Title: History of ADC
1HUMAN-WILDLIFE CONFLICTS - Althoff
LEC-02
Chapters 2 3
- History of ADC
- Threats to Human Safety
Innovation Fear
2Necessary ingredients for wildlife damage to
occur
Wildlife
Resource
Damage
Victim
3The early days.
- Prehistoric hunters were probably so efficient
that they often ___________ the wildlife
populations they hunted - Hunter-gather types probably _______________ too
far from the settlement/encampmentand wildlife
probably kept its distance - Early forms of wildlife management was evident
by the burning vegetation to both a) produce
______ game and b) to ______________ animals for
easier hunting
4For agrarian societies.
- Going back 10,000 15,000 years ago
- Two negative impacts posed by wildlife a)
during the _________________ b) to stored
______________________ - Oral tradition indicates those people employed
several methods to reduce wildlife damage a)
____________ b) ________ c) ________
5Rodents, early on, were pests
- Most notably, to _____________
- Early efforts were to kill ______________
- Known by 4,000 to 5,000 years ago that Egyptians
used _______ to reduce mice numbers.and
during same time period Chinese know to have made
_______ _____________and inhabitants of Indus
River Valley used ________________ designed to
strangle animals.
China
6Early crop fields were small.
- Because everything done by _________
- Small crops fields could be wiped out quickly by
wildlife - Some Native Americans used tall platforms
positioned in mature corn fields, manned by
children from dawn to dusk, whose job it was to
____________ at birds to scare them away - Old World (Europe) always used the practice of
having children deter bird damage to crops
7Early on, herders had challenges, too.
- Captive animals were tempting targets for
________ predatorsespecially when food was
scarce a) winter b) dry spells - Becoming effective at keeping large predators
away was a key for some living a rural existence,
thus allowing many to ________________ from a
dependency on hunting to one of herding
8Human life was threatened.
- In the line of duty, shepherds tried to
___________ attacks from lions, tigers, and bears - Biblical accounts describe a) sheep and goat
herders defending herds against large
predators b) some (i.e., herders) were
undoubtedly killed by large predators c)
shepherds (i.e., David) killing both lions
and bearswith a _______. Samson
was credited with killing a young lion with
his bare hands
9Medieval Europe.
- Use of ________________ to control
rodents paste of honey, copperas,
and ground glass
(FeSO4 ) powdered mercuric chloride
added to paste made from sweet butter,
oatmeal, apple, pulp, flour, and
sugar - Common names of some plants used to control
damage very suggestive ____________
kill wolves, foxes, and rodents ____________
for rats, contains arsenic
10Medieval Europe.cont
- Laws actually passed to kill offending
wildlife a) Scotland _____ kill rooks b)
England _____ ordering nets be set to
capture jackdaws, crows, and rooks.heavy fin
e for non-compliance c) England _____
another act ordering church wardens to pay
bounties for several species of birds and
mammals listed as vermin - Many ingenious traps developed to catch mice and
rats
11Medieval-era mouse and rat traps from Mascalls
book published in 1590, p21 in Conover, Fig. 2.2
12Traps from pre-1590
- Mill to take mice pinwheel that placed on edge
of table over a bucket of water. Vanes baited.
Mouse reached for bait, pinwheel moved, mouse
fell in bucket and drown - Fall for rats dead fall with heavy block that
fell when treadle below released string attached
to block - Following trap powered by both gravity and
twisted-cord spring - Dragin trap early snap trap. Had metal teeth
with twisted rope that acted as spring. Looked
like dragons mouthhence name - Bow Trappe for rats like dragin trap but with
bow - Boxe trap guillotine-type, spring-powered rod
used
13Psychology warfare. Medieval times
- _________________ left notes, print-side up.
Request was to vacate the premises - ______ if letter writing/warnings didnt work
(and why would they?), then some captured rodents
were tortured rather than killedthen released
to warn other. - Magical potions , spells cast, and rhymes
written, music even used (Pied Piper
exampleluring rats to their death)
14Colonial America 1620 - 1776
- Initially, all wildlife looked at as _________.
Europe at the time was more orderly, more tame
with a patchwork of fields, pastures, and woods - Plymouth Bay colony leader William Bradford
wrote the area was a hideous and desolate
wilderness, full of wild beasts and wild men. - ________________________________ to counter,
the mindset was to subdue, conquer, or vanquish
perceived threats to their existence/settlement.
Goal _______! Thus, war was essentially
declared on wildlife
15Colonial America 1620 1776cont
- ____________ were exceptionally targeted as they
threatened livestock - Early on, there were bounties paid for dead
wolves, cougars and other predators - One of the first laws in New Haven colony was to
establish bounty on wolves and foxeswith the
intent of not just reducing predator populations
but to ________________ them - Bounties ________ even higher when few wolves
left in an area with the expressed intent of
eliminating them - In 1600s, ___________________ were main means of
predator control. Even some habitat management
swamps were drained
16Colonial America 1620 1776cont
- Birds, especially starlings and red-winged
blackbirds also threatened colonists food
supplies. Note starlings likely not
introduced to NA successfully until _________
in New York city by _____________ fan - In 1648, New Haven offered 10 shillings for every
1,000 blackbirds killed - Colonial farmers targeted _________________
because of large flocks foraging in the grain
crops - Some recognition, though, that some wildlife was
____ beaver and deerwith beaver pelts used a
legal tender.
17Wildlife Management in U.S. 1776 - 1880
- Still attitude to tame the wild
- Wildlife dual function 1) source of food
and/or revenue 2) obstacle or hindrance to be
eliminated - Westward push dominated by desire for beaver
pelts, as beaver popn in eastern U.S. greatly
reduced. So, trappers firstthen farmers - Farmers perception of wildlife was still
generally bad. Coyotes along with wolves,
cougars, and grizzly bears all viewed as
___________________________. - Think post-Civil War era.aim to eliminate Native
Americans was sought by __________________.
Unfortunately, that effort was pretty successful
18Changing views in later part of 1800s
- Transition from conquering the new geographic
frontier to advent of the industrial revolution.
Americans reflected on the cost of the
accomplishment of taming the country a)
____________________ (i.e., landscape) b)
____________________ - Recognition that the wildlife resources was
______ inexhaustible - Some state legislatures debated enacting laws to
protect certain species of wildlife (TX bison,
OH p. pigeons) - It was thought it was __________ to be
outdoors, be involved in outdoor recreation - ________________ became popular
19Sport hunting early efforts resulted in
- Move to hunt _________ with only sporting
methods - Also, call (Henry William HerbertAKA Frank
Forester) to treat dogs and horses humanely.to
do otherwise was cruel - Among those picking up on the ____________
theme was Theodore Roosevelta member of one of
the early sportsmens clubs. Of course, Teddy
became president evidently is well documented - Federal govt initiated some important policy
changes.___________________________ established - Federal govt established in ______ the
____________ ______________________________
20Expanded consciousness about wildlife.
- In America, during the turn of the century didnt
automatically wipe away the good vs. bad view
of wildlife in generalwith good being those
hunted for sport and bad being anything else - Govt policy was still _________good wildlife
and bad wildlife - New emerging philosophy among somethink Henry
David Thoreau and Ralph Waldo Emerson nature
and wilderness possessed special values of beauty
and spiritualism - But, things changed again some with World Wars I
and II
21World Wars I and II
- Shift in U.S. from predominately emphasis on
agriculture production (and agriculture labor) to
war production (both manufacturing and sending
people off to fight the wars). - Concern for livestock waned, concern for wildlife
______ - As a result, wildlife damage becomes more
important during __________ difficult times than
when life is good - ____________, Congress allocated 125,000 to deal
with predatory animalsthis marked the first time
the federal govt hired professionals to kill
predators. And, there was little opposition to
take this approach
22Key WW-II battle impacted by wildlife damage
- Conover 200231 sidebar 2.5
- Hitler ordered one of his major Panzer (tank)
corps to break through a Russian encirclement of
his 6th Army. - The relief effort failed because many of the
tanks had been rendered inoperable prior to the
battle because _____ had eaten through the
______________________. - The result that portion of the German army13
infantry divisions, 3 panzer divisions, 3
motorized divisions, and 1 anti-aircraft
divisionsurrendered. A loss of 250,000 troops
and all their equipment.
23A theme repeated.
- The pattern of sacrificing wildlife interests
for ________ ones is repeated across time and
throughout the world (Conover 200231) - Individual human survival almost always placed
over environmental protection - Often, wildlife is viewed as a _______and thus
wealthy nations are more likely to consider
protecting the environment than poor onesor
during poor times
24Suggest you read
- Conover (200231-33) to get a summary of
perspective of wildlife management in _______
America that highlights a) era of prosperity for
Americans b) impact of outdoor
recreationincluding the large of hunters and
fisherman c) impact of TV d) advent of
powerful non-governmental conservation-oriente
d organizations e) gaining of an environmental
conscious f) establishment of urban wildlife
populations g) etc.
25History of USDA Wildlife Services
Program(Conover 2002 29-30 sidebar 2.4)
- As noted, US govt (i.e., Feds) first got into
wildlife damage business in _____ with
establishment of USDA branch of Economic
Ornithology and Mammalogyalthough initially the
mammalogy part was not included) - Initial efforts were to ________ farmers.
- Then ____________ into the problems followed.
- Finally, by _____________ of ADC techniques
- In _____, eradication methods lab was formedin
Albuquerque, NM
26Fed ADC agency changes in location name
- In ______, Fed agency moved to Denver and renamed
the Denver Wildlife Research Center - In the ______, the center was moved to Fort
Collins, CO and given the name National Wildlife
Research Center - In ______, President Franklin Roosevelt
transferred what was essentially WS (technically
Bureau of Biological Survey) from USDA to USFWS
to consolidate all wildlife- related activities
in one department. It was then known as ADC
27Protests from outside Federal govtbut programs
moved ahead
- In _____, Fed agency responsible for predator
and rodent control was earmarked for 1 million. - The high amount (1 million for the times) and
the approach (largely eradicate by any means)
resulted in _________ from the ___________________
________ - But, supporters of the Fed ADC agenda rallied for
more political support (clearly influenced by
strong voices of western ranchers) passed the
____________________ ______________. a)
gave Feds authority to conduct ADC activities b)
gave Feds authority to enter into
cooperative agreements with state and local
governments
28Fed ADC agency changes in namecont
- During the 40s, 50s, and 60sespecially the 60s,
ADC came under close scrutiny as part of the
environmental awareness movement because of the
extensive use of poisons, among other methods. A
special committee was formed and resulted in the
___________________ (lead by A. Starker Leopold,
Aldos son). It was essentially to look at
national parks but came up with a series of
recommendations (see next slide) that were
accepted as a guidepost. A) ADC program
was modified B) Jack Berryman names new chief
29Leopold Report 1963.6 ADC-related recommendations
- Create an advisory board to ADC
- Reassess ADC program goals
- Revise ADCs guidelines for methods and
assessment - Increase research efforts
- Obtain legal control of use of certain
_____________ - Change the organizations name.
- the name change was not made then, however!
30Another key report_______ Report
- ______ - Stanley Cain chair
- Critical of use of poisons on the grounds that
they were a) inhumane as used most times b)
nonselective (i.e., non-target species suffered) - Recommended more use of leg-hold traps over
poisons - Results that followed based on Cain Report
- President Nixon signed an executive order, _____,
banning use of toxicants for predator control by
federal __________ on federal ___________ - President Ford amended the ban by allowing use of
______________ in M-44s in the mid-1970s - President Reagan ____________ Nixons e.o. and
Fords amendment in the early 1980s
31One more department change and one more name
change.
- During the ______, agricultural stakeholders
(think ranchers, farmers and industries catering
to them) felt the ADC as housed within the U.S.
Fish and Wildlife Service was a) NOT
_________________ b) NOT getting a ____
shake in principle or reality - In _____, Congress legislated that all ADC
programs be moved back to the ______ - In ______, the federal ADC program was officially
changed to ___________________ (WS)
32Threats to Human Safety
- Truly, only a _____ fraction of human-wildlife
encounters result in human injury or death - That said, in this age of 30-second sound bites
and video/media coverage, single events can
generate lots of attention and emotion
33Threats to Human Safety
- Three ways people are injured or killed from
human- wildlife conflicts 1)
bitten, clawed, gored, or attacked by
wildlife 2) injured or killed when
there is a collision of a vehicle (auto or
plane) with wildlife 3) infected with
a disease or parasite passed from a wildlife
species
34Miracle on the Hudson !!!
35Why Do Animals Attack People?
- _________________ when the person is viewed as
prey. Usually only happens when person is
smaller than the predatorsize matters.
Sometimes smaller predators attack larger prey
(i.e., human) by accidentthey misjudge their
size - _______________ animal likely feels cornered or
trapped and response with attempt to defend
itself. Think bison (horns), coyotes (bite),
cats (claws), porcupines (quills) - ____________________ although this behavior is
usually directed at conspecifics, it does
sometimes carry over for some species to other
speciesincluding humans. Ex. would be Canada
geese, mute swans, and avocets protecting a nest
36Aggressive territorial behavior can be displayed
by avocets
37How Frequent Are Attacks?(Conover 200242
Tables 3.1 3.2)
Per year
Non-fatal
Fatal
- Rodents ? 27,000 ?
- Ven. Snakes ? 8,000
9-15 - Skunks 1971-1972 113 --
- Sharks 1990-1999 287
5 - Black bears 1960-1980 25
0.3 - Coyotes LA 1975-1981 1.3
0.2 - Coyotes YNP 1960-1988 0.1
0.0 - Cougars US 1890-1990 0.2
0.05 - Bison YNP 1978-1993 3.7
0.1
38Characteristics (Age Sex) of People Injured
byPredators in North America ?(Conover 200247
Tables 3.4)
- Examine Table 3.4 from Conover
- What are the trends? Males or
females more likely to be attacked? Males or
females more likely to be killed? - Children lt10 more or less likely to be attacked
than those gt20? - Who more likely to suffer fatal attacks?
39Number of humans attacked by alligators, cougars,
and bears in the U.S. during recent decades
(Conover 200252 Fig. 3.6)
40Why the Recent Increase in Wildlife Attacks on
Humans in North America?
- Attacks by alligators, cougars, bears, coyotes,
and probably bison and moose have increased in
recent decades - All are relatively _________ (except for coyote)
- All have exhibited a population __________ from
the early 1900s (except perhaps moose) - Human populations have increased AND humans are
spending more time in _________ areas --note
backcountry visitor to YNP is 38 times more
likely to be injured by a bear than a
normal visitor. For Glacier NP, the figure
is 84 times. - Some have ______________ to humansin urban
settings
41But why arent more humans attacked?
- Speculation Conover historic memory passed on
from mothers (of bears, cougars, etc.) to their
offspring about how dangerous humans are.
Conover also thinks this will change (i.e.,
increased number of attacks) as lack of interest
by hunters or increased passage of laws
protecting large predators. - Some evidence erect posture of humans perceived
by large predators suggest they (humans) are more
formidable, so the predators pass. There is some
evidence that cougar attacks are more common on
people leaning over or squatting than when
standing tall.
42Human Injuries Fatalities from Ungulate
Automobile Collisions
- Conover (in ______) estimated number of
deer-vehicle collisions in U.S. totaled
____________. - What is it more recently? have an estimate
next week for Ohio or the nation
________________ - Decker et al. 1990 Romin 1994 only about ____
of deer-vehicle collisions are reported, the
actual number in the U.S. annually is probably
twice that figure (for 1995) above). Thus, the
above statistic grossly underestimates the damage
at least to property
43Bird Collisions with Civilian Aircraft
- In _____, there were _______ reported bird
strikes by civilian aircraft in the US. - What is it more recently? have an estimate
next week for the US ________________ - Military aircraft are more vulnerable to bird
strikes than commercial aircraft. Why?
1) 2) other?