Department · MRT
Tichitt
Mauritania
Espèces observées
203
Observations
1 190
Superficie
63 989,8km²
Tissu écologique
Échantillon de 8 espèces (sélectionnées proportionnellement par règne parmi celles ayant au moins une interaction documentée ici) pour garder le graphe lisible. Survolez pour les détails, cliquez pour explorer l'écosystème complet d'une espèce.
ℹ️ Le territoire contient bien plus d'espèces que celles affichées et toutes leurs interactions documentées : le graphe est volontairement le squelette structurel du tissu (espèces top-N par score composite local, arêtes filtrées par disparity filter Serrano 2009 α=0.2).
Indicateurs du tissu écologique
Tissu écologique de Tichitt : 8 espèces + 0 bulles famille, 4 interactions GloBI documentées sur 2 types (connectance 14.3%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Espèces présentes
203 espèces distinctes · 1 190 observations
Source : GBIF Occurrence snapshot 2026-05-01.
Climat
T° moyenne
27,5°C
Précip.
61mm
T° max mois
40,2°C
T° min mois
11,5°C
Altitude : 336 m en moyenne (min 119 m, max 554 m)
Bioclimatiques détaillés19 BIO + Köppen complet + stats altitudeExpert
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Sol & lithologie
pH H₂O
7,9
C organique
4,0g/kg
Argile
22,7%
Sable
57,7%
Limon
19,6%
Moyenne sur 0-30 cm. Détails par profondeur dans le pli expert.
Lithologie dominante : ssGLiM
3 profondeurs détaillées0-5 / 5-15 / 15-30 cm × 5 propriétésExpert
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Couverture du sol
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrologie94 bassins versants · 0 lacs · 0 cours d'eau
Métriques hydro réellement locales à ce territoire
Bassins traversés
94
Drainage amont max
15 730km²
Débit (bassins)
15,0m³/s
Précip. moyenne
92mm/an
T° moyenne
28,8°C
Indice humidité
-0,96
Ruissellement
12mm/an
Alt. moy. (bassins)
337m
Bassins versants traversants
- Bassin #61100surface4 830,7 km²overlap3924.46 km²6%
- Bassin #57120surface3 439,1 km²overlap2892.62 km²5%
- Bassin #44620surface3 143,6 km²overlap2723.07 km²4%
- Bassin #54630surface3 238,2 km²overlap2529.04 km²4%
- Bassin #45680surface2 401,4 km²overlap2362.20 km²4%
- Bassin #94250surface2 338,4 km²overlap2274.47 km²4%
- Bassin #93410surface2 233,4 km²overlap2226.47 km²3%
- Bassin #03250surface2 114,7 km²overlap2108.14 km²3%
- Bassin #75580surface1 910,3 km²overlap1902.86 km²3%
85 bassins de plustriés par overlap
- Bassin #53170surface2 219,4 km²overlap1876.80 km²3%
- Bassin #49140surface1 810,2 km²overlap1804.54 km²3%
- Bassin #26820surface1 630,4 km²overlap1625.20 km²3%
- Bassin #80330surface1 603,9 km²overlap1599.04 km²2%
- Bassin #66520surface1 919,4 km²overlap1494.50 km²2%
- Bassin #75830surface1 461,9 km²overlap1457.48 km²2%
- Bassin #42480surface2 109,6 km²overlap1315.05 km²2%
- Bassin #73720surface2 509 km²overlap1225.69 km²2%
- Bassin #03370surface1 193,5 km²overlap1189.79 km²2%
- Bassin #84790surface1 225,6 km²overlap950.71 km²1%
- Bassin #51360surface934,7 km²overlap931.83 km²1%
- Bassin #24800surface907,6 km²overlap904.74 km²1%
- Bassin #46620surface2 022 km²overlap840.76 km²1%
- Bassin #30840surface834,4 km²overlap831.77 km²1%
- Bassin #81000surface804,8 km²overlap802.33 km²1%
- Bassin #54730surface1 387,5 km²overlap796.95 km²1%
- Bassin #24810surface763 km²overlap760.54 km²1%
- Bassin #39570surface912,1 km²overlap736.88 km²1%
- Bassin #80630surface724,8 km²overlap722.60 km²1%
- Bassin #77440surface717,5 km²overlap715.28 km²1%
- Bassin #61980surface715,2 km²overlap713.05 km²1%
- Bassin #90270surface684,4 km²overlap682.23 km²1%
- Bassin #80200surface659 km²overlap656.98 km²1%
- Bassin #73020surface652,7 km²overlap616.98 km²1%
- Bassin #61730surface804,8 km²overlap599.55 km²1%
- Bassin #95880surface599,8 km²overlap597.93 km²1%
- Bassin #27300surface592,5 km²overlap590.64 km²1%
- Bassin #24820surface583,5 km²overlap581.60 km²1%
- Bassin #83410surface648 km²overlap564.35 km²1%
- Bassin #60040surface663,9 km²overlap552.51 km²1%
- Bassin #24830surface548,6 km²overlap546.86 km²1%
- Bassin #73210surface545,7 km²overlap544.06 km²1%
- Bassin #68520surface520,9 km²overlap519.35 km²1%
- Bassin #99040surface494,5 km²overlap492.96 km²1%
- Bassin #68530surface479,8 km²overlap478.35 km²1%
- Bassin #52620surface1 358,4 km²overlap478.05 km²1%
- Bassin #93950surface635,5 km²overlap450.60 km²1%
- Bassin #60010surface1 238,9 km²overlap449.28 km²1%
- Bassin #26830surface436,3 km²overlap434.88 km²1%
- Bassin #29400surface425,6 km²overlap424.22 km²1%
- Bassin #83250surface704,5 km²overlap408.33 km²1%
- Bassin #55430surface713,3 km²overlap365.59 km²1%
- Bassin #93260surface357,8 km²overlap356.69 km²1%
- Bassin #84890surface1 540,6 km²overlap354.79 km²1%
- Bassin #90280surface352 km²overlap350.89 km²1%
- Bassin #98170surface347,6 km²overlap346.53 km²1%
- Bassin #54640surface1 349,8 km²overlap341.95 km²1%
- Bassin #98180surface334,6 km²overlap333.57 km²1%
- Bassin #60730surface1 196 km²overlap320.12 km²1%
- Bassin #57230surface384,1 km²overlap319.99 km²1%
- Bassin #27310surface318,5 km²overlap317.52 km²0%
- Bassin #70620surface294,5 km²overlap293.58 km²0%
- Bassin #36920surface614,4 km²overlap290.12 km²0%
- Bassin #30660surface255,4 km²overlap254.56 km²0%
- Bassin #01840surface249,7 km²overlap248.89 km²0%
- Bassin #70410surface1 196,8 km²overlap246.56 km²0%
- Bassin #65970surface221,7 km²overlap221.00 km²0%
- Bassin #36930surface398,5 km²overlap199.75 km²0%
- Bassin #61530surface596,3 km²overlap144.14 km²0%
- Bassin #42800surface608,8 km²overlap137.65 km²0%
- Bassin #99210surface131,2 km²overlap130.79 km²0%
- Bassin #24790surface129,1 km²overlap128.73 km²0%
- Bassin #72870surface128,3 km²overlap127.92 km²0%
- Bassin #40630surface1 686,9 km²overlap117.68 km²0%
- Bassin #25070surface96,5 km²overlap96.18 km²0%
- Bassin #46550surface1 519,8 km²overlap92.72 km²0%
- Bassin #95980surface91,9 km²overlap91.59 km²0%
- Bassin #86950surface458,5 km²overlap86.82 km²0%
- Bassin #59610surface1 017,3 km²overlap78.51 km²0%
- Bassin #46600surface1 140,4 km²overlap78.10 km²0%
- Bassin #61740surface253,2 km²overlap69.63 km²0%
- Bassin #01570surface66,1 km²overlap65.91 km²0%
- Bassin #99050surface678,9 km²overlap61.57 km²0%
- Bassin #60020surface780 km²overlap60.49 km²0%
- Bassin #36740surface435,5 km²overlap57.06 km²0%
- Bassin #57030surface176,6 km²overlap49.24 km²0%
- Bassin #70400surface43 km²overlap42.90 km²0%
- Bassin #77120surface28,4 km²overlap28.29 km²0%
- Bassin #73220surface27,6 km²overlap27.56 km²0%
- Bassin #29410surface24,2 km²overlap24.14 km²0%
- Bassin #41120surface22,8 km²overlap22.73 km²0%
- Bassin #42370surface20,7 km²overlap20.67 km²0%
- Bassin #82930surface810,4 km²overlap5.06 km²0%
- Bassin #37150surface1 608,2 km²overlap3.29 km²0%
- Bassin #16030surface1 182,2 km²overlap0.02 km²0%
Intersection spatiale live (cachée après premier hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pression humaine
Densité pop.
0hab/km²
Lumière nuit
0,0nW
Surface bâtie
0,0%
Pesticides
0,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)