Ruby-crowned Kinglet

Corthylio calendula (Regulus calendula)

General Status Rank: 
Secure
ELCODE: 
ABPBJ05020
Common Name: 
Ruby-crowned Kinglet
Scientific Name: 
Corthylio calendula (Regulus calendula)
Synonyms: 
Regulus calendula
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Taxonomy
Group: 
Bird
Kingdom: 
Animalia
Phylum: 
Chordata
Class: 
Aves
Order: 
Passeriformes
Family: 
Regulidae
References: 
B004
General Biology

Economic/Human Considerations

Non-game species
References: 
H129
Habitat
coniferous woodlands and muskeg
References: 
B004
H129
Distribution

Ecozones

Taiga Cordillera, Taiga Plains, Taiga Shield, Boreal Cordillera, Boreal Plains
References: 
B004

Distribution

0.48 (B004); Range extent >650,000 sq km, as visually estimated from range map (Canadian Wildlife Service – Prairie & Northern Region 2009. Bird distributions in Nunavut & the Northwest Territories: 2009 Review.)
Score: 
G
References: 
B004
Winter Distribution Description: 
southern BC to Central America

Number of Occurrences

More than 100
Score: 
DE
References: 
H126

Area of Occupancy

stable? Need data to confirm for NWT
Score: 
-
References: 
LWR01
A381
Population

Population Size

PIF popoulation estimate = 7,000,000 for NWT and NU, with the majority in NWT.(DD16 Accessed on <January 25, 2015>.)
Score: 
H
References: 
DD16
Trends

Trends

National trend = stable now but with decline over the past 30 yrs, need data to confirm for NWT; Significant positive increase (108.4% over the last 10 years or 7.6% per year) in population over the past 10 years, from the Liard Valley Long-term Monitoring Program (A381)
Score: 
GI
References: 
LWR01
A381
Threats

Threats

None known
Score: 
C
References: 
H129

Intrinsic Vulnerability

Limited effects of climate change likely in next 10 yrs
Score: 
-
References: 
H129
General Status Rank
Rank: 
Secure
Status Rank Description: 
Numbers unknown, but National trends show decline; Partners in Flight North American population monitoring status = inadequate northern coverage (LA01)Trends for this species from the Liard Valley Long-term Monitoring Program indicate a significant positive trend over the last 10 years. Large range and population size
S Rank: 
S5
Decision Process Description: 
Drafted by Leslie Wakelyn and S. Carriere mostly based on printed material in 2000. Reviewed in 2005 by ENR.; Reviewed in 2010;no change; Reviewed by Emily Upham-Mills CWS in 2015, no change
Last Updated: 
February 6, 2015

References

Area of Occupancy

  • Downes, C.M., E.H. Dunn and C.M Francis (2000) Canadian Landbird Monitoring Strategy: monitoring needs and priorities into the new millenium.. Partners in Flight - Canada A 9-15 EC-CWS, Yellowknife (L. Wakelyn) - or communicate with Erica H. Dunn, CWS in Hull, QC, at erica.dunn@ec,gc,ca - LWR01 Return
  • Machtans, C. S., K. J. Kardynal, and P. A. Smith. 2014. (2014) Avian Conservation and Ecology 9(1):5. http://dx.doi.org/105751/ACE-00649-090105 - A381 Return

Economic Status

  • Wakelyn, Leslie (2000) Pers. communication. Wildlife biologist, CWS, Yellowknife - H129 Return

Ecozones

  • Godfrey WE (1986) The Birds of Canada. National Museums of Canada Revised Edition RWED Library Call #QL685.G6 - B004 Return

Habitat

  • Godfrey WE (1986) The Birds of Canada. National Museums of Canada Revised Edition RWED Library Call #QL685.G6 - B004 Return
  • Wakelyn, Leslie (2000) Pers. communication. Wildlife biologist, CWS, Yellowknife - H129 Return

Intrinsic Vulnerability

  • Wakelyn, Leslie (2000) Pers. communication. Wildlife biologist, CWS, Yellowknife - H129 Return

NWT Known Subspecies

Godfrey WE (1986) The Birds of Canada. National Museums of Canada Revised Edition RWED Library Call #QL685.G6 - B004 Return

Number of Occurrences

  • Carrière, S. (2000) Pers. communication. Ecosystem Management Biologist; RWED - H126 Return

Population Size

Partners in Flight Science Committee 2013. Population Estimates Database, version 2013. Available at http://rmbo.org/pifpopestimates. Accessed on <January 25, 2015>. (2013) http://rmbo.org/pifpopestimates - DD16 Return

Range Extent

  • Godfrey WE (1986) The Birds of Canada. National Museums of Canada Revised Edition RWED Library Call #QL685.G6 - B004 Return

Short Term Trends

  • Downes, C.M., E.H. Dunn and C.M Francis (2000) Canadian Landbird Monitoring Strategy: monitoring needs and priorities into the new millenium.. Partners in Flight - Canada A 9-15 EC-CWS, Yellowknife (L. Wakelyn) - or communicate with Erica H. Dunn, CWS in Hull, QC, at erica.dunn@ec,gc,ca - LWR01 Return
  • Machtans, C. S., K. J. Kardynal, and P. A. Smith. 2014. (2014) Avian Conservation and Ecology 9(1):5. http://dx.doi.org/105751/ACE-00649-090105 - A381 Return

Taxonomy

  • Godfrey WE (1986) The Birds of Canada. National Museums of Canada Revised Edition RWED Library Call #QL685.G6 - B004 Return

Threats

  • Wakelyn, Leslie (2000) Pers. communication. Wildlife biologist, CWS, Yellowknife - H129 Return