Properties (56)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
species
|
| gptkbp:adultPlumage |
forages in groups
|
| gptkbp:aircraft |
gray with white tips
|
| gptkbp:averageLifespan |
over 30 years
|
| gptkbp:behavior |
aggressive during nesting season
|
| gptkbp:breedingSeason |
May to July
can exceed 1000 pairs Arctic_regions |
| gptkbp:clutchSize |
1-3 eggs
|
| gptkbp:colors |
white body with black cap
red with black tip |
| gptkbp:commonName |
gptkb:Arctic_Tern
|
| gptkbp:conservationEfforts |
Least Concern
|
| gptkbp:culturalSignificance |
symbol of migration
|
| gptkbp:diet |
fish
|
| gptkbp:eggColor |
about 3 weeks
pale_brown |
| gptkbp:family |
Laridae
|
| gptkbp:fishSpecies |
plunge diving
|
| gptkbp:fledgingPeriod |
3-4 weeks
high in safe areas |
| gptkbp:foragingBehavior |
dive for fish
|
| gptkbp:habitat |
coastal areas
sandy beaches |
| gptkbp:headlights |
forked tail
long and forked |
| https://www.w3.org/2000/01/rdf-schema#label |
Sterna paradisaea
|
| gptkbp:iceClass |
Antarctic_regions
|
| gptkbp:migration |
autumn and spring
long-distance migratory bird up to 70,900 km annually across_the_Atlantic_Ocean |
| gptkbp:nesting |
ground-nesting
on the ground aggressive towards intruders grasses and seaweed |
| gptkbp:order |
Charadriiformes
|
| gptkbp:populationTrend |
stable
|
| gptkbp:predators |
gulls
|
| gptkbp:relatedPatent |
gptkb:Sterna_hirundo
gptkb:Sterna_albifrons Sterna dougallii |
| gptkbp:reproduction |
monogamous
|
| gptkbp:researchInterest |
studied for migration patterns
|
| gptkbp:socialResponsibility |
colonial nesting
|
| gptkbp:subspecies |
gptkb:Sterna_paradisaea_longipennis
gptkb:Sterna_paradisaea_paradisaea |
| gptkbp:threats |
climate change
pollution habitat loss human disturbance |
| gptkbp:vocalization |
trumpet-like calls
|
| gptkbp:weight |
80-120 g
|
| gptkbp:wingArea |
pointed wings
|
| gptkbp:wingspan |
70-80 cm
|
| gptkbp:youth_development |
brown and mottled
|