时间:2019-01-11 作者:英语课 分类:2006年VOA标准英语(七月)


英语课

By Lisa Ferdinando
Miami
21 July 2006



Flordia warning sign   
  
Officials with the Florida Fish and Wildlife Conservation Commission recently went undercover to crackdown on people feeding alligators 2. Experts warn that interacting with alligators can create conditions that can be potentially dangerous for humans. But feeding the wildlife is not the only thing disrupting the balance of nature in Florida. Exotic animals that were once pets and have been released into the wild are thriving and creating major problems.


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Officer Jorge Pino, with the Florida Fish and Wildlife Conservation Commission, was part of a recent three-day operation to catch people feeding the alligators. "The main purpose of the sting was just to get a message out, and that message is simple: don't feed the wildlife. And there are many reasons for that. People think that they may be doing the right thing by feeding alligators or feeding ducks or feeding dolphins or any wildlife. But in reality what you're doing is altering their behavior," he said.


Feeding alligators is a second-degree misdemeanor punishable by up to a $500 fine and/or 60 days in jail.


Wildlife expert Ron Magill, who is the communications director at Miami's zoo, says alligators lose their instinctive 3 fear of humans when they are fed by them. "When you remove an alligator 1's natural fear, you're really removing your first defense 4. When that alligator comes to you and loses it's fear, that's a problem. To add to that problem, it's associating people with food," he said.


The Fish and Wildlife Conservation Commission says such alligators are often associated with deadly attacks against humans. Alligators that no longer fear humans are trapped and killed by authorities due to the grave threat they pose.


Florida officials say alligators have killed 17 people in the state since 1948. The wildlife commission says the figure does not include three cases from earlier this year that are still under investigation 5.


In Florida, a boom in population and development has brought wildlife, literally 6, into the backyard of residents.


Wildlife expert Todd Harwick operates a business that traps those animals. He says there are more than one-million alligators throughout the state of Florida, hundreds in the Miami area alone. "We catch them in downtown Miami, we catch them on the fringes of Miami, we catch them on the streets of Miami. The alligator is here to stay and he can turn up just about anywhere, and he has," he said.


Harwick also deals with exotic animals that were once pets and are now reproducing in the wild. He explains the problem. "Besides the danger to the public, they pose a danger to the environment. These animals have no natural predator 7 in south Florida or even in the United States, and they are very voracious 8 feeders, they gobble up all the available food in the area that some of these other native or even endangered animals would eat. So the negative impact from these animals can be far-reaching," he said.


The problem animals include parrots, iguanas 9 and Burmese pythons. The pythons, which can grow to some six meters long, have made a home in the Florida Everglades and have battled with resident alligators.


Magill says non-native animals are destroying fruit and vegetable crops and could even threaten the existence of native plants and animals. "You don't know the extent of the damage sometimes until years down the road. The bottom line is if it doesn't belong here, it shouldn't be introduced here. There's a reason nature made things the way it does and having these exotic animals in our environment is causing stresses," he said.


But enforcement is difficult. Experts and officials hope greater education and awareness 10 will get out the message that it is in everyone's best interest to enjoy wildlife from a distance and not to interfere 11 with the natural balance of the environment.



n.短吻鳄(一种鳄鱼)
  • She wandered off to play with her toy alligator.她开始玩鳄鱼玩具。
  • Alligator skin is five times more costlier than leather.鳄鱼皮比通常的皮革要贵5倍。
n.短吻鳄( alligator的名词复数 )
  • Two alligators rest their snouts on the water's surface. 两只鳄鱼的大嘴栖息在水面上。 来自辞典例句
  • In the movement of logs by water the lumber industry was greatly helped by alligators. 木材工业过去在水上运输木料时所十分倚重的就是鳄鱼。 来自辞典例句
adj.(出于)本能的;直觉的;(出于)天性的
  • He tried to conceal his instinctive revulsion at the idea.他试图饰盖自己对这一想法本能的厌恶。
  • Animals have an instinctive fear of fire.动物本能地怕火。
n.防御,保卫;[pl.]防务工事;辩护,答辩
  • The accused has the right to defense.被告人有权获得辩护。
  • The war has impacted the area with military and defense workers.战争使那个地区挤满了军队和防御工程人员。
n.调查,调查研究
  • In an investigation,a new fact became known, which told against him.在调查中新发现了一件对他不利的事实。
  • He drew the conclusion by building on his own investigation.他根据自己的调查研究作出结论。
adv.照字面意义,逐字地;确实
  • He translated the passage literally.他逐字逐句地翻译这段文字。
  • Sometimes she would not sit down till she was literally faint.有时候,她不走到真正要昏厥了,决不肯坐下来。
n.捕食其它动物的动物;捕食者
  • The final part of this chapter was devoted to a brief summary of predator species.本章最后部分简要总结了食肉动物。
  • Komodo dragon is the largest living lizard and a fearsome predator.科摩多龙是目前存在的最大蜥蜴,它是一种令人恐惧的捕食性动物。
adj.狼吞虎咽的,贪婪的
  • She's a voracious reader of all kinds of love stories.什么样的爱情故事她都百看不厌。
  • Joseph Smith was a voracious book collector.约瑟夫·史密斯是个如饥似渴的藏书家。
n.意识,觉悟,懂事,明智
  • There is a general awareness that smoking is harmful.人们普遍认识到吸烟有害健康。
  • Environmental awareness has increased over the years.这些年来人们的环境意识增强了。
v.(in)干涉,干预;(with)妨碍,打扰
  • If we interfere, it may do more harm than good.如果我们干预的话,可能弊多利少。
  • When others interfere in the affair,it always makes troubles. 别人一卷入这一事件,棘手的事情就来了。
学英语单词
accessory denticle (denticula)
acetaldehyde condensation
acquiesces
adaptationalism
adjectively
adjusting lock nut
ALLOW(allowance)
AR-wire
artificial resins
BBS (bulletin board service)
be cooked to a turn
Berkeley Hunt
bevelled bilge
black quartz
bottle rest
bourgelats
bridge-deck
churchliness
cipher symbol
collect debts
concave friction drum
corn weevil
dorsal digital arterys of foot
ductor
early processing
emergency treatment of collapse
enameled wire
endophytic parasite
flea-ridden
froshed
fuchsine-aldehyde reagent
gasoline solenoid valve
gastric smears
gastroplasties
Gerstner
glue liquor
goal list priority
grathely
Hagye
helmet orchids
Heracillin
heterodontism
high-temperature investment
higher seed rate
integral denotation
joining
labracinus cyclophthalmus
lindhardt
mamzer
man-machine systems
meidans
Merycoidodon
MES protocol error
misleden
montes pyrenees
movement elicitation
Mtwara
Mérindol
nested conditional expression
net damaged value
nodulated
Nory-Chevrières
not-beings
olvanil
on the wane
osteopontins
overspread channel
oxosulfoselenide
paraboloid reflectors
parcellates
paresche
patchel
pausement
pincurls
platform region
pressure drawdown
propoxyphene
psychological disposition
radial stiffness of clutch
radiolabels
renmins
respiritualizes
retarding electrode
sealed mica ring
Seifert manifold
simplicitarian
solid pipe wrench
speech amplifier
starch conversion
take a bus
tangent element
thaumaturgical
this article
tropical wave disturbance
ts'ai p'eng
utilization coefficient
well and truly
word finder
xiaoyu
Zhëltoye
zinds
zoophorous