Listes faunistiques invertébrés
L'Aveyron à Villemade 05119750
- Télécharger la fiche IRSTEA xls / 117 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 07/09/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 7 |
| Variété taxonomique | 37 |
| Taxon indicateur | Leptophlebiidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 0.0 | marginal |
| Pierres, galets | 6.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 25.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 62.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Blocs | Nulle | A |
| P4 | Helophytes | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Granulats | Lente | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Dalles, argiles | Nulle | C |
| P10 | Dalles, argiles | Lente | C |
| P11 | Dalles, argiles | Nulle | C |
| P12 | Granulats | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | ||
| Ecnomus | 249 | 2 | 2 | 1 |
| Hydroptila | 200 | 1 | ||
| Hydroptilidae | 193 | 2 | ||
| Mystacides | 312 | 2 | 2 | |
| Oecetis | 317 | 1 | ||
| Baetis | 364 | 14 | ||
| Cloeon | 387 | 6 | ||
| Procloeon | 390 | 22 | 5 | 3 |
| Baetopus | 31231 | 1 | ||
| Baetidae | 363 | 2 | ||
| Caenis | 457 | 4 | 17 | 26 |
| Ephemera | 502 | 1 | 1 | |
| Ecdyonurus | 421 | 1 | ||
| Heptagenia | 443 | 1 | ||
| Heptageniidae | 399 | 1 | ||
| Choroterpes picteti | 475 | 9 | 30 | 11 |
| Potamanthus luteus | 510 | 1 | 5 | |
| Aphelocheirus aestivalis | 2714 | 2 | ||
| Micronecta | 719 | 14 | 4 | |
| Laccophilus | 553 | 11 | ||
| Esolus | 619 | 17 | 185 | 41 |
| Limnius | 623 | 6 | ||
| Oulimnius | 622 | 2 | 3 | |
| Stenelmis | 617 | 2 | 13 | 12 |
| Athericidae | 838 | 6 | ||
| Chironomidae | 807 | 41 | 64 | 40 |
| Anax | 675 | 1 | ||
| Calopteryx | 650 | 19 | ||
| Coenagrionidae | 658 | 44 | ||
| Gomphus | 679 | 7 | 2 | |
| Onychogomphus | 682 | 3 | 2 | 1 |
| Orthetrum | 698 | 1 | 1 | |
| Sympetrum | 699 | 1 | ||
| Platycnemis | 657 | 12 | ||
| Sisyra | 856 | 1 | ||
| Ostracoda | 3170 | 9 | 4 | 6 |
| Echinogammarus | 888 | 5 | 2 | |
| Gammarus | 892 | 3 | ||
| Gammaridae | 887 | 1 | ||
| Niphargus | 902 | 3 | ||
| Asellidae | 880 | 10 | ||
| Atyaephyra | 861 | 80 | ||
| Orconectes limosus | 871 | 1 | ||
| Corbicula | 1051 | 10 | 35 | 19 |
| Ancylus | 1028 | 3 | 1 | |
| Bithynia | 994 | 1 | ||
| Potamopyrgus | 978 | 9 | ||
| Radix | 1004 | 1 | ||
| Theodoxus | 967 | 3 | 7 | |
| Physella | 19280 | 12 | 1 | |
| Menetus dilatatus | 1026 | 4 | ||
| Erpobdella | 929 | 1 | ||
| Dugesia | 1056 | 6 | 7 | 5 |
| Oligochaeta | 933 | 73 | 89 | 42 |
| Hydracarina | 906 | 2 |