Monday, April 30, 2007

Pheasant Eggs Hatched by Bobwhite

The Ring-necked Pheasant has long been known to occasionally parasitize the nests of native North American birds, including those of the Northern Bobwhite. Westemeier and Esker (1989) described (.pdf) the first known instance of a bobwhite nest apparently parasitized by pheasant(s) in which the pheasant eggs hatched at the expanse of the bobwhite eggs.

Of 281 bobwhite nests examined from 1970-1988 on a study site in Jasper County, Illinois, only one was known to have been parasitized by pheasants. In that nest, four pheasant eggs hatched from a bobwhite nest containing 15 intact bobwhite eggs and seven pheasant eggs.

Citation:
Westemeir, Ronald L., and Terry L. Esker. 1989. An unsuccessful clutch of Northern Bobwhites with hatched pheasant eggs. Wilson Bulletin 101: 640-642.

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Tuesday, April 17, 2007

Gamebird Stockings in Nebraska

The following excerpts are taken from 100 Years of Game and Parks History, a timeline of significant events and accomplishments in the history of the Nebraska Game and Parks Commission (formerly the Nebraska Game and Fish Commission), 1901-2000:

  • 1931 – The Commission discontinued its three-year wild turkey stocking program along the Missouri River, “owing to the fact that it is extremely difficult to obtain wild birds for stocking.” A total of 253 turkey pairs had been stocked.

  • 1937 – The Commission established a game farm near Madison to raise pheasants, chukar partridge and bobwhite quail for stocking. A total of 2,700 birds were raised the first year. Two years later, the Commission established a second, smaller, game farm at Niobrara State Park.

  • 1958 – During the winter of 1958-59, 28 Merriam’s wild turkeys obtained from Wyoming and South Dakota were released in the Cottonwood Creek drainage of Sioux County.

  • 1961 – Rio Grande turkeys were stocked in central and southern Nebraska.

  • 1963 – Chukar partridge were released in the Panhandle.

  • 1970 – The last release of chukar partridge was made. Over six years, 27,456 chukars were released in an attempt to establish it as a game bird. Subsequently, the project was deemed unsuccessful.
  • In summary, there was limited stocking of Northern Bobwhite and Ring-necked Pheasants beginning in the 1930s, successful stocking of Wild Turkeys of nonnative origin beginning in 1959, and unsuccessful stocking of nonnative Chukar in the 1970s.

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    Quail and Pheasant Stocking in New Jersey

    This article appeared on the Mid-Atlantic Game & Fish website some time prior to the 2003-2004 hunting season. An excerpt:
    According to statistics from the New Jersey Division of Fish and Wildlife (DFW), the state annually releases 50,000-plus [ring-necked] pheasants, which are raised at the state’s Rockport Pheasant Farms. In addition, 11,000-plus [northern] bobwhite quail are stocked on two wildlife management areas (WMAs) in the southern portion of the state, namely Greenwood Forest and Peaslee WMAs. These stocking figures have remained pretty consistent for the last decade or more, with the exception of some lean years in the late ‘90s, when the DFW faced a budget crisis.

    Quail stocking in the Garden State has also changed in recent years. Bobwhite quail were originally raised at the Forked River Game Farm. The game farm was gradually phased out and produced its last birds in 1996. The DFW now purchases quail for stocking from private in-state game farms. Buying the birds from private game farms saves the state money while providing wingshooters with a healthier stock of birds as well.
    The schedule (.pdf) of quail and pheasant releases for 2006-2007 indicates a marked reduction in the number of birds being released (i.e., 5,200 Northern bobwhite and 2,000 Ring-necked Pheasants). The reason for the reductions in the number of birds being stocked is not immediately available. It would be interesting to know percentage of these birds are bagged by hunters.

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    Wednesday, April 11, 2007

    Captive-Reared Bobwhites Are Inferior to Native Birds

    In a paper published in the Proceedings of the Fifth National Quail Symposium (see Citation below, three biologists from the Texas Parks and Wildlife Department concluded that “captive-reared Northern Bobwhite are inferior to native birds in southern Texas.” The abstract:
    Introductions of captive-reared northern bobwhite (Colinus virginianus) to bolster native populations have been largely unsuccessful. We compared the survival and flight characteristics of game-farm (n = 46), first-generation (F1) (n = 48), wild translocated (n = 45), and wild native (n = 50) northern bobwhites. In November 1993, all birds were radio-collared, leg banded, sexed, and aged. Birds were then released on a study area in Brooks County, Texas, in groups of about 15, 1 bird at a time. Upon release, the direction of departure, speed, and time required to reach cover were recorded. The mean flight speed and distance flown for wild bobwhites was significantly greater (P < 0.01) than captive-reared bobwhites. Wild native, wild translocated, and F1 groups were non-randomly distributed in direction of departure at release site (P < 0.01). Survival of wild groups was significantly higher than captive-raised groups (P < 0.05). The major cause of mortality in all groups was mammalian depredation. Fifteen F1 quail and 1 game-farm quail integrated into wild coveys. Our results re-confirm the inability of game-farm and first-generation northern bobwhites to survive in the wild, and we offer flight speed as one potential causal factor [emphasis added].
    The entire paper can be downloaded here (.pdf).

    Citation: Perez, Robert M., Don E. Wilson, and Karen D. Gruen. 2002. Captive-reared and wild Northern Bobwhite in southern Texas. Pp. 81-85 in S. J. DeMaso, W. P. Kuvleksy Jr., F. Hernandez, and M. E. Berger (eds.), Quail V: Proceedings of the Fifth National Quail Symposium. Texas Parks and Wildlife Department, Austin, Texas.

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    Tuesday, April 10, 2007

    Northern Bobwhite in Ohio

    As reported here:
    State wildlife experts continue to attempt to bring back native bobwhite quail. This week they released 109 wild birds captured in Kansas at the Highlandtown Wildlife Area in Columbia County.

    Quail prospered in Ohio, but only after early settlers cleared forests to create quail-friendly farm fields and fence rows. Severe winter weather in the late 1970s wiped out quail and, like the ring-necked pheasant, the small birds are having a difficult time in the Buckeye State.

    Ohio raised wild quail and released them, which failed. Since then, wild quail have been trapped in other states and quickly released here. Highlandtown Wildlife area has good quail habitat, with open meadows, wood lots and fence rows. Quail hunting will continue to be allowed only in select counties in southwestern Ohio.

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