Listes faunistiques invertébrés
Le Laca à Gourgue 05234016
- Télécharger la fiche IRSTEA xls / 647 ko
- Export SEEE csv / 11 ko
| Date prélèvement | 13/08/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 20.0 |
| GFI | 8 |
| Variété taxonomique | 47 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 2.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 74.0 | dominant |
| Blocs | 4.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 15.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Moyenne | A |
| P3 | Blocs | Moyenne | A |
| P4 | Granulats | Lente | 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 | 66 | 60 |
| Leuctra geniculata | 33830 | 4 | 22 | 17 |
| Protonemura | 46 | 1 | ||
| Perla | 164 | 1 | ||
| Oligoplectrum maculatum | 264 | 3 | ||
| Agapetus | 191 | 1 | ||
| Agapetinae | 9812 | 1 | ||
| Glossosoma | 190 | 2 | 6 | 20 |
| Glossosomatidae | 189 | 1 | ||
| Silo | 292 | 2 | 2 | 10 |
| Silo-lithax | 5219 | 1 | 4 | |
| Goeridae | 286 | 5 | ||
| Hydropsyche | 212 | 5 | 4 | 5 |
| Hydropsychidae | 211 | 2 | ||
| Hydroptila | 200 | 1 | 2 | |
| Lepidostoma hirtum | 306 | 6 | 3 | 3 |
| Lepidostomatidae | 304 | 1 | 6 | |
| Mystacides | 312 | 1 | 1 | 8 |
| Oecetis | 317 | 15 | 2 | |
| Leptoceridae | 310 | 1 | 2 | |
| Limnephilinae | 3163 | 5 | 1 | |
| Philopotamus | 209 | 1 | ||
| Polycentropus | 231 | 1 | 4 | 2 |
| Polycentropodidae | 223 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | 2 | 1 |
| Sericostoma | 322 | 83 | 1 | 2 |
| Sericostomatidae | 321 | 464 | 28 | 13 |
| Baetis lato sensu | 9794 | 9 | 25 | 21 |
| Procloeon pennulatum | 29153 | 1 | ||
| Baetidae | 363 | 1 | ||
| Ephemerella ignita | 451 | 2 | 7 | 7 |
| Torleya major | 452 | 1 | ||
| Ephemerellidae | 449 | 1 | ||
| Ephemera | 502 | 120 | 9 | 14 |
| Ecdyonurus | 421 | 4 | ||
| Heptageniidae | 399 | 2 | 1 | |
| Habroleptoides | 485 | 1 | 1 | |
| Habrophlebia | 491 | 1 | ||
| Leptophlebiidae | 473 | 2 | 1 | |
| Gerris | 735 | 1 | ||
| Pomatinus substriatus | 33844 | 2 | ||
| Dupophilus | 620 | 7 | 11 | |
| Elmis | 618 | 138 | 55 | 41 |
| Esolus | 619 | 87 | 133 | 140 |
| Limnius | 623 | 1 | 26 | 11 |
| Oulimnius | 622 | 138 | 4 | 11 |
| Orectochilus | 515 | 9 | 1 | 7 |
| Hydraena | 608 | 1 | 4 | 1 |
| Hydrophilinae | 2517 | 2 | ||
| Anthomyidae | 847 | 1 | ||
| Athericidae | 838 | 3 | 2 | 2 |
| Ceratopogonidae | 819 | 1 | 1 | 4 |
| Chironomidae | 807 | 282 | 25 | 19 |
| Dixidae | 793 | 1 | 1 | |
| Empididae | 831 | 3 | ||
| Limoniidae | 757 | 2 | 1 | 6 |
| Psychodidae | 783 | 1 | 1 | |
| Rhagionidae | 841 | 1 | ||
| Simuliidae | 801 | 62 | 15 | 13 |
| Tipulidae | 753 | 1 | ||
| Boyeria irene | 671 | 6 | 1 | 1 |
| Calopteryx | 650 | 103 | 1 | |
| Onychogomphus | 682 | 10 | 4 | 12 |
| Gomphidae | 678 | 3 | 2 | |
| Echinogammarus | 888 | 45 | 1 | 6 |
| Gammaridae | 887 | 1 | 1 | |
| Ancylus fluviatilis | 1029 | 1 | 14 | 24 |
| Potamopyrgus antipodarum | 979 | 573 | 49 | 333 |
| Hydrobiidae | 973 | 740 | 71 | 157 |
| Physa (sensu lato) | 997 | 2 | 2 | |
| Physella | 19280 | 2 | 2 | |
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 63 | 20 | 29 |
| Nematoda | 1089 | 1 | ||
| Ostracoda | 3170 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |