Properties (53)
Predicate | Object |
---|---|
gptkbp:instanceOf |
river
|
gptkbp:climate |
Mediterranean_climate
|
gptkbp:conservationEfforts |
ongoing
|
gptkbp:contributedTo |
local biodiversity
|
gptkbp:crosses |
several municipalities
|
gptkbp:culturalEvents |
community gatherings
educational programs festivals |
gptkbp:culturalHeritage |
local folklore
|
gptkbp:environment |
natural habitat
|
gptkbp:environmentalImpact |
climate change
pollution invasive species |
gptkbp:flowsInto |
gptkb:Tagus_River
|
gptkbp:geologicalFeatures |
limestone
karst landscape |
gptkbp:historicalEvent |
droughts
floods |
gptkbp:historicalPeriod |
trade route
transportation route |
gptkbp:historicalResearch |
biodiversity assessments
hydrology studies water quality studies |
gptkbp:historicalSignificance |
ancient settlements
|
https://www.w3.org/2000/01/rdf-schema#label |
River Alviela
|
gptkbp:is_a_source_of |
drinking water
|
gptkbp:knownFor |
its clear waters
|
gptkbp:length |
approximately 30 kilometers
|
gptkbp:localLegends |
myths
stories |
gptkbp:locatedIn |
gptkb:Portugal
|
gptkbp:origin |
Sierra_de_Aire
|
gptkbp:popularActivities |
fishing
hiking |
gptkbp:recreation |
kayaking
picnicking swimming |
gptkbp:seasonalActivities |
flow rate
|
gptkbp:surroundingArea |
agriculture
riparian vegetation urban development various bird species towns local villages Alviela_Valley |
gptkbp:tourism |
adventure tourism
eco-tourism nature tourism |
gptkbp:usedFor |
irrigation
|
gptkbp:waterManagement |
varies seasonally
regulated |
gptkbp:waterQuality |
high
|
gptkbp:waterSource |
springs
|