Statements (58)
Predicate | Object |
---|---|
gptkbp:instance_of |
gptkb:fish
|
gptkbp:bfsLayer |
7
|
gptkbp:bfsParent |
gptkb:Wels_catfish
|
gptkbp:behavior |
nocturnal
solitary fish |
gptkbp:body_style |
elongated
|
gptkbp:color |
dark gray to brown
can be albino |
gptkbp:common_name |
gptkb:Wels_catfish
|
gptkbp:conservation_efforts |
monitored by fisheries
|
gptkbp:conservation_status |
gptkb:Least_Concern
|
gptkbp:cuisine |
considered good eating
|
gptkbp:cultural_significance |
popular in folklore
|
gptkbp:diet |
gptkb:product
|
gptkbp:distribution |
widespread in Europe
|
gptkbp:ecological_role |
top predator in freshwater systems
|
gptkbp:family |
gptkb:Siluridae
|
gptkbp:fins |
dorsal fin
|
gptkbp:fishing_regulations |
angling
bottom fishing popular among anglers live bait preferred regulated in some countries float fishing heavy tackle recommended open year-round in some areas can affect local fish populations largest caught was 2.5 meters record catches documented found in lakes and rivers available for anglers. featured in catfish tournaments large size makes handling difficult |
gptkbp:habitat |
freshwater rivers
slow-moving waters |
https://www.w3.org/2000/01/rdf-schema#label |
Wels cat
|
gptkbp:length |
5 meters
|
gptkbp:lifespan |
up to 80 years
|
gptkbp:local_names |
Zander in some regions
|
gptkbp:migration |
limited migration patterns
|
gptkbp:nesting |
gptkb:hot_spring
|
gptkbp:order |
gptkb:Siluriformes
|
gptkbp:predators |
gptkb:Person
|
gptkbp:range |
gptkb:Europe
|
gptkbp:related_species |
gptkb:Asian_catfish
|
gptkbp:released |
practiced by some anglers
|
gptkbp:reproduction |
spawning
|
gptkbp:research_interest |
studied for growth rates
|
gptkbp:scientific_name |
gptkb:Silurus_glanis
|
gptkbp:senses |
well-developed sense of smell
|
gptkbp:size |
varies by region
|
gptkbp:species |
four pairs of gills
cultured in some regions |
gptkbp:speed |
up to 3 km/h
|
gptkbp:threats |
habitat loss
|
gptkbp:traded_on |
not common in aquariums
|
gptkbp:weight |
300 kg
|
gptkbp:wildlife |
pollution
|