Listes faunistiques invertébrés
Le Laca à Gourgue 05234016
- Télécharger la fiche IRSTEA xls / 647 ko
- Export SEEE csv / 11 ko
| Date prélèvement | 19/09/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 20.0 |
| GFI | 8 |
| Variété taxonomique | 45 |
| Taxon indicateur | Brachycentridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 71.0 | dominant |
| Blocs | 3.0 | marginal |
| Granulats | 3.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 20.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | S3 | Nulle | A |
| P2 | S28 | Moyenne | A |
| P3 | S30 | Moyenne | A |
| P4 | S9 | Lente | A |
| P5 | S24 | Moyenne | B |
| P6 | S24 | Lente | B |
| P7 | S24 | Nulle | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | S24 | Moyenne | C |
| P10 | S24 | Lente | C |
| P11 | S24 | Nulle | C |
| P12 | S24 | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 19 | 11 | 30 |
| Leuctra geniculata | 33830 | 3 | 4 | |
| Nemoura | 26 | 2 | ||
| Protonemura | 46 | 3 | ||
| Perla | 164 | 1 | ||
| Micrasema | 268 | 3 | 2 | |
| Agapetus | 191 | 1 | ||
| Agapetus-synagapetus | 5218 | 1 | ||
| Glossosoma | 190 | 1 | ||
| Glossosomatidae | 189 | 1 | ||
| Silo | 292 | 6 | 3 | 7 |
| Goeridae | 286 | 1 | 1 | |
| Cheumatopsyche lepida | 222 | 6 | ||
| Hydropsyche | 212 | 10 | 109 | 162 |
| Hydroptila | 200 | 1 | 1 | |
| Ithytrichia | 198 | 1 | ||
| Hydroptilidae | 193 | 2 | 2 | |
| Lepidostoma hirtum | 306 | 2 | 1 | 8 |
| Mystacides | 312 | 1 | 1 | |
| Oecetis | 317 | 13 | 1 | |
| Limnephilinae | 3163 | 22 | 3 | 2 |
| Philopotamus | 209 | 3 | 5 | |
| Philopotamidae | 206 | 2 | 1 | |
| Polycentropus | 231 | 8 | 2 | |
| Polycentropodidae | 223 | 1 | 1 | 1 |
| Rhyacophila lato-sensu | 183 | 4 | 9 | |
| Sericostoma | 322 | 26 | 3 | 1 |
| Sericostomatidae | 321 | 133 | 105 | 12 |
| Baetis lato sensu | 9794 | 21 | 56 | 96 |
| Centroptilum luteolum | 384 | 1 | ||
| Ephemerella ignita | 451 | 3 | 2 | 4 |
| Torleya major | 452 | 5 | 1 | 3 |
| Ephemera | 502 | 19 | 54 | 4 |
| Ecdyonurus | 421 | 3 | ||
| Habroleptoides | 485 | 1 | ||
| Leptophlebiidae | 473 | 3 | ||
| Pomatinus substriatus | 33844 | 6 | 1 | |
| Colymbetinae | 2395 | 3 | ||
| Dupophilus | 620 | 15 | 22 | 92 |
| Elmis | 618 | 51 | 38 | 66 |
| Esolus | 619 | 80 | 120 | 198 |
| Limnius | 623 | 37 | 30 | 106 |
| Oulimnius | 622 | 117 | 22 | 66 |
| Riolus | 625 | 8 | ||
| Orectochilus | 515 | 1 | 16 | 8 |
| Hydraena | 608 | 4 | 3 | 3 |
| Athericidae | 838 | 3 | ||
| Ceratopogonidae | 819 | 1 | 2 | 2 |
| Chironomidae | 807 | 24 | 20 | 84 |
| Dixidae | 793 | 2 | ||
| Limoniidae | 757 | 3 | 8 | 7 |
| Simuliidae | 801 | 3 | 12 | 6 |
| Stratiomyidae | 824 | 1 | 1 | |
| Tabanidae | 837 | 2 | 2 | |
| Boyeria irene | 671 | 2 | ||
| Calopteryx | 650 | 20 | 2 | 1 |
| Cordulegaster | 687 | 35 | 1 | 5 |
| Onychogomphus | 682 | 11 | 1 | 6 |
| Gomphidae | 678 | 16 | 35 | 25 |
| Echinogammarus | 888 | 17 | 18 | 1 |
| Pisidium | 1043 | 1 | ||
| Sphaeriidae | 1042 | 3 | 1 | |
| Ancylus fluviatilis | 1029 | 125 | 75 | 88 |
| Potamopyrgus antipodarum | 979 | 310 | 153 | 84 |
| Radix | 1004 | 2 | ||
| Physa (sensu lato) | 997 | 6 | 4 | 4 |
| Dugesiidae | 1055 | 1 | 6 | |
| Planariidae | 1061 | 1 | ||
| Oligochaeta | 933 | 69 | 81 | 120 |
| Ostracoda | 3170 | 1 | 1 | |
| Hydracarina | 906 | 1 | ||
| Prostoma | 3110 | 1 |