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

Comments: Riparian forest.

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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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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

Biological Research Needs: Determine habitat use.

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Global Protection: Few to several (1-12) occurrences appropriately protected and managed

Needs: Protect riparian forest strips.

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