|
gptkbp:instanceOf
|
gptkb:bird
|
|
gptkbp:attractsHumanInterest
|
nest boxes
|
|
gptkbp:averageWingspan
|
39-42 cm
|
|
gptkbp:breedingSeason
|
open areas near water
|
|
gptkbp:callsign
|
varied chirps and gurgles
|
|
gptkbp:clutchSize
|
3-6
|
|
gptkbp:commonName
|
gptkb:Hirondelle_noire
gptkb:Purpurschwalbe
|
|
gptkbp:conservationStatus
|
Least Concern
|
|
gptkbp:diet
|
insects
|
|
gptkbp:family
|
gptkb:Hirundinidae
|
|
gptkbp:firstDescribed
|
gptkb:Carl_Linnaeus
1758
|
|
gptkbp:fledgingPeriod
|
26-31 days
|
|
gptkbp:flightNumber
|
agile, acrobatic
|
|
gptkbp:genus
|
gptkb:Progne
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Purple Martin
|
|
gptkbp:incubationPeriod
|
15-18 days
|
|
gptkbp:IUCNStatus
|
LC
|
|
gptkbp:length
|
19-20 cm
|
|
gptkbp:lifespanWild
|
up to 13 years
|
|
gptkbp:migratory
|
true
|
|
gptkbp:nativeRange
|
gptkb:North_America
|
|
gptkbp:nesting
|
cavity nester
|
|
gptkbp:notableFeature
|
forms large communal roosts
|
|
gptkbp:notableFor
|
largest swallow in North America
|
|
gptkbp:order
|
gptkb:Passeriformes
|
|
gptkbp:predators
|
hawks
owls
snakes
|
|
gptkbp:scientificName
|
gptkb:Progne_subis
|
|
gptkbp:sexualDimorphism
|
males are glossy blue-black, females are duller
|
|
gptkbp:USMigratoryBirdTreatyAct
|
protected
|
|
gptkbp:weight
|
45-60 g
|
|
gptkbp:winteringRange
|
gptkb:South_America
|
|
gptkbp:英文名
|
gptkb:Golondrina_purpúrea
|
|
gptkbp:bfsParent
|
gptkb:Golondrina_purpúrea
gptkb:Progne_subis
gptkb:Purpurschwalbe
gptkb:Birds_of_Alabama
|
|
gptkbp:bfsLayer
|
8
|