Statements (56)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:bird
|
| gptkbp:bfsLayer |
5
|
| gptkbp:bfsParent |
gptkb:The_Birds_of_America
|
| gptkbp:behavior |
perches on low branches
often solitary or in pairs flycatching |
| gptkbp:breeding_season |
spring to summer
affected by weather conditions |
| gptkbp:calls_for |
distinctive song
|
| gptkbp:clutch_size |
3 to 5 eggs
|
| gptkbp:conservation_efforts |
habitat restoration
monitoring programs |
| gptkbp:conservation_status |
gptkb:Least_Concern
|
| gptkbp:cultural_significance |
not widely known
|
| gptkbp:diet |
insects
|
| gptkbp:egg_color |
white or pale blue
|
| gptkbp:family |
gptkb:Tyrannidae
|
| gptkbp:field_of_study |
conducted in various regions.
|
| gptkbp:fledging_period |
10 to 14 days
|
| gptkbp:foraging_behavior |
sallying from perch
|
| gptkbp:genus |
Empidonax
|
| gptkbp:habitat |
wetlands
western North America riparian areas |
| https://www.w3.org/2000/01/rdf-schema#label |
Willow Flycatcher
|
| gptkbp:is_observed_in |
popular among birdwatchers
|
| gptkbp:length |
14 to 15 cm
|
| gptkbp:migration |
migratory
|
| gptkbp:nesting |
builds cup-shaped nests
in shrubs or trees grasses and plant fibers |
| gptkbp:predators |
birds of prey
snakes |
| gptkbp:range |
gptkb:North_America
|
| gptkbp:related_species |
Least Flycatcher
Alder Flycatcher |
| gptkbp:research |
monitored for population trends
studied for migration patterns |
| gptkbp:soundtrack |
a series of high-pitched notes
|
| gptkbp:species |
Empidonax traillii
|
| gptkbp:status |
common in suitable habitat
|
| gptkbp:subspecies |
Empidonax traillii adastus
Empidonax traillii brewsteri Empidonax traillii extimus Empidonax traillii traillii |
| gptkbp:threats |
climate change
habitat loss |
| gptkbp:vocalization |
used for territory defense
|
| gptkbp:was_marked_by |
short tail
pale yellow underparts olive-green upperparts two wing bars dark eye |
| gptkbp:weight |
10 to 12 g
|
| gptkbp:wingspan |
23 to 25 cm
|
| gptkbp:wintering_range |
southern Mexico to Central America
|