Northern Yellow Bat

Lasiurus intermedius

LCLeast Concern

The northern yellow bat is a large, golden-furred bat that roosts hidden in dead palm fronds and hanging Spanish moss rather than in caves. It ranges more widely along the Gulf and South Atlantic coasts than its two yellow-bat relatives, reaching as far as North and South Carolina. Records run across six states, building steadily each spring to a June peak before dropping off sharply once midsummer arrives.

US Range
Explore by state

Northern Yellow Bat across 5 states

Occurrence records, conservation status, and the places it turns up, state by state. Open a state for detail, or visit its full page.

  • FloridaNativeOccasional217 records

    State rankUnranked

    Notable placesBig Cypress National Preserve · Everglades National Park · Bill Baggs Cape Florida State Park · Fort Zachary Taylor Historic State Park

    Countiesrecorded in 12

    Year-round in Florida, with recorded sightings peaking in February–April, with a smaller rise in June.

  • LouisianaNativeRare139 records

    State rankApparently Secure

    Countiesrecorded in 12

    Year-round in Louisiana, with recorded sightings peaking in July.

  • TexasNativeOccasional129 records

    State rankApparently Secure

    Notable placesResaca de la Palma State Park

    Countiesrecorded in 12

    Year-round in Texas, with recorded sightings peaking in May–August.

  • GeorgiaNativeRare10 records

    State rankVulnerable

    Countiesrecorded in 3

    Sparse observation record in Georgia; presence confirmed but timing of activity not well documented.

  • South CarolinaNativeOccasional10 records

    State rankVulnerable

    Countiesrecorded in 2

    Sparse observation record in South Carolina; presence confirmed but timing of activity not well documented.

IUCN Red List status

  1. LC
  2. NT
  3. VU
  4. EN
  5. CR
  6. EW
  7. EX

LC – Least Concern

Widespread and abundant; not at risk.

SizeNorthern Yellow Bat beside a 1.8 m adult, drawn to scale
Created by potrace 1.16, written by Peter Selinger 2001-2019 Created by potrace 1.16, written by Peter Selinger 2001-2019
Body length
9–9 cm4 in–4 in
Weight
20–20 g0.7–0.7 oz

Silhouettes drawn to scale against a 1.8 m5 ft 11 in adult.

Elevation

From 200 georeferenced records, the Northern Yellow Bat is recorded from sea levelsea level to 324 m1,063 ft, with half of sightings below 19 m62 ft.

Each band shows the share of georeferenced sightings that fall within it. Records cluster where people live and hike, so low, populated elevations are over-represented. Read this as observation density, not true abundance.

Observation peakJune95 records

Seasonality from research-grade observation dates across the US (95 records, all years). Reflects when the species is recorded, not a guarantee of presence.

Best encounter

Where and when to see a Northern Yellow Bat

Your best chance: Florida, in June.

Where
FloridaFL
When
June
Trophic relationshipsFood web What a Northern Yellow Bat eats, and what eats it.
Eaten by1
Central RatsnakePantherophis alleghaniensis
This speciesNorthern Yellow Bat

Grazes on plants

Eats

A sample of documented feeding relationships, filtered to species that also occur in the US. Diet and predators vary by region and season, and this is not a complete list, many animals eat, and are eaten by, more than what has been formally recorded here.

Life history

The Northern Yellow Bat (20 g0.7 oz) is a carnivore that carries a 76-day gestation, and bears about 3 young per litter.

Reproduction

Gestation
76days≈2.5 months
Litter size
3youngaverage
Litters / year
1litter

Diet composition

Carnivore

By foraging composition: 100% invertebrates.

  • Invertebrates100%

Most active at night.

Typical values for the species, not local measurements.

Commonly confused with

Animals people sometimes mistake for the northern yellow bat, and how to tell them apart.

A big yellow bat that never sees a cave

Among the handful of yellow-furred tree bats in the southeastern United States, the northern yellow bat runs noticeably larger than its close relatives. Its coat is a warm golden buff, standing out against the region’s more common brown bats. It never roosts in caves or buildings the way many bats do. Instead it hangs alone among dead palm fronds, in clumps of Spanish moss, or tucked into thick tree leaf litter, relying entirely on plant cover rather than any excavated shelter.

The widest-ranging of the three yellow bats

Confirmed records span six states along the Gulf and South Atlantic coasts, from Texas and Louisiana east through Florida and Georgia and up into the Carolinas. That footprint is broader than either the seminole bat or the southern yellow bat manages, reaching furthest north along the Atlantic side. It still leans heavily on the palm and moss-draped forest of the Southeast’s coastal plain. The range thins out fast anywhere that habitat gives way to open or upland terrain.

Reports rise into June, then drop hard

Documented sightings build steadily from winter into a June peak, roughly four times the January count, then fall away just as fast once July begins. A pattern like that likely tracks warm-season insect activity and roost visibility more than the bat’s true presence. Spanish moss and dead palm fronds hide a resting bat well outside the season when people are actively looking.

A secure species tied to disappearing roost material

The IUCN currently lists the northern yellow bat as a species of Least Concern, and its range across six states reflects that relatively broad footprint. Even so, its total dependence on dead palm fronds and hanging moss ties its future closely to how coastal Southeast landscaping and land management treat those materials. Clearing dead fronds from ornamental palms, a common yard-maintenance habit, can remove roosts this bat has no real substitute for.

Data & sources

The data and visualizations on this page draw on these open sources: