Listes faunistiques invertébrés
L'Aveyron à Féneyrols 05121000
- Télécharger la fiche IRSTEA xls / 647 ko
- Export SEEE csv / 12 ko
| Date prélèvement | 18/08/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 20.0 |
| GFI | 8 |
| Variété taxonomique | 50 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 7.0 | dominant |
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 60.0 | dominant |
| Blocs | 19.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | ||
| Dalles, argiles | 6.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Moyenne | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Hydrophytes | Moyenne | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 14 | 10 | 4 |
| Oligoplectrum maculatum | 264 | 1 | 336 | 45 |
| Cheumatopsyche lepida | 222 | 21 | ||
| Hydropsyche | 212 | 232 | 393 | 506 |
| Hydropsychidae | 211 | 1 | ||
| Hydroptila | 200 | 11 | 15 | |
| Orthotrichia | 197 | 3 | 2 | |
| Hydroptilidae | 193 | 3 | 4 | |
| Athripsodes | 311 | 3 | ||
| Homilia | 20556 | 1 | 2 | |
| Mystacides | 312 | 2 | 2 | |
| Oecetis | 317 | 4 | 1 | |
| Leptoceridae | 310 | 1 | ||
| Limnephilinae | 3163 | 1 | ||
| Chimarra | 207 | 2 | 6 | 51 |
| Philopotamidae | 206 | 1 | ||
| Polycentropus | 231 | 1 | ||
| Psychomyia pusilla | 240 | 17 | 3 | |
| Psychomyiidae | 238 | 4 | ||
| Rhyacophila lato-sensu | 183 | 1 | 4 | |
| Baetis lato sensu | 9794 | 70 | 438 | 308 |
| Centroptilum luteolum | 384 | 4 | ||
| Procloeon | 390 | 18 | 12 | 8 |
| Caenis | 457 | 10 | 8 | 12 |
| Ephemerella ignita | 451 | 2 | ||
| Ephemera | 502 | 2 | ||
| Ecdyonurus | 421 | 17 | 5 | |
| Heptagenia | 443 | 1 | 3 | |
| Heptageniidae | 399 | 1 | 3 | |
| Isonychia ignota | 398 | 3 | ||
| Leptophlebiidae | 473 | 4 | 7 | |
| Ephoron virgo | 497 | 4 | ||
| Potamanthus luteus | 510 | 229 | 3 | 68 |
| Aphelocheirus aestivalis | 2714 | 1 | 2 | |
| Micronecta | 719 | 194 | 198 | |
| Gerris | 735 | 2 | ||
| Pomatinus substriatus | 33844 | 1 | ||
| Dupophilus | 620 | 13 | ||
| Elmis | 618 | 26 | 8 | 60 |
| Esolus | 619 | 261 | 119 | 87 |
| Limnius | 623 | 130 | 80 | 4 |
| Normandia | 624 | 26 | 72 | 4 |
| Oulimnius | 622 | 39 | 16 | |
| Stenelmis | 617 | 26 | 24 | 17 |
| Orectochilus | 515 | 1 | ||
| Hydrophilinae | 2517 | 1 | ||
| Athericidae | 838 | 2 | 1 | |
| Blephariceridae | 747 | 1 | ||
| Ceratopogonidae | 819 | 2 | 3 | |
| Chironomidae | 807 | 123 | 18 | 114 |
| Dixidae | 793 | 5 | ||
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 2 | 1 | |
| Simuliidae | 801 | 130 | 2267 | 445 |
| Boyeria irene | 671 | 1 | ||
| Calopteryx | 650 | 7 | 1 | |
| Coenagrionidae | 658 | 1 | ||
| Oxygastra curtisii | 692 | 1 | ||
| Gomphus | 679 | 4 | ||
| Onychogomphus | 682 | 1 | 3 | |
| Gomphidae | 678 | 1 | 3 | |
| Platycnemis | 657 | 3 | ||
| Crangonyx pseudogracilis | 5117 | 1 | ||
| Gammarus | 892 | 34 | ||
| Asellidae | 880 | 1 | 1 | |
| Pacifastacus leniusculus | 873 | 1 | ||
| Atyaephyra desmarestii | 862 | 13 | ||
| Orconectes | 870 | 1 | ||
| Corbicula | 1051 | 17 | 1 | 5 |
| Ancylus fluviatilis | 1029 | 6 | 6 | |
| Theodoxus fluviatilis | 968 | 43 | 18 | |
| Physella | 19280 | 1 | ||
| Planorbidae | 1009 | 34 | ||
| Dugesiidae | 1055 | 38 | 38 | 32 |
| Oligochaeta | 933 | 686 | 18 | 96 |
| Nematoda | 1089 | 1 | 1 | 1 |
| Copepoda | 3206 | 1 | 1 | |
| Ostracoda | 3170 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Prostoma | 3110 | 1 |