Archive for the 'Wildlife' Category

The Scourge of Fire Ants

Tuesday, May 24th, 2011

This is Passport to Texas

[Fire ant stridulations]

Know what that is? It’s the sound of the imported red fire ant. An unfortunate truth about these invaders: they’re usually active when you want to be outdoors the most.

08—We typically see most activity in the spring and in the fall. It’s nice, and that’s generally when we like being outside, too, unfortunately.

Elizabeth “Wizzie” Brown is an entomologist with AgriLife Extension, working in Travis County. Native to South America, and introduced accidentally into the U.S. around the 1930s through the port of Mobile, Alabama, the red imported fire ant arrived in Texas in the 1950s.

Brown says researchers have been working to develop ways to manage this invasive exotic pest.

29—We have had things that we’re working on…things like fungus, and there’s organisms that live in the fire ant body that reduce the reproductive capabilities of the fire ants. They have brought in parasitizing flies, that are called phorid flies that they use that attack the fire ants and pretty much eat them from the inside out. So we are working on it, but the fire ants are here—they’re always going to be here; these are just tools in our tool belts to help up manage those populations.

Tomorrow, which homemade fire ant treatments—if any—work to control the pest.

That’s our show… For Texas Parks and Wildlife…I’m Cecilia Nasti.

Caddo Lake Wildlife

Friday, May 13th, 2011

This is Passport to Texas

Abundant water and huge old cypress trees makes Caddo Lake ideal wildlife habitat.

06—Caddo Lake is the mother load for several species of neo-tropical migrants.

Cliff Shackelford is a non-game ornithologist stationed in Nacogdoches. The prothonotary warbler, northern parula, and yellow-throated warbler flock to Caddo.

17—A dawn chorus of those warblers singing is quite a neat thing. It’s good to be out in a boat, a canoe, a kayak, something where you can get out in the middle of the swamp to hear these things—they’re just loud and explosive. It’s really refreshing to hear things like that singing in the morning.

But warblers aren’t the only creatures that make use of Caddo’s resources. Vanessa Adams is the area biologist at the Caddo Lake Wildlife Management Area. And says you’ll find white-tailed deer and…

14—We unfortunately do have feral hog, but that is a huntable population, of course. We see several species of ducks. You’ll see wood duck year round. We get mallards; we have other unusual ducks. In fact, we’ve had black-bellied whistling ducks nest here.

That’s our show… with support from the Wildlife Restoration Program… providing funding for wetland conservation through the Private Lands Enhancement Program.

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

Texas Nature Trackers: Training Trainers

Thursday, May 12th, 2011

This is Passport to Texas

Texas Nature Trackers is a citizen science program whereby Texans monitor species that biologists don’t commonly scrutinize.

05—So, we don’t have a lot of information on these species and we need to know what’s going on.

Biologist, Marsha May, oversees the program, which includes monitoring amphibians and freshwater mussels.

13—Many of these species are indicators of the health of our environment. And if we have a healthy frog population [for example] in a body of water within our community, then that’s a clean body of water.

Sound interesting? Consider attending the training on May 19 & 20 at Lake Livingston State Park, in Livingston in East Texas.

17—We’re actually doing a combination. Where, on one evening, we will do amphibian watch, because the best time to hear frog calls are at night. And then the following day—during the daytime—we’ll do mussel watch. So, people can either do both workshops, or they can do one or the other.

Complete this training and earn a scientific permit to handle either amphibians or mussels.

15—After that, they pick a site where they want to monitor, and they monitor on a regular basis, and then send us the data. If they need information, or if they need support, we are always there for them.

Find workshop details on the Texas Parks and Wildlife website. The Sport Fish and Wildlife Restoration Program supports our series and helps to fund the operations and management of more than 50 wildlife management areas. For Texas Parks and Wildlife…I’m Cecilia Nasti.

Texas Nature Trackers: Get Involved!

Wednesday, May 11th, 2011

This is Passport to Texas

Some non-game animal species are rare, and require monitoring—which Parks and Wildlife accomplishes via the Texas Nature Trackers program.

08—Texas Nature Trackers is a citizen science monitoring program getting Texans involved in monitoring rare species throughout the state.

Biologist, Marsha May, oversees the program. She says for some species, volunteers just download forms and information from the Texas Parks and Wildlife website and get started.

22—But the others….we hold workshops. And so, with amphibian watch, we’ll hold a workshop and teach citizens how to identify frogs and toads by their calls. It’s a lot of fun. And then we also hold workshops for mussel watch, to get out there and learn about all the various mussel species that we have throughout the state, and how to monitor them and identify them.

Without the data collected by Nature Trackers volunteers, parks and Wildlife would know only a fraction of what it does about some of these creatures.

17—These are species that aren’t normally monitored by our biologists throughout the state. So, we don’t have a lot of information on these species. And so, citizens can help us so we’ll know whether or not their populations are decreasing or declining, or what’s going on with them.

Find information on Nature Trackers, and upcoming workshops on the Texas Parks and Wildlife website.

The Sport Fish and Wildlife Restoration Program supports our series and helps to fund the operations and management of more than 50 wildlife management areas. For Texas Parks and Wildlife…I’m Cecilia Nasti.

Protecting Pets from Coyotes

Friday, April 29th, 2011

This is Passport to Texas

If you live in an area that used to be coyote habitat –chances are it still is.

10—The coyotes are here to stay. Cities and private individuals – on a regular basis – try to remove the coyotes from an area. But the thing is – they are incredibly adaptable.

Brett Johnson is an urban wildlife biologist in Dallas County.

06—They can make a better living in an urban area than they can out in the country. There are more food resources available.

Such as bird seed with corn, and especially pet food left outdoors. The latter could put your pet at risk. Brett uses cats as an example.

20—The coyotes come in a few times and end up eating the cat food. Somewhere down the road, they come in and find the cat eating the cat food. How do most canines react when they find something else eating their food? At that point in time you may have just entered the cat as a prey species for the coyote when they realize, ‘Oh. They’re not that hard to kill.’

You control whether coyotes keep a safe distance or become a nuisance.

10—Do not let the coyotes become comfortable hanging around human inhabited areas; don’t make pets accessible to the coyotes; and overall, don’t make your living area attractive to the coyotes.

The Sport Fish and Wildlife Restoration program supports our series and is funded by your purchase of fishing and hunting equipment and motor boat fuels…

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