About
Education
Discuss
TraitBank
Sign In
Sign Up
Language
Deutsch
English
Español
français
italiano
Nederlands
Piemontèis
Português do Brasil
suomi
Türkçe
Čeština
Ελληνικά
македонски
Українська
العربية
简体中文
繁體中文
names in breadcrumbs
vernacular
scientific
About
Education
Discuss
TraitBank
Sign In
Sign Up
en
Deutsch
English
Español
français
italiano
Nederlands
Piemontèis
Português do Brasil
suomi
Türkçe
Čeština
Ελληνικά
македонски
Українська
العربية
简体中文
繁體中文
names in breadcrumbs
vernacular
scientific
Creatures
»
…
»
Animal
»
…
»
Vertebrates
»
…
»
Dinosaurs And Birds
»
…
»
Theropods
»
…
»
Birds
»
…
»
Raptors
»
Hawks, Eagles, And Relatives
»
…
Creatures
»
Cellular Organisms
»
Eukaryotes
»
Opisthokonts
»
Animal
»
Bilateria
»
Deuterostomes
»
Chordates
»
Vertebrates
»
Jawed Fish
»
Osteichthyes
»
Lobe Finned Fishes
»
Terrestrial Vertebrates
»
Amniotes
»
Reptiles
»
Diapsid
»
Archosauromorph
»
Archosaurs
»
Dinosaurs And Birds
»
Saurischia
»
Theropods
»
Tetanuran Theropod
»
Coelurosaur
»
Maniraptoriformes
»
Maniraptoran
»
Birds
»
Ornithurae
»
Neornithes
»
Neognaths
»
Neoaves
»
landbirds
»
Raptors
»
Hawks, Eagles, And Relatives
»
Buteo
«
Swainson's Hawk
Buteo swainsoni Bonaparte 1838
collect
overview
data
media
articles
maps
names
prenatal development duration
show all
Body symmetry
are eaten by
are host of
are parasitized by
auditory system
body mass
body shape
body temperature
cellularity
clutch/brood/litter size
conservation status
eat
ecoregion
egg laying begins
geographic distribution
growth rate
habitat
have ectoparasite
have pathogen
hearing range
hearing threshold
life span
litters per year
locomotion
mass
mineralized skeleton contains
motility
native range includes
number of records in iNat
number of research grade records in iNat
number of specimens in ggbn
onset of fertility
population trend
prenatal development duration
prey on
sexual system
type specimen repository
visual system
filter by provider
show all
AnAge
Bergtold 1917
prenatal development duration
Bergtold 1917
28 days
(max)
Bergtold 1917
28 days
(single measurement)
Bergtold 1917
25 days
(min)
Bergtold 1917
25 days
(single measurement)
AnAge
31 days