Ecological Gradients Influencing Waterbird Communities in Black Water Lakes in the Anavilhanas Archipelago, Central Amazonia
Table 3
Information on Anavilhanas lakes location and characteristics (see codes at end).
Lake
Latitude
Longitud
DRM
DNL
A
LP
LS
LD
WT
N
P
HR
HRS
16
270524
6075329
6.81
1.7
447
8.87
1.184
3.5
75
0.81
0.04
5
0.564
17
272502
6070316
9.98
1.31
336
17.3
2.663
3.5
68.5
0.24
0.03
5
0.289
7
272985
6071308
9.09
1.05
673
17.6
1.914
5.45
65
0.27
0.03
5
0.284
6
273987
6069996
10.4
2.32
429
14.9
2.03
4.45
69
0.26
0.02
6
0.403
5
274765
6068959
10.4
1.45
266
9.6
1.661
4.6
82
0.23
0.03
4
0.417
4
274966
6069798
8.52
2.47
299
8.22
1.341
3.46
82
0.22
0.04
5
0.608
15
271439
6073440
7.55
1.28
156
10.5
2.372
3.15
52
0.19
0.03
5
0.476
7-A
274260
6071206
7.49
1.35
144
5.03
1.183
3.5
78
0.23
0.05
4
0.795
15-A
270308
6074032
8.11
1.35
83
8.21
2.543
2.6
59
0.19
0.03
5
0.609
18
272711
6077293
4.17
3.22
1411
36.6
2.749
6.65
59
0.25
0.02
9
0.246
18-A
273380
6076324
3.96
3.11
129
5.64
1.401
1.25
65
0.27
0.03
4
0.709
12
276608
6070643
3.4
3.11
396
12.7
1.801
0.88
86
0.25
0.04
3
0.236
19
267662
6075957
7.63
2.75
1037
20
1.752
5.25
80
0.27
0.04
7
0.35
20
260874
6079476
5.91
1.56
330
10.4
1.615
3.75
92
0.22
0.04
6
0.577
21
262724
6076403
5.09
1.8
326
10.2
1.594
4
100
0.18
0.04
5
0.49
22
260850
6076438
2.98
2.53
275
9.92
1.688
3.15
94
0.18
0.03
6
0.605
25
259281
6081004
6.62
0.67
623
5.38
0.608
2.45
47
0.49
0.06
4
0.743
26
263482
6075347
6.57
0.67
29
3.15
1.651
2.25
57
0.31
0.03
4
1.27
23
259862
6078536
5.03
1.7
450
10.4
1.383
5.95
85
0.27
0.04
7
0.673
27
258592
6077953
3.68
1.65
289
7.66
1.271
3.25
73
0.19
0.03
5
0.653
28
267706
6080493
4.88
1.04
33
4
1.965
2.45
64
0.21
0.03
7
1.75
29
255689
6081857
2.05
1.33
294
9.29
1.529
2.65
60
0.35
0.04
8
0.861
30
255183
6080771
1.67
1.33
122
7.66
1.957
3.25
70
0.3
0.04
4
0.522
19-A
266621
6073741
6.99
3.76
1419
26.7
2
4.65
85
0.24
0.04
8
0.3
31
257568
6091014
6.47
3.45
6064
43.7
1.583
3.65
85
0.2
0.03
11
0.252
31-A
258865
6087138
6.45
2.57
316
14.3
2.27
2.95
84
0.24
0.03
8
0.559
32
266281
6080381
7.68
4.53
3129
40.7
2.053
5.65
85
0.29
0.03
10
0.246
11
274942
6069858
6.02
2.82
731
15.6
1.628
3.75
79
0.23
0.03
4
0.256
10
273946
6069984
8.21
2.45
640
16.1
1.796
4.85
83
0.21
0.03
6
0.373
19-B
270297
6069628
5.88
0.95
97
5.32
1.524
3.45
94
0.25
0.02
7
1.316
33
211955
6110926
1.34
4.45
782
21.6
2.179
4.15
90
0.3
0.03
8
0.37
34
216847
6107868
2.76
1.25
245
7.52
1.356
6
90
0.36
0.03
7
0.931
35
216705
6106408
2.22
1.17
334
16.1
2.486
3.9
80
0.27
0.03
6
0.373
36
218403
6107169
1.84
1.57
43
3.61
1.553
5.5
90
0.25
0.03
5
1.385
37
220764
6105609
0.8
2.09
157
9.48
2.135
5
80
0.36
0.03
6
0.633
38
224759
6104093
1.7
1.12
53
5.76
2.232
2.5
100
0.35
0.04
6
1.042
39
214000
6105279
1.21
2.65
1617
37.4
2.624
4
75
0.33
0.03
7
0.187
40
224750
6102939
0.31
1.43
383
13.2
1.903
4.8
80
0.28
0.03
8
0.606
41
227679
6104293
1.59
2.02
346
14.5
2.2
4.6
70
0.35
0.05
6
0.414
42
234218
6101085
0.43
3.17
391
14.8
2.112
7
110
0.33
0.03
6
0.405
43
239985
6101019
2.03
2.29
71
6.92
2.317
3.9
90
0.29
0.03
4
0.578
44
241764
6099168
1.83
1.18
286
8.08
1.348
4.8
90
0.39
0.04
6
0.743
45
246095
6097620
3.53
1.87
1765
28.1
1.887
5.5
90
0.25
0.03
9
0.32
46
245802
6090167
2
2.28
1084
22.6
1.937
5.6
110
0.23
0.03
7
0.31
47
259990
6083629
4.93
2.57
2522
33.8
1.899
6.5
70
0.23
0.03
9
0.266
Codes: DRM: lake distance to river margins (km); DNL: lake distance to the nearest lake (km); A: lake area (ha); LP: lake perimeter (km); LS: lake shape; LD: lake depth (m); WT: water transparency (cm); N: nitrogen concentration (μmol l−1); P: phosphorus concentration (μmol l−1); HR: habitat richness at lake margins; HRS: habitat richness standardized.
