|
gptkbp:instance_of
|
gptkb:bird
|
|
gptkbp:adult_plumage
|
brown and white
gray upperparts
|
|
gptkbp:behavior
|
aggressive during nesting
|
|
gptkbp:breeding_behavior
|
low
|
|
gptkbp:breeding_range
|
gptkb:North_America
small to medium
coastal states
|
|
gptkbp:breeding_season
|
spring to summer
|
|
gptkbp:call
|
trumpet-like
|
|
gptkbp:climate_impact
|
vulnerable
|
|
gptkbp:clutch_size
|
1-3 eggs
|
|
gptkbp:color
|
white and gray
|
|
gptkbp:coloration
|
dark cap on head
|
|
gptkbp:common_name
|
gptkb:Least_Tern
|
|
gptkbp:conservation_efforts
|
habitat protection
|
|
gptkbp:conservation_status
|
endangered
|
|
gptkbp:death
|
variable
|
|
gptkbp:diet
|
gptkb:fish
small fish and invertebrates
|
|
gptkbp:egg_color
|
white to pale buff
|
|
gptkbp:egg_laying
|
early morning
|
|
gptkbp:family
|
gptkb:Laridae
|
|
gptkbp:fledging_period
|
21-28 days
|
|
gptkbp:foraging_behavior
|
gptkb:diving
shallow waters
|
|
gptkbp:genus
|
Sternula
|
|
gptkbp:habitat
|
coastal areas
|
|
gptkbp:habitat_preference
|
open sandy areas
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Sternula antillarum
|
|
gptkbp:impact
|
gptkb:significant
|
|
gptkbp:incubation_period
|
21-23 days
|
|
gptkbp:is_monitored_by
|
ongoing
|
|
gptkbp:length
|
24-28 cm
|
|
gptkbp:mating_system
|
aerial displays
|
|
gptkbp:migration
|
migratory
up to 2000 km
coastal migration
|
|
gptkbp:nest_material
|
grasses and shells
|
|
gptkbp:nest_site_fidelity
|
high
|
|
gptkbp:nesting
|
ground-nesting
May to August
affected by weather conditions
predator control
high in suitable areas
|
|
gptkbp:nesting_site
|
sandy beaches
|
|
gptkbp:population_trend
|
declining
|
|
gptkbp:predators
|
high
gulls
|
|
gptkbp:research_focus
|
population dynamics
|
|
gptkbp:social_behavior
|
colonial
|
|
gptkbp:social_structure
|
loose colonies
|
|
gptkbp:subspecies
|
gptkb:Sternula_antillarum_browni
gptkb:Sternula_antillarum_sinarundinacea
gptkb:Sternula_antillarum_antillarum
|
|
gptkbp:threats
|
habitat loss
|
|
gptkbp:vocalization
|
varied calls
|
|
gptkbp:weight
|
50-150 g
|
|
gptkbp:wildlife
|
important for conservation.
|
|
gptkbp:wingspan
|
50-60 cm
|
|
gptkbp:wintering_range
|
Central America and northern South America
|
|
gptkbp:bfsParent
|
gptkb:Least_Tern
|
|
gptkbp:bfsLayer
|
6
|