From: A systematic review of phenotypic responses to between-population outbreeding
| Database record number | Species | Taxon category | Source | No. effect sizes |
| 24 | Litoria peronii | Amphibian | [44] | 1 |
| 195 | Rana temporaria | Amphibian | [45] | 2 |
| 4211 | Boeckella dilatata | Crustacean | [46] | 1 |
| 214 | Tigriopus californicus | Crustacean | [47] | 4 |
| 258 | Tigriopus californicus | Crustacean | [48] | 12 |
| 458 | Tigriopus californicus | Crustacean | [49] | 66 |
| 31 | Tigriopus californicus | Crustacean | [50] | 6 |
| 10135 | Gambusia holbrooki | Bony fish | [51] | 5 |
| 10138 | Heterobranchus longifilis | Bony fish | [52] | 10 |
| 10130 | Labeo rohita | Bony fish | [53] | 2 |
| 189 | Micropterus salmoides | Bony fish | [54] | 8 |
| 10150 | Micropterus salmoides | Bony fish | [55] | 4 |
| 209 | Micropterus salmoides | Bony fish | [56] | 4 |
| 802 | Oncorhynchus gorbuscha | Bony fish | [57] | 2 |
| 3933 | Oncorhynchus gorbuscha | Bony fish | [58] | 2 |
| 263 | Oncorhynchus gorbuscha | Bony fish | [59] | 2 |
| 10133 | Oncorhynchus mykiss | Bony fish | [60] | 10 |
| 239 | Oncorhynchus mykiss | Bony fish | [61] | 14 |
| 9192 | Oncorhynchus mykiss | Bony fish | [62] | 8 |
| 2400 | Oncorhynchus tshawytscha | Bony fish | [63] | 8 |
| 10097 | Poeciliopsis occidentalis occidentalis | Bony fish | [64] | 7 |
| 10896 | Salmo salar | Bony fish | [65] | 2 |
| 11269 | Salmo salar | Bony fish | [66] | 14 |
| 10834 | Salmo salar | Bony fish | [67] | 4 |
| 3269 | Salmo salar | Bony fish | [68] | 5 |
| 10094 | Salmo trutta | Bony fish | [69] | 2 |
| 10154 | Salvelinus alpinus | Bony fish | [70] | 4 |
| 11273 | Physa acuta | Gastropod | [71] | 4 |
| 33 | Physa gyrina | Gastropod | [72] | 1 |
| 771 | Oedipoda germanica | Insect | [73] | 2 |
| 141 | Ovis canadensis | Mammal | [74] | 3 |
| 2488 | Panthera leo | Mammal | [12] | 1 |
| 3471 | Peromyscus leucopus | Mammal | [75] | 4 |
| 11140 | Puma concolor | Mammal | [7] | 4 |
| 2412 | Argopecten circularis | Bivalve | [76] | 2 |
| 2413 | Argopecten circularis | Bivalve | [77] | 1 |
| 3514 | Caenorhabditis briggsae | Nematode | [78] | 2 |
| 424 | Agrostemma githago | Plant | [79] | 2 |
| 10860 | Antirrhinum majus | Plant | [80] | 4 |
| 9631 | Arnica montana | Plant | [81] | 1 |
| 10533 | Aster amellus | Plant | [82] | 4 |
| 118 | Avena barbata | Plant | [83] | 5 |
| 354 | Brassica cretica | Plant | [84] | 1 |
| 154 | Calylophus serrulatus | Plant | [85] | 12 |
| 54 | Campanula americana | Plant | [86] | 6 |
| 9624 | Campanula americana | Plant | [87] | 3 |
| 10095 | Castilleja levisecta | Plant | [88] | 2 |
| 151 | Chamaecrista fasciculata | Plant | [89] | 4 |
| 3764 | Clarkia tembloriensis | Plant | [90] | 8 |
| 339 | Cochlearia bavarica | Plant | [91] | 3 |
| 197 | Dalechampia scandens | Plant | [92] | 6 |
| 3323 | Delphinium nelsonii | Plant | [93] | 12 |
| 22 | Digitalis purpurea | Plant | [94] | 8 |
| 11205 | Echinacea angustifolia | Plant | [95] | 2 |
| 3373 | Espeletia schultzii | Plant | [96] | 2 |
| 505 | Eucalyptus globulus | Plant | [97] | 5 |
| 502 | Eupatorium perfoliatum | Plant | [98] | 5 |
| 502 | Eupatorium resinosum | Plant | [98] | 5 |
| 3307 | Gentiana pneumonanthe | Plant | [99] | 3 |
| 515 | Gentianella germanica | Plant | [100] | 1 |
| 10096 | Gentianella germanica | Plant | [101] | 6 |
| 11035 | Geum urbanum | Plant | [102] | 8 |
| 10531 | Helianthus verticillatus | Plant | [103] | 7 |
| 123 | Hypochoeris radicata | Plant | [104] | 10 |
| 3369 | Ipomopsis aggregata | Plant | [105] | 8 |
| 1267 | Lobelia cardinalis | Plant | [106] | 1 |
| 488 | Lobelia siphilitica | Plant | [107] | 3 |
| 404 | Lotus scoparius | Plant | [108] | 1 |
| 3325 | Lychnis flos-cuculi | Plant | [109] | 5 |
| 11152 | Lychnis flos-cuculi | Plant | [110] | 3 |
| 10662 | Macadamia tetraphylla | Plant | [111] | 2 |
| 10567 | Mercurialis perennis | Plant | [112] | 1 |
| 47 | Panax quinquefolius | Plant | [113] | 4 |
| 424 | Papaver rhoeas | Plant | [79] | 1 |
| 4224 | Phlox drummondii | Plant | [114] | 3 |
| 1852 | Pinus banksiana | Plant | [115] | 2 |
| 1706 | Pinus pinaster | Plant | [116] | 3 |
| 172 | Piriqueta caroliniana | Plant | [117] | 12 |
| 11042 | Plantago lanceolata | Plant | [118] | 6 |
| 64 | Ranunculus reptans | Plant | [119] | 18 |
| 170 | Ranunculus reptans | Plant | [120] | 3 |
| 3363 | Sabatia angularis | Plant | [121] | 9 |
| 411 | Sarracenia flava | Plant | [122] | 2 |
| 231 | Scorzonera humilis | Plant | [123] | 1 |
| 9737 | Senecio pterophorus | Plant | [124] | 3 |
| 392 | Shorea cordifolia | Plant | [125] | 6 |
| 424 | Silene alba | Plant | [79] | 2 |
| 10585 | Silene latifolia | Plant | [126] | 4 |
| 73 | Silene latifolia | Plant | [127] | 6 |
| 167 | Silene vulgaris | Plant | [128] | 6 |
| 332 | Silene vulgaris | Plant | [129] | 12 |
| 392 | Syzygium rubicundum | Plant | [125] | 6 |
| 278 | Thymus vulgaris | Plant | [130] | 3 |
| 182 | Viola pumila | Plant | [131] | 2 |
| 182 | Viola stagnina | Plant | [131] | 2 |
| 65 | Zostera marina | Plant | [132] | 2 |
| 4539 | Zootoca (Lacerta) vivipara | Reptile | [133] | 3 |
| 4060 | Botryllus schlosseri | Tunicate | [134] | 18 |