Listes faunistiques invertébrés
GERVANNE A MONTCLAR-SUR-GERVANNE 2 06579000
- Télécharger la fiche IRSTEA xls / 117 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 26/06/2014 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 18.0 |
| GFI | 8 |
| Variété taxonomique | 39 |
| I2M2 | 0.7501 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 81.0 | dominant |
| Blocs | 7.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 3.0 | marginal |
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Granulats | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra geniculata | 68 | 80 | 159 | |
| Leuctra | 69 | 6 | 97 | 178 |
| Protonemura | 46 | 96 | 6 | 2 |
| Dinocras | 156 | 1 | ||
| Isoperla | 140 | 1 | ||
| Goeridae | 286 | 1 | ||
| Hydropsyche | 212 | 177 | 39 | 44 |
| Limnephilinae | 3163 | 1 | 1 | |
| Odontocerum | 339 | 2 | 23 | 1 |
| Rhyacophila lato-sensu | 183 | 13 | 21 | 27 |
| Sericostoma | 322 | 3 | 2 | 3 |
| Baetis lato sensu | 9794 | 269 | 1039 | 463 |
| Caenis | 457 | 2 | 4 | 1 |
| Ephemerella | 450 | 682 | 305 | 605 |
| Ephemera | 502 | 14 | 4 | 13 |
| Ecdyonurus | 421 | 5 | 95 | 76 |
| Heptageniidae | 399 | 3 | ||
| Habrophlebia | 491 | 1 | ||
| Leptophlebiidae | 473 | 1 | ||
| Gerris | 735 | 33 | ||
| Hydrometra | 740 | 1 | ||
| Nepa | 726 | 1 | ||
| Elmis | 618 | 191 | 2 | 8 |
| Esolus | 619 | 16 | 48 | 42 |
| Limnius | 623 | 8 | 10 | 3 |
| Riolus | 625 | 12 | 2 | |
| Orectochilus | 515 | 4 | ||
| Hydraena | 608 | 2 | ||
| Hydrophilinae | 2517 | 1 | ||
| Anthomyidae | 847 | 1 | ||
| Ceratopogoninae | 822 | 7 | 1 | |
| Forcipomyinae | 20455 | 2 | ||
| Chironomidae | 807 | 347 | 359 | 199 |
| Clinocerinae | 9813 | 25 | 7 | 1 |
| Ephydridae | 844 | 1 | ||
| Hexatomini | 20358 | 3 | ||
| Psychodidae | 783 | 1 | 3 | 1 |
| Simuliidae | 801 | 34 | 5 | 4 |
| Gammarus | 892 | 1447 | 135 | 336 |
| Ostracoda | 3170 | 3 | 3 | 3 |
| Potamopyrgus | 978 | 1 | 1 | |
| Radix | 1004 | 2 | ||
| Glossiphonia | 909 | 2 | 2 | 2 |
| Helobdella | 912 | 19 | 2 | 15 |
| Oligochaeta | 933 | 12 | 165 | 384 |
| Dendrocoelum | 1072 | 6 | 4 | |
| Polycelis | 1064 | 329 | 48 | 38 |
| Nematoda | 1089 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 | |
| Hydra | 1077 | 3 | 3 | 3 |