Andrena davidsoni

IUCN Global Red List Status

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NatureServe Conservation Ranks (S-Ranks)

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SGCN Status by State

State	Year	Status
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State

Year

Population Notes

Population Trend

Number of Subpopulations

Trend Justification

Extreme Fluctuation

Generation Length

Generation Length Justification

Population Size Estimates

Estimate

Minimum

Maximum

Size Justification

Habitat Associations

Habitat	Major Importance	Suitability	Season	Notes	Source
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Habitat Type

Major Importance

Suitability

Ecology Description

Nesting Behavior

Dietary Breadth

Phenology

Active From

Active To

Host Plants (comma-separated)

Additional Ecology Notes

Source URL

Source Citation

Distribution Notes

Extent of Occurrence (EOO) / Area of Occupancy (AOO)

EOO (km²)

AOO (km²)

EOO Justification

AOO Justification

Elevation & Fragmentation

Elevation Min (m)

Elevation Max (m)

Severely Fragmented

Number of Locations

State/Province Presence

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Threat	Timing	Scope	Severity	Impact	Notes	Source
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Threat Type

Timing

Scope

Severity

Conservation Notes (Markdown)

Conservation Actions

Action	Status	Notes	Source
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Action Type

Status

Research Needs

Research Type	Priority	Notes
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Research Type

Priority

Voltinism

Sociality

Tongue Length

Foraging Behavior

BeeGAP Code

ITIS ID

Nesting Substrates

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Nesting Materials

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Overwintering

Floral Hosts

Family	Genus
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Family

Genus

Assessment Date

Red List Category

Red List Criteria

IUCN criteria codes (e.g., A2c, B1ab(iii), C2a(i))

Justification / Rationale

Assessment Team

Assessors

Reviewers

Facilitators

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