Overview
Distribution
National Distribution
Canada
Origin: Native
Regularity: Regularly occurring
Currently: Present
Confidence: Confident
Type of Residency: Year-round
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Global Range: (250-20,000 square km (about 100-8000 square miles)) Endemic to Queen Charlotte Islands.
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Ecology
Habitat
Migration
Non-Migrant: No. All populations of this species make significant seasonal migrations.
Locally Migrant: No. No populations of this species make local extended movements (generally less than 200 km) at particular times of the year (e.g., to breeding or wintering grounds, to hibernation sites).
Locally Migrant: No. No populations of this species make annual migrations of over 200 km.
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Population Biology
Number of Occurrences
Note: For many non-migratory species, occurrences are roughly equivalent to populations.
Estimated Number of Occurrences: 21 - 80
Comments: Sparsely distributed in riparian forests.
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Global Abundance
Unknown
Comments: Population size unknown but small relative to Red-breasted Sapsuckers.
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Conservation
Conservation Status
National NatureServe Conservation Status
Canada
Rounded National Status Rank: N3 - Vulnerable
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NatureServe Conservation Status
Rounded Global Status Rank: T3 - Vulnerable
Reasons: Endemic to Queen Charlotte Islands. Sparsely distributed in restricted and threatened habitat.
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Trends
Global Short Term Trend: Decline of 10-30%
Comments: Data are lacking but may be declining.
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Threats
Degree of Threat: A : Very threatened throughout its range communities directly exploited or their composition and structure irreversibly threatened by man-made forces, including exotic species
Comments: Threatened by habitat loss through forest harvesting.
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Management
Global Protection: Few to several (1-12) occurrences appropriately protected and managed
Needs: Protect riparian forest strips.
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