Listes faunistiques invertébrés
LIGNE A CHAUZON 2 06580274
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| Date prélèvement | 19/04/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 31 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 3.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 27.0 | dominant |
| Blocs | 30.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 15.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 20.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Dalles, argiles | Rapide | C |
| P2 | Blocs | Rapide | C |
| P3 | Dalles, argiles | Moyenne | B |
| P4 | Blocs | Lente | C |
| P5 | Bryophytes | Moyenne | A |
| P6 | Blocs | Moyenne | B |
| P7 | Sables | Nulle | B |
| P8 | Pierres, galets | Nulle | C |
| P9 | Granulats | Lente | A |
| P10 | Pierres, galets | Moyenne | B |
| P11 | Branchage, racines | Nulle | A |
| P12 | Litieres | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 32 | 57 | 7 |
| Protonemura | 46 | 4 | ||
| Agapetus | 191 | 1 | ||
| Cheumatopsyche | 221 | 1 | ||
| Hydropsyche | 212 | 1 | ||
| Hydroptila | 200 | 1 | ||
| Orthotrichia | 197 | 1 | 1 | |
| Ceraclea | 313 | 2 | ||
| Leptocerus | 319 | 16 | ||
| Mystacides | 312 | 2 | ||
| Oecetis | 317 | 4 | ||
| Setodes | 318 | 1 | ||
| Cyrnus | 224 | 2 | 1 | |
| Polycentropus | 231 | 1 | 2 | |
| Rhyacophila lato-sensu | 183 | 2 | 1 | 1 |
| Baetis | 364 | 12 | 10 | 1 |
| Centroptilum | 383 | 3 | 1 | |
| Procloeon | 390 | 1 | ||
| Procloeon bifidum | 391 | 1 | ||
| Caenis | 457 | 123 | 7 | 231 |
| Ephemerella ignita | 451 | 20 | 154 | 19 |
| Heptageniidae | 399 | 1 | ||
| Ecdyonurus | 421 | 1 | 1 | |
| Leptophlebiidae | 473 | 1 | 1 | |
| Dryops | 613 | 1 | ||
| Elmis | 618 | 1 | ||
| Esolus | 619 | 16 | 18 | 6 |
| Limnius | 623 | 1 | 5 | |
| Oulimnius | 622 | 6 | 3 | 4 |
| Stenelmis | 617 | 1 | 1 | |
| Athericidae | 838 | 5 | 1 | |
| Blephariceridae | 747 | 3 | 14 | |
| Ceratopogonidae | 819 | 2 | 4 | |
| Chironomidae | 807 | 11 | 10 | 61 |
| Empididae | 831 | 3 | 1 | |
| Limoniidae | 757 | 4 | 2 | |
| Simuliidae | 801 | 6 | 8 | 8 |
| Tabanidae | 837 | 1 | ||
| Micronecta | 719 | 6 | 5 | 1 |
| Cordulegaster | 687 | 1 | ||
| Gomphidae | 678 | 1 | ||
| Gomphus | 679 | 2 | ||
| Onychogomphus | 682 | 7 | 1 | 2 |
| Platycnemis | 657 | 4 | ||
| Copepoda | 3206 | 3 | 3 | |
| Ostracoda | 3170 | 3 | 3 | |
| Gammarus | 892 | 8 | 3 | 10 |
| Ancylus | 1028 | 7 | 3 | 62 |
| Potamopyrgus | 978 | 1 | ||
| Radix | 1004 | 1 | ||
| Tricladida | 1054 | 1 | ||
| Dugesiidae | 1055 | 2 | 4 | 3 |
| Oligochaeta | 933 | 8 | 6 | 45 |
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |