Listes faunistiques invertébrés
Le Laca à Gourgue 05234016
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 12 ko
| Date prélèvement | 23/08/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 8 |
| Variété taxonomique | 41 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 78.0 | dominant |
| Blocs | 4.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 10.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Blocs | Moyenne | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Dalles, argiles | Moyenne | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 29 | 43 | 10 |
| Leuctra geniculata | 33830 | 10 | 47 | 23 |
| Nemoura | 26 | 1 | 2 | |
| Protonemura | 46 | 2 | 3 | |
| Brachycentrus maculatus | 49101 | 18 | 34 | 3 |
| Micrasema | 268 | 200 | 137 | 332 |
| Agapetinae | 9812 | 85 | 5 | 33 |
| Agapetus | 191 | 16 | 1 | 18 |
| Silo | 292 | 4 | 3 | |
| Goeridae | 286 | 1 | ||
| Cheumatopsyche lepida | 222 | 20 | 9 | |
| Hydropsyche | 212 | 461 | 317 | 19 |
| Hydroptila | 200 | 18 | 16 | 15 |
| Ithytrichia | 198 | 1 | ||
| Hydroptilidae | 193 | 2 | 1 | 18 |
| Lepidostoma hirtum | 306 | 8 | 11 | |
| Lepidostomatidae | 304 | 2 | 4 | |
| Athripsodes | 311 | 1 | ||
| Mystacides | 312 | 1 | 7 | |
| Oecetis | 317 | 20 | 4 | 12 |
| Limnephilinae | 3163 | 4 | 2 | 2 |
| Polycentropus | 231 | 9 | 11 | 12 |
| Polycentropodidae | 223 | 4 | 1 | |
| Psychomyiidae | 238 | 1 | ||
| Rhyacophila lato-sensu | 183 | 6 | 24 | 7 |
| Sericostoma | 322 | 5 | 1 | 6 |
| Sericostomatidae | 321 | 83 | 9 | 11 |
| Baetis lato sensu | 9794 | 2 | 11 | 13 |
| Centroptilum luteolum | 384 | 1 | 1 | |
| Ephemerella ignita | 451 | 4 | 1 | |
| Torleya major | 452 | 2 | 7 | 5 |
| Ephemera | 502 | 13 | 1 | 16 |
| Ecdyonurus | 421 | 1 | ||
| Heptageniidae | 399 | 1 | 1 | |
| Habroleptoides | 485 | 1 | ||
| Micronecta | 719 | 1 | ||
| Pomatinus substriatus | 33844 | 12 | ||
| Dupophilus | 620 | 2 | 6 | |
| Elmis | 618 | 129 | 188 | 103 |
| Esolus | 619 | 70 | 163 | 190 |
| Limnius | 623 | 15 | 34 | 6 |
| Oulimnius | 622 | 125 | 17 | 63 |
| Stenelmis | 617 | 5 | 9 | 1 |
| Orectochilus | 515 | 6 | 12 | 9 |
| Hydraena | 608 | 8 | 16 | 3 |
| Ochthebius | 609 | 1 | ||
| Athericidae | 838 | 1 | 1 | |
| Ceratopogonidae | 819 | 2 | ||
| Chironomidae | 807 | 100 | 15 | 31 |
| Empididae | 831 | 2 | 4 | |
| Limoniidae | 757 | 5 | 1 | |
| Pediciidae | 50011 | 3 | 1 | |
| Simuliidae | 801 | 2 | 5 | |
| Boyeria irene | 671 | 3 | 1 | |
| Calopteryx | 650 | 87 | 2 | |
| Cordulegaster | 687 | 2 | ||
| Onychogomphus | 682 | 6 | 2 | 4 |
| Gomphidae | 678 | 3 | 5 | 10 |
| Hymenoptera | 1081 | 5 | ||
| Echinogammarus | 888 | 11 | 5 | 12 |
| Gammarus | 892 | 1 | 1 | |
| Niphargus | 902 | 1 | ||
| Gammaridae | 887 | 11 | 1 | 9 |
| Copepoda | 3206 | 1 | 1 | 1 |
| Ostracoda | 3170 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Pisidium | 1043 | 1 | ||
| Potamopyrgus antipodarum | 979 | 278 | 129 | 218 |
| Hydrobiidae | 973 | 39 | 41 | 90 |
| Radix | 1004 | 1 | 3 | |
| Lymnaeidae | 998 | 1 | ||
| Physa (sensu lato) | 997 | 7 | 4 | 6 |
| Physella | 19280 | 16 | 2 | 5 |
| Physidae | 995 | 36 | 9 | 9 |
| Ancylus fluviatilis | 1029 | 99 | 184 | 232 |
| Oligochaeta | 933 | 20 | 23 | 19 |
| Dugesiidae | 1055 | 1 | ||
| Planariidae | 1061 | 1 | 1 | |
| Prostoma | 3110 | 1 |