Statements (51)
Predicate | Object |
---|---|
gptkbp:instanceOf |
bird
|
gptkbp:aircraft |
white with black tips
|
gptkbp:averageTemperature |
about 10 cm
|
gptkbp:behavior |
aggressive towards intruders
|
gptkbp:breedingSeason |
monogamous
spring to summer |
gptkbp:callsFor |
loud and distinctive
|
gptkbp:clutchSize |
1 to 4 eggs
|
gptkbp:colors |
black and white
contrasting black and white plumage |
gptkbp:conservationEfforts |
Least Concern
|
gptkbp:culturalSignificance |
symbol of coastal ecosystems
|
gptkbp:diet |
mollusks
|
gptkbp:eggColor |
about 5 cm long
speckled_brown |
gptkbp:environmentalImpact |
sensitive to climate change effects.
|
gptkbp:family |
Haematopodidae
|
gptkbp:fauna |
gptkb:Haematopus_palliatus
|
gptkbp:fledgingPeriod |
about 30 days
|
gptkbp:foragingBehavior |
forages alone or in pairs
open-bill foraging |
gptkbp:genus |
Haematopus
|
gptkbp:habitat |
coastal areas
|
https://www.w3.org/2000/01/rdf-schema#label |
American oystercatcher
|
gptkbp:humanInteraction |
habitat loss
|
gptkbp:length |
40–50 cm
|
gptkbp:lensType |
long and orange
|
gptkbp:lifespan |
up to 15 years
|
gptkbp:migration |
some populations are migratory
some migrate south for winter |
gptkbp:nesting |
varies by location
April to August scrapes in sand or gravel beaches and mudflats grasses and shells |
gptkbp:officialResidence |
often seen foraging at low tide
|
gptkbp:populationTrend |
stable
|
gptkbp:predators |
foxes and gulls
|
gptkbp:range |
North_America_to_South_America
|
gptkbp:relatedPatent |
gptkb:Eurasian_oystercatcher
|
gptkbp:socialResponsibility |
often seen in pairs or small groups
|
gptkbp:socialStructure |
loose colonies during non-breeding season
|
gptkbp:subspecies |
gptkb:Haematopus_palliatus_bachmani
Haematopus palliatus frazari Haematopus palliatus palliatus |
gptkbp:territory |
defends nesting territory
|
gptkbp:vision |
excellent eyesight for spotting prey
|
gptkbp:vocalization |
used for communication and territory defense
|
gptkbp:weight |
500–800 g
|
gptkbp:wingArea |
long and pointed
|
gptkbp:wingspan |
80–90 cm
|