taigavedveps
Symmorphus angustatus
Overview
A detailed profile for this species is sourced from the IUCN Red List of Threatened Species as assessments become available.
Symmorphus angustatus faces severe population decline primarily due to habitat fragmentation and loss of old-growth boreal forests across its limited range. Climate change poses an additional threat by altering the temperature and moisture regimes essential for its specialized nesting requirements and prey availability. The species' dependence on specific microhabitats within mature coniferous forests makes it particularly vulnerable to logging activities and forest management practices that reduce structural complexity.
Habitat
This solitary wasp inhabits mature boreal and subalpine coniferous forests, particularly favoring areas with dead wood and forest gaps that provide nesting opportunities. It requires structurally complex forest environments with a mix of standing dead trees, fallen logs, and diverse understory vegetation to support both its nesting behavior and prey species.
Other threatened species in Eumenidae
Threatened in Austria
Frequently asked questions
Why is taigavedveps classified as Endangered?
Where does taigavedveps live?
What are the main threats to taigavedveps?
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