Monday, July 19, 2010

Why Did the Chicken Cross the Road, Part II


By Johnny Beall - Conclusion to the Essay Posted July 12

Armadillos are armored creatures that have little fear of most predators because, when threatened, they roll into a ball, exposing only their very tough outer shell to attack. The mouths of most predators are too small to get their teeth in position to bite this tough ball and are unsuccessful in their attack. Therefore the armadillo has not developed a strong flight instinct such as soft-bodied animals like rabbits have developed. And, when the huge noisy predator with the bright, shining eyes, comes racing in, they fail to remove themselves from harm’s way, trusting that their armor will protect them.

The other defect in the armadillo’s nature is its second defensive tactic when confronted with an enemy. It jumps about two or three feet straight up into the air. This tactic may work against a dog or other animal but against an 18-wheeler, which would otherwise pass right over the armadillo and not harm it due to high clearance, leads to road pizza when the armadillo jumps.

First recorded in Texas in 1849, the armadillo expanded its range northward and eastward, at times aided by pranksters and animal dealers. In Florida, releases from a zoo in 1924 and a circus truck in 1936 started another migrating population. Now the northern edge of armadillo territory runs through Kansas, Missouri, Tennessee, Alabama, Georgia and South Carolina. Thought this expansion has taken almost 150 years, that’s fast for the mammal that has been chosen the State Small Mammal of Texas.

Brenda Loveless, a winner in the 2010 Refuge Photo Contest, sent the photo shown above, and says, “I was so excited back in May to finally see two live 'dillers’ very close to a little access road near Lake Bardwell (close to Ennis)”. Thanks to Johnny and to Brenda for the saga of the ‘dillo, Part II.

Armadillos are among the array of mammals to be seen at Hagerman National Wildlife Refuge, including deer, bobcats, coyotes, feral hogs and more. For the official Refuge website, see http://www.fws.gov/southwest/refuges/texas/hagerman/index.html and for information about the Friends of Hagerman, programs and events, see http://www.friendsofhagerman.com.


Monday, July 12, 2010

Why Did the Chicken Cross the Road?


By Johnny Beall

(Ed. Note: Essay originally published in the Featherless Flyer, Vol I, Issue 4, September 2004)

Why did the chicken cross the road? Of course, it was to prove to the armadillo that it was possible.

In the competition to see who is first in the number of road kills of all vertebrates in the southern United States, it always seems to be a close race between the opossums and the armadillos. It seems the armadillos edge the opossums, but not by much.

Armadillos are a unique species in North America in that they produce one litter per year, and that litter is always identical quadruplets. This means that each of the four is genetically identical to the others, even to all being of the same sex. Armadillos are close kin to anteaters and sloths which occur in South America. Actually the armadillo migrated here from South America and many people can recall when the first ones moved into this area.

Now for the big question, why do so many armadillos become road pizza? A look at their teeth will provide a clue. They have no incisors or canines and their primitive teeth are adapted for eating invertebrates, which include many insects.

Billions of insects are hit by speeding automobile every day and set a gourmet smorgasbord for the insect eating armadillo. But there is always a “catch” in any good deal, and the “catch” in this feast is that the table is set on the highway. Armadillos are nocturnal so they go picking amongst the beetles and butterflies on the highway in the dark. The next vehicle adds the armadillo to the carnage because of two major defects to its nature when faced with modern technology.

Ed: Want to know what those two defects are??? To be continued next week!

See armadillos and more at Hagerman NWR. For activities and programs at the Refuge, visit http://www.friendsofhagerman.com and for the official Refuge website, go to http://www.fws.gov/southwest/refuges/texas/hagerman/index.html.

Johnny Beall retired as Hagerman NWR Manager in May, 2008, after 35 years with the US FWS including seven years at Hagerman. Photo from Hagerman NWR photo files.


Monday, July 5, 2010

Nest Box Monitors


Would you enjoy watching a bird’s nest, seeing the newly laid eggs and then the tiny baby birds who would soon be ready to fledge? You can do this as a volunteer, but please don’t take a peek unless you are on the monitor team, to avoid disturbing the birds more than once a week.

One of the Friends of Hagerman’s goals for this year was to add more nest boxes at the Refuge, then Sandy Campbell’s Second Saturday program on Bluebirds in March inspired the formation of the Nest Box Monitors Team at Hagerman NWR. The monitors have met, organized and are working to upgrade and add additional nest boxes at the Refuge. In addition, under Derek Miller’s leadership, a web-based data collection system has been developed and the Bluebird boxes are being given a GPS identifier and unique number so that each monitoring team can record data easily.

Originally there was a Bluebird trail along Harris Creek Trail; now Sandy Campbell has added more boxes there, and the team built a dozen new boxes and installed them along that trail as replacements for deteriorating boxes. A second trail has been added by Sandy along Haller Haven Trail and more boxes placed near Meadow Pond Trail.

The houses are monitored weekly by rotating pairs of monitors from the team and reports made. For last week Mike Chiles and Sandy reported that along the Meadow Pond Trail they found that a Titmouse and a Prothonotary Warbler had eggs; on Harris Creek they found three nest boxes with Bluebirds about to fledge, and one box with four eggs.

Currently the active team members are Sandy Campbell, Jack Chiles, Mike Chiles, Dianne Connery, Dick Malnory, Derek Miller, Andre Pease, Mike Pease, and Roger Peckinpaugh. There is room for more!! Just contact the Refuge to join up, 903 786 2826. Kathy Whaley is the Refuge liaison.

For more info, see the official Refuge website, http://www.fws.gov/southwest/refuges/texas/hagerman/index.html and/or the Friends website, http://www.friendsofhagerman.com.

Photo by Dick Malnory

Monday, June 28, 2010

Adventures of Aqua-coon




By Nancy Miller

Last Friday, I had a bad day at work, so I thought the best way to shake it off was to head to the Refuge. It had rained and cooled down about 15 degrees, so why not. I remember I got there about 4:20 p.m., because the Visitor Center was closed, and I couldn’t sign in. (Note to visitors: please be sure to sign in when you visit the Refuge!)

As usual, I headed on down Wildlife Drive. I always have to stop and watch the wildlife along the way, you never know what kind of entertainment you might get unless you stop and look. You can miss a lot if you drive on down the road without stopping.

Before long, I came upon a large number of Canada Geese. I noticed they were all swimming faster than normal. Then I saw something that looked a little different swimming ahead of the group. At first, I thought it was a goose with its head in the water, but when I took a look through my camera, I saw it was a raccoon! These geese were running this raccoon out of their waters!

Now I never really thought about a raccoon swimming, but I guess they do. He out-swam the geese, got out and headed up the incline to Tern Road, never looking back, never stopping. My first thought was all the Tern eggs. But the raccoon crossed the road, and continued back into the tall grass - I was so relieved that he didn’t head down the road where the Least Terns are nesting.

It turned out to be a good trip. With the cooler weather, I saw a lot more activity than expected for that time of day, and all thoughts of my bad day were forgotten.

To learn more about Hagerman NWR, please see http://www.fws.gov/southwest/refuges/texas/hagerman/index.html, and for information about programs and events at the Refuge, go to http://www.friendsofhagerman.com.

Photo by Nancy Miller

Monday, June 21, 2010

Animal Dads of Note


From the US FWS Newswire and Friends of Hagerman NWR

Good dads make the going easier. So with Father’s Day having just been celebrated on June 20, it’s a great time to look at the animal kingdom, where some dads’ flair for parenting can make the difference between life and death. Here are a few devoted animal dads and some National Wildlife Refuges where they live.

Role model: Red fox (Vulpes vulpes)

Reason: The male of the species makes an attentive father, especially in the first month after birth. While females nurse the cubs, the fathers carry hunting duties and bring food to the den every four to six hours. But fathers do more than deliver the bacon, they plays with their pups, too. As they get older and stronger he teaches them to hunt and hide from predators. Meal service ends when the pups reach three months in age.

Some refuges where you may spot him: Seatuck Refuge, NY; Innoko Refuge Alaska; Missisquoi Refuge, Vermont; Stewart B. McKinney Refuge, Connecticut.

Role model: Great horned owl (Bubo virginianus)

Reason: While his mate warms their clutch of eggs, the male owl catches small rodents to feed both him and her. Once the eggs hatch, he hunts for and feeds the whole family.

Some refuges where you can look for him: Target Refuge, New York; Pea Island Refuge, North Carolina; Bosque Refuge, New Mexico; Wertheim Refuge, New York; Hagerman NWR, Texas, Aransas Refuge, Texas; Tallahatchie Refuge, Mississippi.

Role model: Ruddy duck (Oxyura jamaicensis)

Reason: Unlike many of his duck buddies who spend their time courting and playing the field, the male ruddy duck shares responsibility for his young.

Some refuges where you may spot him: Malheur Refuge, Oregon; San Pablo Bay Refuge, California; Pea Island Refuge, North Carolina; Montezuma Refuge, New York; Muleshoe Refuge, Texas.

Role model: Greater flamingo (Phoenicopterus roseus)

Reason: Flamingos tend to mate for life and the male helps feather his mate’s nest. He then takes turns with her sitting on it. When their single egg hatches he shares childrearing duties.

Some refuges where you may spot him: Aransas Refuge, Texas; Archie Carr Refuge, Florida; Arthur M. Loxahatchee Refuge, Florida; Cedar Keys Refuge, Florida; Caloosahatchee Refuge, Florida.

Role model: Barking tree frog (Hyla gratiosa)

Reason: The male makes a distinctive contribution to parenting. He sticks close by until the eggs are hatched preventing them from drying out by dousing them with urine.

Some refuges where you may spot him: Carolina Sandhills Refuge, South Carolina: Pocosin Lakes Refuge, North Carolina: Santee Refuge, South Carolina.

For more information on any listed refuge, visit http://www.fws.gov/refuges/. Use the “Find Your Refuge” tool to search for refuges by state, alphabetic listing or zip code.

For more information about activities and events at Hagerman NWR, see http://www.friendsofhagerman.com.

Photo: Great Horned Owl by Eileen Sullivan




Monday, June 14, 2010

Fishing Fun







Who has more fun than a youngster going fishing? Only a parent or grandparent watching them make that catch! At this time of year many recreation facilities are holding fishing derbies, etc. for boys and girls, and the Van Alstyne Library even held a fishing clinic at the library (no water in sight) last week, led by representatives from the Friends of Hagerman, Ed Supina, Education Chair for the Friends, and volunteer Ken McTee.

At this time of year the ponds at Hagerman NWR as well as the lake are open to fishermen, and the area around several of the ponds has been recently mowed. On Super Saturday, May 29, fish were caught in Picnic Pond and in the display ponds near the maintenance area at the Refuge. Apparently the ponds are stocked "by nature" when the lake floods! As always, watch out for snakes and ticks when walking the trails and grassy areas. For information about licenses and fishing regulations, see http://www.tpwd.state.tx.us/publications/annual/general/li

So when you are out for a good time this summer, take one or more boys and girls, a pole, line, hook and sinker, add bait and water and ENJOY!

For more information about programs and activities at Hagerman NWR, see http://www.friendsofhagerman.com, and for the official Refuge website, go to http://www.fws.gov/southwest/refuges/texas/hagerman/index.html.

Photos - top by Becky Goodman, lower right by Sue Malnory

Monday, June 7, 2010

Texas Wildflowers


By Mary Ann Kelley

When we think wildflowers in bloom, we usually think Bluebonnets and Spring. Did you know that wildflowers bloom in almost every month of the year in our great state of Texas? There are hundreds of pretty little flowers that line the road sides and the prairies. Some of these may be considered weeds, and yes they are wild. Thanks to Lady Bird Johnson, wildflowers are not only more prevalent but are more appreciated. It has become popular to plant open fields, road sides and vacant lots as well as our back yards. Wildflower seeds have become easier to find to purchase. Like so many other beautiful flowers, wildflowers are a little tricky to successfully propagate. On June 12 at Hagerman Refuge Center, we are going to get the help of youngsters aged 6 - 12 to start the process of planting seeds. They will learn how to start the germinating process and make seed balls that can be taken home and planted in their yards.

To participate in this Second Saturday for Youth event, reservations are necessary and may be made by calling 903 786 2826. The program is free of charge.

For those interested in D-I-Y, here is link to instructions for the seed balls.

http://www.tpwd.state.tx.us/learning/junior_naturalists/seedballs.phtml. For more information about programs and activities at the Refuge, please see http://www.friendsofhagerman.com. The official Hagerman NWR web address is http://www.fws.gov/southwest/refuges/texas/hagerman/index.html.

Photo: Gallardias, by Carol Pfeiffer