Statements (57)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
species
|
| gptkbp:adultPlumage |
brown and white
gray and white |
| gptkbp:averageLifespan |
10 years
|
| gptkbp:avionics |
susceptible to avian flu
|
| gptkbp:breedingSeason |
coastal regions
spring aerial displays small to large |
| gptkbp:climate |
habitat flexibility
|
| gptkbp:clutchSize |
1-4 eggs
|
| gptkbp:colors |
white and gray
|
| gptkbp:conservationEfforts |
Least Concern
protected areas |
| gptkbp:cookingMethod |
surface diving
|
| gptkbp:culturalSignificance |
birdwatching interest
|
| gptkbp:diet |
invertebrates
|
| gptkbp:eggColor |
speckled_brown
|
| gptkbp:environmentalImpact |
predator
sensitive to changes |
| gptkbp:fledgingPeriod |
3-4 weeks
|
| gptkbp:foragingBehavior |
diving
|
| gptkbp:geneticDiversity |
moderate
|
| gptkbp:habitat |
wetlands
marine environments |
| gptkbp:hasCitations |
seasonal migration
|
| gptkbp:hasLength |
30-35 cm
|
| gptkbp:healthcare |
both parents
|
| gptkbp:historicalResearch |
ornithology studies
|
| https://www.w3.org/2000/01/rdf-schema#label |
Sterna hirundo tibialis
|
| gptkbp:incubationPeriod |
21-23 days
|
| gptkbp:isA |
Common Tern
|
| gptkbp:migration |
migratory
long-distance autumn and spring coastal routes food scarcity bird tracking studies |
| gptkbp:nativeTo |
Africa
|
| gptkbp:nesting |
variable
coastal areas ground nesting |
| gptkbp:populationTrend |
stable
conservation programs |
| gptkbp:predators |
seagulls
|
| gptkbp:relatedPatent |
gptkb:Sterna_hirundo
|
| gptkbp:reproduction |
oviparous
|
| gptkbp:researchAreas |
studied species
|
| gptkbp:rootSystem |
shallow depressions
|
| gptkbp:services |
fish
|
| gptkbp:socialResponsibility |
gregarious
|
| gptkbp:socialStructure |
colonial
|
| gptkbp:symbioticRelationships |
with fish species
|
| gptkbp:territory |
defensive
|
| gptkbp:threats |
habitat loss
|
| gptkbp:vocalization |
trumpeting calls
|
| gptkbp:wingspan |
80-90 cm
|