is albedo (reflectivity) a geographic variable?

16
IS ALBEDO (REFLECTIVITY) A GEOGRAPHIC VARIABLE?

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IS ALBEDO (REFLECTIVITY) A GEOGRAPHIC VARIABLE?. 1. Greatest at poles, least in tropical and equatorial regions. Greatest at poles, least in tropical and equatorial regions. Greater in southern polar regions than northern polar regions. WHERE DOES THE INSOLATION GO?. Sinks of Insolation. - PowerPoint PPT Presentation

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Page 1: IS ALBEDO (REFLECTIVITY) A GEOGRAPHIC VARIABLE?

IS ALBEDO (REFLECTIVITY) AGEOGRAPHIC VARIABLE?

Page 2: IS ALBEDO (REFLECTIVITY) A GEOGRAPHIC VARIABLE?

Alb

edo

(%)

0

20

40

60

80

100

0

20

40

60

80

100

Fres

h S

now

Thic

k S

tratu

s C

loud

s

Bar

e S

andy

Soi

l

Des

ert

Dry

Ste

ppe

Mea

dow

Tund

ra

Dec

iduo

us F

ores

t

Gre

en F

ield

Cro

ps

Con

ifero

us F

ores

t

Bar

e D

ark

Soi

l

Oce

an

Page 3: IS ALBEDO (REFLECTIVITY) A GEOGRAPHIC VARIABLE?

Latitude

Alb

edo

(%)

0

20

40

60

80

0

20

40

60

80

80-9

0°N

70-8

0°N

60-7

0°N

50-6

0°N

40-5

0°N

30-4

0°N

20-3

0°N

10-2

0°N

0-10

°N0-

10°S

10-2

0°S

20-3

0°S

30-4

0°S

40-5

0°S

50-6

0°S

60-7

0°S

70-8

0°S

80-9

0°S

Page 4: IS ALBEDO (REFLECTIVITY) A GEOGRAPHIC VARIABLE?

Latitude

Alb

edo

(%)

0

20

40

60

80

0

20

40

60

80

80-9

0°N

70-8

0°N

60-7

0°N

50-6

0°N

40-5

0°N

30-4

0°N

20-3

0°N

10-2

0°N

0-10

°N0-

10°S

10-2

0°S

20-3

0°S

30-4

0°S

40-5

0°S

50-6

0°S

60-7

0°S

70-8

0°S

80-9

0°S

1. Greatest at poles, least in tropical and equatorial regions.

Page 5: IS ALBEDO (REFLECTIVITY) A GEOGRAPHIC VARIABLE?
Page 6: IS ALBEDO (REFLECTIVITY) A GEOGRAPHIC VARIABLE?

Latitude

Alb

edo

(%)

0

20

40

60

80

0

20

40

60

80

80-9

0°N

70-8

0°N

60-7

0°N

50-6

0°N

40-5

0°N

30-4

0°N

20-3

0°N

10-2

0°N

0-10

°N0-

10°S

10-2

0°S

20-3

0°S

30-4

0°S

40-5

0°S

50-6

0°S

60-7

0°S

70-8

0°S

80-9

0°S

1. Greatest at poles, least in tropical and equatorial regions.2. Greater in southern polar regions than northern polar regions.

Page 7: IS ALBEDO (REFLECTIVITY) A GEOGRAPHIC VARIABLE?

ARCTIC OCEAN ANTARCTIC CONTINENT

Page 8: IS ALBEDO (REFLECTIVITY) A GEOGRAPHIC VARIABLE?

VEGETATION COVER

Deserts

TropicalRainforests

Page 9: IS ALBEDO (REFLECTIVITY) A GEOGRAPHIC VARIABLE?

WHAT CAN YOU SEE?

Page 10: IS ALBEDO (REFLECTIVITY) A GEOGRAPHIC VARIABLE?

WHERE DOES THE INSOLATION GO?

Sinks of Insolation

Page 11: IS ALBEDO (REFLECTIVITY) A GEOGRAPHIC VARIABLE?

1. Sensible Heat Flux.

2. Ground Heat Flux.

3. Latent Heat Flux.

Page 12: IS ALBEDO (REFLECTIVITY) A GEOGRAPHIC VARIABLE?

1. Sensible Heat Flux.

2. Ground Heat Flux.

3. Latent Heat Flux.

Changing the temperature of the air.

Page 13: IS ALBEDO (REFLECTIVITY) A GEOGRAPHIC VARIABLE?
Page 14: IS ALBEDO (REFLECTIVITY) A GEOGRAPHIC VARIABLE?

1. Sensible Heat Flux.

2. Ground Heat Flux.

3. Latent Heat Flux.

Changing the temperature of the air.

Changing the temperature of the planetary surface.Continents and Oceans

Page 15: IS ALBEDO (REFLECTIVITY) A GEOGRAPHIC VARIABLE?
Page 16: IS ALBEDO (REFLECTIVITY) A GEOGRAPHIC VARIABLE?

1. Sensible Heat Flux.

2. Ground Heat Flux.

3. Latent Heat Flux.

Changing the temperature of the air.

Changing the temperature of the planetary surface.Continents and Oceans

Changing the state of water (solid, liquid, gas)without any change in temperature!