REPORTED SPEECH
SOFTSKILL
ASSIGNMENT 2
DIRECT AND INDIRECT
PEMB. BAHASA INGGRIS BERBANTUAN KOMPUTER
TIARA
IMMASARI
4SA05
19611300
Article
Although global warming is
known to be driving changes in body size in a number of animals, this result
was more dramatic than researchers expected and suggests that a changing
climate may have significant impacts on natural systems in the near term, in
ways that are only beginning to be understood.
Young Alpine chamois mountain goats (Rupicapra
rupicapra) now
weigh about 25 percent less than animals of the same age did 30 years ago,
scientists at Durham University in the U.K. reported in the journal Frontiers in Zoology.
At the same time,
temperatures where the goats live have risen by 3° to 4° Celsius, or 5° to 7°
Fahrenheit. (See "Climate Change and the Mystery of the Shrinking Sheep.")
"Over the past few
years there's been quite a few papers coming out showing that all sorts of
species, from mammals to fish to
birds, have tended to get smaller as climate warms," says Stephen Willis, a study co-author and
professor of biology at Durham University.
But scientists hadn't
expected such a significant change among the Alpine goats in such a short
period, says Willis.
Willis adds that scientists
"don't know enough about how extreme climate might affect the population
of this species," but he said continued warming might be a problem for the
animal's survival in the future. As it stands, though, the population has
actually increased over the past few decades.
Too Hot to Eat?
Willis says he and his
colleagues discovered the change in body weights by measuring carcasses of
yearlings collected by hunters since the 1980s. The researchers studied
yearlings rather than adults to be sure of comparing animals of the same age.
When they noted a steady decrease in size for animals that were all one year
old, they began looking for a cause.
Decreases in food
availability or quality as a result of global warming have been implicated in
size declines in other species. But satellite data showed no decline in
vegetation in the Italian Alps over the past few decades.
Next, the scientists
considered the goats' behavior. "It's been known that these animals spend
more time resting when it's hot, so that led to the idea that maybe it's the
climate directly that is changing their behavior, rather than the indirect
means of affecting their food," says Willis.
In other words, the
scientists think that the goats are avoiding overheating in a warmer world by
spending more time resting and less time foraging. That has reduced their body
weight—which may be further reinforcing their ability to withstand the heat. In
a given species, smaller animals shed heat faster than larger ones because they
have more surface area relative to their body mass.
A factor unrelated to
climate change may also be contributing to the size decline, however. The
goats' population density has been rising, possibly due to greater restrictions
on hunting. That may have increased competition for prime grazing spots, which
may have helped keep their weights down.
Are They Really
Better Off Small?
Clifford Rice, a wildlife biologist with
Washington State's Department of Fish and Wildlife who studies mountain goats,
says the fact that the scientists had such a long record of weights to go on is
highly unusual. Such data are especially rare in North America, says Rice, who
was not involved in the study.
In general, says Rice,
"there is the potential for threats to mountain ungulates around the world
due to climate change, including shrinking habitats, but exactly what those
consequences might be we don't know yet."
The declining size of the
Italian chamois has a potential downside, Willis and his colleagues write:
Lighter goats don't overheat as easily, but they may be more susceptible to
freezing to death in harsh winters. The balance of the two effects will depend
on whether winters warm as much as summers in the Alps.
Willis notes that the
team's findings may have wider implications for other species, or even domestic
animals.
"If climate change
results in similar behavioral and body mass changes in domestic livestock, this
could have impacts on agricultural productivity in coming decades," he
says. Translation: Farm animals that eat less produce less meat.
http://news.nationalgeographic.com/news/2014/10/141022-chamois-mountain-goats-shrinking-climate-change-global-warming/
(retrieved on 27 October 2014)
Statement
1. Direct : "Over the past few years there's been quite a few papers
coming out showing that all sorts of species, from mammals to fish to
birds, have tended to get smaller as climate warms," says Stephen Willis, a study co-author and
professor of biology at Durham University.
2. Indirect : Stephen Willis said that over the past few
years there’s had been quite a few papers coming out showing that all sorts of
species, from mammals to fish to
birds, have tended to get smaller as climate warms.
Analyze
From
the example, Direct part using past perfect continous tense. Sentence “ there's
been quite a few papers coming out showing that all sorts of species, from
mammals to fish to birds, have tended to get smaller
as climate warms ” so change the sentece into “there’s had been quite a few papers coming
out showing that all sorts of species, from mammals to fish to birds, have tended to get smaller
as climate warms” in Indirect forms.
Question
1. Direct : “Did
you ever seen him?” Milly said
2. Indirect
: Milly asked me if I had ever seen him before.
Analyze
From
the direct sentence using yes/no question Did
so indirect we write using If + past
perfect tense.
Imperative
1. Direct : “close the door right now!!” Steve said
2. Indirect : Steve asked to me to close the door right
now.
Analyze
Imperative
sentence seems like command sentence.
This example using simple sentence to explain that the sentence is Imperative.
9