EDGE Scores

The worlds mammals and amphibians scored according to how Evolutionarily Distinct and Globally Endangered they are.


Page 1 of 176, showing 100 records out of 17,593 total

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    Name ED Scale ED Score EDGE Scale EDGE Score
    Rhinophrynus dorsalis (Burrowing Toad) 100 190.67 70 5.26
    Rhinatrema bivittatum (Two-lined Caecilian) 82 157.00 67 5.06
    Proteus anguinus (Olm) 78 150.07 87 6.40
    Ascaphus montanus (Rocky Mountain Tailed Frog) 57 109.89 61 4.71
    Ascaphus truei (Tailed Frog) 57 109.89 61 4.71
    Nasikabatrachus sahyadrensis (Purple frog) 56 107.50 93 6.77
    Pseudobranchus axanthus (Southern Dwarf Siren) 56 107.49 61 4.69
    Pseudobranchus striatus (Northern Dwarf Siren) 56 107.49 61 4.69
    Necturus lewisi (Neuse River Waterdog) 53 103.01 71 5.34
    Necturus maculosus (Mudpuppy) 53 103.01 60 4.64
    Leiopelma hochstetteri (Hochstetter's frog) 48 92.69 80 5.93
    Cryptobranchus alleganiensis (Hellbender) 48 92.49 69 5.23
    Orycteropus afer (Aardvark) 46 89.41 58 4.50
    Ornithorhynchus anatinus (Platypus) 46 88.97 58 4.50
    Pelodytes caucasicus (Frog) 45 86.78 57 4.47
    Pelodytes ibericus (Iberian parsley frog) 45 86.78 57 4.47
    Pelodytes punctatus (Common Parsley Frog) 45 86.78 57 4.47
    Epicrionops bicolor (Two-coloured caecilian) 45 86.46 57 4.47
    Rhinatrema nigrum (Black caecilian) 45 86.46 57 4.47
    Epicrionops petersi (Peters’ caecilian) 45 86.46 57 4.47
    Epicrionops columbianus (El Tambo Caecilian) 45 86.46 NA NA
    Epicrionops lativittatus (Eastern Caecilian) 45 86.46 NA NA
    Epicrionops marmoratus (Marbled Caecilian) 45 86.46 NA NA
    Epicrionops parkeri (Parker's Caecilian) 45 86.46 NA NA
    Epicrionops peruvianus (Marcapata Valley Caecilian) 45 86.46 NA NA
    Leiopelma archeyi (Archey's Frog) 44 85.93 100 7.24
    Andrias davidianus (Chinese giant salamander) 43 83.42 100 7.21
    Andrias japonicus (Japanese giant salamander) 43 83.42 68 5.13
    Hemidactylium scutatum (Four-toed Salamander) 43 83.73 57 4.44
    Praslinia cooperi (Cooper's black caecilian) 42 80.80 78 5.79
    Adelotus brevis (Tusked frog) 42 80.99 67 5.10
    Hypogeophis rostratus (Frigate Island caecilian) 42 80.80 56 4.40
    Leiopelma hamiltoni (brown New Zealand frog) 41 78.78 88 6.46
    Alytes muletensis (Mallorcan midwife toad) 41 79.86 78 5.78
    Alytes dickhilleni (Betic midwife toad) 41 79.86 78 5.78
    Leiopelma pakeka (Maud Island frog) 41 78.78 78 5.77
    Alytes cisternasii (Midwife toad) 41 79.86 67 5.09
    Alytes maurus (”maurus” midwife toad) 41 79.86 67 5.09
    Discoglossus montalentii (Corsican painted frog) 41 78.76 67 5.07
    Alytes obstetricans (Olive midwife toad) 41 79.86 56 4.39
    Siren lacertina (Greater siren) 41 79.41 56 4.39
    Siren intermedia (Lesser Siren) 41 79.41 56 4.39
    Discoglossus galganoi (Frog) 41 78.76 56 4.38
    Discoglossus pictus (Painted frog) 41 78.76 56 4.38
    Discoglossus sardus (Frog) 41 78.76 56 4.38
    Discoglossus scovazzi (Discoglosse à ventre blanc) 41 78.76 56 4.38
    Sooglossus sechellensis (Seychelles frog) 40 76.79 77 5.74
    Sechellophryne pipilodryas (Seychelles palm frog) 40 76.79 77 5.74
    Sooglossus thomasseti (Thomasset's frog) 40 76.79 77 5.74
    Sechellophryne gardineri (Gardiner's Seychelles frog) 40 76.79 77 5.74
    Pseudhymenochirus merlini (Frog) 38 73.78 55 4.31
    Herpele squalostoma (Congo caecilian) 38 73.17 55 4.31
    Steatornis caripensis (Oilbird) 38 72.768 55 4.301
    Herpele multiplicata (Caecilian) 38 73.17 NA NA
    Pipa carvalhoi (Carvalho's Surinam toad) 37 71.22 54 4.28
    Parvimolge townsendi (Townsend's dwarf salamander) 35 68.03 86 6.31
    Opisthocomus hoazin (Hoatzin) 35 68.016 54 4.234
    Necturus alabamensis (Black Warrior River Waterdog) 33 63.29 85 6.24
    Dromiciops gliroides (Monito del Monte) 33 64.37 64 4.87
    Amphiuma pholeter (One-toed Amphiuma) 33 64.35 64 4.87
    Pipa aspera (Albina Surinam Toad) 33 65.14 53 4.19
    Schistometopum gregorii (Flood-plain-dwelling Caecilian) 33 64.98 53 4.19
    Schistometopum thomense (Island caecilian) 33 64.98 53 4.19
    Amphiuma means (Two-toed Amphiuma) 33 64.35 53 4.18
    Amphiuma tridactylum (Three-toed Amphiuma) 33 64.35 53 4.18
    Necturus beyeri (Gulf Coast Waterdog) 33 63.29 53 4.16
    Necturus punctatus (Dwarf Waterdog) 33 63.29 53 4.16
    Luetkenotyphlus brasiliensis (Sao Paulo Caecilian) 33 63.70 NA NA
    Solenodon cubanus (Cuban Solenodon) 32 61.54 85 6.22
    Solenodon paradoxus (Hispaniolan Solenodon) 32 61.54 85 6.22
    Anseranas semipalmata (Magpie-Goose) 32 62.676 52 4.154
    Boulengerula niedeni (Sagalla caecilian) 31 60.07 95 6.88
    Boulengerula boulengeri (Usambara Bluish-grey Caecilian) 31 60.07 52 4.11
    Boulengerula taitana (Taita African Caecilian) 31 60.07 52 4.11
    Boulengerula uluguruensis (Uluguru Hills caecilian) 31 60.07 52 4.11
    Ensatina eschscholtzii (Ensatina) 31 59.95 52 4.11
    Boulengerula changamwensis (Changamwensis African Caecilian) 31 60.07 NA NA
    Boulengerula denhardti (Denhardt's African Caecilian) 31 60.07 NA NA
    Boulengerula fischeri 31 60.07 NA NA
    Pipa myersi (Myers' Surinam Toad) 30 58.25 84 6.16
    Sagittarius serpentarius (Secretarybird) 30 59.325 73 5.486
    Rhyacotriton olympicus (Olympic Torrent Salamander) 30 59.00 73 5.48
    Dugong dugon (Dugong) 30 58.47 73 5.47
    Calyptocephalella gayi (Helmeted water toad) 30 57.99 73 5.46
    Rhyacotriton cascadae (Cascade Torrent Salamander) 30 59.00 62 4.79
    Rhyacotriton kezeri (Columbia Torrent Salamander) 30 59.00 62 4.79
    Dicamptodon ensatus (California Giant Salamander) 30 57.76 62 4.77
    Geotrypetes seraphini (Gaboon caecilian) 30 59.43 52 4.10
    Rhyacotriton variegatus (Southern Torrent Salamander) 30 59.00 52 4.09
    Pipa parva (Sabana Surinam toad) 30 58.25 51 4.08
    Pipa arrabali (Arrabal's Surinam Toad) 30 58.18 51 4.08
    Dicamptodon aterrimus (Idaho Giant Salamander) 30 57.76 51 4.07
    Dicamptodon copei (Cope's Giant Salamander) 30 57.76 51 4.07
    Dicamptodon tenebrosus (Pacific Giant Salamander) 30 57.76 51 4.07
    Zaglossus bartoni (Eastern Long-beaked Echidna) 29 55.85 94 6.81
    Zaglossus attenboroughi (Sir David's Long-beaked Echidna) 29 55.85 94 6.81
    Dasypops schirchi (Rio Mutum frog) 29 55.84 72 5.43
    Chaperina fusca 29 57.47 51 4.07
    Scotobleps gabonicus (Frog) 29 56.29 51 4.05
    Aplodontia rufa (mountain beaver) 29 56.13 51 4.05
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    • NA - Not Available


    Data provided by EDGE of Existence programme, Zoological Society of London