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Download "Важность охраны живого мира планеты | Биология 5 класс #24 | Инфоурок"

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инфоурок
школа
видеоуроки
биология
5 класс
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00:00:03
[laughter]
00:00:07
the importance of protecting the living world of the planet
00:00:11
by polluting nature and destroying many
00:00:13
species of plants and animals on earth,
00:00:15
people did not think about the threat to their
00:00:18
existence;
00:00:19
to date, when the
00:00:21
importance of environmental protection was realized,
00:00:24
some plants and animals have already
00:00:26
disappeared from the face of the earth or their number
00:00:29
has decreased so much that they are
00:00:31
on the verge of extinction
00:00:32
let us remember the animals that have disappeared from the face of
00:00:35
the earth
00:00:36
forever the dodo is a large flightless
00:00:39
bird that previously lived on the islands in the
00:00:41
Indian Ocean
00:00:42
was completely exterminated the sea cow a
00:00:46
sea mammal that fed on
00:00:49
algae and lived in the Pacific Ocean
00:00:51
disappeared from the face of the earth
00:00:53
turn back lived in the forests Europe is
00:00:56
completely exterminated tarpan the
00:00:59
wild horse of the steppes no longer exists
00:01:03
this list can be continued for a long time this
00:01:06
animal and if the plant cannot be
00:01:08
returned but there are representatives of the living
00:01:11
world of the planet that have not yet disappeared,
00:01:13
their numbers are catastrophically small and
00:01:15
they need protection here are
00:01:17
just a few of them the
00:01:19
Amur animal tiger firewood and sable
00:01:23
muskrat polar bear Far Eastern
00:01:26
leopard you understand that this list is not complete
00:01:29
animals are disappearing due to their extermination
00:01:32
by humans or due to climate change
00:01:34
due to human economic activity
00:01:36
plants water lilies
00:01:39
blue prairie lady's slipper
00:01:42
cyclamens corydalis blue dream grass these
00:01:46
species plants are already difficult to find in
00:01:48
nature
00:01:49
due to their widespread destruction; they
00:01:51
suffer because of their beauty; at the same
00:01:54
time, some of them are currently
00:01:56
grown as ornamental plants
00:01:58
by humans;
00:02:04
various programs are currently being carried out to protect the environment; one
00:02:07
of them is the creation of
00:02:09
nature reserves; this territory in which
00:02:11
any human activity is prohibited in
00:02:15
1916, the first reserve in Russia, Barguzinsky, was created;
00:02:19
it helped preserve the unique taiga of the Baikal
00:02:21
region and the rare species of this taiga, the
00:02:24
Barguzin sable.
00:02:25
Currently in Russia there are more than 140
00:02:28
reserves and other specially protected
00:02:30
natural areas; moreover, nature conservation
00:02:34
is carried out Almost all countries at the
00:02:36
state level, new programs and
00:02:38
research by scientists and processes
00:02:40
occurring in living nature
00:02:42
will improve the process of protecting the
00:02:44
environment

Description:

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