Quail Research
Quail research at Ames Plantation has been conducted over the
past 70 years, beginning with Herbert Stoddard’s landmark work
and later, in the 1960s, with Dr. Ralph Dimmick’s research.
Since those times, quail research and associated projects most
notably involving Cooper’s hawks, mammalian predation and small
mammals have been conducted, especially during the past 10
years. The body of knowledge that arises from such long-term
projects has direct impact on how quail are managed nation-wide.
During recent years, work has centered primarily on the
understanding of what parameters impact over-wintering survival
and nest success of quail and how these factors influence
populations. The work was conducted in cooperation with
Mississippi State University’s Department of Forestry and
Wildlife. Graduate student, Eric Seckinger, spent 2 years,
largely in residence at Ames, to gather the information needed
to understand the ecology of the quail. The study was conducted
beginning in 1998 and ended with successful completion of a
Master’s Thesis in 2003.
During that time approximately 1000 acres of forestland was
converted to grasslands to provide early successional habitats
that would be available to quail and with those habitats, the
conditions that allow populations to flourish. One of those
conditions was the creation of habitats that were not suitable
for the Cooper’s Hawk, a raptor that was demonstrated to be a
significant agent in over-wintering survival.
According to Eric Seckinger’s study, grassland conversions did
impact quail populations improving numbers and over-wintering
survival.
After grassland conversions, quail populations were monitored
daily. This required a large crew of technicians led by quail
biologist, Rachel Whittington. The body of knowledge gained
during that study is presently being analyzed.
Beginning in fall of 2002, pen-raised quail were released on the
field trial grounds. This was the first release in 27 years. The
National Field Trial responded very positively and the program
was considered successful as it supported that event. Release
provided a unique opportunity to study the fate of pen-raised
birds when they were released in superior habitat and in the
presence of a relatively large population of wild quail. The
questions centered around survival and breeding behaviors: would
pen raised quail survive in numbers to support the trial, would
they survive to breed, would they breed successfully, would they
breed with wild quail and would they pass significant genetic
components into the resident wild population?
During 2002 and for the next 3 years, 3,200 pen-raised quail
were released on the 5,477-acre field trial course. To maintain
an equal treatment, 1,600 birds were released on the morning and
also the evening courses. Birds were released in coveys of 20
birds that had had time to bond in boxes designed specifically
to carry birds. Each covey was released in a food patches,
consisting primarily of grain sorghum, but also Egyptian wheat.
The pen-raised birds were bought from Clear Creek Farms in
northern Mississippi, owned and operated by Mr. Chuck Bolton.
The quail came to Ames in excellent condition and this likely
contributed mightily to the success of the program.
Prior to release birds were inoculated for avian pox, banded and
about 200 received radio collars. At least, one radio-collared
bird was placed with each covey. Birds were allowed to acclimate
to collars and leg bands. Several feathers were pulled from 900
birds to provide genetic material located on the follicles.
The pen-raised quail were released in early-October. At each
release site a source of water was placed and a mound of sorghum
feed made available. The birds were not disturbed for a period
of 2 weeks. Afterwards, some mild harassment of the quail was
accomplished to help them learn escape tactics.
Telemetry was accomplished daily, both on wild and pen-raised
populations. Some pen-raised quail maintained relatively pure
coveys, some incorporated quickly into wild coveys. A few moved
relatively long distances before setting up a territory.
Contrary to wild populations, a large portion of the
over-wintering mortality was attributed to mammalian predators.
Wild populations suffer primarily from hawks.
The mammalian studies noted in other portions of this web-page
give insight to how mid-size mammals react to a varied landscape
and provide insight to where the primary grounds for interaction
between mammalian and quail populations.
The release work will continue. Ames Plantation has constructed
first-rate quail raising facilities and these birds will be
available for public purchase as well as to support Ames’
programs.
This information has been collected and is being analyzed.
However, a thesis by Kristine Oswald presented information,
including data from Ames that examined genetic diversity of
quail along a portion of their native range. The thesis is
entitled “ Examining tissue collection methods, paternity
estimation, duration of sperm storage, and population
differentiation in Northern Bobwhite.” The thesis is available
through Mississippi State University’s Department of Forestry
and Wildlife.
Further work at Ames Plantation revealed that released quail
survived in numbers far exceeding original biologist’s estimates
and contrary to much of the work that has been done with quail
rang-wide. The first year approximately 45% of t he birds were
available to the field trials and 185 entered the breeding
season alive. Pen-raised birds not only nested, but also
produced successful nests at a rate that reasonably equaled wild
populations. The next year’s release, conducted during the fall
of 2003, did not produce survival rates that were as high, and
were much more closely aligned with conventual, original
projections. However, some survived to the breeding season. The
jury is still out regarding the 2004 release, however, some
birds made it through the winter.
In each year of release the National Field Trial responded
positively. For example, after the first year’s release there
were very nearly more finds during the first day of the event
than for the entire trial the previous year. Action was fast,
furious and fun. The dogs ran under judgment with regards to
finding quail, something that had been missing during the past
several years.
Preliminary research suggest that the first year’s release
produced an 80% chance that 25% of the next year’s progeny
carried genetic components of the pen-raised birds. A current
scientific paper aimed at the Wildlife Society Bulletin examines
the proclivity of pen-raised bird to pass genetic material to
the wild populations and speculates that introduction of
pen-raised birds may shrink the genetic base of the ensuing
populations. The paper is under review and the scientific work
continues.