Listes faunistiques invertébrés
BOURNE A CHORANCHE 1 06147840
- Télécharger la fiche IRSTEA xls / 872 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 27/08/2019 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 34 |
| I2M2 | 0.6094 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 65.0 | dominant |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 3.0 | marginal |
| Blocs | 8.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | ||
| Algues | 2.0 | marginal |
| Dalles, argiles | 19.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Moyenne | A |
| P2 | Pierres, galets | Moyenne | A |
| P3 | Granulats | Lente | A |
| P4 | Helophytes | Nulle | A |
| P5 | Bryophytes | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Bryophytes | Rapide | B |
| P9 | Bryophytes | Lente | C |
| P10 | Bryophytes | Nulle | C |
| P11 | Bryophytes | Moyenne | C |
| P12 | Bryophytes | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 1 | ||
| Leuctra | 69 | 4 | 2 | 2 |
| Nemouridae | 20 | 1 | ||
| Amphinemura | 21 | 12 | 3 | |
| Nemoura | 26 | 1 | ||
| Protonemura | 46 | 12 | 11 | |
| Dinocras | 156 | 3 | 15 | 13 |
| Hydropsyche | 212 | 9 | 60 | 48 |
| Hydroptila | 200 | 6 | 2 | |
| Limnephilinae | 3163 | 4 | ||
| Odontocerum | 339 | 2 | ||
| Polycentropodidae | 223 | 3 | ||
| Polycentropus | 231 | 1 | 1 | |
| Psychomyia | 239 | 3 | 2 | |
| Tinodes | 245 | 1 | 6 | |
| Rhyacophila lato-sensu | 183 | 4 | 14 | 13 |
| Sericostoma | 322 | 9 | 1 | 2 |
| Baetis | 364 | 111 | 288 | 280 |
| Pseudocentroptilum | 3207 | 1 | ||
| Caenis | 457 | 5 | 1 | 1 |
| Ephemerella | 450 | 121 | 78 | 115 |
| Heptageniidae | 399 | 20 | 4 | |
| Ecdyonurus | 421 | 5 | 1 | |
| Epeorus | 400 | 1 | ||
| Leptophlebiidae | 473 | 1 | ||
| Dytiscidae | 527 | 1 | ||
| Colymbetinae | 2395 | 7 | ||
| Hydroporinae | 2393 | 17 | 5 | 31 |
| Elmis | 618 | 63 | 10 | 44 |
| Esolus | 619 | 24 | 10 | |
| Limnius | 623 | 26 | 10 | |
| Oulimnius | 622 | 13 | ||
| Riolus | 625 | 40 | 587 | 104 |
| Hydraena | 608 | 4 | 2 | |
| Anthomyidae | 847 | 1 | 15 | 4 |
| Athericidae | 838 | 10 | 2 | |
| Chironomidae | 807 | 117 | 4451 | 2694 |
| Empididae | 831 | 1 | 50 | 11 |
| Limoniidae | 757 | 19 | 6 | 2 |
| Psychodidae | 783 | 2 | ||
| Simuliidae | 801 | 14 | 63 | 91 |
| Stratiomyidae | 824 | 2 | 1 | |
| Gammarus | 892 | 511 | 114 | 282 |
| Ostracoda | 3170 | 1 | ||
| Radix | 1004 | 43 | 5 | 20 |
| Glossiphoniidae | 908 | 1 | ||
| Piscicolidae | 918 | 1 | 4 | |
| Oligochaeta | 933 | 37 | 73 | 5 |
| Dugesiidae | 1055 | 3 | ||
| Hydracarina | 906 | 1 | 1 | 1 |