Listes faunistiques invertébrés
L'Arrêt-Darré à Gonez 05234012
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 14/09/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 8 |
| Variété taxonomique | 31 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 89.0 | dominant |
| Blocs | 3.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Blocs | Lente | A |
| P4 | Granulats | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 6 | 9 | 64 |
| Leuctra geniculata | 33830 | 9 | 6 | 67 |
| Brachycentrus | 265 | 5 | ||
| Hydropsyche | 212 | 180 | 318 | 363 |
| Hydroptila | 200 | 2 | ||
| Ithytrichia | 198 | 1 | ||
| Hydroptilidae | 193 | 1 | ||
| Adicella | 320 | 9 | ||
| Athripsodes | 311 | 2 | ||
| Mystacides | 312 | 9 | 3 | |
| Oecetis | 317 | 5 | ||
| Limnephilinae | 3163 | 4 | 1 | |
| Polycentropus | 231 | 7 | 11 | |
| Polycentropodidae | 223 | 2 | 4 | |
| Rhyacophila lato-sensu | 183 | 1 | 5 | 15 |
| Sericostomatidae | 321 | 8 | 7 | |
| Baetis lato sensu | 9794 | 2 | 28 | 53 |
| Caenis | 457 | 1 | ||
| Ephemerella ignita | 451 | 32 | 8 | 23 |
| Ephemera | 502 | 8 | 1 | |
| Ecdyonurus | 421 | 1 | 1 | |
| Heptagenia | 443 | 1 | ||
| Heptageniidae | 399 | 1 | 3 | |
| Leptophlebiidae | 473 | 1 | 1 | |
| Colymbetinae | 2395 | 2 | 4 | |
| Elmis | 618 | 7 | 10 | 45 |
| Esolus | 619 | 5 | 20 | |
| Limnius | 623 | 8 | 24 | 140 |
| Oulimnius | 622 | 3 | 1 | 5 |
| Stenelmis | 617 | 2 | 15 | |
| Orectochilus | 515 | 1 | ||
| Helophorus | 604 | 1 | ||
| Hydraena | 608 | 3 | ||
| Athericidae | 838 | 38 | 1 | 1 |
| Chironomidae | 807 | 300 | 11 | 25 |
| Empididae | 831 | 6 | 4 | 7 |
| Pediciidae | 50011 | 1 | 2 | |
| Simuliidae | 801 | 2 | 18 | 71 |
| Tabanidae | 837 | 1 | ||
| Calopteryx | 650 | 1 | ||
| Sialis | 704 | 3 | ||
| Gammarus | 892 | 19 | 16 | 64 |
| Gammaridae | 887 | 4 | 3 | 14 |
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Pisidium | 1043 | 53 | 1 | 2 |
| Sphaeriidae | 1042 | 12 | 3 | |
| Potamopyrgus antipodarum | 979 | 19 | 6 | |
| Hydrobiidae | 973 | 14 | 1 | 5 |
| Radix | 1004 | 1 | 1 | |
| Lymnaeidae | 998 | 1 | ||
| Physella | 19280 | 1 | ||
| Ancylus fluviatilis | 1029 | 5 | 4 | 7 |
| Planorbidae | 1009 | 2 | 1 | |
| Oligochaeta | 933 | 39 | 2 | 15 |
| Dugesiidae | 1055 | 2 | ||
| Nematoda | 1089 | 1 |