gptkbp:instanceOf
|
bird
|
gptkbp:airlines
|
graceful
|
gptkbp:breedingSeason
|
variable
spring to summer
small to large
Europe_and_North_America
|
gptkbp:callsFor
|
trumpet-like
|
gptkbp:clutchSize
|
1-3 eggs
|
gptkbp:colors
|
yellow
dark
white and black
|
gptkbp:commonName
|
Sandwich Tern
|
gptkbp:conservationEfforts
|
Least Concern
protected areas
|
gptkbp:culturalSignificance
|
symbol of coastal ecosystems
|
gptkbp:diet
|
fish
|
gptkbp:distribution
|
North_Atlantic
|
gptkbp:eggColor
|
white
|
gptkbp:environmentalImpact
|
predator
sensitive to changes
|
gptkbp:family
|
Laridae
|
gptkbp:fauna
|
gptkb:Sterna_ancilla
|
gptkbp:fishSpecies
|
surface plunge
|
gptkbp:fledgingPeriod
|
3-4 weeks
|
gptkbp:foragingBehavior
|
dive
|
gptkbp:genus
|
Sterna
|
gptkbp:habitat
|
coastal areas
sandy beaches
|
https://www.w3.org/2000/01/rdf-schema#label
|
Sterna ancilla ancilla
|
gptkbp:humanInteraction
|
tourism
|
gptkbp:iceClass
|
West_Africa
|
gptkbp:length
|
35-40 cm
|
gptkbp:lifespan
|
10-15 years
|
gptkbp:matingSystem
|
monogamous
|
gptkbp:migration
|
seasonal
coastal
migratory
|
gptkbp:nesting
|
beaches
common
grasses
scrape on sand
|
gptkbp:populationTrend
|
stable
|
gptkbp:predators
|
gulls
|
gptkbp:relatedPatent
|
gptkb:Sterna_hirundo
|
gptkbp:researchInterest
|
indicator species
|
gptkbp:socialResponsibility
|
colonial
|
gptkbp:socialStructure
|
flocks
|
gptkbp:subspecies
|
gptkb:Sterna_ancilla
|
gptkbp:territory
|
defensive
|
gptkbp:threats
|
habitat loss
|
gptkbp:vocalization
|
loud and distinctive
|
gptkbp:weight
|
250-400 g
|
gptkbp:wingspan
|
85-100 cm
|
gptkbp:youth_development
|
brown and white
white with black cap
|