Listes faunistiques invertébrés
AY A SARRAS 2 06580075
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| Date prélèvement | 12/04/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 20.0 |
| GFI | 9 |
| Variété taxonomique | 42 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 41.0 | dominant |
| Blocs | 22.0 | dominant |
| Granulats | 9.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 3.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 20.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Helophytes | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Granulats | Nulle | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Blocs | Lente | C |
| P12 | Pierres, galets | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Siphonoperla | 174 | 4 | 22 | 3 |
| Leuctra | 69 | 2 | 40 | 144 |
| Nemoura | 26 | 2 | ||
| Protonemura | 46 | 15 | 1 | 1 |
| Perla | 164 | 1 | 1 | |
| Isoperla | 140 | 19 | 133 | 91 |
| Brachyptera | 3 | 1 | ||
| Taeniopterygidae | 2 | 1 | ||
| Micrasema | 268 | 26 | 4 | |
| Agapetinae | 9812 | 12 | 2 | |
| Cheumatopsyche | 221 | 16 | 16 | |
| Hydropsyche | 212 | 28 | 209 | 144 |
| Lepidostoma | 305 | 5 | ||
| Athripsodes | 311 | 1 | 1 | |
| Mystacides | 312 | 8 | 2 | |
| Oecetis | 317 | 8 | ||
| Limnephilidae | 276 | 33 | 14 | |
| Chimarra | 207 | 87 | 15 | |
| Cyrnus | 224 | 5 | ||
| Polycentropus | 231 | 33 | 12 | 161 |
| Psychomyia | 239 | 1 | 2 | 48 |
| Tinodes | 245 | 2 | 128 | |
| Rhyacophila lato-sensu | 183 | 12 | 44 | 55 |
| Baetis lato sensu | 9794 | 293 | 208 | 517 |
| Centroptilum | 383 | 1 | ||
| Caenis | 457 | 9 | 8 | 9 |
| Ephemerella ignita | 451 | 867 | 2129 | 2662 |
| Ephemera | 502 | 5 | ||
| Ecdyonurus | 421 | 2 | 1 | 11 |
| Epeorus | 400 | 1 | 25 | 24 |
| Rhithrogena | 404 | 19 | 6 | |
| Habroleptoides | 485 | 1 | 1 | 3 |
| Leptophlebiidae | 473 | 1 | 1 | |
| Dupophilus | 620 | 1 | 32 | 32 |
| Elmis | 618 | 5 | 24 | 64 |
| Esolus | 619 | 5 | 176 | 145 |
| Limnius | 623 | 32 | 48 | |
| Oulimnius | 622 | 49 | 128 | 406 |
| Stenelmis | 617 | 24 | 48 | |
| Orectochilus | 515 | 1 | ||
| Hydraena | 608 | 1 | ||
| Athericidae | 838 | 1 | 1 | 3 |
| Ceratopogonidae | 819 | 1 | 7 | 80 |
| Chironomidae | 807 | 3075 | 2640 | 4458 |
| Dixa | 794 | 1 | ||
| Empididae | 831 | 2 | 7 | 5 |
| Limoniidae | 757 | 2 | ||
| Pediciini | 20537 | 6 | ||
| Simuliidae | 801 | 9 | 6 | 3 |
| Aeshna | 674 | 1 | ||
| Onychogomphus | 682 | 7 | ||
| Gomphidae | 678 | 1 | 1 | 5 |
| Calopteryx | 650 | 6 | ||
| Gammarus | 892 | 117 | 228 | 8 |
| Copepoda | 3206 | 1 | 1 | |
| Asellidae | 880 | 1 | ||
| Physidae | 995 | 1 | ||
| Ancylus | 1028 | 10 | 10 | |
| Planorbidae | 1009 | 2 | 1 | |
| Oligochaeta | 933 | 56 | 257 | 224 |
| Dugesia | 1056 | 26 | 2 | |
| Mermithoïdea | 3159 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 |