第17页

信息发布者：
provide food and cover for a lot of wildlife
make the wetlands smaller
lead to
keep fishing
prevent all these things in Zhalong
record their types and changes in their numbers
understand the importance 
of the wetlands
in North-east China
one of the world's most important wetlands
all year round
for a short stay
in order to
provides
food
and
cover
for
in
the
daytime
easily
watch
them
there
in
order
to
more
space
for
need
to
count
  and        describe
the
importance
of
take a camera to take photos of the birds
need sb.to do sth.
write down
to
watch
for
any
reason
some
birds
sing
fly
south
for
the
winter
cover
red-crowned crane
binoculars
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