Statements (53)
Predicate | Object |
---|---|
gptkbp:instanceOf |
bird
|
gptkbp:airlines |
light and agile
|
gptkbp:behavior |
social
|
gptkbp:breedingSeason |
monogamous
temperate regions spring to summer small to medium aerial displays affected by predation |
gptkbp:callsFor |
high-pitched
|
gptkbp:clutchSize |
1-3 eggs
|
gptkbp:colors |
black
dark white and gray |
gptkbp:commonName |
Little Tern
|
gptkbp:conservationEfforts |
Least Concern
habitat protection |
gptkbp:diet |
fish
|
gptkbp:distribution |
Europe,_Asia,_Africa
|
gptkbp:eggColor |
white to pale blue
|
gptkbp:environmentalImpact |
sensitive to changes
|
gptkbp:family |
Laridae
|
gptkbp:fledgingPeriod |
3-4 weeks
|
gptkbp:foragingBehavior |
surface feeding
dive |
gptkbp:genus |
Sterna
|
gptkbp:habitat |
coastal areas
open coastal areas |
gptkbp:hasPopulation |
varies by region
|
gptkbp:headlights |
forked tail
|
https://www.w3.org/2000/01/rdf-schema#label |
Sterna albifrons
|
gptkbp:humanInteraction |
negative
|
gptkbp:iceClass |
tropical regions
|
gptkbp:incubationPeriod |
21-23 days
|
gptkbp:length |
24-28 cm
|
gptkbp:migration |
migratory
autumn and spring varies by population short-distance migratory |
gptkbp:nesting |
common
ground-nesting sandy beaches grasses and shells |
gptkbp:populationTrend |
stable
|
gptkbp:predators |
gulls, foxes
|
gptkbp:socialStructure |
colonial
|
gptkbp:threats |
habitat loss
|
gptkbp:vocalization |
chirps and whistles
|
gptkbp:weight |
50-100 g
|
gptkbp:wingArea |
pointed wings
|
gptkbp:wingspan |
50-60 cm
|
gptkbp:youth_development |
brown and white
white underparts |