Listes faunistiques invertébrés
La Truyère en amont de La Villedieu 05098850
- Télécharger la fiche IRSTEA xls / 73 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 08/07/2009 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 35 |
| Taxon indicateur | Perlodidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 70.0 | dominant |
| Litieres | ||
| Branchage, racines | ||
| Pierres, galets | 7.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 8.0 | dominant |
| Helophytes | 6.0 | dominant |
| Vases | ||
| Sables | 4.0 | marginal |
| Algues | ||
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | B1 |
| P2 | Blocs | Moyenne | B1 |
| P3 | Dalles, argiles | Nulle | B1 |
| P4 | Dalles, argiles | Moyenne | B1 |
| P5 | Hydrophytes | Moyenne | B2 |
| P6 | Pierres, galets | Moyenne | B2 |
| P7 | Granulats | Moyenne | B2 |
| P8 | Helophytes | Lente | B2 |
| P9 | Hydrophytes | Lente | B3 |
| P10 | Hydrophytes | Nulle | B3 |
| P11 | Hydrophytes | Moyenne | B3 |
| P12 | Hydrophytes | Lente | B3 |
| Taxon | Code SANDRE | A | B | C | p1 | p2 | p3 | p4 | p5 | p6 | p7 | p8 | p9 | p10 | p11 | p12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Leuctra | 69 | 30 | 8 | 1 | 29 | 7 | 1 | |||||||||
| Nemouridae | 20 | 1 | 1 | |||||||||||||
| Protonemura | 46 | 16 | 195 | 40 | 1 | 15 | 160 | 32 | 3 | 3 | 1 | 35 | 1 | |||
| Dinocras | 156 | 1 | 1 | |||||||||||||
| Perlodes | 150 | 4 | 5 | 1 | 4 | 5 | 1 | |||||||||
| Taeniopteryx | 14 | 6 | 2 | 6 | 1 | 1 | ||||||||||
| Hydropsyche | 212 | 1 | 1 | 1 | 1 | |||||||||||
| Limnephilinae | 3163 | 5 | 6 | 2 | 5 | 1 | 5 | 2 | ||||||||
| Odontocerum | 339 | 11 | 2 | 24 | 6 | 5 | 2 | 11 | 3 | 3 | 7 | |||||
| Rhyacophila lato-sensu | 183 | 2 | 4 | 7 | 2 | 3 | 1 | 1 | 6 | |||||||
| Sericostomatidae | 321 | 1 | 1 | |||||||||||||
| Sericostoma | 322 | 5 | 1 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | ||||||
| Baetis | 364 | 286 | 640 | 1078 | 52 | 60 | 174 | 392 | 75 | 109 | 64 | 454 | 211 | 53 | 360 | |
| Ephemerella | 450 | 122 | 120 | 358 | 69 | 22 | 31 | 98 | 14 | 7 | 1 | 90 | 34 | 34 | 200 | |
| Heptageniidae | 399 | 9 | 9 | 9 | 9 | |||||||||||
| Ecdyonurus | 421 | 4 | 4 | |||||||||||||
| Epeorus | 400 | 1 | 1 | 1 | 1 | |||||||||||
| Rhithrogena | 404 | 29 | 40 | 1 | 29 | 36 | 4 | 1 | ||||||||
| Aphelocheirus | 721 | 1 | 1 | |||||||||||||
| Veliidae | 743 | 1 | 1 | |||||||||||||
| Dryops | 613 | 1 | 1 | |||||||||||||
| Colymbetinae | 2395 | 1 | 1 | |||||||||||||
| Elmis | 618 | 458 | 168 | 219 | 416 | 31 | 11 | 123 | 43 | 1 | 1 | 5 | 18 | 192 | 4 | |
| Esolus | 619 | 6 | 16 | 5 | 5 | 1 | 8 | 8 | 1 | 1 | 3 | |||||
| Limnius | 623 | 4 | 43 | 6 | 4 | 18 | 25 | 1 | 5 | |||||||
| Dupophilus | 620 | 1 | 1 | 1 | 1 | |||||||||||
| Helophorus | 604 | 2 | 2 | 2 | 1 | 1 | ||||||||||
| Limnebius | 599 | 2 | 1 | 2 | 1 | |||||||||||
| Hydraena | 608 | 10 | 3 | 11 | 1 | 9 | 1 | 1 | 1 | 11 | ||||||
| Hydrophilinae | 2517 | 1 | 1 | |||||||||||||
| Athericidae | 838 | 120 | 29 | 37 | 100 | 11 | 9 | 10 | 11 | 8 | 4 | 1 | 27 | 5 | ||
| Ceratopogonidae | 819 | 8 | 4 | 4 | 3 | 4 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 1 | ||
| Chironomidae | 807 | 245 | 71 | 10 | 216 | 2 | 2 | 25 | 34 | 30 | 7 | 1 | 2 | 1 | 6 | |
| Limoniidae | 757 | 3 | 1 | 2 | 1 | 1 | ||||||||||
| Psychodidae | 783 | 10 | 3 | 2 | 9 | 1 | 3 | 1 | 1 | |||||||
| Simuliidae | 801 | 79 | 460 | 246 | 3 | 47 | 2 | 27 | 316 | 143 | 1 | 68 | 19 | 15 | 144 | |
| Gammarus | 892 | 418 | 2075 | 2581 | 264 | 22 | 77 | 55 | 840 | 13 | 490 | 732 | 908 | 414 | 434 | 825 |
| Sphaeriidae | 1042 | 1 | 1 | |||||||||||||
| Pisidium | 1043 | 2 | 1 | 1 | ||||||||||||
| Ancylus | 1028 | 1 | 1 | |||||||||||||
| Hydrobiidae | 973 | 1 | 1 | |||||||||||||
| Erpobdellidae | 928 | 12 | 18 | 7 | 4 | 7 | 1 | 7 | 7 | 4 | 3 | 1 | 2 | 1 | ||
| Planariidae | 1061 | 125 | 79 | 28 | 108 | 8 | 4 | 5 | 21 | 4 | 2 | 52 | 9 | 6 | 7 | 6 |
| Nematoda | 1089 | 1 | 1 | 1 | 1 | |||||||||||
| Oligochaeta | 933 | 187 | 255 | 14 | 152 | 34 | 1 | 38 | 217 | 11 | 1 | 2 | ||||
| Hydracarina | 906 | 40 | 2 | 7 | 17 | 15 | 8 | 1 | 1 | 2 | 4 | 1 |