时间:2019-01-08 作者:英语课 分类:2007年VOA标准英语(二月)


英语课
By Paul Sisco
Washington, DC
08 February 2007
 
watch Update Wolves report 






Gray Wolf


Gray wolf



The gray wolf once roamed from coast to coast and from Alaska to Mexico in North America.  It is believed they are second only to humans in adapting to climate extremes.  But a century of hunting brought them to near extinction 1.  Now there are more than 5,000 in the United States, not counting a thriving population larger than that in Alaska.  After three decades of federal protections, the gray wolf is back.  Paul Sisco reports.


The U.S government has taken the gray wolf off the endangered species list.


After a century of shooting, trapping and poisoning by ranchers to protect livestock 2, wolves were placed under protection in 1974.  Steve Norbit, of the National Wildlife Federation 3, says, "They are not the bad guy. They are not the savior of the wilderness 4. They are just an animal trying to figure out how to make a living."


Under protection and reintroduced to former habitats, the gray wolf population has come back. Breeding programs at Yellowstone National Park and elsewhere have proved successful.  Now, 30 years later, wolf populations in the midwestern United States have recovered enough to end their protected status.


Without federal protections, it is up to individual states to manage populations.  That worries environmentalists such as Bill Snade of the Center for Biodiversity. "Already we've seen the state of Idaho propose a $26 permit fee to hunt wolves.  That is right out of the gate.  I'm sure we'll see other states follow suit."


Alan Ferguson, from Wyoming, understands the problem. "These wolves don't kill first, they take the animal down and then they just go to feeding. You're running the risk of a lot of wolf derbies, and who knows, maybe extinction again. I don't know."


He has lost cattle to wolves, but still fears state management, allowing them to be hunted. Ferguson adds, "I don't think so.  The good Lord meant them to be here."




n.熄灭,消亡,消灭,灭绝,绝种
  • The plant is now in danger of extinction.这种植物现在有绝种的危险。
  • The island's way of life is doomed to extinction.这个岛上的生活方式注定要消失。
n.家畜,牲畜
  • Both men and livestock are flourishing.人畜两旺。
  • The heavy rains and flooding killed scores of livestock.暴雨和大水淹死了许多牲口。
n.同盟,联邦,联合,联盟,联合会
  • It is a federation of 10 regional unions.它是由十个地方工会结合成的联合会。
  • Mr.Putin was inaugurated as the President of the Russian Federation.普京正式就任俄罗斯联邦总统。
n.杳无人烟的一片陆地、水等,荒漠
  • She drove the herd of cattle through the wilderness.她赶着牛群穿过荒野。
  • Education in the wilderness is not a matter of monetary means.荒凉地区的教育不是钱财问题。
学英语单词
2-Formaldoxine-pyridinemethyliodide
accounts of general fixed assets group
activity analysis
arteritis tuberculosa
ascarylose
Atrypinella
back(ward)ware
Bergman
bruce price
butter (parchment) paper
calcium methanearsonate
canonistics
carrier signal
cinemaphotographers
cinnamyl chloride
combined turbine
continental rise
Cranfield Point
d'ambrosio
dissipated
distorted crystal
double-mirror technique
dual-purpose column
ecostone
epipteric
estimated tare
external mirror laser
facility for repair
find mentions
fixed and proportional spacing
frig around
full load power
gamma-ray gauge
gettin' played
goods of second order
goustrous
grizzler
image match
inferior ganglion
intra-day margin call
isoperimetry
lasguns
liemandt
local people's governments at different levels
low signal-noise ratio
low voltage immersion heater
low-level cave
main receiving station
marrying out
mesoepididymis
microchannels
mittal
Moklakan
Munshiganj District
mushroom cam follower
onesprute
outlet head loss
outprimary
panacen
perdeuteration
ponied
primal simplex method
pyranoid form
quasi-stationary phenomenon
radiation diagrams
rausa
reaudited
red cinchona
rehabilitees
relay actuation time
resistance pyrometer
revisitor
rod-like perthite
roofing millboard
root cause analysis
rotator
Saccharomyces coprogenus
salt heaving
San Francisco, P.de
Sebecusuchia
sedulone
slow-mag
soche
standby credit line
strike movement
Sumoto
symmetry value
synchronical
Tetsworth
thermostat sensing element
tofurky
tommy cooker
trade volume
tubulus rectus
vovak
wakabayashilite
wave encounter period
whale-bones
woolster
yaquina
yellowfin sole
zoologic, zoological