Data about <i>Empidonax difficilis</i>

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Distribution

 
geographic distribution includes
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Douglas County
Washington Bird Phenology  
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Grays Harbor County
Washington Bird Phenology  
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King County
Washington Bird Phenology  
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Pacific County
Washington Bird Phenology  
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Pierce County
Washington Bird Phenology  
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Spokane County
Washington Bird Phenology  
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Thurston County
Washington Bird Phenology  
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Whatcom County
Washington Bird Phenology  
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Whitman County
Washington Bird Phenology  

Physical Description

 
body length (VT) average
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15.5 cm
Birds Animal Diversity Web  
 
body length (VT) min
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14 cm
Birds Animal Diversity Web  
 
body length (VT) max
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17 cm
Birds Animal Diversity Web  
 
body mass average
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10.5 g
Birds Animal Diversity Web  
 
body mass min
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9 g
Birds Animal Diversity Web  
 
body mass max
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12 g
Birds Animal Diversity Web  
 
wingspan average
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6.5 cm
Birds Animal Diversity Web  
 
wingspan min
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6 cm
Birds Animal Diversity Web  
 
wingspan max
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7 cm
Birds Animal Diversity Web  
 
sexual dimorphism
  • sexual dimorphism
    Sexual dimorphism is a phenotypic difference between males and females of the same species. The prototypical example is for differences in characteristics of reproductive organs. Other possible examples are for secondary sex characteristics, body size and morphology, ornamentation and behavior.
    http://www.owl-ontologies.com/unnamed.owl#Dimorphism
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none
Birds Animal Diversity Web  
 
weight
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11 g adult
AnAge Database of Animal Ageing and Longevity  
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1.5 g neonate stage
AnAge Database of Animal Ageing and Longevity  

Ecology

 
habitat
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canopy
Environments - EOL project  
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coast
  • coast
    The general region of indefinite width that extends from the sea inland to the first major change in terrain features.
    http://purl.obolibrary.org/obo/ENVO_00000303
Environments - EOL project  
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coast
  • coast
    The general region of indefinite width that extends from the sea inland to the first major change in terrain features.
    http://purl.obolibrary.org/obo/ENVO_00000303
Environments - EOL project  
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coast
  • coast
    The general region of indefinite width that extends from the sea inland to the first major change in terrain features.
    http://purl.obolibrary.org/obo/ENVO_00000303
Environments - EOL project  
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conifer woodland
  • conifer woodland
    A conifer woodland is a woodland which has a tree community primarily composed of coniferous trees, from the Division Pinophyta, also known as Coniferophyta or Coniferae.
    http://purl.obolibrary.org/obo/ENVO_01000240
Environments - EOL project  
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forest
  • forest
    An area with a high density of trees. A small forest may be called a wood.
    http://purl.obolibrary.org/obo/ENVO_00000111
Environments - EOL project  
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forest
  • forest
    An area with a high density of trees. A small forest may be called a wood.
    http://purl.obolibrary.org/obo/ENVO_00000111
Environments - EOL project  
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fresh water
Environments - EOL project  
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freshwater habitat
  • freshwater habitat
    A habitat that is in or on a body of water containing low concentrations of dissolved salts and other total dissolved solids (<0.5 grams dissolved salts per litre).
    http://purl.obolibrary.org/obo/ENVO_00002037
IUCN  
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lake
  • lake
    A body of water or other liquid of considerable size contained on a body of land.
    http://purl.obolibrary.org/obo/ENVO_00000020
Environments - EOL project  
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mount
  • mount
    A mountain rising from the ocean seafloor that does not reach to the water's surface (sea level), and thus is not an island. Typically formed from volcanoes that rise abruptly and are usually found rising from a seafloor of 1,000 - 4,000 meters depth. Independent features that rise to at least 1,000 meters above the seafloor.
    http://purl.obolibrary.org/obo/ENVO_00000264
Environments - EOL project  
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mountain
  • mountain
    A landform that extends above the surrounding terrain in a limited area. A mountain is generally steeper than a hill, but there is no universally accepted standard definition for the height of a mountain or a hill although a mountain usually has an identifiable summit and a local relief of more than 300m.
    http://purl.obolibrary.org/obo/ENVO_00000081
Environments - EOL project  
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ocean
  • ocean
    Continuous saline-water bodies that surround the continents and fill the Earth's great depressions.
    http://purl.obolibrary.org/obo/ENVO_00000015
Environments - EOL project  
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pond
  • pond
    A body of water, usually of smaller size than a lake.
    http://purl.obolibrary.org/obo/ENVO_00000033
Environments - EOL project  
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sea
  • sea
    A large expanse of saline water usually connected with an ocean.
    http://purl.obolibrary.org/obo/ENVO_00000016
Environments - EOL project  
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slope
  • slope
    The part of an elevation or depression between the relatively flat surrounding area and the peak of a mount or the bottom of a depression.
    http://purl.obolibrary.org/obo/ENVO_00002000
Environments - EOL project  
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stream
  • stream
    Linear body of water flowing on the Earth's surface.
    http://purl.obolibrary.org/obo/ENVO_00000023
Environments - EOL project  
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temperate
Environments - EOL project  
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terrestrial biome
  • terrestrial biome
    A biome that applies to the terrestrial realm.
    http://purl.obolibrary.org/obo/ENVO_00000446
Environments - EOL project  
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terrestrial habitat
  • terrestrial habitat
    A habitat that is on or at the boundary of the surface of the Earth.
    http://purl.obolibrary.org/obo/ENVO_00002009
IUCN  
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tropical
Environments - EOL project  
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watercourse
Environments - EOL project  
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waterfall
  • waterfall
    A sudden descent of water over a step or ledge in the bed of a river.
    http://purl.obolibrary.org/obo/ENVO_00000040
Environments - EOL project  
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wetland
  • wetland
    An area that is inundated or saturated by surface or ground water at a frequency and duration sufficient to support, and that under normal circumstances do support, a prevalence of vegetation typically adapted for life in saturated soil conditions.
    http://purl.obolibrary.org/obo/ENVO_00000043
Environments - EOL project  
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woodland
Environments - EOL project  
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woodland
Environments - EOL project  
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woodland
Environments - EOL project  
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woodland
Environments - EOL project  
 
interacts with
  • interacts with
    an organism has an effect on another organism in the community.
    http://eol.org/schema/terms/interactsWith
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feeds on
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Life History and Behavior

 
clutch/brood/litter size mean
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3.8
Washington Bird Phenology  
 
clutch/brood/litter size
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3.5
AnAge Database of Animal Ageing and Longevity  
 
onset of fertility
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365 days female
AnAge Database of Animal Ageing and Longevity  
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365 days male
AnAge Database of Animal Ageing and Longevity  
 
litters per year
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1.5 per year
AnAge Database of Animal Ageing and Longevity  
 
total life span max
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6.9
AnAge Database of Animal Ageing and Longevity  
 
growth rate
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0.44 per day
AnAge Database of Animal Ageing and Longevity  
 
prenatal development duration
  • prenatal development duration
    The duration of the development from fertilized, deposited or implanted egg to hatching/birth. Corresponds to egg incubation duration in oviparous animals and to gestation period duration in viviparous animals.
    http://eol.org/schema/terms/PrenatalDevelopmentDuration
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14 days
AnAge Database of Animal Ageing and Longevity  
 
egg laying begins earliest
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04-21
Washington Bird Phenology  
 
egg laying begins latest
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07-15
Washington Bird Phenology  

Conservation

 
population trend
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Decreasing
IUCN  
 
conservation status
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least concern
  • least concern
    A taxon is Least Concern when it has been evaluated against the criteria and does not qualify for Critically Endangered, Endangered, Vulnerable or Near Threatened. Widespread and abundant taxa are included in this category.
    http://eol.org/schema/terms/leastConcern
IUCN  
 
extinction status
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extant
Cornell Laboratory of Ornithology  

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