Tải bản đầy đủ (.ppt) (79 trang)

suy thoái đa dạng sinh học

Bạn đang xem bản rút gọn của tài liệu. Xem và tải ngay bản đầy đủ của tài liệu tại đây (7.78 MB, 79 trang )

















 !"
 !"


#$%!&
#$%!&


'()*+,
'()*+,


-()!.
-()!.



/ 01,
/ 01,


2$%!3
2$%!3




 !
 !
"#$%
"#$%


&
&

,456789)5:;(;3<=">?<=
,456789)5:;(;3<=">?<=
6@?9()656<AB<)C56BD6BE(B:6 
6@?9()656<AB<)C56BD6BE(B:6 

*6CB,FGH8I@8BJ80A9)KBBE(L
*6CB,FGH8I@8BJ80A9)KBBE(L
I@86,8MBNF,456788,(OBBJ6P6?
I@86,8MBNF,456788,(OBBJ6P6?
<P66=Q6RES?FT9T$?505@6?E5,0

<P66=Q6RES?FT9T$?505@6?E5,0
B( 06BEGU5@8(Q(VWXBY5@9()6
B( 06BEGU5@8(Q(VWXBY5@9()6
86<)B3(,4ZBE BJ6P6
86<)B3(,4ZBE BJ6P6








'()*+,-./01*)*23
'()*+,-./01*)*23
-'(14)56*7
-'(14)56*7
89:;'<9
89:;'<9


-<
-<
='*.23'>?+@
='*.23'>?+@
84A-4A0BCD*A*
84A-4A0BCD*A*
+E23-'(F,G'A*+E
+E23-'(F,G'A*+E
323-'(FG-4A0BH

323-'(FG-4A0BH
23)I+.*'(9D/J*
23)I+.*'(9D/J*
8'KI*+EL)*)
8'KI*+EL)*)
-'(
-'(
*6G'
*6G'




'()*+,-.+M)N6O2P
'()*+,-.+M)N6O2P
-QF0/<N?)N'(01
-QF0/<N?)N'(01
R0S-4D*0SQ)I+.*-<?
R0S-4D*0SQ)I+.*-<?
C2GTD*)601
C2GTD*)601
6C,$*6CB
6C,$*6CB
Nam ang ph i i m t v i nguy c suy đ ả đố ặ ớ ơ
Nam ang ph i i m t v i nguy c suy đ ả đố ặ ớ ơ
B(D6
B(D6
[
[



T\WW9()6FK<AB?B:8<AB(,4ZB6*6CB
T\WW9()6FK<AB?B:8<AB(,4ZB6*6CB
,8M$8]B$CB8^?BE(Q646CBN8ES8MC
,8M$8]B$CB8^?BE(Q646CBN8ES8MC
56BD6B:6 I,BE78_EOBBO;
56BD6B:6 I,BE78_EOBBO;


D89()6FKB:8<ABBE F)5$B(D6
D89()6FKB:8<ABBE F)5$B(D6
6 BE7
6 BE7




U!VW!W
U!VW!W




:F,45678)$8)6V4(6=$ 
:F,45678)$8)6V4(6=$ 
&BE(FM8M,6M$ &8^$JFM
&BE(FM8M,6M$ &8^$JFM
9)4(8(GU6<)B6 B,6
9)4(8(GU6<)B6 B,6


(B6 B,6[KFOB?5.B`?aZ(9b?D?c
(B6 B,6[KFOB?5.B`?aZ(9b?D?c



(8(GU6[D^$]68GBE3d&9O8^,8D8
(8(GU6[D^$]68GBE3d&9O8^,8D8
56<ABA;K6?Q,6BD8IDe88D"B)6
56<ABA;K6?Q,6BD8IDe88D"B)6
$ 5@?5:06%06BEGU?a6JFY6QN
$ 5@?5:06%06BEGU?a6JFY6QN
A<)8D8(BFK0f9&f806C;
A<)8D8(BFK0f9&f806C;


U&XYZ[!\!]^_`
U&XYZ[!\!]^_`
E(L+T
E(L+T
F&$?4(4&5@B+
F&$?4(4&5@B+
,?5:Q,6BD8
,?5:Q,6BD8
Q0H;9g?B <)(
Q0H;9g?B <)(
FM8D8B6 B,696 B.8
FM8D8B6 B,696 B.8
dV$E,FZ;D^$06
dV$E,FZ;D^$06
BEGU5@9)8(

BEGU5@9)8(
FKB:8<ABQR8VBE 
FKB:8<ABQR8VBE 
8<)4GP6GP8a!F>
8<)4GP6GP8a!F>
47,6 BE7
47,6 BE7


hijklmnop


Nguyên nhân làm suy giảm đa dạng sinh học


Ya23?
j6 F@6<P6ES?4(5:$JQqBE(80BD8IV9g 
ES*6CB,<rB6J;B.8a!B);D
 hKBBE(L(BFK8MVG`9)Q,6BD8s?
t84u8vB6 Q,6BD8?8^9(6s<)F!,F6RQ,6BD8FGH8
8JEOB6=
w,6BD8B:;DB?Q,6BD8sBEK9)L@69(OB`8D8
F!,;G]


&6a
8tB;DES9)G]Er$)+<r9PvBN
E6 /BDFT+\\\?9:89GHQ6R9&FZ;DB6C<)dx9g
#/W<.8tB8&$;DES9)G]Er$
6CBN8ESB:6 8^,*6CB,FZEOBNByQ(V\?#,z

968_a!86,8{BB)8D8<u|
hOBES<)ESa!86,8{B8_9)8(FOBESa!dM6_?
)}9()656<ABFOBa!F>4(


hOBES<)ESa!86,8{BFZQq(B>(5:OB9()6?ESQ0
8_F^QV+sBEH<)B(F6=Q6CBA9H68(8D89()6Ga,
FTL,
6=9()6B:8<ABESIg6Ja!BYBG]<)6V,
5@9GH?)BE+9()6FK<ABESQ08_8sBE3.?;V6468G
(t88(8.96<)5@BE(B}BEB6JB@<=Be8+]6`
@68u8D89()6FK<AB)$(t8a!8JB<}FM6?(t8a!8JB4(5+
a{


(a
D$ES8b9)5$6V46CBN8ES`*6CB,
MQ(V-/X46CBN8ES4%a!8D$BE(5@46CBN8ES
8_968^,*6CB,)+?GP8B,a!8D$Q(VWWWWf
#WWWW,ESy8M+8D$BP6WWWWW,z
vBN/BDFT+\\\?GP8B,FZ8MBP6#'<.8D$
ES9)B6CB6\~,
*.8D$ESE)`h6GH<)(FT+WW?FZ&$
BYBOB6 BE7BE 46CEK+WW28M'2#\,ESa!8D$?
-BDFT+WW~FZ8D$/\#,BE 2BvBE(8VGP8y.8
w6R&z


hKB<N4.QD88(BO$BD8FK8^,B6 B,69);D•06
BEGU5@G[5,8D8BEA9.B9P`6=Ey\\\z?KB5@F!,

;G]<u<>a6RFZa!6%t6=)$FZVG`9PFJ
06BEGUBE"8D88&$06C;8bG8GBE38^,KB5@9()6
FK<AB4GP6GP8?)QM8MBR8V6B(FGH8
*6C86%t)$8bdV$E,`6=F!,;G]QD8`
GP8B,?Ga`6BD8FK8^,8(GU69)8NG[u,Q0+
\\2f\\~?KB5@F!,;G]<u<>a6RBK8Bv)h,FZB:
g4rGP8t<=EKFR06B0<}9H6N8BEGP8{B?G8b
8vFGH8KB<)6+?G9&4)65€&$E,t(D06BEGUFOB
BE"93,
jK6%t?93,8JB)9(B )6%t


Chuyển đổi mục đích sử dụng đất nhân danh phát triển
thiếu cơ sở khoa học
*6C88$RFY6FOBESB:6 <)8D8<uFOBA;GP8
B)FOB8,BD806C;?BE"8&$806C;?06BE"B^$
5V?d&$4:8]5`BT?Q,6BD8Q(D5V?d&$4:"B^$
F6C(t880BE}B^$9H6FZ9)8(8D8C56BD6<)8D856
8VB:6 a!;D<•<)a6JOB?9)5$6VB)6$ F,4
5678<)9)5$$J8D88e8+56BD6FVaV(,606
BEGUG8J9b9.B?BEGHB9`FOB<)4$BE}"GP8


]N)b;:c'
n6JFY6QNA8u<P65:5$6V46CBN8ESFT"?
5x4.B)6$ GP8Q0H;9g4rBP66CBGH9b9.B?9bIqB?
5B9`FOBdV$E,8))$8)6=<)&$AIV)$8)6 
BE7F@6<P6FU65@8(GU6<)06BEGUh68e8N9)
LB6CB6<=GU6<)8^,4(8D8FHBaZ(?9b96 B.8dV$E,`8D8
Bv6=EG1V,?1VZ6?3 ?w(

BE(6,6F(BD\f+WW\


N*
E(6,6F(BS\/FJ\2-FZ8MQ(V#BE6CBOa(<)2
BE6C9NB8OBFK8(D78EV6d@8^$J`;N,,FZ•46CB
Q(V'?-BE6C,ES?B,$FY606BEGU5@8^,6=9()656
<AB


S;d<+O??)R5QG'a
S;d<+O??)R5QG'a
'(-/?:**)0B'(C-*KO(
'(-/?:**)0B'(C-*KO(
*-'Q?Qe5-4O(R9?;
*-'Q?Qe5-4O(R9?;
]*0fgN*N?IATg
]*0fgN*N?IATg
a9*23'>?+9:G'6
a9*23'>?+9:G'6
hig)QjU9'A:6+9klh9'6
hig)QjU9'A:6+9klh9'6
2),Q2()ED(+9fU9'*a
2),Q2()ED(+9fU9'*a
9)1A,
9)1A,


@9()6B:8<AB?
FK<ABa!F>4(B$CB

8^FZ<)F,B+
4TB>(BU66,D8
F|*6CB,;TFK
<ABy\\zFZ96CBQ #/-
9()6<)D8F|*6CB
,;TB:8<AB
y\\/zFZ96CBQ #-/
9()6F,a!F>4(`8D8
e8FKQD8,D8
F|*6CB,;TFK?
B:8<AByWW'z'-W9()6
B:8<AB<)'W29()6
FK<AB
,)6f9()69,Ig8^,
*6CB,?FZa!B$CB8^


*((8DBn) YD,<b
 6D85S hKB9()6Qv
JFTF|
hKB5@9()656<AB8M$8]a!B$CB8^


hKB5@9()656<AB8M$8]B$CB8^
G]5,(
nD(O O:,
*(6&
66 
ju,GP88&

×