Friday, November 14, 2014

Run for Your Life!

by Kristen Tyson, M.A. 

"Quail" participants
Don’t know what to do with all that leftover candy from the holidays? This is a great activity that will open your eyes to life of a quail and put that candy to good use!

We are always telling folks to “think like a quail”, but what does that really mean? For their basic survival, quail depend on food, water and cover. Once the breeding season hits, hens look for good nesting and brooding habitat to keep the clutch safe from predators and the elements. While all of this makes sense on paper, there has got to be a better way of visualizing what this means. 

This past summer I had the privilege of attending the 22nd Battalion of the Rolling Plains Bobwhite Brigade in Coleman, Texas. I learned more than my fair share of quail biology, management, and plants important to quail. But, like the high school students I was charged with leading, I had the most fun during game time. One of the games we played was called “Run for your life!,” which is an exercise that demonstrates the importance of habitat needs for Texas quail.

The main purpose is to show participants how the availability of good woody cover is an essential component of quail survival in rangeland habitats. Teams are split into two groups, with the majority acting as quail and a smaller group depicting quail predators. The essence of experiments like this reveals how prey-predator interactions can really impact a population when it comes to obtaining food.

There are a few supplies needed to show how cover affects the foraging strategies of quail:

1)      “Seeds” ( bite-sized candies)
·         Ex: starbursts, skittles, peanut M&Ms, sunflower seeds, candy corn, peanuts
2)      “Feeders” (paper plates, one per covey)
3)      “Crops” (Ziploc sandwich bag held on with a  safety pin)
4)      Brush “coverts” (hula hoops, one per covey)

Teams will be split up, depending on how many participants you have. The “covey” (group of quail) will consist of the majority of participants, with 5 in each covey. Next you have 2 hawks and 1 housecat. Obviously group sizes will determine if you have more than one covey and less predators, but this gives you a general idea of the prey-to-predator ratio. 

This game can be done indoors or outdoors, but for space reasons, outdoors works best. Ideally, a 25’ by 50’ space prevents participants from bumping into each other, as much. To get the game started, you:

1)      Prepare the “feeders” by counting out 10 of the different candies and placing them on the paper plate. Each plate should have the same number of candies, and the same color of “seeds” (10 red skittles, 10 green M&Ms, etc.). 

2)      Assemble the quail coveys (no more than 5 people per covey). Mark an imaginary boundary line for them to stand behind, similar to a “cover” zone. They must cross an opening in order to get to a feeder. The feeders should be placed no more than 20 feet away from the boundary line. Put a hula hoop between the line and the feeder, which will serve as a “loafing cover” where the quail can hide from predators. This is a safe zone from avian predators (hawks), but not land-based predators (housecats, coyotes). 

3)      Pin the “crop” onto each quail’s shirt, just below the chin. The crop is where seeds and other food items are stored by quail, prior to digestion. During the first round of the game, quail should be allowed to feed for several rounds without any predator attacks. They can cross the line all at once or one at a time to select one “seed” from the feeder. Each seed should then be placed in their crop (which should remain un-zipped) so that it can be digested later. Once they have taken a seed, they will return to their spot behind the line until the next feeding time (round).

4)      After feeding 5 rounds stop and do a “crop analysis”, where you count all of the food items and make note of the diversity of “seeds” chosen.

5)      At the conclusion of the crop analysis, explain to the quail that two hawks have learned that quail like to hang around feeders. One hawk is a buteo (soaring hawk, not very agile; red-tailed hawk), while the other hawk is an accipiter (agile flyer and accomplished hunter; sharp-shinned hawk). The buteo can only walk while trying to catch a quail, but the accipiter can run. If a quail is “caught” by a hawk, the quail must surrender and move to a “kill” spot away from the game. Despite the appearance of predators, the quail should still be able to outsmart the hawks and make it to the loafing covert. Determine how many quail are left in the game after that round.

6)      The quail make be happy sitting around under the cover instead of out in the open where the hawks are, but they must continue to forage or they will die of starvation. At this point in the game, the housecat can be introduced. This predator can only catch quail within they are within 6’ of the loafing covert. Complete another 10 rounds where all predators are present. Determine how many quail have survived, and how many were taken by each predator.

7)      During the next round, the rancher has decided he has too much brush on his property, so he clears half the brush (hula hoops). Play another 5 to 10 rounds and see if the hawks are more successful at capturing the quail. Determine how many quail remain.

8)      Now the rancher has decided to clear all of the brush (hula hoops). The quail must travel from the original boundary line to the feeders, making them very vulnerable to each predator. 

The game concludes when all of the quail have been taken by a predator. Have the participants gather around and take not of their crops. What “seeds” were preferred the most? A majority of the time the larger “seeds”, such as starbursts, are chosen first because they are larger and easier to grab quickly. Plus they offer more nutrients than a smaller seed. Explain that this particular seed would be similar to an insect, which are ideal quail food items, especially for quail chicks who need more protein to help them grow.

Talk about the food selection as the variables changed, with the introduction of more predators and the gradual loss of good cover. At that point in the game, the quail probably did not show a preference for any type of food item but were happy to get what little food they could without getting caught.

Now discuss the predator tactics and which predator captured the most quail, and why? Did the removal of part or all of the cover affect the predator’s success rate?

This game is a great hands-on way to teach participants that good cover is an essential component of quail survival. With this knowledge, land managers can work at providing proper habitat cover and quality food items that quail need to survive. Like us, quail enjoy a diversity of food, especially when a predator is in the area. The coveys could agree that it takes a lot of energy to evade a predator and often is done so without the reward of a food item. Thinking like a quail really does make sense.