gptkbp:instance_of
|
gptkb:bird
|
gptkbp:bfsLayer
|
3
|
gptkbp:bfsParent
|
gptkb:mythological_figure
|
gptkbp:adaptation
|
can adapt to urban environments
|
gptkbp:adult_plumage
|
acquired after first year
dark green head
reddish-brown head
|
gptkbp:behavior
|
gregarious
territorial during breeding season
|
gptkbp:breeding_season
|
spring to summer
depends on habitat quality
|
gptkbp:calls_for
|
soft quacking sounds
|
gptkbp:clutch_size
|
5–12 eggs
|
gptkbp:color
|
white body with black back
|
gptkbp:conservation_efforts
|
habitat protection
|
gptkbp:conservation_status
|
gptkb:Least_Concern
|
gptkbp:cultural_significance
|
featured in folklore
|
gptkbp:diet
|
gptkb:fish
|
gptkbp:egg_color
|
gptkb:white
70 x 45 mm
|
gptkbp:family
|
gptkb:mythological_figure
|
gptkbp:fishing_regulations
|
pursuit diving
overfishing can reduce prey availability
|
gptkbp:fledging_period
|
60–70 days
|
gptkbp:foraging_behavior
|
gptkb:Basketball_Player
|
gptkbp:genus
|
Mergus
|
gptkbp:habitat
|
North America and Eurasia
clear waters
freshwater lakes
|
https://www.w3.org/2000/01/rdf-schema#label
|
Common Merganser
|
gptkbp:hunting_technique
|
regulated in many areas
|
gptkbp:incubation_period
|
28–35 days
|
gptkbp:interacts_with
|
can be affected by pollution
|
gptkbp:length
|
60–75 cm
|
gptkbp:lifespan
|
up to 13 years
|
gptkbp:mating_system
|
head bobbing
|
gptkbp:migration
|
varies by region
migratory
coastal and inland waterways
up to 1,500 km
|
gptkbp:nesting
|
near water bodies
often nests in colonies
influenced by predation
cavities or tree holes
|
gptkbp:population_trend
|
gptkb:Professional_Wrestler
|
gptkbp:predators
|
eagles
|
gptkbp:related_species
|
gptkb:Goosander
gptkb:Red-breasted_Merganser
|
gptkbp:social_structure
|
flocks
|
gptkbp:species
|
Mergus merganser
|
gptkbp:subspecies
|
gptkb:Mergus_merganser_americanus
gptkb:Mergus_merganser_merganser
|
gptkbp:vocalization
|
varied calls during courtship
|
gptkbp:weight
|
1.2–2.5 kg
|
gptkbp:wildlife
|
due to urban development
|
gptkbp:wingspan
|
78–90 cm
|