Listes faunistiques invertébrés
Le Crieu à Ventenac 05170800
- Télécharger la fiche IRSTEA xls / 27 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 04/05/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 20.0 |
| GFI | 9 |
| Variété taxonomique | 41 |
| I2M2 | 0.8015 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 6.0 | dominant |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 81.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 7.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Lente | A |
| P2 | Litieres | Lente | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Blocs | Moyenne | A |
| P5 | Bryophytes | Rapide | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Sables | Lente | B |
| P8 | Pierres, galets | Rapide | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Potamopyrgus | 978 | 67 | 21 | 2 |
| Tipulidae | 753 | 1 | ||
| Psychodidae | 783 | 2 | ||
| Simuliidae | 801 | 17 | 26 | 3 |
| Chironomidae | 807 | 82 | 243 | 40 |
| Ceratopogonidae | 819 | 6 | 5 | 3 |
| Stratiomyidae | 824 | 8 | 4 | 1 |
| Empididae | 831 | 3 | 5 | 2 |
| Athericidae | 838 | 1 | 2 | |
| Rhagionidae | 841 | 2 | 2 | |
| Ephydridae | 844 | 1 | ||
| Gammaridae | 887 | 1 | ||
| Gammarus | 892 | 10 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Oligochaeta | 933 | 4 | 6 | 15 |
| Hydrocyphon | 637 | 1 | 3 | 3 |
| Lymnaeidae | 998 | 2 | 1 | |
| Galba | 1001 | 4 | ||
| Radix | 1004 | 3 | 1 | 1 |
| Ancylus | 1028 | 15 | 2 | 2 |
| Sphaeriidae | 1042 | 1 | ||
| Pisidium | 1043 | 1 | 1 | |
| Hymenoptera | 1081 | 1 | ||
| Hydrophilinae | 2517 | 1 | 1 | |
| Nemathelmintha | 3111 | 1 | 1 | |
| Limnephilinae | 3163 | 60 | 1 | |
| Ostracoda | 3170 | 1 | ||
| Baetis lato sensu | 9794 | 14 | 10 | 9 |
| Pomatinus substriatus | 33844 | 1 | ||
| Pediciidae | 50011 | 5 | 3 | 1 |
| Sericostoma | 322 | 5 | ||
| Leuctra | 69 | 16 | 43 | 36 |
| Isoperla | 140 | 68 | 77 | 97 |
| Siphonoperla | 174 | 7 | 5 | 2 |
| Rhyacophila lato-sensu | 183 | 1 | 3 | |
| Glossosomatidae | 189 | 1 | 1 | |
| Agapetus | 191 | 11 | 3 | 2 |
| Hydropsychidae | 211 | 2 | ||
| Polycentropodidae | 223 | 1 | 2 | |
| Polycentropus | 231 | 1 | 3 | |
| Tinodes | 245 | 4 | ||
| Limnephilidae | 276 | 2 | 2 | 6 |
| Goeridae | 286 | 1 | 1 | |
| Athripsodes | 311 | 1 | ||
| Mystacides | 312 | 1 | ||
| Nemoura | 26 | 2 | 1 | |
| Centroptilum | 383 | 3 | ||
| Heptageniidae | 399 | 7 | 7 | 13 |
| Ecdyonurus | 421 | 4 | 8 | 5 |
| Ephemerella ignita | 451 | 320 | 169 | 128 |
| Caenis | 457 | 109 | 3 | 37 |
| Leptophlebiidae | 473 | 54 | 16 | |
| Habrophlebia | 491 | 6 | 3 | 14 |
| Ephemera | 502 | 4 | 2 | 1 |
| Hydraena | 608 | 1 | 8 | 1 |
| Elmis | 618 | 5 | ||
| Esolus | 619 | 64 | 52 | 82 |
| Oulimnius | 622 | 20 | 27 | 10 |
| Riolus | 625 | 9 | 4 |