Statements (54)
Predicate | Object |
---|---|
gptkbp:instanceOf |
bird
|
gptkbp:age |
precocial
|
gptkbp:behavior |
often seen in pairs
|
gptkbp:breedingSeason |
spring to summer
elaborate monogamous during season western_North_America |
gptkbp:callsFor |
varied and complex
|
gptkbp:colors |
brown and white
distinctive breeding plumage |
gptkbp:communityEvents |
gregarious
|
gptkbp:cultural_significance |
not widely recognized
|
gptkbp:debutYear |
1858
|
gptkbp:diet |
fish
|
gptkbp:eggColor |
white
|
gptkbp:family |
gptkb:Podicipedidae
|
gptkbp:fauna |
gptkb:Western_Grebe
Eared Grebe Aechmophorus clarkii |
gptkbp:fledgingPeriod |
60 to 70 days
|
gptkbp:foragingBehavior |
diving
pursuit diving |
gptkbp:genus |
Aechmophorus
|
gptkbp:habitat |
freshwater lakes
open water with vegetation |
https://www.w3.org/2000/01/rdf-schema#label |
Clark's Grebe
|
gptkbp:iceClass |
southern_U.S._and_Mexico
|
gptkbp:incubationPeriod |
23 to 25 days
|
gptkbp:introduced |
by_John_Cassin
|
gptkbp:length |
38 to 46 cm
|
gptkbp:migration |
varies by region
partial migrant coastal and inland |
gptkbp:nesting |
both parents incubate
vegetated areas floating nests made of aquatic plants |
gptkbp:notableWork |
indicator species for wetland health
|
gptkbp:population |
estimated in thousands
|
gptkbp:populationTrend |
stable
|
gptkbp:predators |
birds of prey
|
gptkbp:range |
gptkb:North_America
|
gptkbp:research |
important for conservation
|
gptkbp:socialStructure |
loose flocks
|
gptkbp:subspecies |
none recognized
|
gptkbp:sustainability_initiatives |
Least Concern
habitat protection |
gptkbp:territory |
during breeding season
|
gptkbp:threats |
habitat loss
|
gptkbp:vocalization |
varied calls
|
gptkbp:weight |
700 to 1,200 g
|
gptkbp:wingspan |
black and white
changes seasonally 90 to 100 cm |