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2009

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Articles 1 - 30 of 153

Full-Text Articles in Botany

Patterns Of Bison Hair Use In Nests Of Tallgrass Prairie Birds, Bryan R. Coppedge Dec 2009

Patterns Of Bison Hair Use In Nests Of Tallgrass Prairie Birds, Bryan R. Coppedge

The Prairie Naturalist

I examined patterns of bison (Bison bison L.) hair use by passerine birds nesting in the Tallgrass Prairie Preserve, Osage County, Oklahoma, 2002-2004. I collected and dissected 103 nests of 15 species into their constituent components. Nests were predominately composed of herbaceous material such as grass stems and leaves. Woody material and mud were rarely used. Bison hair was the most prominent zoological material used in nests, with lesser amounts and occurrence of arthropod silk, snake skin, feathers, jack rabbit (Lepus californicus Oray) fur, and man-made materials such as cellophane and string. At least one nest of 13 …


Long Distance Molt Migration By A Giant Canada Goose From Eastern South Dakota, Bobby J. Anderson, Charles D. Dieter Dec 2009

Long Distance Molt Migration By A Giant Canada Goose From Eastern South Dakota, Bobby J. Anderson, Charles D. Dieter

The Prairie Naturalist

To reduce crop damage by resident giant Canada geese (Schaible et al. 2005), the South Dakota Department of Game, Fish and Parks (SDGFP) initiated a program to reduce goose nesting success in eastern South Dakota. One management tool used by SDGFP personnel was the destruction of giant Canada goose nests. When a giant Canada goose has its nest destroyed, they are known to initiate a molt migration (Mykut 2002, Luukkonen et aI. 2008). We attached Platform Transmitting Terminals (PTT; model ST -19) to document and describe molt migrations of giant Canada geese following nest destruction. We captured 3 adult nesting …


Noteworthy Winter Prey Of Short-Eared Owls In Southern Texas: A Case Study, Damon Williford, Marc C. Woodin, Mary Kay Skoruppa Dec 2009

Noteworthy Winter Prey Of Short-Eared Owls In Southern Texas: A Case Study, Damon Williford, Marc C. Woodin, Mary Kay Skoruppa

The Prairie Naturalist

The winter range of North American short-eared owls (Asio flammeus) encompasses much of the United States, including southern Texas, where it is a common winter resident (Oberholser 1974, Rappole and Blacklock 1985). Winter food habits of short-eared owls are relatively weJl documented, but the majority of investigations have been conducted in eastern Canada and northeastern U.S. (Clark 1975, Holt 1993); midwestern U.S. (Colvin and Spaulding 1983); and British Columbia and Pacific northwestern U.S. (Bogiatto et al. 2001). The short-eared owl has a narrow trophic niche, generally preying on small mammals, with voles (Microtus spp.) and deer mice …


Monitoring Meadows With A Modified Robel Pole In The Northern Black Hills, South Dakota, Daniel W, Uresk, Daryl E. Mergen, Ted A. Benzon Dec 2009

Monitoring Meadows With A Modified Robel Pole In The Northern Black Hills, South Dakota, Daniel W, Uresk, Daryl E. Mergen, Ted A. Benzon

The Prairie Naturalist

We used a modified Robel pole to measure vegetation for a study conducted in the northern Black Hills, South Dakota. Objectives were to determine the relationship between visual obstruction readings and clipped standing herbage, and develop guidelines for monitoring standing herbage. The relationship between visual obstruction readings and standing herbage was linear and regression coefficients were significant (P≤ 0.001). Herbage ranged from 140 to 3313 kg· ha-1 with a mean of 1386 kg· ha-1 (SE = 320 kg· ha-1) for 123 transects. Visual obstruction readings (VOR) ranged from 0.6 to 30.4 (number of 1.27 cm bands …


A Partial Inventory Of Islands In North Dakota: Potential For Breeding Waterfowl Management, Michael L. Szymanski Dec 2009

A Partial Inventory Of Islands In North Dakota: Potential For Breeding Waterfowl Management, Michael L. Szymanski

The Prairie Naturalist

Islands can provide secure nesting habitat for ducks and other waterbirds, especially in agriculturally dominated landscapes. I inventoried natural and man-made islands in the portion of North Dakota covered by the Prairie Pothole Joint Venture (PPJV). I mapped 1,305 islands in this area; up to 46% of which could provide enhanced nest success with management (e.g., predator removal or establishment of brushy cover). Management of islands for breeding ducks may be an important method for achieving desired reproductive rates in the PP JV as substantial areas of perennial grass cover are lost from federal conservation programs, primarily the Conservation Reserve …


Arkansas Corn And Grain Sorghum Performance Tests 2009, D. G. Dombeck, R. D. Bond, I. L. Eldridge, R. M. Pryor Dec 2009

Arkansas Corn And Grain Sorghum Performance Tests 2009, D. G. Dombeck, R. D. Bond, I. L. Eldridge, R. M. Pryor

Arkansas Agricultural Experiment Station Research Series

Corn and grain sorghum performance tests are conducted each year in Arkansas by the University of Arkansas Division of Agriculture. The tests provide information to companies marketing seed within the state and aid the Arkansas Cooperative Extension Service in formulating recommendations for producers.


Observations Of Badgers Preying On Black-Tailed Prairie Dogs, Daniel S. Licht Dec 2009

Observations Of Badgers Preying On Black-Tailed Prairie Dogs, Daniel S. Licht

The Prairie Naturalist

American badgers (Taxidea taxus) often visit black-tailed prairie dog (Cynomys ludovicianus) colonies, most likely in search of prey (Lomolino and Smith 2004, Shaughnessy and Cifelli 2004). Badgers are well suited to hunting fossorial prey such as prairie dogs by excavating burrows and capturing individuals belowground (Lindzey 2003). However, the ecological literature is sparse regarding details of how badgers hunt and capture prairie dogs underground. Eads and Biggins (2008) documented three occurrences of a badger excavating prairie dogs. That badger (apparently the same individual) had a den within the prairie dog town where captures occurred. This note …


Mortality Of Cranes (Gruidae) Associated With Powerlines Over A Major Roost On The Platte River, Nebraska, Gregory D. Wright, Timothy J. Smith, Robert K. Murphy, Jeffery T. Runge, Robert R. Harms Dec 2009

Mortality Of Cranes (Gruidae) Associated With Powerlines Over A Major Roost On The Platte River, Nebraska, Gregory D. Wright, Timothy J. Smith, Robert K. Murphy, Jeffery T. Runge, Robert R. Harms

The Prairie Naturalist

Two 69-kilovolt powerlines spanning the Platte River in south central Nebraska are suspected to cause substantial mortality to sandhill cranes (Grus canadensis) and pose a threat to endangered whooping cranes (G. americana) that roost overnight on the river during spring and fall migrations. Most studies of crane collisions with powerlines in the region have focused on counts of carcasses away from night roosts on the river and none have accounted for potential biases in detecting carcasses. We found 61 carcasses of sandhill cranes below over-river segments of the two powerlines during 4 March to 7 April …


Bed Site Selection Of Fawn Pronghorn In Custer State Park, South Dakota, Chad P. Lehman, Jamin D. Hartland, Barbara J. Keller, Joshua J. Millspaugh, Gary C. Brundige Dec 2009

Bed Site Selection Of Fawn Pronghorn In Custer State Park, South Dakota, Chad P. Lehman, Jamin D. Hartland, Barbara J. Keller, Joshua J. Millspaugh, Gary C. Brundige

The Prairie Naturalist

We evaluated pronghorn (Antilocapra americana) fawn bedding site characteristics on a prairie and ponderosa pine (Pinus ponderosa) landscape interface in Custer State Park, South Dakota. We radio-marked 16 adult female pronghorn and collected bed site information from their fawns during 2007~2008. We compared bed site selection with random sites (n = 74) during 2 periods; the early hiding phase when fawns were 1 ~28 days of age (n = 23 bed sites) and the later group phase when fawns were 29~60 days of age (n = 52 bed sites). During the hiding phase fawns selected dry …


Summaries Of Arkansas Cotton Research 2008, Derrick M. Oosterhuis Oct 2009

Summaries Of Arkansas Cotton Research 2008, Derrick M. Oosterhuis

Arkansas Agricultural Experiment Station Research Series

No abstract provided.


Mojave Applied Ecology Notes Fall 2009, Tom Monaco, Scott R. Abella, Amber Lee, James E. Deacon Oct 2009

Mojave Applied Ecology Notes Fall 2009, Tom Monaco, Scott R. Abella, Amber Lee, James E. Deacon

Mojave Applied Ecology Notes

USDA working to manage invasive annual grasses, effects of heat and smoke on red brome soil seed bank, how burial depth and substrate affect germination of Sahara mustard and red brome, environmental effects of the southern Nevada groundwater project


Spiranthes Magnicamporum Sheviak, John E. Ebinger Sep 2009

Spiranthes Magnicamporum Sheviak, John E. Ebinger

Specimens by Name

No abstract provided.


Ampelopsis Brevipedunculata (Maxim.) Trautv., Martin G. Bennett Sep 2009

Ampelopsis Brevipedunculata (Maxim.) Trautv., Martin G. Bennett

Specimens by Name

No abstract provided.


Acer Spicatum Lam., P. Harwood Sep 2009

Acer Spicatum Lam., P. Harwood

Specimens by Name

No abstract provided.


Flowering Plants: Smartweeds To Hazelnuts, Robert H. Mohlenbrock Sep 2009

Flowering Plants: Smartweeds To Hazelnuts, Robert H. Mohlenbrock

Illustrated Flora of Illinois

Since the publication of the first edition of Smartweeds to Hazelnuts in 1987, thirteen additional species and one hybrid have been discovered in Illinois. In addition, numerous nomenclatural changes have occurred for plants already known.

This second edition updates the status of the Polygonaceae, Hamamelidaceae, Platanaceae, Fagaceae, Betulaceae, and Corylaceae in Illinois. Each of the newly discovered species has been added and is fully illustrated. Updated nomenclature as well as Illinois distributional data are included for each species. In addition to the fourteen new plant illustrations, the appendix contains new information on the descriptions and the geographical locations of plants …


The Prairie Naturalist. Volume 41, No. 3/4, September/December 2009, The Great Plains Natural Science Society Sep 2009

The Prairie Naturalist. Volume 41, No. 3/4, September/December 2009, The Great Plains Natural Science Society

The Prairie Naturalist

THE PRAIRIE NATURALIST MANUSCRIPT SUBMISSION GUIDELINES. C. N. Jacques, T. W. Grovenburg, and J. A. Jenks

A PARTIAL INVENTORY OF ISLANDS IN NORTH DAKOTA: POTENTIAL FOR BREEDING WATERFOWL MANAGEMENT. M. L. Szymanski

BED SITE SELECTION OF FAWN PRONGHORN IN CUSTER STATE PARK, SOUTH DAKOTA. C. P. Lehman, J. D. Hartland, B. J. Keller, J. J. Millspaugh, and G. C. Brundige

PATTERNS OF BISON HAIR USE IN NESTS OF TALL GRASS PRAIRIE BIRDS B. R. Coppedge

MORTALITY OF CRANES (GRUIDAE) ASSOCIATED WITH POWERLINES OVER A MAJOR ROOST ON THE NORTH PLATTE RIVER, NEBRASKA. G. D. Wright, T. J. Smith, R. K. …


Vitis Riparia Var. Syrticola (Fernald & Wiegand) Fernald, Paul B. Marcum, Loy R. Phillippe Aug 2009

Vitis Riparia Var. Syrticola (Fernald & Wiegand) Fernald, Paul B. Marcum, Loy R. Phillippe

Specimens by Name

No abstract provided.


Acer Spicatum Lam., P. Harwood Aug 2009

Acer Spicatum Lam., P. Harwood

Specimens by Name

No abstract provided.


Verbena Stricta Vent., William Mcclain Aug 2009

Verbena Stricta Vent., William Mcclain

Specimens by Name

No abstract provided.


Verbena Stricta Vent., John E. Ebinger Aug 2009

Verbena Stricta Vent., John E. Ebinger

Specimens by Name

No abstract provided.


Vascular Plants Of South Fork Mountain, Humboldt & Trinity Counties, James P. Smith Jr Aug 2009

Vascular Plants Of South Fork Mountain, Humboldt & Trinity Counties, James P. Smith Jr

Botanical Studies

No abstract provided.


Arkansas Small-Grain Cultivar Performance Tests 2008-2009, J. T. Kelly, T. S. Rainey, R. K. Bacon, E. A. Milus Aug 2009

Arkansas Small-Grain Cultivar Performance Tests 2008-2009, J. T. Kelly, T. S. Rainey, R. K. Bacon, E. A. Milus

Arkansas Agricultural Experiment Station Research Series

Small-grain cultivar performance tests are conducted each year in Arkansas by the Arkansas Agricultural Experiment Station, Department of Crop, Soil, and Environmental Sciences. The tests provide information to companies developing cultivars and/or marketing seed within the state and aid the Arkansas Cooperative Extension Service in formulating cultivar recommendations for smallgrain producers.


Acer Pensylvanicum L., P. Harwood Jul 2009

Acer Pensylvanicum L., P. Harwood

Specimens by Name

No abstract provided.


Phemeranthus Rugospermus (Holz.) Kiger, William Mcclain Jul 2009

Phemeranthus Rugospermus (Holz.) Kiger, William Mcclain

Specimens by Name

No abstract provided.


Phemeranthus Rugospermus (Holz.) Kiger, William Mcclain Jul 2009

Phemeranthus Rugospermus (Holz.) Kiger, William Mcclain

Specimens by Name

No abstract provided.


Tipularia Discolor (Pursh) Nutt., Gordon C. Tucker Jul 2009

Tipularia Discolor (Pursh) Nutt., Gordon C. Tucker

Specimens by Name

No abstract provided.


Vitis Vulpina L., Gordon C. Tucker Jul 2009

Vitis Vulpina L., Gordon C. Tucker

Specimens by Name

No abstract provided.


Vitis Aestivalis F.Michx., Gordon C. Tucker Jul 2009

Vitis Aestivalis F.Michx., Gordon C. Tucker

Specimens by Name

No abstract provided.


Vitis Aestivalis F.Michx., Gordon C. Tucker Jul 2009

Vitis Aestivalis F.Michx., Gordon C. Tucker

Specimens by Name

No abstract provided.


Lysimachia Ciliata L., P. Harwood Jul 2009

Lysimachia Ciliata L., P. Harwood

Specimens by Name

No abstract provided.