Listes faunistiques invertébrés
Bès (04) à Barles 06157750
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| Date prélèvement | 27/05/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 9 |
| Variété taxonomique | 25 |
| Taxon indicateur | Chloroperlidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 52.0 | dominant |
| Blocs | 15.0 | dominant |
| Granulats | 13.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 17.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Moyenne | A |
| P3 | Sables | Nulle | A |
| P4 | Branchage, racines | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Rapide | B |
| P7 | Granulats | Moyenne | B |
| P8 | Dalles, argiles | Rapide | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Rapide | C |
| Taxon | Code SANDRE | A | B | C | p1 | p2 | p3 | p4 | p5 | p6 | p7 | p8 | p9 | p10 | p11 | p12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chloroperla | 170 | 9 | 1 | 2 | 6 | |||||||||||
| Siphonoperla | 174 | 2 | 2 | |||||||||||||
| Leuctra | 69 | 235 | 78 | 86 | 81 | 115 | 3 | 36 | 14 | 47 | 17 | 8 | 36 | 32 | 10 | |
| Amphinemura | 21 | 52 | 3 | 8 | 4 | 40 | 3 | |||||||||
| Protonemura | 46 | 146 | 27 | 18 | 2 | 123 | 21 | 4 | 22 | 1 | 1 | 3 | 8 | 6 | ||
| Dinocras | 156 | 1 | 1 | |||||||||||||
| Perla | 164 | 1 | 3 | 1 | 1 | 1 | 1 | |||||||||
| Isoperla | 140 | 15 | 4 | 1 | 5 | 6 | 3 | 1 | 3 | 1 | 1 | |||||
| Hydropsyche | 212 | 10 | 4 | 8 | 6 | 4 | 1 | 3 | 4 | 4 | ||||||
| Limnephilinae | 3163 | 2 | 1 | 1 | ||||||||||||
| Polycentropus | 231 | 1 | 1 | |||||||||||||
| Rhyacophila lato-sensu | 183 | 5 | 10 | 12 | 5 | 3 | 7 | 1 | 4 | 6 | 1 | |||||
| Acentrella | 5151 | 1 | 20 | 16 | 1 | 8 | 12 | 2 | 10 | 4 | ||||||
| Baetis | 364 | 29 | 16 | 11 | 4 | 3 | 22 | 7 | 5 | 4 | 2 | 3 | 3 | 3 | ||
| Caenis | 457 | 4 | 4 | |||||||||||||
| Ephemerella ignita | 451 | 20 | 1 | 7 | 13 | 1 | ||||||||||
| Heptageniidae | 399 | 1 | 2 | 1 | 1 | 1 | ||||||||||
| Ecdyonurus | 421 | 4 | 5 | 10 | 3 | 1 | 1 | 4 | 7 | 1 | 2 | |||||
| Electrogena | 3181 | 10 | 1 | 10 | 1 | |||||||||||
| Rhithrogena | 404 | 7 | 10 | 3 | 4 | 4 | 2 | 3 | 1 | |||||||
| Habroleptoides | 485 | 1 | 1 | |||||||||||||
| Riolus | 625 | 7 | 1 | 1 | 7 | 1 | 1 | |||||||||
| Hydraena | 608 | 4 | 1 | 4 | 1 | |||||||||||
| Athericidae | 838 | 2 | 2 | |||||||||||||
| Chironomidae | 807 | 1109 | 23 | 32 | 204 | 53 | 700 | 152 | 1 | 11 | 10 | 1 | 7 | 15 | 8 | 2 |
| Empididae | 831 | 5 | 2 | 3 | 1 | 3 | 1 | 1 | 1 | 1 | 2 | |||||
| Limoniidae | 757 | 22 | 6 | 9 | 4 | 9 | 9 | 3 | 3 | 1 | 3 | 5 | ||||
| Simuliidae | 801 | 77 | 15 | 13 | 75 | 2 | 6 | 7 | 1 | 1 | 1 | 1 | 11 | |||
| Ostracoda | 3170 | 1 | 1 | |||||||||||||
| Gammarus | 892 | 1 | 1 | |||||||||||||
| Oligochaeta | 933 | 23 | 1 | 1 | 20 | 2 | 1 | |||||||||
| Nematoda | 1089 | 3 | 1 | 2 | 1 | 1 | ||||||||||
| Hydracarina | 906 | 7 | 1 | 4 | 3 | 2 | 2 | 1 | 1 | 2 | 1 |