Statements (54)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
bird
|
| gptkbp:activities |
diurnal
|
| gptkbp:behavior |
shy and secretive
|
| gptkbp:bodyStyle |
long and yellowish
|
| gptkbp:breedingSeason |
April to August
|
| gptkbp:callsFor |
grating and clattering sounds
|
| gptkbp:clutchSize |
1 to 2 clutches per season
|
| gptkbp:colors |
brown and gray
long and slender |
| gptkbp:conservationEfforts |
breeding programs
endangered habitat restoration legal protection |
| gptkbp:culturalSignificance |
symbol of wetland conservation
|
| gptkbp:diet |
insects
seeds crustaceans |
| gptkbp:eggColor |
white to pale blue
|
| gptkbp:firstDescribedBy |
1858
|
| gptkbp:fledgingPeriod |
about 2 weeks
|
| gptkbp:foragingBehavior |
walks slowly through vegetation
|
| gptkbp:habitat |
marshes
freshwater marshes tidal marshes brackish wetlands |
| https://www.w3.org/2000/01/rdf-schema#label |
California Clapper Rail
|
| gptkbp:incubationPeriod |
21 to 23 days
|
| gptkbp:length |
30 to 36 cm
|
| gptkbp:migration |
non-migratory
|
| gptkbp:nativeTo |
gptkb:California
|
| gptkbp:nesting |
grasses
reeds ground in dense vegetation low due to predation sedges |
| gptkbp:populationTrend |
declining
less than 500 individuals |
| gptkbp:predators |
foxes
birds of prey raccoons |
| gptkbp:relatedPatent |
gptkb:King_Rail
gptkb:Clapper_Rail gptkb:Virginia_Rail |
| gptkbp:reproduction |
clutch size 5 to 10 eggs
|
| gptkbp:scientificName |
Rallus longirostris obsoletus
|
| gptkbp:socialResponsibility |
solitary or in pairs
|
| gptkbp:subspecies |
Rallus longirostris
|
| gptkbp:territory |
defends breeding territory
|
| gptkbp:threats |
pollution
habitat loss invasive species |
| gptkbp:vocalization |
used for communication
|
| gptkbp:weight |
200 to 300 g
|
| gptkbp:wingspan |
50 to 60 cm
|