Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 619 ko
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| Date prélèvement | 17/08/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 20.0 |
| GFI | 9 |
| Variété taxonomique | 45 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 21.0 | dominant |
| Blocs | 22.0 | dominant |
| Granulats | 3.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 47.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Granulats | Moyenne | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Rapide | B |
| P7 | Dalles, argiles | Rapide | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Blocs | Moyenne | C |
| P12 | Pierres, galets | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Siphonoperla | 174 | 1 | ||
| Chloroperlidae | 169 | 1 | ||
| Leuctra | 69 | 206 | 127 | 61 |
| Nemoura | 26 | 17 | 2 | 7 |
| Protonemura | 46 | 12 | 4 | 4 |
| Dinocras | 156 | 4 | 23 | 20 |
| Perla | 164 | 2 | 8 | |
| Perlidae | 155 | 1 | 1 | 3 |
| Isoperla | 140 | 2 | ||
| Perlodes | 150 | 1 | ||
| Perlodidae | 127 | 1 | ||
| Micrasema | 268 | 46 | 11 | 2 |
| Agapetinae | 9812 | 1 | 2 | 11 |
| Agapetus | 191 | 1 | 10 | |
| Glossosoma | 190 | 4 | ||
| Silo | 292 | 4 | ||
| Silo-lithax | 5219 | 1 | 1 | 1 |
| Hydropsyche | 212 | 93 | 56 | |
| Hydropsychidae | 211 | 35 | 5 | |
| Lepidostoma basale | 49953 | 2 | ||
| Lepidostomatidae | 304 | 26 | 20 | 4 |
| Adicella | 320 | 2 | ||
| Drusinae | 3120 | 5 | 2 | 1 |
| Limnephilinae | 3163 | 6 | 2 | 10 |
| Limnephilidae | 276 | 5 | 2 | 14 |
| Odontocerum albicorne | 340 | 4 | 3 | 2 |
| Philopotamus | 209 | 11 | 10 | |
| Psychomyia pusilla | 240 | 1 | ||
| Rhyacophila lato-sensu | 183 | 7 | 15 | 44 |
| Sericostoma | 322 | 72 | 2 | 18 |
| Sericostomatidae | 321 | 3 | 6 | 1 |
| Baetis lato sensu | 9794 | 446 | 481 | 630 |
| Caenis | 457 | 4 | ||
| Ephemerella ignita | 451 | 253 | 23 | 21 |
| Ephemera | 502 | 1 | ||
| Ecdyonurus | 421 | 12 | 4 | |
| Epeorus | 400 | 3 | 179 | 32 |
| Rhithrogena | 404 | 17 | 4 | |
| Heptageniidae | 399 | 2 | 8 | 1 |
| Colymbetinae | 2395 | 1 | ||
| Hydroporinae | 2393 | 3 | 3 | |
| Elmis | 618 | 138 | 270 | 34 |
| Esolus | 619 | 30 | 45 | 4 |
| Limnius | 623 | 9 | 67 | 20 |
| Orectochilus | 515 | 2 | ||
| Hydraena | 608 | 1 | 5 | 4 |
| Blephariceridae | 747 | 14 | 4 | |
| Ceratopogonidae | 819 | 1 | 1 | |
| Chironomidae | 807 | 620 | 168 | 148 |
| Dixidae | 793 | 1 | ||
| Empididae | 831 | 1 | 3 | 2 |
| Limoniidae | 757 | 1 | 2 | 9 |
| Pediciidae | 50011 | 3 | 5 | 5 |
| Rhagionidae | 841 | 1 | ||
| Simuliidae | 801 | 15 | 347 | 81 |
| Cordulegaster | 687 | 1 | ||
| Hymenoptera | 1081 | 1 | 1 | |
| Ostracoda | 3170 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Pisidium | 1043 | 2 | ||
| Hydrobiidae | 973 | 1 | ||
| Radix | 1004 | 2 | ||
| Physa (sensu lato) | 997 | 1 | ||
| Ancylus fluviatilis | 1029 | 3 | 7 | 12 |
| Planorbidae | 1009 | 1 | ||
| Erpobdellidae | 928 | 1 | ||
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 4 | 58 | 5 |
| Planariidae | 1061 | 26 | 23 | 13 |
| Gordiaca | 5189 | 1 | 1 | |
| Nematoda | 1089 | 1 | 1 | |
| Bryozoa | 1087 | 1 |