|
gptkbp:instance_of
|
gptkb:bird
|
|
gptkbp:adult_plumage
|
slender body
brown and white streaked
|
|
gptkbp:behavior
|
territorial during breeding season
|
|
gptkbp:breeding_behavior
|
low
habitat management
|
|
gptkbp:breeding_range
|
California coast
small colonies
|
|
gptkbp:breeding_season
|
April to September
|
|
gptkbp:climate_impact
|
vulnerable to climate change
|
|
gptkbp:clutch_size
|
2 to 3 eggs
|
|
gptkbp:color
|
white and gray
|
|
gptkbp:coloration
|
black cap on head
more muted colors
|
|
gptkbp:conservation_efforts
|
gptkb:Agriculture
protected under the Endangered Species Act
|
|
gptkbp:conservation_status
|
endangered
|
|
gptkbp:diet
|
gptkb:fish
small fish and invertebrates
small fish
|
|
gptkbp:egg_color
|
white to pale blue
|
|
gptkbp:endemic_to
|
gptkb:California
|
|
gptkbp:fishing_regulations
|
plunge diving
|
|
gptkbp:fledging_period
|
21 to 28 days
|
|
gptkbp:flight_style
|
fast and agile
|
|
gptkbp:foraging_behavior
|
dive for fish
|
|
gptkbp:habitat
|
coastal areas
dunes and gravel
|
|
gptkbp:habitat_preference
|
sandy beaches
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
California Least Tern
|
|
gptkbp:impact
|
disturbance from beachgoers
|
|
gptkbp:incubation_period
|
about 21 days
|
|
gptkbp:is_monitored_by
|
nesting surveys
|
|
gptkbp:legal_issue
|
gptkb:California_Endangered_Species_Act
|
|
gptkbp:lifespan
|
3 to 5 years
|
|
gptkbp:migration
|
late summer
migratory
short distances
|
|
gptkbp:nest_location
|
protected areas
|
|
gptkbp:nesting
|
ground-nesting
May to August
low due to predation
increased with protection efforts
|
|
gptkbp:nesting_site
|
beaches
|
|
gptkbp:population_trend
|
declining
|
|
gptkbp:predators
|
gulls
|
|
gptkbp:public_awareness
|
education campaigns
|
|
gptkbp:research_focus
|
population studies
|
|
gptkbp:scientific_name
|
gptkb:Sternula_antillarum_browni
|
|
gptkbp:seasonal_activities
|
migrates south in winter
|
|
gptkbp:social_structure
|
colonial
|
|
gptkbp:threats
|
habitat loss
|
|
gptkbp:vocalization
|
chirping sounds
|
|
gptkbp:weight
|
0.5 to 0.9 pounds
|
|
gptkbp:wingspan
|
20 to 24 inches
|
|
gptkbp:bfsParent
|
gptkb:Nisqually_National_Wildlife_Refuge
|
|
gptkbp:bfsLayer
|
6
|