Overview

Distribution

Range Description

This species is found throughout the United States of America.
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endemic to a single nation

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National Distribution

United States

Origin: Native

Regularity: Regularly occurring

Currently: Present

Confidence: Confident

Type of Residency: Year-round

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Global Range: This species occurs from Kansas, Michigan, and New Hampshire, south to Texas and Florida.

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Distribution

T. thoreyi is found in the United States (Hines, 1925).
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Ecology

Habitat

Habitat and Ecology

Habitat and Ecology
The species occurs in shallow, mucky seeps in forested areas, flat or on hillside and associated with either streams or ponds; also sedge-covered fens in Ozarks, central United States of America. Breeding habitat ranges from open woodland to pine Flatwoods. Larva is found in soft sediments beneath decaying vegetation, usually dead leaves, in or at edge of shallow water in seeps or stream margins.

Systems
  • Terrestrial
  • Freshwater
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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.

See Dunkle (1981) for information on reproduction, behavior, and ecology of adults, larvae, and eggs. Males moved 0 to 1.1 km from breeding sites in 1 to 60 days.

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Life History and Behavior

Cyclicity

Comments: See Dunkle (1981) for information on reproduction, behavior, and ecology of adults, larvae, and eggs.

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Reproduction

See Dunkle (1981) for information on reproduction, behavior, and ecology of adults, larvae, and eggs.

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Conservation

Conservation Status

IUCN Red List Assessment


Red List Category
LC
Least Concern

Red List Criteria

Version
3.1

Year Assessed
2009

Assessor/s
Paulson, D. R.

Reviewer/s
Clausnitzer, V. & Kalkman, V. (Odonata Red List Authority)

Contributor/s

Justification
T. thoreyi is a reasonably widespread and locally common species throughout its range, including occurring within protected areas, and there is no indication of any population decline.
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National NatureServe Conservation Status

United States

Rounded National Status Rank: N4 - Apparently Secure

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NatureServe Conservation Status

Rounded Global Status Rank: G4 - Apparently Secure

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Population

Population
T. thoreyi is locally common in many populations.

Population Trend
Stable
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Threats

Threats

Major Threats
There are no threats presently affecting this species.
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Management

Conservation Actions

Conservation Actions
The species is present in many federal, state, local, and private reserves; no further conservation measures are apparently required.
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