Archive for the 'Wildlife' Category

Mysterious Caddo Lake State Park

Wednesday, September 23rd, 2015
Caddo Lake

Caddo Lake


This is Passport to Texas

When mist cloaks Caddo Lake it’s easy to understand how the lore and legend about this east Texas water body came to pass.

Native American legend says a giant flood created Caddo Lake. Others say an earthquake was responsible.

Meanwhile, scientists believe the lake formed when floodwaters, blocked by massive log jams on the Red River, backed up into the Cypress Bayou watershed, forming the lake.

One thing that is true: Caddo Lake’s beauty. And visitors to Caddo Lake State Park/Wildlife Management Area not only experience nature at her most beguiling, they also have a plethora of recreational opportunities — from hiking to hunting – to choose from.

With an annual public hunting permit, hunters may harvest deer, eastern wild turkey, and quail during appropriate seasons. Licensed anglers find largemouth bass, catfish and brim plentiful in the lake.

Find more on Caddo Lake SP/Wildlife Management Area on the Texas Parks and Wildlife website.

That’s our show. The Wildlife and Sport Fish Restoration Program supports our series. Through your purchases of hunting and fishing equipment, and motorboat fuels, over 40 million dollars in conservation efforts are funded in Texas each year.

For Texas parks and wildlife…I’m Cecilia Nasti.

Parasites and Skinny Deer

Friday, September 18th, 2015
Urban WildlifeMorgans Point, Texas

A healthy deer Morgans Point, Texas


This is Passport to Texas

If spring rains made food plentiful for wildlife—and it did—then what’s up with all the skinny deer?

10—We had a lot of reports this year of thin deer, and some of our initial testing showed that a lot of these deer have a very high load of quote/unquote—stomach worms.

Dr. Bob Dittmar, a veterinarian with Texas Parks and Wildlife, said the wet, warm spring and humid summer created ideal conditions for a parasitic worm-a-palooza that’s affecting white-tails.

15—Most of the ones that have been reported to me have been in more suburban type settings. The habitat may not be really good because there are lots of deer there. And there are lots of eyes on those particular animals and they’re observed much more frequently and closely.

I asked Dr. Dittmar if suburban homeowners should be concerned for their family pets if skinny deer roam their neighborhoods.

18— These parasites are for the most part, pretty host specific. So, there’s not a great danger of passing anything from deer to dogs or other domestic pets. One of the things I always caution people: dogs like to eat deer poop. And there can be other things in deer poop besides parasites that could cause some illness in those pets.

Dr. Bob Dittmar says the agency wants to know about these deer, so if you see skinny deer, contact your regional office of Texas Parks and Wildlife or your local biologist. Find information on the Texas Parks and Wildlife website.

The Wildlife and Sport Fish Restoration Program supports our series.

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

Rain was Good and Bad for Deer

Thursday, September 17th, 2015
Whitetail deer in snow.

Whitetail deer in snow.


This is Passport to Texas

Spring rains improved habitat in Texas. This is good, of course, except for the resulting population explosion of…

02—Worms. Stomach worms…

Moisture and high humidity create an ideal environment for the worm’s survival, which is bad news for white-tailed deer. Dr. Bob Dittmar, a veterinarian with Texas Parks and Wildlife, says initial testing indicates a high level of worm infestation within the deer population.

07— A lot of these deer were eating close to the ground, and were picking up these parasites which were out there in very high numbers this year.

There are several types of the parasite on the landscape; weight loss in deer is one potential sign of infestation.

14— The really bad ones are bloodsuckers. So, they debilitate the animal by sucking blood, making them become anemic, week, and eventually maybe predisposing them to other things. But they’re just debilitating, and that accounts for the weight loss we’re seeing.

Where are these deer showing up, and what to do if you see one. That’s tomorrow.

The Wildlife and Sport Fish Restoration Program supports our series, and through your purchases of hunting and fishing equipment, and motorboat fuels, funds more than 40 million dollars in conservation efforts in Texas annually.

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

Benefits of Scorpions

Tuesday, September 15th, 2015
Scorpion on leaf litter.

Scorpion on leaf litter.


This is Passport to Texas

Texas boasts a fair number of scorpion species.

06— There are about 18 species in Texas. Depending on where you’re at – you may have more or less.

Ben Hutchins is an invertebrate biologist at Texas Parks and Wildlife.

10— In all of Texas, we don’t have scorpions that are considered life threatening. As with any animal that has venom, there’s always the possibility of an allergic reaction.

To healthy non-allergic people a scorpion sting may simply cause short-term discomfort. In nature, scorpions are highly beneficial.

23— Scorpions are predators, and so they feed on a variety of potential pest organisms. Some scorpions also feed on other scorpions, so they do have an important role in the environment potentially controlling pest populations…insects…spiders…other arachnids. There’s also potential medical utility for scorpions as well – using venom to treat medical conditions.

Therefore, if a scorpion inadvertently wanders into your home some evening while foraging…

12— There’s really no cause for alarm. What I usually do is use a cup [and place it over the scorpion and use a] piece of paper that you kind of slide under there to pick up the scorpion. And then you can just remove it and put it in an area where it can do its business.

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

Scorpions: Cool or Creepy

Monday, September 14th, 2015
Scorpion in Texas

Scorpion in Texas


This is Passport to Texas

I find scorpions in my house from time to time. With their crablike pincers and barbed tails, they’re scary little guys.

04— I think we have a natural reaction to anything with different body morphology.

Ben Hutchins is an invertebrate biologist at Texas Parks and Wildlife. He says scorpions dwell in a wide variety of habitats.

03— Pretty much any habitat except Alpine environments.

Although we have several species this arachnid in Texas, Hutchins says we’re not likely to run into them.

18— Usually, we don’t run into them that often because they’re mainly active at night; during the day they’re usually hiding under rocks, under logs – deep in leaf litter as well. So, we don’t run into them a lot, except when perhaps we’re in the yard gardening, or they might wander into our house at night.

Why do they come into our homes?

08— It’s not really intentional; during their foraging, they might see a crack under your door as just another crevice that they’ll be traveling through in search of prey.

Once they’re inside, they could make themselves comfy.

08— If you have a room with the lights off and lots of boxes – places to hide – that mirrors their natural environment with lots of secure hiding place for them.

How scorpions are beneficial in the environment. That’s tomorrow.

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