UGA BIOL 1108 - Conservation Biology-Principles - D3061197

Home> Schools> University of Georgia> Biology (BIOL) > BIOL 1108> Conservation Biology-Principles

DOC PREVIEW

UGA BIOL 1108 - Conservation Biology-Principles

School name University of Georgia

Course Biol 1108- Principles Bio Ii

Pages 12

This preview shows page 1-2-3-4 out of 12 pages.

Save

View full document

Premium Document

Do you want full access? Go Premium and unlock all 12 pages.

Access to all documents

Download any document

Ad free experience

Subscribe for instant access Get instant access

View full document

Premium Document

Do you want full access? Go Premium and unlock all 12 pages.

Access to all documents

Download any document

Ad free experience

Subscribe for instant access Get instant access

View full document

Premium Document

Do you want full access? Go Premium and unlock all 12 pages.

Access to all documents

Download any document

Ad free experience

Subscribe for instant access Get instant access

View full document

Premium Document

Do you want full access? Go Premium and unlock all 12 pages.

Access to all documents

Download any document

Ad free experience

Subscribe for instant access Get instant access

Premium Document

Do you want full access? Go Premium and unlock all 12 pages.

Access to all documents

Download any document

Ad free experience

Subscribe for instant access Get instant access

Unformatted text preview:

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onservation of diversityConservation of ecosystem services!!"#$"!%&#&1. Genetic diversity (in a vole population) 2. Species diversity (in a coastal redwood ecosystem) 3. Community and ecosystem diversity (across the landscape of an entire region) Figure 56.3 ;131*0&&)N&67)G731207E,&U&!! 1/G4/+121G&0:1(710-&V7/&G4/+12&)N&1W5/(5)/&EJ2)L+J)LE&4**&)2&4&:)25)/&)N&7E0&24/+1XY&Z'/G4/+121G&[:1(710&M(E\&!! EJ214E1/1G&0:1(710-&*7]1*,&E)&B1()A1&1/G4/+121G&^&w/ in & b/w populations!!"#$"!%&%&FJ214E1/1G&4/G&'/G4/+121G&[:1(710&&&%_&)N&:*4/E0&7/&DX[X&Z!_&J431&+)/1&1W5/(E\&!C_&)N&!$K$$$&B72G&0:1(710&C!_&)N&UUK$$$&A4AA4*&0:1(710&#$_&)N&O)2*GH0&`0J&0:1(710&#C_&)N&4A:J7B74/0&8&&FJ1&24E1&)N&EJ214E1/1G&4/G&1/G4/+121G&0:1(710&70&U&5A10&+214E12&N)2&N210JO4E12&N4L/4&EJ4/&E12210E274*&N4L/4X&&& &8&a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b&1/G4/+121G&ZF\&b&EJ214E1/1G&!!"#$"!%&U&c10142(J120&4E&DQM&d&@2X&.J4/+&8&R27/+1G&.4A:7)/&8&&&&@2X&S4/G1*&&8&[L/e)O120&8&@2X&T4A27(]&8&F27**7LA0&8&&@2X&@)/)3)/&8&[L/e)O120&8&@2X&.40E*1B122,&&&&&&&&8&64E0&8&&&&&@2X&.)):12&8&=3)2,8B7**1G&a))G:1(]120&8&@2X&FLB1237**1&8&c1:5*10&f&MA:J7B74/0&8&&&&&&@2X&a4210&&8&MA:J7B74/0&8&@2X&91E120)/&8&[EL2+1)/&8&@2X&627/+)*N&&8&SL001*0&8&@2X&a4210&8&SL001*0&8&&@2X&c7(J42G0)/&&8&[14&FL2E*10&8&@2X&SX&R211A4/&&&&&8&@42E120&8&&@2X&6X&R211A4/&&&&&&8&@42E120&8&M/EJ2):)A)2:J7(&&61/1`E0&)N&67)G731207E,&'()*)+7(4*&[1237(10&!$&!!"#$"!%&^&%&67++10E&FJ214E0&E)&67)G731207E,&&!X&CX&#X&%X&!!&.)/012345)/&4E&EJ1&9):L*45)/&;131*&&8! 9):L*45)/&07g1&8! Q1/15(&G731207E,&8! .275(4*&J4B7E4E&[A4**8:):L*45)/0&8! ()/(12/-&+1/15(&G731207E,&@1(*7/7/+8:):L*45)/0&8&()/(12/-&1/372)/A1/E4*&N4(E)20&!C&!!"#$"!%&<&.)/012345)/&4E&EJ1&9):L*45)/&;131*&Z0A4**&:):L*45)/0\&&Small population Genetic drift Inbreeding Lower reproduction Reduction in individual fitness and population adaptability Higher mortality Loss of genetic variability Smaller population Figure 56.12 !#&Figure 56.15 Red-cockaded woodpecker (a) Forests with low undergrowth (b) Forests with high, dense undergrowth .)/012345)/&4E&EJ1&9):L*45)/&;131*&ZG1(*7/7/+&:):L*45)/0\&&!%&!!"#$"!%&?&.)/012345)/&4E&&EJ1&;4/G0(4:1&;131*&Figure 56.12 (a) Natural edges (b) Edges created by human activity aJ4E&42140&0J)L*G&O1&:2)E1(E&E)&A4W7A7g1&()/012345)/&1h)2E0P&!U&Figure 56.19 Terrestrial biodiversity hot spots Marine biodiversity hot spots Equator .)/012345)/&4E&EJ1&;4/G0(4:1&;131*&67)G731207E,&T)E&[:)E0&!^&!!"#$"!%&d&Figure 56.17 [7/+*1&;42+1&>2&[13124*&[A4**&c1012310P&8&EJ1&[;>[[&G1B4E1&8&!<&&&&&T7+J*,&.7E1G&94:120&[)L*1&f&[7AB12*)h&&!d?^&a27+JE&f&c11310&!ddC&T)//4,&1E&4*X&!ddd&6L2]1,&!ddd&&&&&&&&&[7/+*1&;42+1& &&&&&[13124*&[A4**&[7/+*1&;42+1&>2&[13124*&[A4**&c1012310P&8&EJ1&[;>[[&G1B4E1&8&!?&Textorganism needscorridormountains!!"#$"!%&!$&Figure 56.21a Nicaragua Costa Rica CARIBBEAN SEA PACIFIC OCEAN National park land Buffer zone Pan ama (a) Zoned Reserves in Costa Rica !d&FLORIDA GULF OF MEXICO Florida Keys National Marine Sanctuary 50 km .)/012345)/&4E&EJ1&;4/G0(4:1&;131*&i)/1G&c1012310&Figure 56.22 C$&protectedhuman use (but compatible w/ preserve)!!"#$"!%&!!&TLA4/&=A:4(E0&)/&EJ1&'42EJ&&!X&CX&#X&%X&C!&.)/012345)/&67)*)+,&Q)4*0-&&8&()/012345)/&)N&G731207E,&&8&()/012345)/&)N&1()0,0E1A&:2)(10010&&R71*G0&/11G1G&E)&B1&7/E1+24E1GK&E)&4(()A:*70J&+)4*0&8&'()*)+, &8&9J,07)*)+, &8&S)*1(L*42&B7)*)+,&8&Q1/15(0 &8&'3)*L5)/42,&B7)*)+,&8&'()/)A7(0 &8&TLA4/7510&8! Q)312/A1/E0&j&kQ>0&j&.75g1/0&Z0E4]1J)*G120\&'/G&Q)4*-&[L0E47/4B*1&@131*):A1/E&CC&Nutrient Enrichment (nitrogen, phosphorus)ToxinsGreenhouse gasses (global warming)Depletion of the ozone (O3)more radiation is able to reach earth (increase in skin cancer)Rachel Carson; “Silent Springs” 1960!!"#$"!%&!C&'()*)+,-&.)/012345)/&67)*)+,&927/(7:*10&F)G4,H0&*142/7/+&)BI1(5310-&61&4B*1&E)-&!! @10(27B1&EJ214E0&E)&B7)G731207E,K&7/(*LG7/+&JLA4/&7A:4(E0&!!

View Full Document