Tělesné proporce a nelineární- allometrické vztahy. Velký živočich nemůže být zvětšeninou malého.
A = JL = £1
A2        P2        Qř
izometrické trojúhelníky
SA vs. volume (slope = 0.67)
< (0
Í 10
3
SA/V ratio vs. volume (slope = -0.33)
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1.0 Volume of cube (V)
j 10
(a) Species of carnivorous mam ma J s M 10-0 e
m DC
I U
r., I
01
Least weasel
Mammalian carnivores as different in size as weasels, cheetahs, and dofphins tenet to follow a single allometric relation between resting metabolic rate and body weight
\
im-
Ghost bat         •
(carnivorous)-
American1
mink
J
African hunting dog
Eurasian
river otter'
••
Cheetah'
'  ......
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I i i i il
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10
100
1000.                      10,000
Body weight (g) on log scale
{b) Individuals of a species of crab 0.100 r
s-i  _SJ
'-J   rä C   '■*>
So
m
0.005 -
___.
_ v
Metabolic rate and body weight are often (although not always) related allometrically among individuals of a single species.
100,000
Figure 5.10 Metabolic rate aru linearly on log-log coordinate;
a function of body weight for m:
mařily vertebrate flesh, plotted o points represent individual sped to them, (b) A log-log plot of we a function of body weight In a cí [Pachygrapsus crassipes) at a bod point represents a particular indi fitted to the points. See Appendi layouts, {a after McNab 1986; b a-
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I   I  I
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10 Body weight (g) on log scale
100
Nejtěžší se dostanou nejdál
Running ectotherms
Swimming endotherms
Running endotherms
____I_________l_________l_________i                  i
10
~4     10"3    10"2
10
-1
1
Body mass (kg)
Těžkého plavce stojí rychlost méně
L- '       I_______i              i_______I_______I------------1-----------1-----------L-
0                       0.5                   1.0                   1.5                   2.0
Swimming velocity <m s-1)