perhitungan Kelimpahan Burung

PERHITUNGAN

Kelimpahan Burung (Van Balen, 1984)

Pi=

Pi seriti =  = 0,658

Pi gereja =

Pi Puter

Pi kutilang = =0,013

Pi raja udang =

Keanekaragaman Jenis Burung (Odum, 1971)

H’= -∑ Pi ln Pi

H’= -∑ ((0,658 ln 0,658)+(0,291 ln 0,291)+(0,025 ln 0,025)+(0,013 ln 0,013)+(0,013 ln 0,013)

= -∑ ((-0,275)+(-0,359)+(-0,056)+(-0,092)+(-0,092)

= 0,782

E=

Plot A

E seriti == 0,5

E gereja =  =0,25

Plot B

E seriti =  =0,586

E gereja =  = 0,345

E raja udang = = 0,034

E kutilang =  = 0,034

Plot C

E seriti =  =0,429

E gereja =  = 0,143

E puter =  =0,286

Plot D

E seriti =  = 1

Plot E

E gereja =  =0,625

E seriti =  = 0,375

Frekuensi (F)

F =

F seriti =  = 1

F gereja  =  = 0,8

F kutilang =  =0,2

F puter =  = 0,2

F raja udang =  = 0,2

∑F = 1+0,8+0,2+0,2+0,2 = 2,4

FR =

FR seriti =

FR gereja =x100%= 33,33%

FR puter =

FR kutilang =

FR raja udang =

∑FR = 41, 67%+33,33%+8,33%+8,33%+8,33% = 99,99%

Dominansi atau kerapatan burung

Dominansi =

D seriti =  =0,013

D gereja =  = 0,006

D puter =  = 0,001

D kutilang =  = 0,0003

D raja udang =   = 0,0003

∑D = 0,013 + 0,006 + 0,001 + 0,0003 +0,0003 = 0,021

DR = x 100%

DR seriti =  = 61,9%

DR gereja =  =28,57%

DR puter =   x 100% = 4,76%

DR kutilang = 

DR raja udang =

∑DR = 61,9% + 28,57%+ 4,76% + 1,43% + 1,43% = 98,09%

Similarity Index Sorensen

IS =

IS =  = 2

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