The Majestic Longleaf: One of the South’s Distinguished Trees

asgf

Longleaf pine’s desirable characteristics have motivated restoration efforts on timber-lands, agricultural lands, private lands, and public lands. Photo by Judy Ludlow

Steeped in history, the majestic longleaf (Pinus palustris) is an economically and ecologically important tree species of the Atlantic and Gulf coastal plains. Its species name “palustris” means “of the marsh,” and although it is commonly associated with sandy, well drained areas, the longleaf pine is adapted to a range of soil types. Once the dominant tree on 60 million acres in the S.E. United States, development and intense harvesting have reduced its current range to about 3 million acres. The longleaf’s desirable characteristics, however, have motivated restoration efforts of this pine tree on timber-lands, agricultural lands, private lands, and public lands. Longleaf’s desirable characteristics include being a native, well-adapted, ecologically, and economically valuable tree.

[important]Longleaf pine takes 100 to 150 years to reach their full size of 100-120 feet, and can live to 300 years old![/important]

The longleaf pine is important because they are native and well-adapted:
The more widely adapted a natural commodity such as the longleaf pine tree species is, the safer an investment in the future it becomes. Because the longleaf is native and adapted, it is highly resistant to most diseases and insects such as the Southern Pine Beetle and Fusiform rust. It is ideally suited to, and in fact, dependent upon, a high-frequency (every 5 to 10 years), low-severity surface fire regime. Its seed will germinate on the mineral soil exposed by fire. Fire also controls the understory vegetation that would otherwise compete with longleaf preventing it from reaching its maximum growth potential. The established longleaf is also quite wind resistant in comparison to other southern pines.  See table 1 below.

longleaf wind

Table 1. Hurricane Katrina Impacts by Species. Data Courtesy of The Longleaf Alliance and Glen Hughes

The seedling grass-stage of longleaf is uniquely resistant to fire, and this characteristic is critical as the grass stage of longleaf can last for 1-5 years while the tree is forming its strong root system underground.  The terminal bud of the grass stage is protected by a moist, dense, tuft of needles. As the tuft burns towards the bud from the needle tips, water is vaporized. The steam reflects heat away from the bud and extinguishes the fire. The bud also has scales for protection and a silver fuzzy covering that probably also reflects heat. (US Forest Service)

Joseph OBrien US Forest Service, BugwoodorgLongleaf pine provides economic benefits through its high quality timber and non-timber products:
Planting longleaf as an investment is a long-term prospect, and its financial viability and profitability becomes more apparent over time. It is recommended for thinning 4 times – from 20 to 45 years of age. The thinned trees themselves will provide income, while leaving the remaining trees to mature to their most valuable state. The remaining trees also act as “shelterwood” for subsequent stands. This “shelterwood” protects young seedlings. In a well-managed longleaf pine stand, future trees can be established using natural regeneration and fire, virtually eliminating repeated planting and site prep expenses. Longleaf pine produces high value timber with clear, straight wood and few defects. It was used extensively in the past for ship building, in fact, records indicate that some of the choicest stands of longleaf were set aside by the English Crown for the exclusive use of the British Navy! This pine yields a higher percentage of valuable poles than any other southern pine, and on average, poles are worth about 50% more per ton than saw-timber.
Percent poles at 39 years old:

  • Loblolly – 8%
  • Slash – 12%
  • Longleaf – 72%

Longleaf also produces valuable non-timber products such as pine straw. Longleaf pine straw is generally more desirable than other straw and commands a higher retail value. As the longleaf stand matures, more pine straw can be harvested.

Pine Straw Yields:
Age 6 – low yields

  • 50 to 75 bales per acre

Age 10 – higher yields

  • between 125 to 200 bales per acre

Age 15 – maximum yield

  • 200 to 300 bales per acre

[important]Because of the positive economic and ecological traits of the longleaf pine, there are financial assistance programs available to offset the cost of tree establishment.  Please refer to the links at the end of this article for more information.[/important]

20141008_135214 CC

Because of the positive economic and ecological traits of the longleaf pine, there are financial assistance programs available to offset the cost of tree establishment. Photo by Judy Ludlow

Longleaf pine are ecologically important:
It is now recognized that a properly managed longleaf pine stand is one of the most biologically diverse habitats in North America! A wide variety of wildlife depends on the longleaf pine ecosystem. Endangered species such as red-cockaded woodpeckers and indigo snakes are threatened by the loss of longleaf pine habitat. The seeds are an excellent food source for many species. Gopher tortoises, Florida mice, gopher frogs, and eastern diamond-back rattlesnakes are among the native animals in the ecosystem.

20141008_125736 CC

Proper management provides optimal conditions for longleaf and associated understory plants to thrive. Photo by Judy Ludlow

Longleaf pine are embedded in our aesthetic and cultural history:
Mature longleaf forests are a uniquely beautiful sight to see. The open, park-like, vistas are visually stunning with spring and fall wildflowers. These were the southern pine forests that early settlers and pioneering botanists explored. They provided turpentine, pitch, grazing lands, valuable timber, and wildlife habitat that supported the development of the southeastern United States. No wonder there is a growing interest among landowners and state and federal agencies to reestablish this important and outstanding tree ecosystem.

For more information about the Longleaf Pine, please see the following resources used for this article:

Longleaf Pine Initiative-Cost Share Program

Conservation Reserve Program Longleaf Pine Initiative-Cost Share Program

Longleaf Pine Private Landowner Incentive Program-Cost Share Program

Longleaf Pine – USDA Forest Service

UF/IFAS Florida Forest Stewardship

The Longleaf Alliance

Longleaf Pine Regeneration

Opportunities for Uneven-Aged Management in Second Growth Longleaf Pine Stands in Florida

Pinus palustris: Longleaf Pine

 

Fall Season Can Mean More Snake Encounters

Fall Season Can Mean More Snake Encounters

In the last few weeks we have received an increase in calls about snake encounters. Most of these have dealt with small juvenile snakes folks are finding on their property, or in their homes, but we are also hearing about large ones.

Corn snakes are excellent climbers and consume a lot of rodents.   Photo: Nick Baldwin

Corn snakes are excellent climbers and consume a lot of rodents.
Photo: Nick Baldwin

 

Most of the 56 species of snakes found in the southeastern United States breed in spring or summer and this time of year people begin to encounter the juveniles from this year’s brood. The Southern Black Racer has been the most common encounter we have heard from and this is because the young do not resemble the adults at all. But panhandle residents should be aware that there are several species who do breed in the fall and the adults will be seeking each other this time of year increasing your chances of an encounter. Of those that do breed in the fall 16 can be found in the panhandle.

 

Three of these species are small terrestrial snakes. They would include the Florida Red-Bellied Snake, the Southeastern Crown Snake, and the Southern Ringneck Snake. These are typically less than 15” in length and move at night. They frequent the underbrush where they hunt for insects and small amphibians and are no threat to people or pets.

 

There are 4 species of local mid-sized snakes that are fall breeders. The Rough Green Snake, Eastern Garter Snake, Eastern Hognose Snake, and the Scarlet Snake are all very common and pose no threat to people and pets. The Green Snake and Scarlet Snake can be found in around trees this time of year and the Eastern Hognose is often confused with the Pygmy Rattlesnake. Hognose differ in that they have round pupils and an upturned nose; of course they lack a rattle as well. Scarlet snake is confused with the Eastern Coral Snake but can be distinguished but their red head (instead of black).

Gray rat snake crossing a driveway.  Photo: Carrie Stevenson

Gray rat snake crossing a driveway.
Photo: Carrie Stevenson

 

Of the 8 species of large terrestrial snakes only 2 are known to breed in the fall locally. These would be the Gray Rat Snake and the Eastern Indigo. Both of these snakes can easily reach 6 ft. in length and tend to terrify people but in reality these are both rather docile and consume a significant number of disease carrying rodents; Indigos will actually feed on venomous snakes helping to control their populations. The Eastern Indigo Snake has not been seen in the Florida panhandle since the late 1990’s and is current listed as an endangered species in our state.

 

We have 15 species of non-venomous water snakes in the southeastern U.S. but only 1 local is a fall breeder; the Queen Snake. This snake is found in all panhandle counties except those along the coastal portion of the Apalachicola River; Bay, Gulf, Franklin, and Wakulla counties. As a group water snakes tend to be aggressive, and some can be quite large, but they pose no danger to people and pets.

 

Finally the ones most are concerned with. There are 6 species of venomous snakes in the southeastern U.S. All 6 can be found in the panhandle and all 6 breed in the fall. This means that males will be out seeking females and encounters could occur. Copperheads are rare in Florida but are most often encountered along the region of the Apalachicola River. These snakes tend to be cryptic and move very little. They will release a musk to warn that you are getting to close. There are 2 subspecies of Cottonmouths in the panhandle. The Florida Cottonmouth is found in the coastal counties of the Apalachicola River (mentioned) and the Eastern Cottonmouth is found elsewhere. They prefer water but will move upland during the cooler months. They have a reputation of being aggressive but are actually no more aggressive than other snakes. Like most, they are trying to avoid you. The Eastern Coral Snake is the only neurotoxic snake in our state. This animal moves through the underbrush seeking prey, including other snakes. They are rarely encountered but are quite common. 

 

The familiar face of an Eastern Diamondback Rattlesnake. Photo: Nick Baldwin

The familiar face of an Eastern Diamondback Rattlesnake.
Photo: Nick Baldwin

Then there are the most feared of the group – the rattlesnakes. The Timber Rattlesnake is actually not that common in Florida but many travel to Georgia and Alabama during deer season where they are common. The Eastern Diamondback and the Dusky Pigmy Rattlesnakes are common here. All three species breed in the fall and could be encountered this time of year.

 

Many of our local snakes will den during these cooler months and some in groups. All should be aware of this when exploring stump holes and such while visiting the outdoors. Also know that on warm sunny days they may venture out to bask in the sun; another chance to encounter them.

 

For more information on how to handle an encounter or a snake bite visit the Escambia County Extension website ( http://escambia.ifas.ufl.edu ) or contact Rick O’Connor at 850-475-5230; roc1@ufl.edu .