Red-cockaded Woodpecker nest discovered on Dixie Plantation

Red-cockaded Woodpecker nest discovered on Dixie Plantation

Red-cockaded Woodpecker nest discovered on Dixie—the first in 50 years!

Red-cockaded Woodpeckers are nesting on Dixie Plantation in Jefferson County, Florida. Eight sub-adults were translocated to the property last fall, and a nest with four eggs was discovered today by Woodpecker Conservation Specialist Rob Meyer. This is the first nest on the property in over 50 years! We’ll be scheduling a special trip to band the young once they appear and reach an approach age (probably in early June). The restored woodpecker population on Tall Timbers also reached a new high in 2019—16 nests underway at this point with about half the nestlings banded.

Bobwhite Breeding Season Begins with High Optimism

Bobwhite Breeding Season Begins with High Optimism

Bobwhite Breeding Season Begins with High Optimism

By Dr. Theron M. Terhune, Game Bird Program Director

As the final smoke plumes dissipate in the springtime air, birds are pairing off hard and dispersing in search for mates over the past few weeks. As of this writing, 15 May, we have confirmed 25 nests being incubated in the Red Hills region and already a few managers have reported seeing a brood or two. We expect to begin seeing good numbers of chicks hitting the ground by late May and early June. As such, if not already done it would be a good idea to begin wrapping up woods work, if possible, to minimize negative impacts on early broods — many of these early broods will likely be roosting in unburned areas and using the recently burned areas for bugging grounds.

Quail Roosting

In looking back, over-winter survival was about average to slightly above average this year based on our radio-tagged birds. We’ve also had good spring rains so far resulting in a quick cover response following burns on many properties. The raptors left in a hurry around mid-March, which has further benefited adult survival, rendering good numbers being carried into breeding season. In addition, we have been seeing and hearing a lot of reports of a high number of cotton rats. In our small mammal sampling this past month, we also observed a large uptick in cotton rat numbers compared to previous years at this same time, and very comparable numbers to that of 2002-03 seasons. We are hopeful that this boom in cotton rat numbers continues and that this will result in good breeding season survival for adult bobwhite, yielding good production, good chick survival, and that this results in excellent fall recruitment.

Speaking of chicks and recruitment. One of our PhD students, Brad Kubecka, is studying various aspects of chick ecology, and he recently analyzed spatial daily movements for broods and developed this nifty animation for six chicks (radio-tracking of single members of different broods) from the 2018 breeding season.

Figure Above: Grey represents recently burned (3 month) areas, whereas white represents areas burned the year before (15 months). Beige colors are fallow fields and dark green are hardwood bottoms, or drains. Feed lines are blue.

What you can see is that broods are using both burned and unburned areas with a preference toward recently burned areas for foraging. You might also notice that some broods make bigger movements than what you might think. Also, chicks have a propensity for the feed line, especially as they mature, with some broods using the feed line as early as two weeks of age, which is slightly earlier than what we have previously thought. Stoddard suggested that we do not know if the chicks are consuming insects or milo or both along these feed lines, but our future analysis of chick feces will shed light on the diets of chicks. The take-home message is simple: feed, feed and feed!! The adult birds, rats and chicks all benefit from feed being on the ground year-round, and this time of year is a major pinch-point in survival for bobwhite, so keeping the feed abundantly available will help to mitigate the taxing conditions of breeding/mating.

Mapping Fires Across Florida

Mapping Fires Across Florida

Using LANDSAT Burned Area Products to Map Fires Across Florida

Tall Timbers staff recently completed a collaborative project that mapped the footprint of fire across the state of Florida. Florida leads the nation in prescribed burning accomplishments with between 1-2 million acres of prescribed fire approved annually (approximately 10% of total fire area burned nationally). This is especially impressive as nearly 70% of the state is in private ownership, and accounts for many of these fires. Florida has had a method for tracking the permitting of fires for over a decade. The Florida Forest Service requires prescribed burners to submit a request to burn to an Open Burn Authorization (OBA) system. Approved burns are tracked, including information such as size, date, time, and purpose. However, the fire locations are recorded as points, and more than one ‘burn unit’ can be associated with a single OBA point. This can be an issue for conservation and management prioritization purposes, where actual spatial area information about fires may be required.

The goal of this project was to utilize satellite-based data products to derive the spatial extents (e.g., boundaries) of burned areas in Florida in order to show the extent of fires across the state. We used the USGS LANDSAT Burned Area (version 2; BAv2) products to map burned areas for the period 2006 to 2018. Datasets provided by public and private landowners around the state were used to corroborate the products and improve upon them; meetings showing the products to land managers were very useful – land managers provided suggestions on where fires were being mapped accurately as well as when and where there were challenges.

We mapped fires greater than 2.5-acres across the state. You can see how the different methods of displaying fire history data vary and the utility associated with each method (Figure 1).

Figure 1: Maps using different data sources to show “year last burned” on Eglin Air Force Base. FFS OBA data for 2006-2016 depict the amount of burning, but not the location (a); landowner provided fire history shows units where fire was applied and when (b); BAv2-derived fire extents show where and when a fire was detected, including the mosaic within a burn unit (c).

Perhaps the biggest benefit of this process is that fire history metrics were calculated for all areas in the state, no matter the administrative/ownership responsibility. These metrics include season of burn, number of times burned, longest fire-free period, year last burned and time since previous burn. These types of metrics allow for conservation and management prioritization activities — some of which are heavily influenced by an area’s fire history — to be evaluated in a robust manner (Figure 2).

Figure 2: Number of Times Burned within each 10-acre (4-ha) cell between 2006 to 2018. We mapped all fires, but the 30-m resolution that the 2.5-acre fires are mapped is difficult to see at the state level, so we display them as ‘summaries’ over a larger area in order to highlight areas of interest. From there, a manager can zoom in to the actual 2.5-acre mapped data to determine specifics on what is happening on a given piece of ground. The comparison is shown in the two boxes.

We extend our thanks to the Florida Fish and Wildlife Conservation Commission and the Peninsular Florida Landscape Conservation Cooperative for funding, the US Geological Survey for data acquisition and processing assistance, and the many public and private landowners that provided burn history data for use in validating these products.

If you would like information on how to work with Tall Timbers for your area of interest, or have suggestions for other fire history metrics that would be of interest, please let us know. We want our products to be useful in the field! You can contact Casey Teske (cteske@talltimbers.org) or Joe Noble (jnoble@talltimbers.org) for more information about the fire mapping outputs. More information about the USGS Burned Area products can be found on the USGS website: https://www.usgs.gov/land-resources/nli/landsat/landsat-burned-area.

Field Day at Black River Plantation

Field Day at Black River Plantation

Friday, November 1 • 7:30 AM – 1:00 PM
Black River Plantation | Georgetown County, SC

Black River Plantation is a 1500-acre property in Georgetown County, South Carolina located on the outer banks of the Black River. This is an exquisite prop¬erty steeped in tradition with a magnificent plantation house listed on the historic National Registry and long-term habitat management goals of restoring native Longleaf Pine ecosystems. Recent land management efforts have focused on the conversion of Loblolly timber stands to native Longleaf and reclaiming forested uplands to quality bobwhite habitat.

Today, Black River is a prime example of how one can overcome challenges often faced outside the tradi¬tional quail belt to successfully produce bobwhite habitat. The dedication to bringing back bobwhites on Black River Plantation is obvious and unparalleled. Come join us as we discuss their management success and enjoy the rich tradition of Black River Planation!

5 Stand Sporting Shoot

5 Stand Sporting Shoot

5 Stand Sporting Shoot

 

Saturday, September 17, 2016

 

at

 

Thomasville, GA

Hosted by Rick Leverich and Sheree Lucerno

What is 5 Stand sport shooting?

5 Stand is a type of shotgun sport shooting similar to sporting clays, trap and skeet. There are five stations, or stands and six to eighteen strategically placed clay target throwers(called traps). Shooters shoot in turn at various combinations of clay birds. Each station will have a menu card that lets the shooter know the sequence of clay birds he or she will be shooting at (i.e. which trap the clay bird will be coming from). The shooter is presented with 5 targets at each station, first a single bird followed by two pairs. Pairs can be either “report pairs,” in which the second bird will be launched after the shooter fires at the first; or “true pairs” when both birds launch at the same time. After shooting at the 5 birds on the menu at that station, the shooter proceeds to the next stand, where they find a new menu of 5 targets.

Typical five stand targets are a rabbit, chandelle, overhead, standard skeet high house and low house shots, teal (launched straight up into the air), trap (straight ahead from ground level), and an incoming bird.

 

Rotation starts at 9am – Brunch served

Limited to 40 participants

Pre-registration required by 4pm on Friday, September 16th

 

Five Stand Shoot – 50 targets

Any gauge gun, 1-ounce shot or less

$100 Entry Fee

Rules will be provided upon inquiry/registration.

Prizes award to:

1st place – $500, engraved Yeti cup 

2nd place – $300, engraved Yeti cup

3rd place – $200, engraved Yeti cup

10th place – engraved Yeti cup

To register for 5 Stand Sporting Shoot, click here.

Winners will be announced at the 19th Annual Kate Ireland Memorial Dinner & Auction on Sunday, September 18th, Glen Arven Country Club – tickets additional – Register online at talltimbers.org

For More Information

Contact: Dale Fuller, Tall Timbers Research Station & Land Conservancy
850-893-4153 ext. 343 | dfuller@ttrs.org

Benefiting Tall Timbers Foundation, Inc