Chroicocephalus ridibundus melanocephalus
GPTKB entity
Statements (68)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:bird
|
| gptkbp:bfsLayer |
6
|
| gptkbp:bfsParent |
gptkb:Chroicocephalus_ridibundus
|
| gptkbp:adaptation |
adapted to urban environments
|
| gptkbp:adult_plumage |
white head
similar to adults but duller dark brown head |
| gptkbp:behavior |
often seen in flocks
active during the day |
| gptkbp:breeding_season |
spring to summer
aggressive towards intruders |
| gptkbp:calls_for |
loud and harsh
|
| gptkbp:clutch_size |
2-4 eggs
|
| gptkbp:color |
white and grey
|
| gptkbp:common_name |
gptkb:Black-headed_gull
|
| gptkbp:conservation_efforts |
monitored by birdwatchers
|
| gptkbp:conservation_status |
gptkb:Least_Concern
|
| gptkbp:cultural_significance |
symbol of coastal areas
|
| gptkbp:diet |
omnivorous
|
| gptkbp:distribution |
Europe and Asia
|
| gptkbp:ecological_role |
important scavenger
|
| gptkbp:egg_color |
pale blue or green
about 4 cm long downy and grey |
| gptkbp:environmental_impact |
sensitive to climate change
|
| gptkbp:family |
gptkb:Laridae
|
| gptkbp:first_flight |
strong and agile
|
| gptkbp:fledging_period |
4-5 weeks
|
| gptkbp:foraging_behavior |
scavenging
forages in shallow water |
| gptkbp:genus |
Chroicocephalus
|
| gptkbp:habitat |
temperate regions
coastal areas not commonly bred in captivity prefers wetlands |
| https://www.w3.org/2000/01/rdf-schema#label |
Chroicocephalus ridibundus melanocephalus
|
| gptkbp:interacts_with |
common in urban areas
|
| gptkbp:length |
38-44 cm
|
| gptkbp:lifespan |
10-15 years
|
| gptkbp:mating_system |
aerial displays
|
| gptkbp:migration |
varies by region
migratory short to medium distances |
| gptkbp:molt |
annual molting process
|
| gptkbp:nesting |
gptkb:railway_station
colonial varies by location food availability near water bodies grasses and reeds high in suitable areas |
| gptkbp:photography |
frequently photographed species
|
| gptkbp:population_trend |
stable in many areas
|
| gptkbp:predators |
foxes
|
| gptkbp:related_species |
gptkb:Larus
Chroicocephalus |
| gptkbp:research_focus |
studied for population dynamics
|
| gptkbp:social_structure |
gregarious
|
| gptkbp:species |
ridibundus
|
| gptkbp:subspecies |
melanocephalus
|
| gptkbp:territorial_behavior |
defends nesting sites
|
| gptkbp:threats |
habitat loss
|
| gptkbp:vocalization |
varied calls
|
| gptkbp:weight |
250-350 g
|
| gptkbp:wildlife |
popular among birdwatchers
eggs and chicks |
| gptkbp:wingspan |
94-105 cm
|
| gptkbp:wintering_range |
warmer coastal areas
|