Listes faunistiques invertébrés
Le Laca à Gourgue 05234016
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 11 ko
| Date prélèvement | 28/09/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 20.0 |
| GFI | 8 |
| Variété taxonomique | 46 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 2.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 80.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 2.0 | marginal |
| Dalles, argiles | 8.0 | 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 | 17 | 29 | 49 |
| Leuctra geniculata | 33830 | 7 | 13 | 16 |
| Nemoura | 26 | 1 | ||
| Protonemura | 46 | 8 | 3 | |
| Beraeamyia squamosa | 334 | 2 | ||
| Brachycentrus | 265 | 11 | 13 | |
| Micrasema | 268 | 249 | 267 | 300 |
| Agapetinae | 9812 | 1 | 1 | 10 |
| Silo | 292 | 4 | 2 | |
| Hydropsyche | 212 | 826 | 352 | 212 |
| Hydroptila | 200 | 4 | 1 | |
| Lepidostoma hirtum | 306 | 6 | 1 | 15 |
| Adicella | 320 | 1 | ||
| Mystacides | 312 | 18 | 6 | 5 |
| Oecetis | 317 | 12 | 3 | 1 |
| Limnephilinae | 3163 | 4 | 2 | 3 |
| Chimarra | 207 | 1 | ||
| Philopotamus | 209 | 2 | ||
| Polycentropus | 231 | 11 | 1 | 7 |
| Polycentropodidae | 223 | 2 | 1 | |
| Psychomyia pusilla | 240 | 2 | ||
| Rhyacophila lato-sensu | 183 | 11 | 8 | 12 |
| Sericostoma | 322 | 45 | 19 | 11 |
| Sericostomatidae | 321 | 15 | 16 | 13 |
| Baetis lato sensu | 9794 | 14 | 125 | 118 |
| Ephemerella ignita | 451 | 6 | 4 | 12 |
| Torleya major | 452 | 4 | 2 | 4 |
| Ephemera | 502 | 50 | 42 | 33 |
| Pomatinus substriatus | 33844 | 7 | 2 | |
| Colymbetinae | 2395 | 1 | ||
| Dupophilus | 620 | 10 | 149 | 39 |
| Elmis | 618 | 220 | 477 | 316 |
| Esolus | 619 | 30 | 506 | 493 |
| Limnius | 623 | 10 | 60 | 20 |
| Oulimnius | 622 | 170 | 119 | |
| Riolus | 625 | 10 | ||
| Stenelmis | 617 | 10 | 20 | |
| Orectochilus | 515 | 20 | 40 | 60 |
| Hydraena | 608 | 1 | 5 | |
| Ochthebius | 609 | 1 | ||
| Helodes | 636 | 1 | ||
| Athericidae | 838 | 1 | 1 | |
| Ceratopogonidae | 819 | 2 | 1 | 1 |
| Chironomidae | 807 | 210 | 230 | 83 |
| Dixidae | 793 | 1 | 1 | |
| Empididae | 831 | 1 | ||
| Coenosiinae | 50792 | 6 | 1 | |
| Pediciidae | 50011 | 3 | 4 | |
| Psychodidae | 783 | 5 | ||
| Rhagionidae | 841 | 1 | 2 | |
| Simuliidae | 801 | 19 | 20 | 22 |
| Stratiomyidae | 824 | 2 | ||
| Boyeria irene | 671 | 4 | 2 | 3 |
| Calopteryx | 650 | 80 | 7 | 14 |
| Onychogomphus | 682 | 13 | 10 | 22 |
| Gomphidae | 678 | 3 | 1 | 8 |
| Hymenoptera | 1081 | 1 | 3 | |
| Echinogammarus | 888 | 33 | 20 | |
| Gammarus | 892 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Pisidium | 1043 | 5 | ||
| Sphaeriidae | 1042 | 10 | ||
| Potamopyrgus antipodarum | 979 | 1470 | 330 | 443 |
| Radix | 1004 | 1 | ||
| Physa (sensu lato) | 997 | 210 | 51 | 20 |
| Physella | 19280 | 210 | 94 | 80 |
| Ancylus fluviatilis | 1029 | 5 | 16 | 155 |
| Oligochaeta | 933 | 202 | 58 | 87 |
| Dugesiidae | 1055 | 1 | ||
| Nematoda | 1089 | 1 |