Listes faunistiques invertébrés
L'Ayroux à St Michel 05118900
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 8 ko
Date prélèvement | 08/09/2021 | ||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Méthode | Petit cours d'eau | ||||||||||||||||||||||||||||||||
IBG |
14.0
|
||||||||||||||||||||||||||||||||
GFI | 5 | ||||||||||||||||||||||||||||||||
Variété taxonomique | 35 | ||||||||||||||||||||||||||||||||
I2M2 |
0.4845
|
Substrat | Recouvrement (%) | Définition |
---|---|---|
Bryophytes | 0.0 | marginal |
Hydrophytes | 0.0 | marginal |
Litieres | 4.0 | marginal |
Branchage, racines | 4.0 | marginal |
Pierres, galets | 20.0 | dominant |
Blocs | 0.0 | marginal |
Granulats | 57.0 | dominant |
Helophytes | 0.0 | marginal |
Vases | 0.0 | marginal |
Sables | 11.0 | dominant |
Algues | 0.0 | marginal |
Dalles, argiles | 4.0 | marginal |
Microprélèvement | Substrat | Vitesse | Phase |
---|---|---|---|
P1 | Litieres | Nulle | A |
P2 | Branchage, racines | Lente | A |
P3 | Dalles, argiles | Lente | A |
P4 | Litieres | Nulle | A |
P5 | Pierres, galets | Lente | B |
P6 | Granulats | Lente | B |
P7 | Sables | Nulle | B |
P8 | Granulats | Nulle | B |
P9 | Granulats | Moyenne | C |
P10 | Granulats | Lente | C |
P11 | Granulats | Nulle | C |
P12 | Pierres, galets | Moyenne | C |
Taxon | Code SANDRE | A | B | C |
---|---|---|---|---|
Hydropsyche | 212 | 12 | 7 | |
Hydroptila | 200 | 1 | 9 | |
Athripsodes | 311 | 1 | ||
Ceraclea | 313 | 1 | ||
Leptocerus | 319 | 1 | ||
Mystacides | 312 | 13 | 2 | 5 |
Oecetis | 317 | 1 | ||
Cyrnus | 224 | 1 | ||
Polycentropus | 231 | 2 | ||
Baetidae | 363 | 12 | ||
Baetis lato sensu | 9794 | 113 | 69 | |
Centroptilum | 383 | 2 | 1 | |
Procloeon | 390 | 1 | ||
Caenis | 457 | 70 | 108 | 84 |
Ecdyonurus | 421 | 6 | 23 | |
Leptophlebiidae | 473 | 1 | ||
Micronectinae | 20396 | 1 | ||
Gerridae | 734 | 4 | 1 | 29 |
Nepidae | 725 | 1 | ||
Dryops | 613 | 1 | ||
Pomatinus substriatus | 33844 | 6 | 3 | 8 |
Elmis | 618 | 1 | 2 | |
Limnius | 623 | 1 | ||
Oulimnius | 622 | 1 | ||
Hydrophilinae | 2517 | 1 | 1 | |
Athericidae | 838 | 53 | 32 | 34 |
Ceratopogonidae | 819 | 2 | ||
Chironomidae | 807 | 25 | 493 | 77 |
Dixidae | 793 | 1 | ||
Empididae | 831 | 1 | ||
Pediciidae | 50011 | 1 | 2 | |
Simuliidae | 801 | 3 | ||
Tabanidae | 837 | 1 | ||
Tipulidae | 753 | 1 | ||
Boyeria | 670 | 1 | ||
Cordulegaster | 687 | 1 | ||
Onychogomphus | 682 | 1 | 1 | |
Calopteryx | 650 | 14 | 2 | |
Platycnemis | 657 | 28 | 3 | |
Gammaridae | 887 | 1 | ||
Gammarus | 892 | 1 | ||
Pisidium | 1043 | 1 | 1 | |
Sphaerium | 1044 | 34 | ||
Bithynia | 994 | 106 | 4 | 3 |
Potamopyrgus | 978 | 344 | 710 | 207 |
Planorbidae | 1009 | 5 | ||
Glossiphoniidae | 908 | 8 | 4 | 3 |
Oligochaeta | 933 | 82 | 94 | 37 |
Dugesiidae | 1055 | 2 | ||
Nematoda | 1089 | 2 | ||
Hydracarina | 906 | 1 | 3 | 2 |