From: Estimation of viral richness from shotgun metagenomes using a frequency count approach
Virome | CatchAll richness estimate | PHACCS richness estimate | Virome | ||
---|---|---|---|---|---|
 | Best parametric model ± SEa | estimate |  | ||
 | All singletons | Empirically discounted | Statistically discounted | Power law model | Reference |
Mammalian gut environments | |||||
 Nonmedicated swine feces, 21 db | 90,576 ± 7,717 | 20,781 ± 1,054 | 2,381 ± 203 | 360 | [7] |
 Nonmedicated swine feces, 35 d | 124,284 ± 11,985 | 17,581 ± 762 | 9,693 ± 935 | 405 | [7] |
 Nonmedicated swine feces, 38 d | 84,524 ± 23,415 | 14,663 ± 592 | 4,686 ± 1,298 | 246 | [7] |
 Nonmedicated swine feces, 63 d | 105,310 ± 48,167 | 16,267 ± 2,190 | 5,362 ± 2,452 | 164 | [7] |
 Nonmedicated swine feces, 77 d | 130,773 ± 44,679 | 22,879 ± 3,381 | 5,071 ± 1,733 | 357 | [7] |
 Nonmedicated swine feces, 85 d | 113,335 ± 7,958 | 27,650 ± 1,478 | 1,307 ± 92 | 787 | [7] |
 Nonmedicated swine feces, 91 d | 154,869 ± 59,005 | 24,202 ± 1,139 | 5,386 ± 2,052 | 703 | [7] |
 Human infant fecesc | 1,087 ± 348 | 344 ± 74 | 94 ± 30 | 8 | [11] |
 Human adult fecesc | 9,576 ± 1,810 | 2,733 ± 517 | NAd | 1,930 | [12] |
Aquatic environments | |||||
 Reclaimed fresh water, potable | 59,741 ± 5,150 | 14,259 ± 803 | 2,388 ± 206 | 184 | [9] |
 Reclaimed fresh water, effluent | 128,778 ± 10,752 | 29,882 ± 1,833 | 1,617 ± 135 | 764 | [9] |
 Reclaimed fresh water, nursery | 204,571 ± 75,474 | 37,260 ± 7,320 | 4,477 ± 1,652 | 1,754 | [9] |
 Reclaimed fresh water, park | 185,739 ± 15,756 | 42,854 ± 2,899 | 1,043 ± 88 | 98,603 | [9] |
 Salt water, Gulf of Mexicoc | 246,019 ± 90,045 | 59,696 ± 21,341 | 103 ± 37 | 15,400 | [6] |
 Salt water, British Columbiac | 320,708 ± 73,575 | 81,644 ± 18,730 | NA | 129,000 | [6] |
 Salt water, Sargasso Seac | 108,264 ± 14,870 | 28,701 ± 3,942 | NA | 5,140 | [6] |
 Salt water, Arctic Oceanc | NA | NA | NA | 532 | [6] |
Pooled viromes | |||||
 The seven swine fecal viromes | 155,469 ± 16,052 | 34,512 ± 2,360 | 1,990 ± 206 | NDe | [7] |
 The four reclaimed fresh water viromes | 183,920 ± 18,009 | 41,751 ± 3,284 | 1,428 ± 140 | ND | [9] |
 Nonmedicated swine feces, 85 d, mixed with reclaimed fresh water, effluent | 196,069 ± 23,490 | 43,205 ± 3,865 | 1,958 ± 235 | ND | |
 The four saltwater viromesc | 668,901 ± 269,866 | 151,974 ± 54,948 | 1,272 ± 513 | 57, 600 [16] | [6] |