Archive for the 'Wildlife and Sport Fish Restoration Program' Category

Radio Telemetry and Wild Turkeys

Wednesday, May 27th, 2015
Wild Turkey

Wild Turkey


This is Passport to Texas

Biologists knew Texas’ historical drought of 2011, in tandem with wildfires at Possum Kingdom SP, affected Rio Grande Wild Turkeys. But how?

06—Our biologists didn’t have much to draw on as far as experience in handling these situations.

Biologist, Kevin Mote.

08— None of us had ever lived through that; and there was really nothing even in the textbooks or the literature to tell us how to proceed from there.

These events became the impetus for a research project that traps and fits turkeys with state of the art transmitters before releasing them to monitor their movements and determine habitat preferences and needs.

21—We can put out numerous transmitters, and it sends a signal up to a satellite, and it collects an exact fix within six to ten feet accuracy. And we can collect eight to 10, 15 or 20
locations everyday on multiple birds without any human effort [to manually track them].

Prior to that, it took more manpower for less return. From this data, biologists form a snapshot—over time—of the turkey’s actual home range.

13—So, we overlay that over soils maps, highway maps, vegetation maps: all the things that we know affect the behavior and the movements of these birds.

Kevin Mote says biologists use this data to improve their ability to assist private landowners who wish to manage for turkeys.

The Wildlife Restoration program supports our series.

For Texas Parks and Wildlife…I’m Cecilia Nasti.

Turkeys in the Cross-Timbers Eco-region

Tuesday, May 26th, 2015
Cross-timbers Eco-region

Cross-timbers Eco-region

This is Passport to Texas

Texas Parks and Wildlife is into the fifth year of a long-term research project in the Cross Timbers ecoregion–in North central Texas–that explores habitat needs of Rio Grande Turkey.

15-And the reason we’re doing that is because a high priority goal of our division, and a very important part of our wildlife biologist’s jobs in the field, is to work with our landowners who want to manage their property for wildlife.

Wildlife biologist, Kevin Mote, says the Rio Grande is the largest upland game bird in Texas.

17- There’s a lot of interest from landowners and definitely sportsmen, so it’s a high priority species. And not only that, when you manage for habitat that is good for wild turkeys, it is also managing that habitat for a whole suite of other native species.

Data on this bird exist for the SE US and other areas of Texas, but not for the Cross-Timbers region, says Mote.

21- And so, we were extrapolating concepts, theories, and practices developed in other states, if not other parts of Texas. And so, sometimes, the devil is in the details. We wanted to find out exactly how Rio Grande wild turkeys were making a living on the habitat in the cross timbers.

Biologists have been trapping birds and fitting them with GPS collars.

04-We do have to trap them every winter and fit them with transmitters.

Tomorrow: New radio telemetry technology improves data collection.

The Wildlife Restoration program supports our series.

For Texas Parks and Wildlife…I’m Cecilia Nasti.
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Cross-timbers & Praries Ecoregion

Early travelers through north Texas coined the name “Cross Timbers” by their repeated crossings of these timbered areas that proved to be a barrier to their travel on the open prairies to the east and west. This area in north and central Texas includes areas with high density of trees and irregular plains and prairies. Soils are primarily sandy to loamy. Rainfall can be moderate, but somewhat erratic, therefore moisture is often limiting during part of the growing season. Also known as the Osage Plains, it is the southernmost of three tallgrass prairies. It varies from savannah and woodland to the east and south, into shorter mixed-grass prairie to the west. As in the rest of the Great Plains, fire, topography, and drought maintained prairie and established the location of woodlands.

The “Cure” for Feral Swine

Monday, May 25th, 2015
Feral Hogs at the Kerry Wildlife Management Area

Feral Hogs at the Kerry Wildlife Management Area

This is Passport to Texas

It’s ironic that sodium nitrite, a preservative used in sausage-making, might one day aid in the control of feral swine in Texas.

11- Sodium nitrite gives cured meat a red color, improves the flavor; we eat it all the time in bacon, ham and any cured meat.

Biologist Donnie Frels works out of the Kerr Wildlife Management Area. Sodium nitrite can reduce the blood’s ability to carry oxygen throughout the body. Humans and most mammals have an enzyme which efficiently reverses this process: swine cannot.

10- We are attempting to take advantage of that and exploit that in order to use sodium nitrite as a possible control measure in feral swine.

Exotic feral hogs compete with native wildlife for food and destroy habitat. Researchers are working with professional chemists to stabilize the sodium nitrite so they can successfully place it into a “bait matrix”.

12- Which can then be used in a specific feeder which only hogs can gain access to. That way we ensure that other non-target animals are not exposed to the toxicant bait.

Researchers at the Kerr have been investigating sodium nitrite as possible control for feral swine since 2010 (in a secure 12 acre research facility); while it looks promising, Frels says it may be several more years before an effective toxic bait is available commercially.

The Wildlife Restoration Program supports our series.

For Texas Parks and Wildlife…I’m Cecilia Nasti.

Boating Safety Memorial Day and Every Day

Wednesday, May 20th, 2015
Everyone on your boat should wear a life jacket.

Everyone on your boat should wear a life jacket.

This is Passport to Texas

Over the past couple of years, low lake levels from the drought kept boats and other watercraft in dry dock most of the summer— but thanks to late winter and early spring rains…

02-We have a lot more water now, so the lakes have changed.

That’s good news as we approach Memorial Day weekend–the unofficial start of summer boating season. More water means easier, safer navigation of lakes, says Tim Spice, manager of boater education for Parks and Wildlife. Being savvy about safety also keeps everyone protected when on the water.

31-We can identify two major factors that you as a boater can affect in how you operate a vessel, and the things that you do in and around the water. One is wear a life jacket. Eighty percent of those people that die from falling in the water would be alive if they had a life jacket on. And then the second thin you can do is to not drink alcohol. Alcohol affects your judgment, and you can lose your driver’s license–your vehicle driver’s license–the court can take that away from you if you are found guilty of boating while intoxicated.

On tomorrow’s show the rules of the road as they pertain to boating, and what items you need to have on board before setting sail.

07–The rules on the road are all designed based on the type of vessel and the maneuverability of the vessel.

The Sport Fish Restoration program supports our series and works increase fishing and boating opportunities in Texas.

For Texas Parks and Wildlife…I’m Cecilia Nasti.

New Red Snapper App

Monday, May 18th, 2015
iSnapper App to report your red snapper landings

iSnapper App to report your red snapper landings


This is Passport to Texas

With a 365 day season and four fish daily bag limit, red snapper is popular among recreational Gulf anglers in TX. Abundant in Texas waters, Parks and Wildlife employs various tools to monitor snapper populations.

05- We have bag seines, gill nets, and creel surveys–where we interview anglers to look at their catch.

Jeremy Leitz is with Coastal Fisheries. Last year the agency rolled out an online reporting tool for anglers to voluntarily share their snapper landing information.

06- However, in the very near future, there will be a free app coming out along with a new site to report your landings on.

That FREE app is iSnapper, developed by the Harte Research Institute. Leitz says iSnapper gives Texas Parks and Wildlife another tool to validate the data collected from current monitoring programs.

26- Anglers will be [voluntarily] inputting very basic information: it’s the date of the trip, how many people were on your trip, the number of fish caught, the number of snapper landed. Just very basic pieces of information–it will take just a few seconds to fill out. I’d like to emphasize only one person needs to report per trip. Our hope with this is that it just gives us another piece of information to help monitor that species, to help gather information on the population levels of fish that are out there. Also, it’s a way for anglers to be more involved in the management of the species.

Download the app from isnapper.org.

The Sport Fish Restoration program supports our series.

For Texas Parks and Wildlife…I’m Cecilia Nasti.