Listes faunistiques invertébrés
Le Tescou en aval de Saint Nauphary 05129070
- Télécharger la fiche IRSTEA xls / 107 ko
- Export SEEE csv / 7 ko
Date prélèvement | 05/08/2019 |
---|---|
Méthode | Petit cours d'eau | IBG | 14.0 |
GFI | 6 |
Variété taxonomique | 31 |
Taxon indicateur | Ephemeridae |
Substrat | Recouvrement (%) | Définition |
---|---|---|
Bryophytes | 1.0 | marginal |
Hydrophytes | 0.0 | marginal |
Litieres | 2.0 | marginal |
Branchage, racines | 3.0 | marginal |
Pierres, galets | 8.0 | dominant |
Blocs | 0.0 | marginal |
Granulats | 4.0 | marginal |
Helophytes | 0.0 | marginal |
Vases | 0.0 | marginal |
Sables | 60.0 | dominant |
Algues | 0.0 | marginal |
Dalles, argiles | 22.0 | dominant |
Microprélèvement | Substrat | Vitesse | Phase |
---|---|---|---|
P1 | Bryophytes | Nulle | A |
P2 | Litieres | Nulle | A |
P3 | Branchage, racines | Nulle | A |
P4 | Granulats | Lente | A |
P5 | Pierres, galets | Moyenne | B |
P6 | Sables | Lente | B |
P7 | Dalles, argiles | Lente | B |
P8 | Sables | Nulle | B |
P9 | Sables | Lente | C |
P10 | Sables | Nulle | C |
P11 | Sables | Lente | C |
P12 | Dalles, argiles | Moyenne | C |
Taxon | Code SANDRE | A | B | C |
---|---|---|---|---|
Hydropsyche | 212 | 7 | 10 | |
Hydroptila | 200 | 8 | 2 | |
Athripsodes | 311 | 1 | 1 | 1 |
Mystacides | 312 | 3 | ||
Oecetis | 317 | 11 | ||
Cyrnus | 224 | 2 | 1 | |
Polycentropus | 231 | 4 | ||
Polycentropodidae | 223 | 3 | ||
Lype | 241 | 1 | ||
Baetis lato sensu | 9794 | 2 | 1 | |
Centroptilum | 383 | 7 | ||
Cloeon | 387 | 1 | ||
Procloeon | 390 | 1 | 1 | |
Baetidae | 363 | 2 | ||
Caenis | 457 | 35 | 2 | 7 |
Ephemerella ignita | 451 | 3 | ||
Ephemera | 502 | 1 | 3 | 1 |
Ecdyonurus | 421 | 2 | ||
Micronecta | 719 | 1 | ||
Gerris | 735 | 2 | 2 | |
Esolus | 619 | 1 | ||
Limnius | 623 | 1 | 1 | |
Macronychus | 626 | 1 | ||
Oulimnius | 622 | 4 | 1 | 1 |
Stenelmis | 617 | 1 | 1 | |
Athericidae | 838 | 512 | 21 | 104 |
Chironomidae | 807 | 23 | 4 | 52 |
Empididae | 831 | 5 | 3 | 1 |
Limoniidae | 757 | 2 | 1 | |
Tipulidae | 753 | 1 | ||
Boyeria | 670 | 2 | ||
Calopteryx | 650 | 14 | ||
Gomphus | 679 | 1 | ||
Onychogomphus | 682 | 1 | 4 | 1 |
Gomphidae | 678 | 2 | 1 | 1 |
Platycnemis | 657 | 144 | ||
Echinogammarus | 888 | 260 | 272 | 1 |
Corbicula | 1051 | 68 | 42 | 78 |
Pisidium | 1043 | 232 | 27 | 312 |
Sphaerium | 1044 | 8 | ||
Sphaeriidae | 1042 | 120 | 32 | |
Unio | 1041 | 1 | ||
Potamopyrgus | 978 | 928 | 32 | 37 |
Physella | 19280 | 1 | ||
Physidae | 995 | 6 | ||
Oligochaeta | 933 | 1 | 96 | 116 |
Dugesia | 1056 | 1 | ||
Mermithoïdea | 3159 | 3 | 3 | 3 |
Hydracarina | 906 | 3 | 3 |