Listes faunistiques invertébrés
MEAUDRET A VILLARD-DE-LANS 3 06147210
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| Date prélèvement | 27/08/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 8 |
| Variété taxonomique | 41 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 40.0 | dominant |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 31.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 8.0 | dominant |
| Vases | ||
| Sables | ||
| Algues | 1.0 | marginal |
| Dalles, argiles | 17.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | A |
| P2 | Blocs | Lente | A |
| P3 | Granulats | Lente | A |
| P4 | Algues | Lente | A |
| P5 | Bryophytes | Lente | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Helophytes | Nulle | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Bryophytes | Moyenne | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Bryophytes | Nulle | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | 2 | 7 |
| Nemoura | 26 | 1 | 3 | |
| Protonemura | 46 | 1 | ||
| Hydropsyche | 212 | 3 | 79 | 143 |
| Hydroptila | 200 | 17 | ||
| Mystacides | 312 | 12 | 94 | 8 |
| Limnephilinae | 3163 | 6 | 1 | 1 |
| Odontocerum | 339 | 12 | 1 | 2 |
| Cyrnus | 224 | 1 | ||
| Polycentropus | 231 | 4 | 76 | 17 |
| Rhyacophila lato-sensu | 183 | 1 | 2 | 3 |
| Sericostoma | 322 | 24 | 16 | 25 |
| Baetis | 364 | 1 | 69 | 499 |
| Pseudocentroptilum | 3207 | 35 | 51 | 71 |
| Caenis | 457 | 7 | 4 | 5 |
| Ephemerella | 450 | 4 | 14 | 13 |
| Ephemera | 502 | 13 | 7 | 5 |
| Heptageniidae | 399 | 1 | ||
| Ecdyonurus | 421 | 3 | 11 | |
| Epeorus | 400 | 2 | ||
| Leptophlebiidae | 473 | 3 | 24 | |
| Paraleptophlebia | 481 | 1 | 11 | 19 |
| Micronecta | 719 | 105 | 1 | 17 |
| Gerris | 735 | 1 | ||
| Colymbetinae | 2395 | 16 | 16 | 13 |
| Hydroporinae | 2393 | 4 | 20 | 3 |
| Elmis | 618 | 72 | 138 | 114 |
| Esolus | 619 | 22 | 30 | 55 |
| Limnius | 623 | 7 | 15 | 14 |
| Oulimnius | 622 | 568 | 870 | 383 |
| Riolus | 625 | 22 | 42 | |
| Orectochilus | 515 | 3 | ||
| Brychius | 520 | 7 | 4 | |
| Hydraena | 608 | 6 | ||
| Ceratopogonidae | 819 | 2 | ||
| Chironomidae | 807 | 318 | 1695 | 279 |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 4 | 64 | 4 |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 7 | 10 | |
| Stratiomyidae | 824 | 2 | ||
| Tabanidae | 837 | 1 | 1 | |
| Calopteryx | 650 | 6 | 19 | |
| Sialis | 704 | 12 | 6 | 8 |
| Gammarus | 892 | 313 | 796 | 654 |
| Copepoda | 3206 | 1 | ||
| Sphaeriidae | 1042 | 20 | ||
| Pisidium | 1043 | 11 | 1 | |
| Sphaerium | 1044 | 2 | ||
| Ancylus | 1028 | 1 | 1 | |
| Radix | 1004 | 15 | 58 | 8 |
| Planorbidae | 1009 | 3 | 1 | |
| Erpobdellidae | 928 | 13 | 32 | 9 |
| Glossiphoniidae | 908 | 5 | 8 | 4 |
| Oligochaeta | 933 | 420 | 10 | 252 |
| Hydracarina | 906 | 1 | 1 | 1 |