops lost due to lack of water
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51Klamath Project
- Drought continued in 2002
- USBR lowered the minimum required flow to allow
diversion of water to irrigation users - Near record low flows in river resulted
- Above average populations of salmon entered the
river to travel upstream and spawn - September there was a fish kill 34,000 adult
salmon and steelhead - Attributed to crowding of fish and elevated
temperatures which made fish susceptible to
disease
52October, 2009
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55Additional Topics
- Klamath project
- Platte River basin
- Everglades project
- Snail darter vs. Tellico Dam
56Platte River Basin
- Platte River is a mile wide and an inch deep
- Braided river with numerous channels and sand
bars - Due in part to high flows from snow melt in the
Rockies - Ideal habitat for endangered birds migrating to
and from Canada
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58Platte River Basin
- Sandhill Crane
- Each year 80 of species converge on 150-mile
section of Platte River during migration - Also hundreds of thousands of ducks and geese
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60Platte River Basin
- Whooping crane
- Approximately 400 birds are left
- Shallow water with good visibility of approaching
prey is ideal feeding ground
61Platte River Basin
- Many cities along Front Range of Rockies get
their water from reservoirs on National Forest
land in the headwaters of the South Platte River - Greeley, Fort Collins, Boulder, and Denver
- In late 1980s cities filed with U. S. Forest
Service for renewal of 30-yr permits - NEPA (passed in 1970) required Environmental
Impact Statement
62Platte River Basin
- USFS concluded that reservoirs reduced flow and
affected habitat of endangered migratory birds in
the Platte River Basin - Permits would not be renewed without a
one-for-one replacement of water diversions - For every acre-foot of water stored in CO, one
acre-foot of water would have to be released to
critical habitat in central NE
63Platte River Basin
- Cities protested
- Years of negotiations followed
- 1997 agreement was signed between governors of
CO, WY, and NE and U.S. Department of Interior - Plan designed to restore critical habitat
- Once this is done, limited water development will
be allowed upstream
64Platte River Basin
- Elements of plan
- Increase flow in critical habitat area by 130,000
to 150,000 acre-ft in the next 10 yr - Reserve storage in two reservoirs to be used to
maintain flow during critical periods - Ultimately, 417,000 acre-ft of additional flow
will be available for environmental flows
65Additional Topics
- Klamath project
- Platte River basin
- Everglades project
- Snail darter vs. Tellico Dam
66Everglades Project
- Everglades is the largest freshwater wetland in
the world - Slow-moving river 50-miles wide flowing from Lake
Okeechobee region to southern tip of Florida - Over 50 of original wetlands have been lost to
drainage - Everglades National Park protects 20 of area
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68Everglades Project
- Everglades is home to 14 endangered or threatened
species - Includes wood stork and Florida panther
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70Everglades Project
- Extensive system of canals installed to drain
Everglades Agricultural Area in 1930s - Just to the north of the Everglades
- Agricultural Area now dominated by sugar cane
corporations - Phosphorus and nitrogen in runoff from sugar cane
fields causing eutrophication in Everglades - Drainage canals have altered and reduced natural
flows through Everglades
71Everglades Project
- In 1994 Everglades Forever Act was passed
- Partnership between federal government and
Florida - Established artificial wetlands (stormwater
treatment areas) between sugar cane fields and
Everglades to reduce nutrient concentrations - In 1996 Florida voters defeated proposed tax of 1
cent/pound of sugar - Funds would have been used to expand conservation
measures in Everglades
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73Everglades Project
- In 2000, Congress authorized federal payment of
50 of 10.9 billion estimated to restore
Everglades - Florida legislature passed legislation to fund
more than 2 billion of cost
74Additional Topics
- Klamath project
- Platte River basin
- Everglades project
- Snail darter vs. Tellico Dam
75Snail Darter vs. Tellico Dam
Conflict described in Marc Reisners Cadillac
Dessert and Chapter 12 of textbook
76Snail Darter vs. Tellico Dam
- Jimmy Carters first experience with dams was as
Governor in Georgia - Carter had a degree in engineering from U.S.
Naval Academy - Dam was proposed on Flint River at Sprewell Bluff
by COE - Now a state park http//gastateparks.org/find?loc
ationid66 - Carter read COE plan
- Wrote blistering 18-page letter to COE accusing
it of computational manipulation - The COE lied to me he told friends
- Vetoed plans for the dam
77Snail Darter vs. Tellico Dam
- Shortly after election as President in 1976
Carter reviewed federal program to manage water
resources - 19 new water projects were proposed by USBR and
COE - Concluded There is no coherent water resources
management policy - Later Carter vetoed a bill to fund the projects
78Snail Darter vs. Tellico Dam
- Tennessee Valley Authority
- Created during the Great Depression by President
Franklin Roosevelt - A corporation clothed with the power of
government but possessed of the flexibility and
initiative of a private enterprise - First attempt at watershed approach to planning
- Goal was to aid development in poor rural areas
by providing cheap electricity, fertilizers, etc. - Did this by developing hydroelectric dams
- www.tva.gov/sites/sites_ie2.htm
79Snail Darter vs. Tellico Dam
- TVA started out with a good approach but then
outgrew its mission - in Reisners view
- By 1970s much of the electric power was being
generated by coal-powered plants - Strip mining coal was destroying the land
- Much of the area was still poverty-stricken
- Coal-powered plants were contributing to acid
rain problems in the northeast
80Snail Darter vs. Tellico Dam
- Tellico Dam had been proposed by TVA in 1960s
- Dam would not produce hydropower
- Would raise the level in the Little Tennessee
River so that extra water could be run through a
canal to an existing hydroelectric dam - Would produce relatively insignificant additional
power - No flood control benefit
- Little recreational benefit (many other
reservoirs in surrounding area) - Approved for construction in 1969
81Snail Darter vs. Tellico Dam
- Endangered Species Act passed in 1973
- In 1973, professor of zoology from University of
Tennessee discovered snail darter in Little
Tennessee River - 1975 USFW classified snail darter as an
endangered species - Court ordered dam construction halted
- Decision upheld by Supreme Court in 1978
82Snail Darter vs. Tellico Dam
- Congress began considering amendments to ESA that
would allow construction of Tellico Dam - Passed a law that set up a Cabinet-level
committee that would resolve any case where ESA
stopped construction of a dam - Composed of Secretaries of Interior, Agriculture,
Army, EPA and others - Called the God Squad
83Snail Darter vs. Tellico Dam
- In 1978 God Squad reviewed case
- Unanimously decided against dam construction
- Based decision on economics, not environmental
impact - Cost-benefit analysis was faulty and did not
justify construction
84Snail Darter vs. Tellico Dam
- June 1979 Congress approved a little-noticed
amendment to House appropriations bill - Exempted Tellico Dam from ESA
- Congress approved appropriations bill
- Carter could veto bill
- Needed Congressional support for treaty that
would return Panama Canal to Panama - Couldnt afford to alienate key congressmen
- Tellico Dam was completed in 1980
- 1984 USFW downgraded snail darter from endangered
to threatened