Listes faunistiques invertébrés
Le Douctouyre à Lieurac 05167030
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 30/06/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 7 |
| Variété taxonomique | 40 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 3.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 83.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 2.0 | marginal |
| Dalles, argiles | 6.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Blocs | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Dalles, argiles | Nulle | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 24 | 67 | 80 |
| Leuctra geniculata | 33830 | 35 | 141 | 87 |
| Brachycentrus | 265 | 1 | ||
| Agapetinae | 9812 | 2 | 2 | |
| Glossosoma | 190 | 1 | ||
| Hydropsyche | 212 | 43 | 10 | 74 |
| Hydropsychidae | 211 | 7 | 7 | |
| Hydroptila | 200 | 11 | 12 | 1 |
| Orthotrichia | 197 | 2 | ||
| Hydroptilidae | 193 | 7 | 9 | |
| Lepidostoma hirtum | 306 | 4 | 1 | |
| Athripsodes | 311 | 1 | ||
| Mystacides | 312 | 2 | 2 | |
| Setodes | 318 | 3 | 4 | 1 |
| Leptoceridae | 310 | 2 | 2 | |
| Limnephilinae | 3163 | 1 | ||
| Polycentropus | 231 | 3 | 6 | 2 |
| Polycentropodidae | 223 | 3 | 4 | 1 |
| Metalype fragilis | 247 | 1 | ||
| Rhyacophila lato-sensu | 183 | 2 | 5 | 12 |
| Sericostoma | 322 | 5 | ||
| Sericostomatidae | 321 | 1 | 1 | |
| Baetis lato sensu | 9794 | 9 | 54 | 157 |
| Centroptilum luteolum | 384 | 8 | ||
| Caenis | 457 | 1 | ||
| Ephemerella ignita | 451 | 9 | 8 | 4 |
| Torleya major | 452 | 3 | ||
| Ecdyonurus | 421 | 4 | 28 | 27 |
| Heptageniidae | 399 | 9 | 8 | |
| Habrophlebia | 491 | 1 | ||
| Micronecta | 719 | 1 | 3 | |
| Dupophilus | 620 | 7 | ||
| Elmis | 618 | 29 | 7 | 1 |
| Esolus | 619 | 86 | 115 | 246 |
| Limnius | 623 | 11 | 21 | 47 |
| Oulimnius | 622 | 51 | 4 | |
| Riolus | 625 | 80 | 32 | 40 |
| Orectochilus | 515 | 1 | ||
| Haliplus | 518 | 1 | ||
| Hydraena | 608 | 1 | 1 | |
| Hydrocyphon | 637 | 1 | ||
| Athericidae | 838 | 16 | 3 | 2 |
| Ceratopogonidae | 819 | 4 | 11 | 4 |
| Chironomidae | 807 | 400 | 83 | 52 |
| Empididae | 831 | 3 | 5 | 1 |
| Limoniidae | 757 | 39 | 79 | 23 |
| Pediciidae | 50011 | 5 | 13 | |
| Simuliidae | 801 | 1 | 55 | |
| Tipulidae | 753 | 1 | ||
| Boyeria irene | 671 | 16 | 3 | 2 |
| Onychogomphus | 682 | 13 | 4 | 6 |
| Gomphidae | 678 | 6 | 3 | |
| Sialis | 704 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Sphaeriidae | 1042 | 1 | 1 | |
| Potamopyrgus antipodarum | 979 | 14 | 71 | 283 |
| Hydrobiidae | 973 | 2 | 8 | 86 |
| Radix | 1004 | 2 | ||
| Lymnaeidae | 998 | 1 | ||
| Ancylus fluviatilis | 1029 | 4 | 11 | 27 |
| Erpobdellidae | 928 | 1 | ||
| Glossiphoniidae | 908 | 3 | 1 | |
| Oligochaeta | 933 | 20 | 10 | 16 |
| Tricladida | 1054 | 1 | ||
| Nematoda | 1089 | 1 | 1 |