Listes faunistiques invertébrés
L'Aveyron à Floirac 05126000
- Télécharger la fiche IRSTEA xls / 117 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 08/09/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 8 |
| Variété taxonomique | 43 |
| Taxon indicateur | Brachycentridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 60.0 | dominant |
| Blocs | 26.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 4.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Hydrophytes | Moyenne | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Blocs | Moyenne | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra geniculata | 68 | 8 | 21 | |
| Leuctra | 69 | 46 | 19 | |
| Protonemura | 46 | 1 | ||
| Brachycentrus | 265 | 1 | 2 | |
| Oligoplectrum maculatum | 264 | 21 | 2 | |
| Goera pilosa | 288 | 1 | ||
| Silo | 292 | 4 | ||
| Cheumatopsyche lepida | 222 | 967 | 148 | 116 |
| Hydropsyche | 212 | 339 | 126 | 125 |
| Hydroptila | 200 | 1 | ||
| Hydroptilidae | 193 | 1 | ||
| Mystacides | 312 | 3 | 1 | 1 |
| Oecetis | 317 | 1 | 2 | |
| Limnephilinae | 3163 | 2 | ||
| Chimarra | 207 | 26 | 50 | 28 |
| Polycentropus | 231 | 2 | 1 | |
| Psychomyia pusilla | 240 | 87 | 65 | |
| Rhyacophila lato-sensu | 183 | 3 | 14 | 7 |
| Baetis | 364 | 177 | 140 | 40 |
| Procloeon | 390 | 1 | 1 | |
| Caenis | 457 | 7 | 1 | 7 |
| Ephemerella ignita | 451 | 1 | ||
| Ephemera | 502 | 4 | 4 | |
| Ecdyonurus | 421 | 1 | 14 | 3 |
| Heptagenia | 443 | 5 | 3 | |
| Choroterpes picteti | 475 | 1 | 3 | |
| Leptophlebiidae | 473 | 3 | 1 | |
| Potamanthus luteus | 510 | 2 | 9 | 13 |
| Aphelocheirus aestivalis | 2714 | 10 | 13 | |
| Dryops | 613 | 1 | ||
| Elmis | 618 | 125 | 27 | 32 |
| Esolus | 619 | 12 | 579 | 549 |
| Limnius | 623 | 1 | 27 | 34 |
| Normandia | 624 | 155 | 2 | 1 |
| Oulimnius | 622 | 35 | 10 | 6 |
| Potamophilus | 615 | 1 | ||
| Stenelmis | 617 | 1 | 13 | 13 |
| Hydraena | 608 | 1 | 1 | |
| Anthomyidae | 847 | 1 | ||
| Athericidae | 838 | 57 | 11 | 16 |
| Chironomidae | 807 | 496 | 70 | 85 |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 2 | 18 | 13 |
| Simuliidae | 801 | 197 | 1 | |
| Calopteryx | 650 | 5 | 1 | |
| Coenagrionidae | 658 | 5 | ||
| Gomphus | 679 | 11 | 2 | |
| Onychogomphus | 682 | 13 | 50 | 49 |
| Platycnemis | 657 | 4 | ||
| Gammarus | 892 | 124 | ||
| Gammaridae | 887 | 1 | ||
| Asellidae | 880 | 4 | ||
| Pacifastacus leniusculus | 873 | 1 | 1 | |
| Corbicula | 1051 | 2 | 17 | 24 |
| Pisidium | 1043 | 17 | ||
| Ancylus | 1028 | 2 | 14 | 12 |
| Potamopyrgus | 978 | 1 | ||
| Theodoxus | 967 | 1 | ||
| Menetus dilatatus | 1026 | 18 | ||
| Dugesia | 1056 | 97 | 102 | 38 |
| Oligochaeta | 933 | 70 | 83 | 104 |
| Hydracarina | 906 | 3 | 5 |