polar bear diet analysis results rm(Nuria)


Overview

Arkusz1
Frequency of food occurance
Diet table
Arkusz2


Sheet 1: Arkusz1


Polar bear diet analysis













total part volume (cm3): 10 670,00 100,00%


Numer of sample Name of sample Volume(cm³) Mass(g) Food % of sample part volume (cm3) % of total Food / comments


Polar 1 200 58,65 graminoids and forbs 99 198,00 1,86% graminoids and forbs



200 58,65 feather 1 2,00 0,02% feathers(t)


Polar 2 180 35,88 graminoids and forbs 73,5 132,30 1,24% graminoids and forbs



180 35,88 feather 1 1,80 0,02% feathers(t)



180 35,88 white hair 0,5 0,90 0,01% white hair(t)



180 35,88 unknown black 25 45,00 0,42% unknown black(t)


Polar 3 220 46,17 graminoids and forbs 93 204,60 1,92% graminoids and forbs (t)



220 46,17 feather 1 2,20 0,02% feathers(t)



220 46,17 white hair 2 4,40 0,04% white hair(t)



220 46,17 unknown black 4 8,80 0,08% unknown black


Polar 4 600 111,61 graminoids and forbs 91,5 549,00 5,15% graminoids and forbs(t-leaves)



600 111,61 feather 3 18,00 0,17% feather uria



600 111,61 feather 3 18,00 0,17% feather larus



600 111,61 white hair 2 12,00 0,11% white hair(t)



600 111,61 unknown black 0,5 3,00 0,03% unknown black


Polar 1A and 1B 500
graminoids and forbs 92,5 462,50 4,33% graminoids and forbs



500
white hair 6 30,00 0,28% white hair(t)



500
plant 1 5,00 0,05% unknown plant(t)



500
leaves 0,5 2,50 0,02% leaves(t)


Polar 2A and 2B(very fresh 1 hour last kupa) 350
white hair 97,5 341,25 3,20% white hair(t)



350
unknown black long part 0,5 1,75 0,02%




350
graminoids and forbs 2 7,00 0,07% graminoids and forbs(t-uknown black long part)


Polar 3A and 3B(medium-little old) 500
hair 10 50,00 0,47% hair(t)



500
feather 5 25,00 0,23% feather(t)



500
unknown black 5 25,00 0,23% black unknown(t)



500
graminoids and forbs 80 400,00 3,75% graminoids and forbs


Polar 5 300 111,61 graminoids and forbs 90 270,00 2,53% graminoids and forbs



300 111,61 white hair 1 3,00 0,03% white hair(t)



300 111,61 fresh fruit 9 27,00 0,25% fresh fruits ? (t)


Polar 6 250 33,43 graminoids and forbs 99,5 248,75 2,33% graminoids and forbs



250 33,43 white hair 0,5 1,25 0,01% white hair


Polar 7 600 105,23 white hair 99,4 596,40 5,59% hair(t)



600 105,23 polar bear hair 0,1 0,60 0,01% polar bear hair(t)



600 105,23 bone 0,5 3,00 0,03% bones(t)


Polar 8 160 110,69 white hair 98,9 158,24 1,48% hair(t)-2 sample, 2 hair types?



160 110,69 polar bear hair 0,1 0,16 0,00% polar bear hair(t)



160 110,69 graminoids and forbs 1 1,60 0,01% graminoids and forbs


Polar 9 500 82,04 graminoids and forbs 90 450,00 4,22% graminoids and forbs



500 82,04 white hair 5 25,00 0,23% hair(t)



500 82,04 fresh fruit 5 25,00 0,23% fresh fruits ?


Polar 10 60 8,9 graminoids and forbs 5 3,00 0,03% graminoids and forbs



60 8,9 white hair 40 24,00 0,22% white hair(t)



60 8,9 brownish hair 55 33,00 0,31% brownish hair(t)


Polar 11 700
graminoids and forbs 99,5 696,50 6,53% graminoids and forbs



700
white hair 0,5 3,50 0,03% white hair (t)


Polar 12 600 78,19 graminoids and forbs 95 570,00 5,34% graminoids and forbs



600 78,19 white hair 5 30,00 0,28% white hair (t)


Polar 13 450
graminoids and forbs 96,5 434,25 4,07% graminoids and forbs



450
white hair 3 13,50 0,13% white hair(t)



450
fresh fruit 0,5 2,25 0,02% fresh fruits


Polar 14 400
graminoids and forbs 87,5 350,00 3,28%




400
white hair 9 36,00 0,34%




400
feather 0,5 2,00 0,02% taken



400
fresh fruit 3 12,00 0,11%



Polar 15 700
graminoids and forbs 90,5 633,50 5,94%




700
white hair 9 63,00 0,59%




700
fresh fruit 0,5 3,50 0,03%



Polar 16 400
graminoids and forbs 81 324,00 3,04%




400
fresh fruit 10 40,00 0,37%




400
white hair 9 36,00 0,34%



Polar 17 400
graminoids and forbs 99,5 398,00 3,73%




400
white hair 0,5 2,00 0,02%



Polar 18 250
feather 59,5 148,75 1,39%




250
bone 40 100,00 0,94% taken



250
graminoids and forbs 0,5 1,25 0,01%



P8(little-medium old) 10
white hair 5 0,50 0,00% white hair(t)



10
bone 0,5 0,05 0,00% big black part(t)



10
graminoids and forbs 94,5 9,45 0,09% graminoids and forbs


P9 50
white hair 0,5 0,25 0,00% white hair(t)



50
graminoids and forbs 99,5 49,75 0,47% graminoids and forbs


P10 100
white hair 0,5 0,50 0,00% white hair(t)



100
feather 25 25,00 0,23% feathers(t)



100
egg shell 24,5 24,50 0,23% egg shell(t)



100
graminoids and forbs 25 25,00 0,23% graminoids and forbs



100
leaves 25 25,00 0,23% leaves ?


P11 10
white hair 0,5 0,05 0,00% hair(t)



10
bone 98 9,80 0,09% bones(t)



10
plant 1 0,10 0,00% plant parts



10
leaves 0,5 0,05 0,00% leaves


P12 50
bone 20 10,00 0,09% bones(t)



50
feather 80 40,00 0,37% feathers(t)


P13(vieja) 10
feather 0,5 0,05 0,00% feathers(t)



10
hair 6 0,60 0,01% hair(t)



10
bone 93,5 9,35 0,09% bones(t)


P14 10
bone 2 0,20 0,00% bones(t)



10
hair 98 9,80 0,09% hair(t)


P15(amuja) 110
feather 50 55,00 0,52% feather(t)



110
bone 50 55,00 0,52% bones ?


P16 50
white hair 9 4,50 0,04% white hair(t)



50
graminoids and forbs 91 45,50 0,43% graminoids and forbs


P17 50
feather 50 25,00 0,23% feathers+fluff (t)





part of wing(t)
- 0,00% part of wing(t)



50
hair 50 25,00 0,23% hair(t) ?


P18 100
hair 33 33,00 0,31% hair(t)



100
bone 33 33,00 0,31% bones(t)



100
feather 1 1,00 0,01% feathers(t)



100
graminoids and forbs 33 33,00 0,31% graminoids and forbs


P19 200
graminoids and forbs 95 190,00 1,78% graminoids and forbs(t)-yellow part and red parts



200
fresh fruit 5 10,00 0,09% fresh fruits ?


P20(amuja) 10
white hair 2 0,20 0,00% hair(t)



10
graminoids and forbs 98 9,80 0,09% graminoids and forbs


P21 25
feather 50 12,50 0,12% feathers(t)



25
plant 50 12,50 0,12% some plant part ?


P22 50
hair 1 0,50 0,00% lock of hair(t)



50
white hair 98 49,00 0,46% white hair(t)



50
graminoids and forbs 1 0,50 0,00% graminoids and forbs


P23 190
white hair 3 5,70 0,05% white hair(t)



190
graminoids and forbs 97 184,30 1,73% graminoids and forbs


P24 250
graminoids and forbs 49,25 123,13 1,15% graminoids and forbs



250
unknown black 1 2,50 0,02%




250
feather 49,25 123,13 1,15% feathers(t)



250
bone 0,5 1,25 0,01% bones(t)


P25 200
white hair 30 60,00 0,56% white hair(t)



200
graminoids and forbs 70 140,00 1,31% graminoids and forbs


P26 300
white hair 2 6,00 0,06% white hair(t)



300
feather 0,5 1,50 0,01% feathers(t)



300
graminoids and forbs 97,5 292,50 2,74% graminoids and forbs


P27 100
graminoids and forbs 69,5 69,50 0,65% graminoids and forbs



100
white hair 30 30,00 0,28% hair(t)



100
fresh fruit 0,5 0,50 0,00% fresh fruit ? (t)


P28 425
graminoids and forbs 98,5 418,63 3,92% graminoids and forbs



425
white hair 1 4,25 0,04% hair



425
moss 0,5 2,13 0,02% some plant part(black) ?


P29 50
feather 97 48,50 0,45% feathers(t)



50
bone 3 1,50 0,01% bones(t)
























Key : t- sample taken









Overall conclusions: white hair could belong to polar bear which is the "eater"
































Overall diet:





















graminoids and forbs 74,28%


0




hair 15,87%


0




fresh fruit 1,13%


0




unknown black 0,77%


0




egg shell 0,23%








feather 4,98%


0




bone 2,09%


0




plant 0,18%


0




leaves 0,26%


0





99,78%


0









0




















73









27,5









10









10









2









1









0,9









0,8









0,7



Sheet 2: Frequency of food occurance

graminoids and forbs 79,0697674418605
hair 88,3720930232558
fresh fruit 18,6046511627907
unknown black 9,30232558139535
egg shell 2,32558139534884
feather 39,5348837209302
bone 25,5813953488372
plant 9,30232558139535
leaves 6,97674418604651

Sheet 3: Diet table

Frequency of ocurrence

















Scat number Volume(cm³) VEGETATION Graminoids&forbs Moss Plants Fruit Plant material Unidentified plants BIRDS Uria sp. Larus sp. Eggs Unidentified birds MAMMALS Seals Polar bear Unidentified mammals Animal matter
Polar 1 200 1 1 0 0 0 1 0 1 0 0 0 1 0 0 0 0 1
Polar 2 180 1 1 0 0 0 1 1 1 0 0 0 1 1 1 0 0 1
Polar 3 220 1 1 0 0 0 1 1 1 0 0 0 1 1 1 0 0 1
Polar 4 600 1 1 0 0 0 1 1 1 0 0 0 1 1 1 0 0 1
Polar 5 500 1 1 0 1 0 1 1 0 0 0 0 0 1 1 0 0 1
Polar 6 350 1 1 0 0 0 1 1 0 0 0 0 0 1 1 0 0 1
Polar 7 500 1 1 0 0 0 1 1 1 0 1 0 0 1 1 0 0 1
Polar 8 300 1 1 0 0 1 1 0 0 0 0 0 0 1 1 0 0 1
Polar 9 250 1 1 0 0 0 1 0 0 0 0 0 0 1 1 0 0 1
Polar 10 600 0 0 0 0 0 0 0 0 0 0 0 0 2 1 1 0 1
Polar 11 160 1 1 0 0 0 1 0 0 0 0 0 0 2 1 1 0 1
Polar 12 500 1 1 0 0 1 1 0 0 0 0 0 0 1 1 0 0 1
Polar 13 60 1 1 0 0 0 1 0 0 0 0 0 0 2 1 0 1 1
Polar 14 700 1 1 0 0 0 1 0 0 0 0 0 0 1 1 0 0 1
Polar 15 600 1 1 0 0 0 1 0 0 0 0 0 0 1 1 0 0 1
Polar 16 450 1 1 0 0 1 1 0 0 0 0 0 0 1 1 0 0 1
Polar 17 400 1 1 0 0 1 1 0 1 1 0 0 0 1 1 0 0 1
Polar 18 700 1 1 0 0 1 1 0 0 0 0 0 0 1 1 0 0 1
Polar 19 400 1 1 0 0 1 1 0 0 0 0 0 0 1 1 0 0 1
Polar 20 400 1 1 0 0 0 1 0 0 0 0 0 0 1 1 0 0 1
Polar 21 250 1 1 0 0 0 1 0 1 0 1 0 0 1 0 0 1 1
Polar 22 10 1 1 0 0 0 1 0 0 0 0 0 0 1 1 0 0 1
Polar 23 50 1 1 0 0 0 1 0 0 0 0 0 0 1 1 0 0 1
Polar 24 100 1 1 0 0 0 1 1 1 0 1 1 0 1 1 0 0 1
Polar 25 10 1 0 0 1 0 1 1 1 0 0 0 1 1 1 0 0 1
Polar 26 50 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 1
Polar 27 10 0 0 0 0 0 0 0 1 0 1 0 0 1 0 0 1 1
Polar 28 10 0 0 0 0 0 0 0 0 0 0 0 0 2 0 1 1 1
Polar 29 110 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 1
Polar 30 50 1 1 0 0 0 1 0 0 0 0 0 0 1 1 0 0 1
Polar 31 50 0 0 0 0 0 0 0 1 0 1 0 0 1 1 0 0 1
Polar 32 100 1 1 0 0 0 1 0 1 0 1 0 0 1 1 0 0 1
Polar 33 200 1 1 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0
Polar 34 10 1 1 0 0 0 1 0 0 0 0 0 0 1 1 0 0 1
Polar 35 25 1 0 0 1 0 1 0 1 0 1 0 0 0 0 0 0 1
Polar 36 50 1 1 0 0 0 1 0 0 0 0 0 0 1 1 0 0 1
Polar 37 190 1 1 0 0 0 1 0 0 0 0 0 0 1 1 0 0 1
Polar 38 250 1 1 0 0 0 1 1 1 1 0 0 0 1 0 0 1 1
Polar 39 200 1 1 0 0 0 1 0 0 0 0 0 0 1 1 0 0 1
Polar 40 300 1 1 0 0 0 1 0 1 1 0 0 0 1 1 0 0 1
Polar 41 100 1 1 0 0 1 1 0 0 0 0 0 0 1 1 0 0 1
Polar 42 425 1 1 1 0 0 1 0 0 0 0 0 0 1 1 0 0 1
Polar 43 50 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 1
SUM
36 34 1 3 8 36 9 18 3 10 1 5 41 33 3 5 42
%
83,7 79,1 2,3 7,0 18,6 83,7 20,9 41,9 7,0 23,3 2,3 11,6 95,3 76,7 7,0 11,6 97,7



















Percentage of volume

















Scat number Volume(cm³) VEGETATION Graminoids&forbs Moss Plants Fruit
Unidentified plants BIRDS Uria sp. Larus sp. Eggs Unidentified birds MAMMALS Seals Polar bear Unidentified mammals Animal matter
Polar 1 200 198 198 0 0 0
0 2 0 2 0 0 0 0 0 0 2
Polar 2 180 177,3 132,3 0 0 0
45 1,8 0 0 0 1,8 0,9 0,9 0 0 2,7
Polar 3 220 213,4 204,6 0 0 0
8,8 2,2 0 2,2 0 0 4,4 4,4 0 0 6,6
Polar 4 600 552 549 0 0 0
3 36 18 18 0 0 12 12 0 0 48
Polar 5 500 470 462,5 0 5 0
2,5 0 0 0 0 0 30 30 0 0 30
Polar 6 350 8,75 7 0 0 0
1,75 0 0 0 0 0 341,25 341,25 0 0 341,25
Polar 7 500 425 400 0 0 0
25 25 0 25 0 0 500 500 0 0 525
Polar 8 300 297 270 0 0 27
0 0 0 0 0 0 3 3 0 0 3
Polar 9 250 248,75 248,75 0 0 0
0 0 0 0 0 0 1,25 1,25 0 0 1,25
Polar 10 600 0 0 0 0 0
0 0 0 0 0 0 600 599,4 0,6 0 600
Polar 11 160 1,6 1,6 0 0 0
0 0 0 0 0 0 158,4 158,24 0,16 0 158,4
Polar 12 500 475 450 0 0 25
0 0 0 0 0 0 25 25 0 0 25
Polar 13 60 3 3 0 0 0
0 0 0 0 0 0 57 24 0 33 57
Polar 14 700 696,5 696,5 0 0 0
0 0 0 0 0 0 3,5 3,5 0 0 3,5
Polar 15 600 570 570 0 0 0
0 0 0 0 0 0 30 30 0 0 30
Polar 16 450 436,5 434,25 0 0 2,25
0 0 0 0 0 0 13,5 13,5 0 0 13,5
Polar 17 400 362 350 0 0 12
0 2 2 0 0 0 36 36 0 0 38
Polar 18 700 637 633,5 0 0 3,5
0 0 0 0 0 0 63 63 0 0 63
Polar 19 400 364 324 0 0 40
0 0 0 0 0 0 36 36 0 0 36
Polar 20 400 398 398 0 0 0
0 0 0 0 0 0 2 2 0 0 2
Polar 21 250 1,25 1,25 0 0 0
0 148,95 0 148,95 0 0 100 100 0 0 248,95
Polar 22 10 9,45 9,45 0 0 0
0 0 0 0 0 0 0,55 0,55 0 0 0,55
Polar 23 50 49,75 49,75 0 0 0
0 0 0 0 0 0 0,25 0,25 0 0 0,25
Polar 24 100 50 25 0 0 0
25 49,5 0 25 24,5 0 0,5 0,5 0 0 50
Polar 25 10 0,15 0 0 0,1 0
0,05 9,8 0 0 0 9,8 0,05 0,05 0 0 9,85
Polar 26 50 0 0 0 0 0
0 50 0 50 0 0 0 0 0 0 50
Polar 27 10 0 0 0 0 0
0 0,05 0 0,05 0 0 9,95 0 0 9,95 10
Polar 28 10 0 0 0 0 0
0 0 0 0 0 0 10 0 9,8 0,2 10
Polar 29 110 0 0 0 0 0
0 110 0 110 0 0 0 0 0 0 110
Polar 30 50 45,5 45,5 0 0 0
0 0 0 0 0 0 4,5 4,5 0 0 4,5
Polar 31 50 0 0 0 0 0
0 25 0 25 0 0 25 25 0 0 50
Polar 32 100 33 33 0 0 0
0 1 0 1 0 0 66 66 0 0 67
Polar 33 200 200 190 0 0 10
0 0 0 0 0 0 0 0 0 0 0
Polar 34 10 9,8 9,8 0 0 0
0 0 0 0 0 0 0,2 0,2 0 0 0,2
Polar 35 25 12,5 0 0 12,5 0
0 12,5 0 12,5 0 0 0 0 0 0 12,5
Polar 36 50 0,5 0,5 0 0 0
0 0 0 0 0 0 49,5 49,5 0 0 49,5
Polar 37 190 184,3 184,3 0 0 0
0 0 0 0 0 0 5,7 5,7 0 0 5,7
Polar 38 250 125,63 123,13 0 0 0
2,5 123,13 123,13 0 0 0 1,25 0 0 1,25 124,38
Polar 39 200 140 140 0 0 0
0 0 0 0 0 0 60 60 0 0 60
Polar 40 300 292,5 292,5 0 0 0
0 1,5 1,5 0 0 0 6 6 0 0 7,5
Polar 41 100 70 69,5 0 0 0,5
0 0 0 0 0 0 30 30 0 0 30
Polar 42 425 420,76 418,63 2,13 0 0
0 0 0 0 0 0 4,25 4,25 0 0 4,25
Polar 43 50 0 0 0 0 0
0 50 0 50 0 0 0 0 0 0 50
SUM: 10670 8178,89 7925,31 2,13 17,6 120,25
113,6 650,43 144,63 469,7 24,5 11,6 2290,9 2235,94 10,56 44,4 2941,33


76,7 74,3 0,0 0,2 1,1
1,1 6,1 1,4 4,4 0,2 0,1 21,5 21,0 0,1 0,4 27,6

Sheet 4: Arkusz2

Relative volume(%) Food group










82,80% Terrestrial (plants & birds)










21% Marine ( seals)





















































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