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Calculate standardised survival (lx), % mortality, and age-specific survival (px) and mortality (qx) rates for Ovis dalli and Quercus robur by filling in Table 1

Calculate standardised survival (lx), % mortality, and age-specific survival (px) and mortality (qx) rates for Ovis dalli and Quercus robur by filling in Table 1

Human Anatomy & Physiology (11th Edition)
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Calculate standardised survival (lx), % mortality, and age-specific survival (px) and mortality (qx) rates for Ovis dalli and Quercus robur by filling in Table 1

Table 1: Part of a cohort life-table for three species of organisms, showing survivorship through time Turdus migratorius Ovis dalli Quercus robur Age Class Age Class Age Observed % Observed Observed % I, mortality Px Class Px mortality Px individuals individuals individuals mortality (months) (yrs) (yrs) 507 1,00 0,87 0,13 1000 1246 6 441 0,87 13 0,98 0,02 1 990 50 400 12 432 0,85 15 0,89 0,11 984 100 67 18 385 0,76 24 0,92 0,08 3 956 150 30 24 353 0,70 30 0,84 0,16 4 935 200 12 30 295 0,58 42 0,97 0,03 909 250 8 36 285 0,56 44 0,89 0,11 6 843 300 4 42 253 0,50 50 0,71 0,29 7 759 350 4 48 179 0,35 65 0,90 0,10 8 700 400 3 54 161 0,32 68 0,73 0,27 9 611 450 3 60 118 0,23 77 0,36 0,64 10 486 500 2 66 43 0,08 92 0,26 0,74 11 392 550 72 11 0,02 98 0,58 0,42 12 241 600 78 0,01 99 0,00 1,00 13 148 650 1 84 0,00 100 0,00 1,00 14 700
Transcribed Image Text:Table 1: Part of a cohort life-table for three species of organisms, showing survivorship through time Turdus migratorius Ovis dalli Quercus robur Age Class Age Class Age Observed % Observed Observed % I, mortality Px Class Px mortality Px individuals individuals individuals mortality (months) (yrs) (yrs) 507 1,00 0,87 0,13 1000 1246 6 441 0,87 13 0,98 0,02 1 990 50 400 12 432 0,85 15 0,89 0,11 984 100 67 18 385 0,76 24 0,92 0,08 3 956 150 30 24 353 0,70 30 0,84 0,16 4 935 200 12 30 295 0,58 42 0,97 0,03 909 250 8 36 285 0,56 44 0,89 0,11 6 843 300 4 42 253 0,50 50 0,71 0,29 7 759 350 4 48 179 0,35 65 0,90 0,10 8 700 400 3 54 161 0,32 68 0,73 0,27 9 611 450 3 60 118 0,23 77 0,36 0,64 10 486 500 2 66 43 0,08 92 0,26 0,74 11 392 550 72 11 0,02 98 0,58 0,42 12 241 600 78 0,01 99 0,00 1,00 13 148 650 1 84 0,00 100 0,00 1,00 14 700
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