Table 1. Experiments used for the factor analysis. a. Values of the parameters describing the experimental conditions. b. Values of the parameters
- 0\
describing respiration and activity, which were used for the factor analysis. Given is (from left to right) the species name, experiment code (a
00
short form of the species name and a letter), wet mass of the fish, duration of the experiment, duration of the video observation, mean temperature, maximum temperature range, space available for the animal (ratio
of the volumes of the respiration chamber and the fish), calculated standard oxygen consumption, slope of the linear regression between activity and respiration, factorial scope for spontaneous activity, mean movement rate, ratio of maximum and mean movement rate, and mean duration of phases without activity.
a
b
Species
Exp.
WM Duration Video Temp
Temp
reI.
cSOC
Slope aIr
Scope for Move Move Pause
Observ. mean range Space (mgOz
h· 1
(mgOz
kgWM·I Activity
mean Quot. mean
(g)
(hh:mm) (hh:mm) (OC)
(OC)
kgWM-I)
movement-I)
(h·l )
mm:ss
Anarhichas minor
AnarhA
27.7
49:45
49:15
2.72
0.72
81
35.3
0.08
\,7
82.4
10.9
0:39
Boreogadussaida
BoreoAa-c 110.6 143:45
128:00
2.02
1.15
42
BoreoAa
17.2
0.16
8.4
589.1
2.6
0:06
BoreoAb
44.6
0.13
2.8
356.0
5.1
0:10
BoreoAc
47.4
0.10
2.7
610.7
3.2
0:05
Myoxocephalus scorpius
Myoxo A 175.4
22:30
22:30
2.01
0.25
26
68.2
0.14
\.9
299.5
2.2
0:12
Myoxocephalus scorpius
MyoxoB
33.3 191:30
100:30
2.82
0.60
67
16.3
0.17
2.9
5\.6
12.8
1:09
Myoxocepha/us scorpius
Myoxo C
56.9
54:30
53:15
2.73
0.31
39
25.0
0.10
\,2
17.4
17.2
3:25
Myoxocephalus scorpius
Myoxo D
56.0
59:00
52:15
2.75
0.19
40
25.4
0.10
1.4
21.1
35.5
2:50
Trematomus bernacchii
BemacA
55.2 106:00
48:00
0.16
\.65
40
12.5
0.17
2.2
17.3
22.5
3:26
Gymnodraco acuticeps
GymnoA
87.2
47:30
14:00 -0.62
0.59
54
34.4
0.17
\.9
20.4
20.6
2:55
Pagothenia borchgrevinld
BorchA
66.7
98:00
56:00
0.09
\.06
71
52.7
0.25
2.3
116.0
8.3
0:30
0
Pagothenia borchgrevinld
BorchC
78.9
98:00
60:00 -0.32
1.11
60
33.4
0.12
\.8
43.0
16.8
1:23
N
Pagothenia borchgrevinld
Borch 0
135.0 216:30
127:30
0.55
0.90
34
35.7
0.12
\.9
57.5
13.6
1:02
S·
S
Pagothenia borchgrevinld
Borch E
45.3
46:00
46:00
0.72
1.18
49
36.7
0.44
5.0
140.1
4.9
0:25
C1>
Pagothenia borchgrevinld
Borch F
65.5 185:
15
145:00
0.48
1.00
34
46.4
0.21
2.7
70.6
10.2
1: 13
§
0>
:;l
Pagothenia borchgrevinld
BorchG
48.0 135:30
78:30
0.31
1.45
46
25.9
0.16
4.4
136.3
7.7
0:26
:;l
0>
Pogonophryne
sp. 1
Pogo A
13.6 160:00
152:00
1.04
0.86
45
14.6
0.05
1.3
2.7 134.8
21:32
:;l
0.
Pogonophryne
sp. 2
Pogo B
63.6
385: 15
186:30
1.25
0.54
35
8.5
0.28
2.4
2.8
87.0
6:13
0
Pogonophryne
sp. 2
Pogo C
63.6 162:30
141:00
0.94
0.39
35
8.1
0.20
3.3
9.6
31.3 12:42
::r:
<=
Pogonophryne
sp. 3
Pogo 0
124.4
141:00
107:30
0.95
0.38
17
13.5
0.12
1.9
4.6
65.8
22:24
cr"
0
0::
- 0\
describing respiration and activity, which were used for the factor analysis. Given is (from left to right) the species name, experiment code (a
00
short form of the species name and a letter), wet mass of the fish, duration of the experiment, duration of the video observation, mean temperature, maximum temperature range, space available for the animal (ratio
of the volumes of the respiration chamber and the fish), calculated standard oxygen consumption, slope of the linear regression between activity and respiration, factorial scope for spontaneous activity, mean movement rate, ratio of maximum and mean movement rate, and mean duration of phases without activity.
a
b
Species
Exp.
WM Duration Video Temp
Temp
reI.
cSOC
Slope aIr
Scope for Move Move Pause
Observ. mean range Space (mgOz
h· 1
(mgOz
kgWM·I Activity
mean Quot. mean
(g)
(hh:mm) (hh:mm) (OC)
(OC)
kgWM-I)
movement-I)
(h·l )
mm:ss
Anarhichas minor
AnarhA
27.7
49:45
49:15
2.72
0.72
81
35.3
0.08
\,7
82.4
10.9
0:39
Boreogadussaida
BoreoAa-c 110.6 143:45
128:00
2.02
1.15
42
BoreoAa
17.2
0.16
8.4
589.1
2.6
0:06
BoreoAb
44.6
0.13
2.8
356.0
5.1
0:10
BoreoAc
47.4
0.10
2.7
610.7
3.2
0:05
Myoxocephalus scorpius
Myoxo A 175.4
22:30
22:30
2.01
0.25
26
68.2
0.14
\.9
299.5
2.2
0:12
Myoxocephalus scorpius
MyoxoB
33.3 191:30
100:30
2.82
0.60
67
16.3
0.17
2.9
5\.6
12.8
1:09
Myoxocepha/us scorpius
Myoxo C
56.9
54:30
53:15
2.73
0.31
39
25.0
0.10
\,2
17.4
17.2
3:25
Myoxocephalus scorpius
Myoxo D
56.0
59:00
52:15
2.75
0.19
40
25.4
0.10
1.4
21.1
35.5
2:50
Trematomus bernacchii
BemacA
55.2 106:00
48:00
0.16
\.65
40
12.5
0.17
2.2
17.3
22.5
3:26
Gymnodraco acuticeps
GymnoA
87.2
47:30
14:00 -0.62
0.59
54
34.4
0.17
\.9
20.4
20.6
2:55
Pagothenia borchgrevinld
BorchA
66.7
98:00
56:00
0.09
\.06
71
52.7
0.25
2.3
116.0
8.3
0:30
0
Pagothenia borchgrevinld
BorchC
78.9
98:00
60:00 -0.32
1.11
60
33.4
0.12
\.8
43.0
16.8
1:23
N
Pagothenia borchgrevinld
Borch 0
135.0 216:30
127:30
0.55
0.90
34
35.7
0.12
\.9
57.5
13.6
1:02
S·
S
Pagothenia borchgrevinld
Borch E
45.3
46:00
46:00
0.72
1.18
49
36.7
0.44
5.0
140.1
4.9
0:25
C1>
Pagothenia borchgrevinld
Borch F
65.5 185:
15
145:00
0.48
1.00
34
46.4
0.21
2.7
70.6
10.2
1: 13
§
0>
:;l
Pagothenia borchgrevinld
BorchG
48.0 135:30
78:30
0.31
1.45
46
25.9
0.16
4.4
136.3
7.7
0:26
:;l
0>
Pogonophryne
sp. 1
Pogo A
13.6 160:00
152:00
1.04
0.86
45
14.6
0.05
1.3
2.7 134.8
21:32
:;l
0.
Pogonophryne
sp. 2
Pogo B
63.6
385: 15
186:30
1.25
0.54
35
8.5
0.28
2.4
2.8
87.0
6:13
0
Pogonophryne
sp. 2
Pogo C
63.6 162:30
141:00
0.94
0.39
35
8.1
0.20
3.3
9.6
31.3 12:42
::r:
<=
Pogonophryne
sp. 3
Pogo 0
124.4
141:00
107:30
0.95
0.38
17
13.5
0.12
1.9
4.6
65.8
22:24
cr"
0
0::