,*>LES ,D>W91       #A
     ,ISL&S1 & ,GALAPAGOS
          ,TORTOISES

    ,*>LES ,D>W9'S VOYAGE (
    5LI<T5;T
    
  ,IMAG9E Y'RE TRAVEL+ ON A
NAVAL VESSEL (F ! COA/ ( ,S\?
,AM]ICA4 ,9 2T ! "DS ( 5D.S
S1SICK;S & L\SY FOOD1 Y H !
OPPORTUN;Y 6EXPLORE "S
RELATIVELY UN"KN ISL&S &
C.TRIES4 ,Y'RE A SORT (
AMATEUR NATURALI/1 & C'T HELP
B NOTICE T ! ANIMALS & PLANTS
T H ! MO/ 9 -MON >E F.D CLOSE/
TGR4 ,IF ,GOD _H CR1T$ EA*
SPECIES AT ! 2G9N+ (! E>?1 :Y
WD HE G 6ALL ! TR\# 6GR\P
SIMIL> ORGANISMS ) EA* O!R8 ,?
IS EXACTLY ! "Q A "Y1 UN"KN
,5GLI% G5TLEMAN F.D HMF ASK+
DUR+ ! #AHCJ;S4
,L _M "Y P TD1 ,*>LES ,D>W9 0
UNSURE AB :AT HE WANT$ 6D   #B
) 8 LIFE AF F9I%+ S*OOL4 ,HE
F/ SET \ 6BE A DOCTOR1 B HE 0
S SQU1MI% AB BLOOD T HE RAN F
! CLASSROOM :5"E AN OP],N 0 2+
P]=M$4 ,9 8 %ORT YE> AT M$ICAL
S*OOL1 ,D>W9 N"E!.S F.D ! "T
6JO9 A NATURAL HI/ORY SOCIETY1
ATT5D LECTURES ON OLD]
EVOLU;N>Y !ORIES & 6LE>N
TAXID]MY1 ! >T ( PRES]V+
BIOLOGICAL SPECIM5S = /UDY4
,RESIGN$ 6MAK+ A LIV+ "SH[1 HE
5ROLL$ AT ! ,UNIV]S;Y (
,CAMBRIDGE 6"W T[>DS A C>E] 9
LAW OR Z A P>SON1 ! L1D] (A
SMALL ,5GLI% *UR*4 ,:ILE AT
S*OOL1 ,D>W9 0 9TRODUC$
6BEETLE COLLECT+ 0HIS C\S91 &
LE>N$ A LOT AB NATURAL !OLOGY1
! 2LIEF T BIOLOGICAL WOND]
DEMON/RATES ! GLORY ( ,GOD4
,( ALL ! EXOTIC LOC,NS /UDI$
0BIOLOGI/S1 N"O >E Z FAM\S Z !
QUIRKY ,GALAPAGOS ,ISL&S1 ": ?
"Y ,BRITI% MAN "ND ,*>LES   #C
,D>W9 0 9SPIR$ 6"Q ": DI6]5T
PLANT & ANIMAL SPECIES CAME F4
,AL? HE DIDN'T R1LIZE X UNTIL
HE RETURN$ 6,5GL& & %>$ 8
COLLEC;NS ) EXP]TS1 ! SIMPLE
ECOSY/EMS & SLI<T DI6];ES 2T
SPECIES ON EA* ISL& MADE =!
P]FECT NATURAL LABORATORY =
.EVOLU;N1 ! 9H]IT$ *ANGE 9
ORGANISMAL TRAITS OV] "T4 ,!
DEVELOP;T (! !ORIES ( EVOLU;N
& .NATURAL .SELEC;N1 ,D>W9'S
NEW IDEA AB H[ EVOLU;N "W$1 IS
A CLASSIC TALE (! WOND] (
4COV]Y1 &A TE/A;T 6! P[] (A
S+LE MAN'S M9D 9 FIGUR+ \ H[ !
NATURAL _W OP]ATES4
,9 ,D>W9'S "D1 "! 7 NO
PROFES.NAL SCI5TI/S4 ,9/1D1
SCI;E 0 MO/LY 3DUCT$ 0G5TLEM5
) 9H]IT$ W1L? T DIDN'T NE$ A
JOB4 ,P (! HI<] CLASSES EV5
W5T S F> Z 6LOOK D[N _! NOSES
AT P T _H 6"W = _! LIV+4 ,2C
HE ?"\ HE NE$$ ! M"OY1      #D
,D>W9 RELUCTANTLY />T$ LOOK+
=A JOB 9 ! *UR* AF 8 PLANN$
SCI5TIFIC VAC,N 6! ,CAN>Y
,ISL&S FELL "?4 ,9/1D1 HE RCVD
A LR 9VIT+ HM 6S]VE Z -PANION
& NATURALI/ ON A ,BRITI% NAVAL
SURVEY (! COA/ ( ,S\? ,AM]ICA4
,D>W9 JUMP$ AT 8 *.E1 8
UNCLE'S 5C\RAGE;T DEF1T+ !
PROTE/S ( 8 "F1 & SET \ ON !
F/ & ONLY GRT ADV5TURE ( 8
LIFE4
,ASIDE F 8 DUTY 6KEEP ! CAPTA9
-PANY1 ,D>W9 TRAVEL$ UP & D[N
! COA/ ( ,S\? ,AM]ICA1 %OOT+
BIRDS & COLLECT+ BEETLES1
ID5TIFY+ ROCKS & UNE>?+
FOSSILS1 SPECULAT+ AB ! =M,N (
ISL&S & TAK+ PLANT SAMPLES4
,D>W9 NOT$ T ! FOSSIL ANIMALS
HE F.D 9 ,S\? ,AM]ICA M
CLOSELY RESEM#D ^? LIV+ 9 ,S\?
,AM]ICA ?AN ANY": ELSE1 & HE 0
AL /RUCK )! SIMIL>;Y ( ISL&
ANIMALS 6^? LIV+ CLOSE      #E
0ON ! MA9L&4 ,^! ?+S PO9T$ 6A
NATURAL PROCESS ( ANIMAL
ORIG9S -- :Y WD ,GOD G 6ALL !
TR\# 6PLACE SIMIL> ANIMALS
REM>KABLY CLOSE TGR8

    ,! ,GALAPAGOS ,ISL&S
  ,LET'S TAKE A CLOS] LOOK AT
! ,GALAPAGOS &! UNIQUE ANIMALS
T CALL ^! ISL&S HOME4 ,9 YR
KIT Y W F9D A TEXTUR$ MAP &A
BUN* ( PLA/IC ANIMAL MODELS4
,IGNORE ! L>GE TORTOISES = N[1
B LET'S TAKE A LOOK AT ! MAP4
,! ,GALAPAGOS >*IPELAGO SITS
"R ON ! EQUATOR1 & 3SI/S ( SIX
L>GE & Q A FEW SMALL] ISL&S4
,TAKE A MO;T 6FAMILI>IZE YRF
)! %APE & "NS (! ISL&S4 ,!
ISL&S H ,SPANI% "NS1 2C !Y >E
"P (! C.TRY ( ,ECUADOR1 ":
,SPANI% IS ! PRIM>Y LANGUAGE4
,! ISL&S >E COV]$ 0VOLCANOES1
7,V4 ON ! MAP /&S = ,VOLCAN1 !
,SPANI% ^W = VOLCANO7 &     #F
M.TA9S 7,SI]RA ON ! MAP74 ,!
ISL&S 7 =M$ F A WE/W>D-MOV+
VOLCANIC HOT SPOT1 M1N+ T !
ISL&S >E MADE F COOL$ LAVA1 &
T ! EA/]N ISL&S >E
SIGNIFICANTLY OLD] ?AN ! WE/]N
"OS4 ,! L>GE WE/]N ISL&1
,ISLABELA1 IS S "Y T X / HAS M
?AN FIVE ACTIVE VOLCANOES T
SPEW MOLT5 LAVA FIELDS ON A
REGUL> BASIS4 ,TRY & GET A
S5SE =! RELATIVE SIZE1
ORI5T,N1 POSI;N1 & 4T.E 2T
ISL&S -- ? W 2COME IMPORTANT
LAT]4 ,AL NOTICE T "S (! ISL&S
H A MOI/ 9T]IOR SURR.D$ 0>ID
S1COA/4 ,! MOI/ L&S >E AT HI<]
ELEV,N1 & >E ECOLOGIC,Y V
DI6]5T F ! DRY1 ROCKY L& NE> !
OC1N & ON ! SMALL] ISL&S4
  ,! ,GALAPAGOS IS FAM\S = XS
.5DEMIC .SPECIES1 ORGANISMS T
O3UR NO": ELSE ON E>?4 ,P]H
MO/ WELL-"KN >E ! M>9E IGUANAS
-- ! ONLY SPECIES (         #G
IGUANAS T REGUL>LY SWIM & FE$
"U ! WAT]4 ,! IGUANAS SLEEP1
BRE$1 & RELAX ON L&1 B V5TURE
\ 96! SURF 6EAT S1WE$4 ,!
IGUANAS >E .ECTO!RMS1 M1N+ T
!Y GET _! H1T F ! 5VIRON;T4
,2F DIV+ 9 ! COLD WAT] !Y M/
H1T UP 0BASK+ 9 ! SUNLI<T1 & C
ONLY /AY AT SEA =A %ORT "T OR
!Y W COOL (F & DIE4 ,JUV5ILES
& FEMALES /AY NE> ! %OREL9E1 B
! L>G] MALES H 5 BODY MASS T
!Y C SWIM F> (F%ORE & BACK 2F
GETT+ TOO COLD
  ,9CLUD$ >E SMALL MODELS (!
M>9E IGUANA & ANO!R 5DEMIC
REPTILE -- ! ,GALAPAGOS L&
IGUANA4 ,^! IGUANAS >E !
LIKELY ANCE/OR (! M>9E
IGUANAS1 >E ADAPT$ 6EAT ! T\<1
LOCAL CACTUS1 & 7 ORIG9,Y S
PL5TI;L T ,D>W9 -PLA9$ HE
CDN'T PIT* 8 T5T )\T COV]+ "O
( _! BURR[S4 ,IF Y VISIT$ !
,GALAPAGOS TD1 H["E1 Y'D    #H
H 6BE LUCKY 6SEE "O 9 ! WILD4
,:Y D Y ?9K ? IS8
  ,! ,GALAPAGOS IS AL HOME 6A
CURI\S BIRD -- ! FLI<T.S
CORMORANT4 ,CORMORANTS HUNT
0SWIMM+ ON & 2L ! WAT]'S
SURFACE 6CAT* FI%4 ,E O!R
CORMORANT SPECIES1 H["E1 C AL
FLY4 ,:Y D Y ?9K ! ISOLAT$
,GALAPAGOS FLI<T.S CORMORANT
LO/ ! ABIL;Y 6FLY8 ,WE'LL
4CUSS ? /RANGE BIRD M LAT] ON4

    ,L& TORTOISES & ,UNIQUE
    ,SPECIES
  ,! L>GE & LUMB]+ L&
TORTOISES T ,D>W9 BRIEFLY
5C.T]$ ON ,SANTA ,CRUZ ,ISL&
7CALL$ ,9DEFATIGA# 0! ,BRITI%7
_H BE5 "KN = DECADES 0:AL]S &
PIRATES 6BE DELICI\S & 3V5I5T
S\RCES ( M1T -- !Y CD 2 /OR$ 9
! HULL (A SAIL+ %IP & WDN'T
DIE = WEEKS4 ,D>W9 SOON R1LIZ$
T ? ABIL;Y CD AL ALL[ !     #I
TORTOISES 6SURVIVE OC1N TRAVEL
2T ISL&S1 & EV5 EXPLA9 :Y !
TORTOISES 7 S SIMIL> 6! "OS HE
OBS]V$ LIV+ 9 ,S\? ,AM]ICA4
,9/1D ( 2+ PLAC$ ON EA* ISL&
SPECIFIC,Y 0,GOD1 HE R1LIZ$1
!Y CD H FLOAT$ "! 0PREVAIL+
CURR5TS1 OR RAFT$ ON LOGS (
VEGET,N TORN F ! COA/ DUR+
/ORMS4
  ,FEEL ! ,GALAPAGOS TORTOISE
%ELL MODELS 9CLUD$ 9 ! KIT4
,Y'LL NOTICE T "S ( !M H A
SA4LE-%AP$ >RAIGN;T 7^!
TORTOISES H AN >* 9 _! %ELL
HI< OV] _! NECK1 %AP$ L A
SA4LE =A HORSE71 "S H A HI<LY
DOM$ %ELL1 & O!RS H A %APE
"S": 9 2T -- NO TWO SUB-
SPECIES >E EXACTLY ! SAME4 ,"!
>E ?IRTE5 SUBSPECIES OR RACES
( ,GALAPAGOS TORTOISE1 & EA*
O3UPIES A DI6]5T GEOGRAPHICAL
"P (! ISL&S4 ,"R N[1 SP5D A
FEW M9UTES EXAM9+ EA*      #AJ
TORTOISE SUB-SPECIES MODEL 9
DETAIL4 ,MAKE A M5TAL LI/ (!
SIMIL>ITIES & DI6];ES T Y
NOTE1 & TRY 6IMAG9E H[ ^!
DI6];ES CAME AB4 ,BE> 9 M9D T
EA* TURTLE IS F.D ON ONLY "O1
OR J A FEW1 (! _M ,GALAPAGOS
,ISL&S4
  ,:AT IS IMPORTANT AB !
PRES;E ( CLOSELY-RELAT$ B
UNIQUE SPECIES LIV+ ON ISOLAT$
ISL&S LOCAT$ CLOSE TGR8
  ,D>W9 F/ NOTIC$ ? PATT]N (
SLI<T DI6];ES 2T ISL&S :5 HE
LOOK$ AT ! ,GALAPAGOS
MOCK+BIRDS4 ,! MOCK+BIRDS ON !
ISL&S >E V SIMIL> 6^? ON !
MA9L&1 B H EVOLV$ A SLI<TLY
L>G] BODY1 "W TGR 6HUNT & GA!R
FOOD1 & >E M HESITANT 6FLY ?AN
MA9L& SPECIES4 ,9 A4I;N1 !
MOCK+BIRDS ON ,ESPANOLA ,ISL&
>E L>G]1 MANGI]1 & H A M CURV$
B1K4 ,SCI5TI/S /UDY+ ! S1BIRDS
ON ? ISL& H NOTIC$ T !     #AA
MOCK+BIRDS USE ? CURV$ BILL
6BR1K 96! E7S ( BOOBIES1
GULLS1 & ALBATROSS1 & EV5
6DR9K ! BLOOD ( S1BIRD *ICKS4
,D>W9 IMMLY NOTIC$ !
SIMIL>ITIES & DI6];ES 9 ^!
SPECIES & RECOGNIZ$ T !
GEOGRAPHIC PROXIM;Y M1NT "S?+
-- X DIDN'T MAKE S5SE T
SPECIAL CRE,N WD PLACE ^!
ANIMALS S CLOSE TGR4 ,X SEEM$
Z IF ! BIRDS _H MOV$
6,ESPANOLA1 & !N DIV]G$
SLI<TLY F ! ORIG9AL TYPE4
  ,:5 ,D>W9 CAME BACK 6,5GL&1
HE %>$ 8 ,GALAPAGOS SPECIM5S )
.ORNI?OLOGI/S1 SCI5TI/S T
SPECIALIZE 9 BIRDS1 :O QKLY
NOT$ T ALL (! DULL BR[N_/BLACK
BIRDS ,D>W9 COLLECT$ 7 N TOT,Y
UNIQUE SPECIES Z ,D>W9 _H
ORIG9,Y ?"\1 B 7 ACTU,Y ALL
CLOSELY RELAT$ 6BIRDS CALL$
,TANAG]S ON ! ,S\? ,AM]ICAN
MA9L&4 ,! IMPLIC,NS1 Z     #AB
,D>W9 R1LIZ$1 7 ENORM\S4 ,"O
GR\P ( BIRDS _H COLONIZ$ A
GR\P ( (F%ORE ISL&S & DEVELOP$
96SEP>ATE TYPES ) UNIQUE BILLS
ON DI6]5T ISL&S4 ,X DIDN'T
MAKE S5SE = ,GOD 6PUT ANIMALS
ON ! ISL&S 9 ? WAY -- :Y WDN'T
HE J PUT ! SAME SPECIES ON !
ISL&S Z ON ! MA9L&8 ,:Y WD HE
DELIB]ATELY >RANGE ! PLACE;T
(! BIRDS 6MAKE X SEEM L !Y 7
RELAT$ 6EA* O!R8 ,NO?+ MADE
ANY S5SE AT ALL 6,D>W9 UN.S A
SMALL GR\P ( BIRDS _H TRAVEL$
6! ,GALAPAGOS & !N RADIAT$
96SEP>ATE TYPES ALL ON _! [N4

    ,BACK ,HOME & ,EUREKA6 --
    ,NATURAL ,SELEC;N
  ,D>W9 R1LIZ$ T ! BIRDS
EVOLV$ F A S+LE GR\P ALM AT
ONCE1 B HE CDN'T FIGURE \ H[ X
HAPP5$4 ,H[ CD "O TYPE (
ANIMAL ADAPT 6A NEW HABITAT &
2COME ANO!R TYPE8 ,!       #AC
9SPIR,N = 8 ANSW] CAME F A
SEEM+LY UNRELAT$ ESSAY ON
POPUL,NS 0! MA!MATICIAN ,?OMAS
,MAL?US4 ,MAL?US R1SON$ T IF !
HUMAN POPUL,N KEPT 9CR1S+ AT
XS CURR5T RATE1 "! WD EV5TU,Y
2 M P ?AN WE CD GR[ FOOD 6FE$1
& MO/ BABIES WD N SURVIVE
62COME ADULTS4 ,D>W9 SUPPOS$ ?
0 AL ! CASE 9 WILD ANIMALS1 &
?US HIT ^U ! IDEA ( NATURAL
SELEC;N4 ,PUT SIMPLY1 X SU7E/S
T 2C ONLY A C]TA9 NUMB] (
ANIMALS F EA* G5],N C SURVIVE1
& 2C "! >E SMALL DI6];ES )9
POPUL,NS 7"S ROB9S H "E S
SLI<TLY SMALL] OR L>G] B1KS1 =
EXAMPLE7 ONLY ! "OS MO/ ADAPT$
6_! 5VIRON;T WD 2 A# 6GR[
6ADULTHOOD & H *N ( _! [N4
  ,? ME*ANISM CD F9,Y EXPLA9 !
*ANGE ( SPECIES OV] "T -- !
ANIMALS BE/ ADAPT$ 6_! HABITAT
WD PASS ON _! "*I/ICS 6FUTURE
MEMB]S (! SPECIES4         #AD

  ,AL"R1 LET'S TRY AN ACTIV;Y
6GET A BETT] FEEL = H[ NATURAL
SELEC;N RE,Y "WS4 ,9 YR KIT
Y'LL F9D A TRAY & "S WOOD5
B1DS4 ,"S ( !M >E FUZZY1 & "S
SMOO?4 ,9 ? GAME1 ALL (! B1DS
>E ANIMALS 9 ! SAME SPECIES
CALL$ ,SQUASSUMS1 &! DI6];E 9
TEXTURE REPRES5TS DI6]5T
TRAITS PRES5T 9 ! POPUL,N4
,IMAG9E T \R POPUL,N (
,SQUASSUMS 0 LIV+ 9 A PRETTY
OP5 5VIRON;T1 BRE$+ .ASEXU,Y1
M1N+ T "O SQUASSUM J DIVIDES
96TWO NEW SQUASSUMS1 & 7 2+
T]RORIZ$ ) REGUL> PRED,N
0,CLAW/]S 7Y GET 6PLAY !
CLAW/]74 ,=TUNATELY =!
,SQUASSUMS1 A FUZZY GR.D PLANT
CALL$ ,GRABWE$ HAS BE5 GR[+ 9
_! HABITAT 7X'S :AT MAKES !
TRAY FUZZY71 PROVID+
PROTECTIVE COV] = "S ( \R
,SQUASSUMS4 ,:5 !          #AE
GRABWE$ />T$ GR[+1 HALF (!
,SQUASSUMS 7 FUZZY1 & HALF 7
SMOO?4 ,LET'S SEE :AT HAPP5S
AF A FEW G5],NS4
  ,/>T \ 0PLAC+ T5 FUZZY & T5
SMOO? ,SQUASSUMS 9 ! HABITAT4
,E G5],N Y'LL SIMULATE A
,CLAW/] ATTACK 0HOLD+ YR H& 9
! %APE (A GIANT CLAW & DRA7+ X
ACR ! 5VIRON;T 6GRAB #B-C
SQUASSUMS4 ,AF T1 Y'LL
SIMULATE ! GR[? (! ,SQUSSUM
POPUL,N 0GRA2+ #E TOT,Y R&OM
SQUASSUMS F ! HABITAT &
REPLAC+ EA* "O Y GRAB )!
ORIG9AL & TWO O!R'S J L X -- J
Z IF EA* FUZZY SQUASSUM _H TWO
FUZZY *N1 & EA* SMOO? SQUASSUM
_H TWO SMOO? *N4
  ,RUN ! GAME = #AJ G5],NS
7EA* DIVID+ POPUL,N & CLAW/]
ATTACK IS "O G5],N7 & !N C.T !
SQUASSUMS LEFT 9 ! HABITAT4
,H[ _M SMOO? & FUZZY SQUASSUMS
>E "!8 ,>E ! NUMB]S        #AF
DI6]5T F ! 2G9N+ 7"! 7 #AJ (
EA* 9 ! 2G9N+78 ,IF !Y >E
DI6]5T1 :AT D Y ?9K CAUS$ !
DI6];ES8

  ,LET'S GET BACK 6\R L&
TORTOISES4 ,IF NATURAL SELEC;N
CAUS$ ! TORTOISES 6DEVELOP
UNIQUE %ELL %APES ON EA* ISL&1
"! M/ H BE5 A WAY 9 : ^!
DI6];ES CD B5EFIT EA* SUB-GR\P
( TORTOISE1 J L H[ ! FUZZY
COAT ON "S (! ,SQUASSUMS ALL[$
!M 6AD"H )! ,GRABWE$ & AVOID
PRED,N F ! ,CLAW/]S4
,BIOLOGI/S 2LIEVE T ! SA4LE-
%AP$ %ELL DESIGN HELPS
TORTOISES 9 ! DRI] ISL&S 6R1*
VEGET,N \ ( R1* 6TORTOISES )A
NORMAL DOM$ %ELL4 7,FEEL H[ !
SA4LE FL>E ABV ! NECK REMOVES
! "P (! %ELL T WD O!RWISE
BLOCK ! NECK F 2COM+ TOT,Y
V]TICAL74 ,! POPUL,NS ON ^!
ISL&S MAY H />T$ \ )       #AG
NORMAL DOME %APES1 B EVOLV$
SA4LE-BACK$ %ELLS DUR+ "TS (
DR"\1 A P]FECT EXAMPLE (
,D>W9'S NATURAL SELEC;N !ORY4
,NOTICE T ! .HOOD5SIS
TORTOISE1 "O (! MO/ SA4LEBACK$
( ALL1 -ES F ,ESPANOLA1 "O (!
DRY ISL&S1 & T .PORT]I1 "O (!
MO/ DOM$ TORTOISES1 -ES F MOI/
,SANTA ,CRUZ ,ISL&4 ,:5 FOOD 0
SC>CE1 ! TORTOISES ) %ELLS T
ALL[$ !M 6R1* HI<] GOT M 6EAT1
SURVIV$ AT A HI<] RATE ?AN !
DOM$ TORTOISES1 & GAVE RISE 6M
SA4LE-%AP$ (FSPR+4 ,? PROCESS1
": "O TYPE ( ANIMAL DIV]SIFIES
96_M DI6]5T TYPES T SPECIALIZE
9 DI6]5T ECOSY/EMS IS CALL$
.ADAPTIVE .RADI,N4
  ,AL"R1 WE H A HYPO!SIS = :Y
"S TORTOISES >E SA4LEBACKS &
"S >E N -- ! SA4LEBACK =M
EVOLV$ ON DRI] ISL&S ": FOOD
IS LESS AVAILA# &! TORTOISES
NE$ 6BE A# 6R1* HI<] =     #AH
ANY AVAILA# VEGET,N4 ,B G BACK
6YR NOTES F 2F -- >E ^! ! ONLY
%APE *ANGES Y NOTIC$8 ,IF Y 7
HI<LY OBS]VANT1 & X'S N ALW
EASY 6NOTICE "EY?+1 Y MAY H
NOT$ T "S (! %ELLS 7 FLATT]1
OR _H BI7] RIDGES ON ! SIDE1
OR _H M R.D$ SIDES4 ,^! SMALL
TRAITS PROBABLY H V LL E6ECT
ON H[ WELL ! TORTOISES
SURVIVE4 ,9/1D1 ^! *ANGES
PROBABLY CAME AB "? A DI6]5T
ME*ANISM4

    ,ISOL,N & ,G5ETIC ,DRIFT
  ,TAKE ANO!R LOOK AT ! MAP (!
,GALAPAGOS ,ISL&S -- "! IS
ANO!R WAY 9 : %ELL %APE IS
A6ECT$ 0GEOGRAPHY4 ,9 ORD] =A
SPECIES ( ANIMALS OR PLANTS
6DIV]GE 96TWO OR M SEP>ATE
SPECIES1 ! ORIG9AL SPECIES IS
F/ USU,Y SEP>AT$ 96TWO OR M
POPUL,NS 0"S SORT ( B>RI]4 ,!
B>RI] IS USU,Y A           #AI
PHYSICAL /RUCTURE1 S* Z A
M.TA9 RANGE OR A DES]T4
  ,AF A:ILE1 R&OM *ANGES
A3UMULATE 9 EA* POPUL,N MAKE
!M TOO DI6]5T F EA* O!R
6REPRODUCE & PRODUCE VIA#
(FSPR+1 RESULT+ 9 .SPECI,N1 OR
! =M,N ( NEW SPECIES4 ,?
A3UMUL,N ( R&OM *ANGES 2T TWO
SPECIES IS "KN Z .G5ETIC
.DRIFT1 & PROBABLY EXPLA9S :Y
! ,GALAPAGOS TORTOISE
SUBSPECIES1 AL? !Y >E \TW>DLY
V SIMIL>1 _C BRE$ TGR TD4 ,!
E6ECT IS SIMIL> 6H[ ! SEP>,N
(! ,ATLANTIC ,OC1N HAS CAUS$ !
,5GLI% LANGUAGE 6BE SPOK5 )A
DI6]5T A35T 9 ! ,UNIT$ ,/ATES
&! ,UNIT$ ,K+DOM4 ,! ,AM]ICAN
A35T DEVELOP$ 0! A3UMUL,N (
R&OM *ANGES1 DOESN'T MAKE X
EASI] 6-MUNICATE 9 ! ,UNIT$
,/ATES ?AN 9 ,5GL&1 & IF !
,,USA & ,5GL& 2CAME TOT,Y
SEP>AT$1 CD EV5TU,Y        #BJ
2COME S 4T9CT T ,5GLI%-SP1K]S
F ! TWO C.TRIES CD N "U/& EA*
O!R4
  ,LET'S PLAY ANO!R GAME
6BETT] "U/& H[ ? CD H HAPP5$4
,TAKE \ ! POK] *IP MON/]S --
NOTE T "! >E DI6]5T TYPES --
#AJ EA* ( MON/]S ,A1 ;,B1 &
,C4 ,?R[ ALL ( !M ON ! TA# &
SCATT] !M >.D4 ,NEXT1 WE'LL
PRET5D A M.TA9 RANGE GREW UP 9
! MI4LE (! TA#4 ,)\T FEEL+
6SEE : TYPE ( MON/]S Y'RE
GRA2+1 SEP>ATE ! MON/]S 96?REE
GR\PS4 ,NEXT1 C.T ! TYPES (
MON/]S LEFT 9 EA* SMALL] GR\P4
,DOES EA* GR\P ALL H ! SAME
NUMB] ( EA* TYPE ( MON/]8 ,:Y
N8 ,:AT DOES ? M1N =! FUTURE
(! POK] *IP MON/]S8

  ,IF Y 7 A ,GALAPAGOS
TORTOISE ON "O (! ISL&S 9 !
,GALAPAGOS1 "! WD 2 TWO MA9
B>RI]S 6YR MAT+ ) ANY      #BA
O!R ,GALAPAGOS TORTOISE -- !
OC1N1 & IMPASSA# FIELDS (
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