Listes faunistiques invertébrés
L'Aveyron à Féneyrols 05121000
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 02/09/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 8 |
| Variété taxonomique | 39 |
| 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 | 1.0 | marginal |
| Pierres, galets | 53.0 | dominant |
| Blocs | 25.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 8.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Lente | A |
| P5 | Hydrophytes | Moyenne | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Blocs | Moyenne | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Blocs | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 8 | 50 | |
| Leuctridae | 66 | 5 | 21 | |
| Brachycentridae | 262 | 2 | ||
| Cheumatopsyche lepida | 222 | 32 | 92 | 13 |
| Hydropsyche | 212 | 168 | 223 | 119 |
| Hydropsychidae | 211 | 14 | 31 | 6 |
| Hydroptila | 200 | 1 | 1 | 15 |
| Orthotrichia | 197 | 1 | 1 | |
| Hydroptilidae | 193 | 2 | ||
| Athripsodes | 311 | 9 | 4 | |
| Mystacides | 312 | 1 | 1 | |
| Oecetis | 317 | 2 | ||
| Leptoceridae | 310 | 1 | ||
| Chimarra | 207 | 10 | 45 | 42 |
| Psychomyia pusilla | 240 | 6 | 32 | |
| Rhyacophila lato-sensu | 183 | 7 | ||
| Baetis lato sensu | 9794 | 9 | 413 | 215 |
| Baetopus | 31231 | 12 | ||
| Centroptilum luteolum | 384 | 2 | ||
| Procloeon | 390 | 98 | ||
| Caenis | 457 | 39 | 3 | 3 |
| Ephemerella ignita | 451 | 2 | 2 | |
| Ephemera | 502 | 1 | ||
| Ecdyonurus | 421 | 1 | 2 | |
| Heptageniidae | 399 | 3 | ||
| Choroterpes picteti | 475 | 1 | 1 | |
| Paraleptophlebia | 481 | 1 | ||
| Leptophlebiidae | 473 | 4 | ||
| Potamanthus luteus | 510 | 37 | 6 | 55 |
| Aphelocheirus aestivalis | 2714 | 1 | 1 | |
| Micronecta | 719 | 45 | ||
| Dryops | 613 | 1 | ||
| Elmis | 618 | 16 | 43 | 19 |
| Esolus | 619 | 210 | 33 | 218 |
| Limnius | 623 | 16 | 8 | 38 |
| Normandia | 624 | 39 | 28 | |
| Oulimnius | 622 | 48 | 7 | 31 |
| Stenelmis | 617 | 1 | 21 | 13 |
| Orectochilus | 515 | 1 | 4 | 1 |
| Blephariceridae | 747 | 10 | 1 | |
| Chironomidae | 807 | 439 | 128 | 252 |
| Limoniidae | 757 | 3 | 4 | |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 539 | 491 | 82 |
| Tipulidae | 753 | 1 | ||
| Calopteryx | 650 | 8 | ||
| Oxygastra curtisii | 692 | 1 | ||
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 4 | 3 | |
| Gomphidae | 678 | 3 | 1 | |
| Platycnemis | 657 | 2 | ||
| Sialis | 704 | 1 | ||
| Asellidae | 880 | 2 | ||
| Crangonyx pseudogracilis | 5117 | 3 | ||
| Gammarus | 892 | 30 | ||
| Gammaridae | 887 | 31 | ||
| Copepoda | 3206 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Corbicula | 1051 | 2 | ||
| Hydrobiidae | 973 | 1 | ||
| Theodoxus fluviatilis | 968 | 2 | 23 | 16 |
| Physidae | 995 | 1 | ||
| Ancylus fluviatilis | 1029 | 3 | ||
| Planorbidae | 1009 | 15 | ||
| Oligochaeta | 933 | 82 | 3 | 42 |
| Dugesiidae | 1055 | 108 | 37 | 45 |
| Prostoma | 3110 | 1 | ||
| Nematoda | 1089 | 1 | 1 |