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Articles 4411 - 4440 of 6144
Full-Text Articles in Biodiversity
Morphometrics Of Six Turtle Species From South Dakota, Sarah J. Bandas, Kenneth F. Higgins
Morphometrics Of Six Turtle Species From South Dakota, Sarah J. Bandas, Kenneth F. Higgins
The Prairie Naturalist
During 2002 and 2003, morphometric measurements were recorded for 755 turtles representing six species in South Dakota. Turtles were captured in a wide variety of wetland habitats across the entire state. With few exceptions, morphometric measurements for South Dakota were near or within the range of measurements reported for all six species from studies in nearby states or provinces. We recommend that morphometric measurements be taken on turtles in future turtle studies and particularly for the less common and rare species.
Spatial And Seasonal Variation In Wildlife-Vehicle Collisions, Jonathan M. Conard, Philip S. Gipson
Spatial And Seasonal Variation In Wildlife-Vehicle Collisions, Jonathan M. Conard, Philip S. Gipson
The Prairie Naturalist
To understand seasonal variation in the number of wildlife-vehicle collisions and the influence of land cover type on collision distribution we counted road-kill carcasses for 84 weeks along a 40 km route on two state highways in northeastern Kansas. We noted land cover type adjacent to each road-kill and tested the null hypothesis that road-kills were distributed randomly with respect to land cover type. Wildlife-vehicle collisions were not distributed randomly in relation to land cover availability. Instead, collisions occurred more often then expected adjacent to riparian areas and less often than expected adjacent to agricultural fields. Wildlife-vehicle collisions varied seasonally …
The Prairie Naturalist, Volume 38, 2006: Reviewers, Author Index, And Subject Index, Elmer J. Finck, Hilary Gillock
The Prairie Naturalist, Volume 38, 2006: Reviewers, Author Index, And Subject Index, Elmer J. Finck, Hilary Gillock
The Prairie Naturalist
The list of reviewers, author index, and subject index for volume 38 (2006) of The Prairie Naturalist published by the Great Plains Natural Science Society out of Fort Hays State University in Kansas, United States.
Amphibians And Reptiles In A Mixed-Grass Prairie In Northwestern North Dakota, Robert K. Murphy, Robert F. Danley, Patricia K. Moore
Amphibians And Reptiles In A Mixed-Grass Prairie In Northwestern North Dakota, Robert K. Murphy, Robert F. Danley, Patricia K. Moore
The Prairie Naturalist
There have been almost no surveys of herpetofauna at 109 km2 Lostwood National Wildlife Refuge (LNWR) or surrounding counties in northwestern North Dakota, an area possibly undergoing significant environmental change from fossil fuel extraction and use. We used 30 m drift fences to survey amphibian and reptile species in prairie-wetland transition zones at LNWR during mid-May to early-July in 1985 to 1987, and again in 1999 and 2000. We captured only four amphibian and two reptilian species and noted one other reptilian species incidental to our survey. Several species expected to occur in the area were not detected.
Endangered Species Bulletin, November 2006 - Vol. Xxxi No. 3
Endangered Species Bulletin, November 2006 - Vol. Xxxi No. 3
Endangered Species Bulletin
In this issue:
4 States Working Together for Wildlife
8 Saving Saipan’s White-eye
12 Planning for Wildlife in the Lone Star State
14 Building on a Conservation Legacy
16 Tree Farmers Help Grow the Oregon Conservation Strategy
20 Ospreys and the Michigan Wildlife Action Plan
22 Nevada’s Blueprint for Wildlife Conservation
24 Monitoring Wildlife Action Plans: Minnesota’s Approach
26 Partners For Fish and Wildlife and State Plans
28 Integrating State Wildlife Action Plans and INRMPs
30 Partners for Pollinators
32 Focus on Refuges
Endangered Species Bulletin, November 2006 - Vol. Xxxi No. 3
Endangered Species Bulletin, November 2006 - Vol. Xxxi No. 3
Endangered Species Bulletin
In this issue:
4 States Working Together for Wildlife
8 Saving Saipan’s White-eye
12 Planning for Wildlife in the Lone Star State
14 Building on a Conservation Legacy
16 Tree Farmers Help Grow the Oregon Conservation Strategy
20 Ospreys and the Michigan Wildlife Action Plan
22 Nevada’s Blueprint for Wildlife Conservation
24 Monitoring Wildlife Action Plans: Minnesota’s Approach
26 Partners For Fish and Wildlife and State Plans
28 Integrating State Wildlife Action Plans and INRMPs
30 Partners for Pollinators
32 Focus on Refuges
Freshwater Slough Histories, Susie Van Kirk
Freshwater Slough Histories, Susie Van Kirk
Susie Van Kirk Papers
In 2000, Rick Storre purchased 80 acres from the Roy Fulton Estate for the purpose of developing a native plant nursery, which utilizes the barn, dairy, and adjoining land, but left much of the property in a natural state. Recognizing the value of this former marsh land and Freshwater Slough and its tributary Wood Creek, Storre began working with McBain and Trush, an environmental consulting firm that specializes in aquatic systems, to develop an enhancement plan for his property. The result was the Freshwater Slough Estuary Rehabilitation Project, 2005, which provides the framework for enhancement activities on the estuary, creek …
Artificial Burrows And The Deer Mouse: Do Number Of Entrances Influence Use?, Glennis A. Kaufman, Donald W. Kaufman
Artificial Burrows And The Deer Mouse: Do Number Of Entrances Influence Use?, Glennis A. Kaufman, Donald W. Kaufman
The Prairie Naturalist
We examined use of artificial burrows by the deer mouse (Peromyscus maniculatus) in mixed grass prairie in north central Kansas. We predicted differential use of burrows, such that the deer mouse would prefer two entrance burrows in non-winter months when predatory snakes were active, but prefer one entrance burrows in winter when cold, windy conditions existed. We installed 20 pairs of artificial burrows (one single entrance and one double entrance) in summer 1988. We examined these burrows on seven dates from autumn 1988 to autumn 1989. All mice (n = 70) used two entrance burrows at least …
Evaluating Genetic Viability Of Pronghorn In Wind Cave National Park, Jonathan A. Jenks, Christopher N. Jacques, Jaret D. Sievers, Robert W. Klaver, R. Terry Bowyer, Daniel E. Roddy
Evaluating Genetic Viability Of Pronghorn In Wind Cave National Park, Jonathan A. Jenks, Christopher N. Jacques, Jaret D. Sievers, Robert W. Klaver, R. Terry Bowyer, Daniel E. Roddy
The Prairie Naturalist
The pronghorn (Antilocapra americana) was reintroduced into Wind Cave National Park, South Dakota, in 1914 and thus, has inhabited the Park for almost a century. A decline in the population has raised concern for the continued existence of pronghorn inside Wind Cave National Park. Historically, pronghorn numbers reached greater than 300 individuals in the 1960's but declined to about 30 individuals by 2002. The primary objective of our study was to evaluate genetic characteristics of pronghorn to determine if reduced heterozygosity contributed to the decline of pronghorn in Wind Cave National Park. Microsatellite DNA was collected from 75 …
First Record Of The Least Shrew In Wyoming; And Clostridium Perfingens Type A Enterotoxemia In A Captive Adult White-Tailed Deer, Shauna R. Marquardt, Brian C. Bartels, Cheryl A. Schmidt, Joshua A. Delger, Kevin L. Monteith, Jonathan A. Jenks
First Record Of The Least Shrew In Wyoming; And Clostridium Perfingens Type A Enterotoxemia In A Captive Adult White-Tailed Deer, Shauna R. Marquardt, Brian C. Bartels, Cheryl A. Schmidt, Joshua A. Delger, Kevin L. Monteith, Jonathan A. Jenks
The Prairie Naturalist
First Record of the Leaast Shrew in Wyoming by Shauna R. Marquardt, Brian C. Bartels, and Cheryl A. Schmidt; and Clostridium perfingens Type A Enterotoxemia in a Captive Adult White-tailed Deer by Joshua A. Delger , Kevin L. Monteith, and Jonathan A. Jenks.
Habitat Characteristics Of Spring Blackbird Roosts In East-Central South Dakota, H. Jeffrey Homan, Richard S. Sawin, George M. Linz, William J. Bleier
Habitat Characteristics Of Spring Blackbird Roosts In East-Central South Dakota, H. Jeffrey Homan, Richard S. Sawin, George M. Linz, William J. Bleier
The Prairie Naturalist
In the northern Great Plains, blackbirds (Icteridae) roost almost exclusively in emergent-dominated wetlands. The physical characteristics of wetland roosts are not well understood. From March 20 to April 20, 1999, we studied 16 wetlands used as blackbird roosts in east-central South Dakota. Six wetlands had major roosts (range: 102,000-298,000 blackbirds); whereas, 10 wetlands had minor roosts (range: 2,010-34,000 blackbirds). Maximum roost size was correlated directly with emergent vegetation area (P = 0.05) and possibly with wetland basin area (P ≤ 0.10). Water depths were greater at used sites within wetlands of major roosts (median = 44 cm) than …
The Prairie Naturalist, Volume 38, Number 3, September 2006, Elmer J. Finck, Hilary Gillock
The Prairie Naturalist, Volume 38, Number 3, September 2006, Elmer J. Finck, Hilary Gillock
The Prairie Naturalist
The Prairie Naturalist (September 2006) 38(3)
Editor: Elmer J. Finck
Assistant editor: Hilary Gillock
Great Plains Natural Science Society
Artificial Burrows and the Deer Mouse: Do Number of Entrances Influence Use? GLENNIS A. KAUFMAN1 and DONALD W. KAUFMAN, pages 145-154
Evaluating Genetic Viability of Pronghorn in Wind Cave National Park JONATHAN A. JENKSi , CHRISTOPHER N. JACQUES, JARET D. SIEVERS, ROBERT W. KLAVER, R. TERRY BOWYER, and DANIEL E. RODDY, pages 155-165
Age Structure and Reproductive Activity of the Blue Sucker in the Milk River, Missouri River Drainage, Montana JULIE BEDNARSKl1 and DENNIS L. SCARNECCHIA, pages 167-182
Habitat Characteristics of …
Reviews: Natural History Of Javelinas; And Three Dvds On Bats, Louis A. Harveson, Jean Legge
Reviews: Natural History Of Javelinas; And Three Dvds On Bats, Louis A. Harveson, Jean Legge
The Prairie Naturalist
Reviews of Javelinas: Collared Peccaries of the Southwest (2006) by Jane Manaster, Texas Tech University Press, Lubbock, Texas, 85 pages (review by Louis A. Harveson) and of The Secret World of Bats (DVD), Building Homes for Bats (DVD), and Kids Discover Bats (DVD) (2005) published by Bat Conservation International (review by Jean Legge).
Age Structure And Reproductive Activity Of The Blue Sucker In The Milk River, Missouri River Drainage, Montana, Julie Bednarski, Dennis L. Scarnecchia
Age Structure And Reproductive Activity Of The Blue Sucker In The Milk River, Missouri River Drainage, Montana, Julie Bednarski, Dennis L. Scarnecchia
The Prairie Naturalist
The life history and ecology of the blue sucker (Cycleptus elongatus) in the lower Milk River, Montana were investigated in 2002 and 2003. A total of 253 blue sucker was captured; 248 adult fish, three larval fish, and two age-0 juveniles. The ages (n = 102) of the adult blue sucker ranged from 10 to 37 years; maximum age greatly exceeded ages reported in other studies. Blue sucker in the Milk River population grew slower, matured later, and lived longer than fish at lower latitudes. Adult females of the blue sucker were longer and weighed more than …
Inventory And Monitoring Of Aquatic Bird Species On Lakes Mead And Mohave 2004 - 2006, Joseph Barnes
Inventory And Monitoring Of Aquatic Bird Species On Lakes Mead And Mohave 2004 - 2006, Joseph Barnes
Wildlife Monitoring
This project was completed as part of a task agreements awarded by the National Park Service (NPS), Lake Mead National Recreation Area (LAME), to the Public Lands Institute (PLI) at the University of Nevada, Las Vegas (UNLV). This final report was completed under a task agreement ending on September 30, 2006, and was completed in support of an NPS project funded by the Southern Nevada Public Lands Management Act (PLMA) to inventory and monitor shoreline and near-shore natural resources on Lakes Mead and Mohave (DOI 2005). This report details inventory and monitoring efforts on shoreline and aquatic bird species between …
Endangered Species Bulletin, July 2006 - Vol. Xxxi No. 2
Endangered Species Bulletin, July 2006 - Vol. Xxxi No. 2
Endangered Species Bulletin
In this issue:
4 Defense and Conservation: Compatible Missions
8 Wildlife Conservation and the U.S. Army
10 Desert Tortoises Get Help From the Marines
12 Eggert’s Sunflower Prospers at Arnold AFB
14 In Defense of Coral Reefs
16 Army’s Hawaiian Plant Propagation Aids Recovery
18 Cooperative Manatee Research in Puerto Rico
20 Army National Guard Discovers a Tough Little Shrimp
22 Partners Save the Sonoran Pronghorn
24 Fort Riley’s Prairie Partnership
26 What’s the Rush at Warren Grove Gunnery Range?
28 Woodpeckers Find a Home at Fort Bragg
31 North Carolina Plant is (Re)discovered!
32 Of Tanks and Birds
34 …
Wpa News 77 (2006), World Pheasant Association
Wpa News 77 (2006), World Pheasant Association
Galliformes Specialist Group and Affiliated Societies: Newsletters
WPA News (Summer 2006), number 77
Published by the World Pheasant Association
Christmas Bird Counts For North Dakota 2005, Robert N. Randall
Christmas Bird Counts For North Dakota 2005, Robert N. Randall
The Prairie Naturalist
Twenty areas were included in the North Dakota Christmas Bird Counts. One area that had been included during the previous four years was canceJled due to extreme icy conditions and could not be rescheduled.
There were 216 observers in the field and 41 additional participants counting the birds, which visited their feeders. The field observers were out for about 522.25 hours, 109.75 on foot and 412.5 in cars. Feeder watchers added 97.5 hours to the total. The field observers covered 121.2 miles on foot and 5,648.7 miles in vehicles. Some additional effort was spent in six of the areas where …
Book Reviews: Raptors In Your Pocket: A Guide To Great Plains Birds Of Prey; Dakota Flora: A Seasonal Sampler; The National Grasslands, Paul M. Konrad, Bonnie Heidel, F. L. Knopf
Book Reviews: Raptors In Your Pocket: A Guide To Great Plains Birds Of Prey; Dakota Flora: A Seasonal Sampler; The National Grasslands, Paul M. Konrad, Bonnie Heidel, F. L. Knopf
The Prairie Naturalist
Reviews of:
Raptors in Your Pocket: A Guide to Great Plains Birds of Prey, Dana Gardner, 2006, University of Iowa Press, 16 pages (laminated).
Dakota Flora: A Seasonal Sampler, David J. Ode, 2006, South Dakota State Historical Society Press, Pierre, South Dakota, 260 pages.
The National Grasslands, Francis Moul, 2006, University of Nebraska Press, Lincoln, Nebraska, 153 pages.
Population Biology Of Pumpkinseed In Enemy Swim Lake, South Dakota, Eric J. Weimer, Michael L. Brown
Population Biology Of Pumpkinseed In Enemy Swim Lake, South Dakota, Eric J. Weimer, Michael L. Brown
The Prairie Naturalist
Little information is available regarding the biology and population characteristics of pumpkinseed (Lepomis gibbosus), especially in South Dakota, a state at the western edge of the species native range. South Dakota Department of Game, Fish and Parks summer trap net survey data, collected 1998 to 2003, suggests the Enemy Swim Lake population has low abundance (0.4-2.9 per trap net night) and moderately high size structure (proportional stock density [PSD] ranges between 71 and 91). To further examine the biological characteristics of the Enemy Swim Lake population, pumpkinseed was collected from Indian Bay with trap nets during May 2003. …
Reproductive Development In The Sicklefin Chub In The Missouri And Lower Yellowstone Rivers, Douglas J. Dieterman, Eric Roberts, Patrick J. Braaten, David L. Galat
Reproductive Development In The Sicklefin Chub In The Missouri And Lower Yellowstone Rivers, Douglas J. Dieterman, Eric Roberts, Patrick J. Braaten, David L. Galat
The Prairie Naturalist
We describe aspects of sicklefin chub (Macrhybopsis meeki) reproductive development from three study areas encompassing greater than 2,700 km of the Missouri and Lower Yellowstone rivers. The sicklefin chub was collected between late July and early October in 1996 and 1997. A total of 193 sicklefin chub was collected and examined for reproductive characteristics. Twenty-nine sicklefin chub were found to be reproductively mature females. Some sicklefin chub matured at age 2, but most matured at age 3 and all matured by age 4. Females first became mature at 70 to 79 mm total length (TL) in the Upper …
First Record Of Hairy Woodrush From South Dakota, Katherine A. Zacharkevics
First Record Of Hairy Woodrush From South Dakota, Katherine A. Zacharkevics
The Prairie Naturalist
Hairy woodrush (Luzula acuminata (Juncaceae)), a native perennial graminoid, has recently been recorded for the first time from South Dakota.
Brood Break-Up And Juvenile Dispersal Of Lesser Prairie-Chicken In Kansas, James C. Pitman, Brent E. Jamison, Christian A. Hagen, Robert J. Robel, Roger D. Applegate
Brood Break-Up And Juvenile Dispersal Of Lesser Prairie-Chicken In Kansas, James C. Pitman, Brent E. Jamison, Christian A. Hagen, Robert J. Robel, Roger D. Applegate
The Prairie Naturalist
Natal dispersal is critical for genetic interchange between subpopulations of birds and little is known about the timing and extent of lesser prairiechicken (Tympanuchus pallidicinctus) dispersal movements. We monitored movements of 51 transmitter-equipped female lesser prairie-chicken known to have hatched a nest. Average minimum daily brood movements differed (t = -2.94, df = 829, P < 0.01) between the early (273 m; 0 to 14 days post-hatch) and late (312 m; 15 to 60 days post-hatch) brood rearing periods. We captured 71 juvenile lesser prairie-chicken from 10 broods at 3 to 11 days post-hatch and marked them with passive integrated transponder (PIT) tags. We subsequently captured 41 chicks from 20 different broods and fitted them with necklace-style transmitters. Transmitter- equipped brood hens and individual chicks were monitored daily and the average date of brood break-up was September 13 (85 to 128 days post-hatch). Both males and females exhibited bimodal dispersal movements in the fall and spring. Autumn dispersal movements peaked between late October and early November for both sexes. Spring dispersal movement of males peaked during late February. Female dispersal movements in the spring peaked in late March and were much more extensive than fall dispersal movements. Natal dispersal distance for all marked males averaged 1.4 km (SE= 0.2, n = 9). The approximate dispersal distances of three transmitter-equipped females ranged from 1.5 to 26.3 km. Because of greater dispersal distances, females will contribute more to genetic exchanges between fragmented subpopulations. To ensure genetic connectivity, we recommend that a distance of less …
Coexistence Of The Niche And Neutral Perspectives In Community Ecology, Mathew A. Leibold, Mark A. Mcpeek
Coexistence Of The Niche And Neutral Perspectives In Community Ecology, Mathew A. Leibold, Mark A. Mcpeek
Dartmouth Scholarship
The neutral theory for community structure and biodiversity is dependent on the assumption that species are equivalent to each other in all important ecological respects. We explore what this concept of equivalence means in ecological communities, how such species may arise evolutionarily, and how the possibility of ecological equivalents relates to previous ideas about niche differentiation. We also show that the co-occurrence of ecologically similar or equivalent species is not incompatible with niche theory as has been supposed, because niche relations can sometimes favor coexistence of similar species. We argue that both evolutionary and ecological processes operate to promote the …
Feeding Habitats Of Spring-Migrating Blackbirds In East-Central South Dakota, Richard S. Sawin, George M. Linz, William J. Bleier, H. Jeffrey Homan
Feeding Habitats Of Spring-Migrating Blackbirds In East-Central South Dakota, Richard S. Sawin, George M. Linz, William J. Bleier, H. Jeffrey Homan
The Prairie Naturalist
Between March 27 and April 21, 1998, we monitored blackbird (Icteridae) activity and habitat selection at a migratory staging area in east-central South Dakota. We used fixed-area observation points located within 20 l-km2 circular plots centered on four wetland basins that were used as night roosts. Each roost was surveyed four times, with the surveys spread evenly throughout the blackbird migration. We recorded the number of blackbird flocks, flock size and composition, habitat used, and behavior (e.g., loafing and feeding). Fifty percent (n = 242) of the 482 flocks recorded in the quadrats was observed loafing in trees …
The Prairie Naturalist, Volume 38, Number 2, June 2006, Elmer J. Finck, Hilary Gillock
The Prairie Naturalist, Volume 38, Number 2, June 2006, Elmer J. Finck, Hilary Gillock
The Prairie Naturalist
The Prairie Naturalist (June 2006) Volume 38, Issue 2, full issue.
Feeding Habitats of Spring-Migrating Blackbirds in East-central South Dakota, by Richard S. Sawin, George M. Linz, William J. Bleier, and H. Jeffrey Homan, pages 73-84.
Brood Break-up and Juvenile Dispersal of Lesser Prairie-chicken in Kansas, by James C. Pitman , Brent E. Jamison, Christian A. Hagen, Robert J. Robel, and Roger D. Applegate, pages 74-99.
Population Biology of Pumpkinseed in Enemy Swim Lake, South Dakota, by Eric J. Weimer and Michael L. Brown, pages 101-111.
Reproductive Development in the Sicklefin Chub in the Missouri and Lower Yellowstone Rivers, by …
Phylogenetic Approach To The Study Of Triatomines (Triatominae, Heteroptera) = Abordagem Filogenética Em Triatomíneos (Triatominae, Heteroptera), Ester Tartarotti, M. T. V. Azeredo-Oliveira, C. R. Ceron
Phylogenetic Approach To The Study Of Triatomines (Triatominae, Heteroptera) = Abordagem Filogenética Em Triatomíneos (Triatominae, Heteroptera), Ester Tartarotti, M. T. V. Azeredo-Oliveira, C. R. Ceron
Harold W. Manter Laboratory of Parasitology: Library Materials
Abstracts
Triatomines are insects belonging to the Hemiptera order, Heteroptera suborder, Reduviidae family and Triatominae subfamily. All members of this subfamily are hematophagous. Triatomines evolved from Reduviidae predators and they are probably polyphyletic in origin. The combination of anatomical, physiological and ethological factors observed in this group, as well as the plesiomorphic and apomorphic characters that differentiate the five tribes and fourteen triatomine genera reinforce the polyphiletic hypotesis. However if we consider the five groups of triatomines, the Rhodniini, Cavernicolini, Bolboderini, Linshcosteini and Alberproseniini tribes constitute monophyletic groups, while the Triatomini tribe is considered polyphyletic. The New World is the …
Endangered Species Bulletin – March 2006, Volume Xxxi, No. 1.
Endangered Species Bulletin – March 2006, Volume Xxxi, No. 1.
Endangered Species Bulletin
In this issue:
Overcoming Challenges to Species Recovery
Multispecies Recovery Planning: Benefits and Challenges Reversing a Textbook Tragedy
The Public Role in Conserving Species
Whooping Crane Population Reaches Record High
Endangered Laysan Ducks Thrive at Midway
Bull Trout "Flip" Over Cabinet Gorge Dam
Ferrets Test Freedom at Vermejo Park Ranch
The Return of the Clams
First, Acquire Knowledge
Habitat is Key for a Diminutive Deer
Captive Propagation and the Key Largo Woodrat
Focus on Refuges
Bats In A Human-Made Forest Of Central Nebraska, Keith Geluso
Bats In A Human-Made Forest Of Central Nebraska, Keith Geluso
The Prairie Naturalist
Increases in wooded habitats have led to expansion in distributions of woodland mammals in the Great Plains. Herein, I report on the occurrence of bats in a human-made forest consisting of over 8,000 hectares in central Nebraska. The forest consisted of monocultures of ponderosa pine (Pinus ponderosa), eastern red cedar (Juniperus virginiana), and jack pine (Pinus banksiana). Individuals of the eastern red bat (Lasiurus borealis) and hoary bat (L. cinereus) were captured in coniferous plantations during summer, and females of both species bore and raised young in the area. …
First Record Of The Spurge Hawkmoth As A Pollen Vector For The Western Prairie Fringed Orchid [Notes], Carla R. Jordan, Gerald M. Fauske, Mrion O. Harris, Darla Lenz
First Record Of The Spurge Hawkmoth As A Pollen Vector For The Western Prairie Fringed Orchid [Notes], Carla R. Jordan, Gerald M. Fauske, Mrion O. Harris, Darla Lenz
The Prairie Naturalist
Identification of pollen vectors is one step in refining management plans for a threatened plant such as the western prairie fringed orchid (Platanthera praeclara Sheviak and Bowles). Pollen vector bionomics, phenology, and ethology must be understood to assess this moth and other potential pollinators relative to orchid reproductive success. Also, the ability of spurge hawkmoth (Lepidoptera: Sphingidae), a recently introduced species, to act as a pollen vector for an obligate prairie plant, the western prairie fringed orchid, in theoretical terms, provides evidence which contradicts long held tenets of one-to-one correspondence between orchids and their pollinators. Further research might shed …