|
gptkbp:instance_of
|
gptkb:bird
|
|
gptkbp:adult_plumage
|
distinctive black cap
fledge after 3 weeks
|
|
gptkbp:behavior
|
social bird
|
|
gptkbp:breeding_range
|
gptkb:North_America
sandy beaches
|
|
gptkbp:breeding_season
|
spring to summer
|
|
gptkbp:call
|
high-pitched
|
|
gptkbp:clutch_size
|
2-3 eggs
|
|
gptkbp:color
|
gptkb:yellow
|
|
gptkbp:color_of_bill
|
black-tipped yellow
|
|
gptkbp:coloration
|
white and gray
|
|
gptkbp:conservation_efforts
|
protected species
|
|
gptkbp:conservation_status
|
gptkb:Least_Concern
|
|
gptkbp:diet
|
gptkb:fish
|
|
gptkbp:egg_color
|
speckled brown
|
|
gptkbp:family
|
gptkb:Laridae
|
|
gptkbp:fishing_regulations
|
plunge diving
|
|
gptkbp:fledging_period
|
21-28 days
|
|
gptkbp:flight_style
|
fast and agile
|
|
gptkbp:foraging_behavior
|
dive for fish
estuaries and lagoons
|
|
gptkbp:genus
|
Sternula
|
|
gptkbp:habitat
|
coastal areas
shallow coastal waters
|
|
gptkbp:habitat_preference
|
open sandy areas.
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Least tern
|
|
gptkbp:incubation_period
|
21-28 days
|
|
gptkbp:length
|
8-9 inches
|
|
gptkbp:mating_system
|
aerial displays
|
|
gptkbp:migration
|
seasonal migration
up to 2000 miles
migratory bird
|
|
gptkbp:nest_material
|
gravel and sand
|
|
gptkbp:nesting
|
varies by location
ground-nesting
April to August
|
|
gptkbp:population_trend
|
stable in some areas
|
|
gptkbp:predators
|
gulls
|
|
gptkbp:social_behavior
|
often seen in groups
|
|
gptkbp:social_structure
|
colonial nesting
|
|
gptkbp:species
|
gptkb:Sternula_antillarum
|
|
gptkbp:subspecies
|
gptkb:Sternula_antillarum_browni
gptkb:Sternula_antillarum_antillarum
gptkb:Sternula_antillarum_sinensis
|
|
gptkbp:tail_type
|
white with black tips
|
|
gptkbp:threats
|
habitat loss
|
|
gptkbp:vocalization
|
chirps and whistles
|
|
gptkbp:weight
|
0.7-1.4 ounces
|
|
gptkbp:wing_configuration
|
gray above
|
|
gptkbp:wingspan
|
20-24 inches
|
|
gptkbp:wintering_range
|
Central and South America
|
|
gptkbp:bfsParent
|
gptkb:Oregon_Coast_National_Wildlife_Refuge_Complex
|
|
gptkbp:bfsLayer
|
7
|