Listes faunistiques invertébrés
L'Esquéda à Bourg-de-Bigorre 05234031
- Télécharger la fiche IRSTEA xls / 620 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 19/09/2019 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 19.0 |
| GFI | 8 |
| Variété taxonomique | 43 |
| Taxon indicateur | Brachycentridae |
| I2M2 | 0.7766 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 5.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 86.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | S1 | Moyenne | A |
| P2 | S3 | Nulle | A |
| P3 | Branchage, racines | Moyenne | A |
| P4 | S30 | Moyenne | A |
| P5 | S24 | Moyenne | B |
| P6 | S29 | Moyenne | B |
| P7 | S29 | Lente | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | S29 | Moyenne | C |
| P10 | S29 | Lente | C |
| P11 | S29 | Nulle | C |
| P12 | S29 | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 20 | 4 | |
| Amphinemura | 21 | 1 | ||
| Protonemura | 46 | 1 | ||
| Perla | 164 | 2 | ||
| Micrasema | 268 | 11 | 18 | 227 |
| Goera pilosa | 288 | 2 | 8 | 1 |
| Silo-lithax | 5219 | 2 | 4 | 3 |
| Goeridae | 286 | 1 | ||
| Hydropsyche | 212 | 898 | 58 | 20 |
| Hydroptila | 200 | 3 | 11 | |
| Hydroptilidae | 193 | 6 | ||
| Athripsodes | 311 | 2 | ||
| Mystacides | 312 | 6 | 1 | |
| Oecetis | 317 | 7 | ||
| Drusinae | 3120 | 1 | ||
| Limnephilinae | 3163 | 2 | ||
| Limnephilidae | 276 | 1 | ||
| Philopotamus | 209 | 1 | ||
| Polycentropus | 231 | 5 | ||
| Metalype fragilis | 247 | 3 | 49 | 100 |
| Rhyacophila lato-sensu | 183 | 20 | 34 | 30 |
| Sericostoma | 322 | 100 | 19 | 9 |
| Baetis lato sensu | 9794 | 70 | 84 | 158 |
| Procloeon | 390 | 2 | 28 | |
| Baetidae | 363 | 3 | ||
| Torleya major | 452 | 18 | 10 | 27 |
| Ephemera | 502 | 16 | 7 | |
| Epeorus | 400 | 1 | ||
| Rhithrogena | 404 | 1 | ||
| Heptageniidae | 399 | 1 | ||
| Micronecta | 719 | 8 | 196 | |
| Pomatinus substriatus | 33844 | 2 | 1 | |
| Laccophilinae | 2394 | 1 | ||
| Dytiscidae | 527 | 2 | ||
| Dupophilus | 620 | 21 | ||
| Elmis | 618 | 254 | 53 | 1 |
| Esolus | 619 | 5 | 64 | |
| Limnius | 623 | 22 | 43 | |
| Oulimnius | 622 | 2 | ||
| Riolus | 625 | 122 | 346 | 202 |
| Orectochilus | 515 | 18 | 7 | 1 |
| Hydraena | 608 | 14 | 24 | |
| Helodes | 636 | 36 | ||
| Athericidae | 838 | 3 | 1 | 4 |
| Chironomidae | 807 | 482 | 114 | 107 |
| Dixidae | 793 | 8 | ||
| Empididae | 831 | 1 | 2 | |
| Limoniidae | 757 | 14 | 30 | 31 |
| Psychodidae | 783 | 1 | 1 | |
| Simuliidae | 801 | 58 | 8 | 13 |
| Stratiomyidae | 824 | 5 | ||
| Tabanidae | 837 | 3 | 1 | 1 |
| Tipulidae | 753 | 1 | ||
| Boyeria irene | 671 | 4 | ||
| Calopteryx | 650 | 40 | ||
| Echinogammarus | 888 | 63 | 151 | 5 |
| Gammaridae | 887 | 20 | 5 | |
| Ancylus fluviatilis | 1029 | 10 | 7 | 2 |
| Potamopyrgus antipodarum | 979 | 43 | 8 | 30 |
| Dugesiidae | 1055 | 1 | 6 | |
| Planariidae | 1061 | 8 | 1 | 1 |
| Oligochaeta | 933 | 8 | 3 | 1 |
| Hydracarina | 906 | 1 | 1 | 1 |