Open Access. Powered by Scholars. Published by Universities.®
- Discipline
-
- Life Sciences (19935)
- Animal Sciences (9737)
- Physical Sciences and Mathematics (8188)
- Environmental Sciences (7332)
- Social and Behavioral Sciences (3670)
-
- Agriculture (3182)
- Ecology and Evolutionary Biology (3155)
- Medicine and Health Sciences (3107)
- Plant Sciences (2934)
- Zoology (2823)
- Education (2559)
- Biodiversity (2118)
- Ornithology (2114)
- Natural Resources and Conservation (2102)
- Environmental Health and Protection (2009)
- Veterinary Medicine (1819)
- Arts and Humanities (1786)
- Other Environmental Sciences (1732)
- Natural Resources Management and Policy (1647)
- Terrestrial and Aquatic Ecology (1643)
- Poultry or Avian Science (1601)
- Entomology (1581)
- Immunology and Infectious Disease (1494)
- Population Biology (1417)
- Engineering (1403)
- Parasitology (1174)
- Meat Science (1140)
- International and Area Studies (1110)
- Agricultural Science (1063)
- Veterinary Preventive Medicine, Epidemiology, and Public Health (1056)
- Keyword
-
- Extension circular (788)
- Nebraska (651)
- Cattle (313)
- Invasive species (242)
- Swine (234)
-
- Management (227)
- Agriculture (225)
- Publications (200)
- Livestock (197)
- Control (194)
- Beef (183)
- Reproduction (178)
- Beef cattle (173)
- University of Nebraska (165)
- Nutrition (160)
- Corn (144)
- Grus americana (142)
- Disease (140)
- Cooperative Extension (139)
- Nebraska Cooperative Extension (136)
- Birds (134)
- Conservation (133)
- Extension publications (132)
- Pigs (125)
- Sorghum (125)
- Sheep (123)
- Guide (122)
- Growth (121)
- Coyote (120)
- Sus scrofa (118)
- Publication Year
- Publication
-
- United States Department of Agriculture Wildlife Services: Staff Publications (2573)
- University of Nebraska-Lincoln Extension: Historical Materials (1492)
- Nebraska Bird Review (1477)
- Nebraska Beef Cattle Reports (1281)
- Department of Animal Science: Faculty Publications (1280)
-
- United States Department of Agriculture-Agricultural Research Service / University of Nebraska-Lincoln: Faculty Publications (1269)
- School of Natural Resources: Faculty Publications (659)
- Harold W. Manter Laboratory of Parasitology: Faculty Publications (570)
- School of Biological Sciences: Faculty Publications (561)
- Roman L. Hruska U.S. Meat Animal Research Center: Reports (539)
- Department of Agronomy and Horticulture: Faculty Publications (510)
- United States Geological Survey: Staff Publications (481)
- Proceedings of the North American Crane Workshop (424)
- United States Fish and Wildlife Service: Publications (405)
- Textile Society of America: Symposium Proceedings (403)
- Great Plains Wildlife Damage Control Workshop Proceedings (365)
- School of Veterinary and Biomedical Sciences: Faculty Publications (365)
- NEBLINE Newsletter Archive from Nebraska Extension in Lancaster County (362)
- University of Nebraska Historical Extension: Bulletin (356)
- Range Beef Cow Symposium (351)
- Department of Psychology: Faculty Publications (342)
- United States Department of Commerce: Staff Publications (339)
- Agricultural Research Division: News and Annual Reports (330)
- Great Plains Quarterly (through 2013) (327)
- Department of Entomology: Faculty Publications (318)
- Department of Animal Science: Dissertations, Theses, and Student Research (301)
- University of Nebraska State Museum: Mammalogy Papers (299)
- Insecta Mundi (294)
- Nebraska Swine Reports (291)
- Great Plains Research: A Journal of Natural and Social Sciences (through 2013) (285)
- Publication Type
- File Type
Articles 31321 - 31350 of 38030
Full-Text Articles in Entire DC Network
Pod Network News, May 1, 1989, Emily Wadsworth
Pod Network News, May 1, 1989, Emily Wadsworth
Professional and Organizational Development Network in Higher Education: POD Network News
INSTITUTIONAL MEMBERSHIPS
MEMBERSHIP YEAR
HANDBOOK FOR NEW PRACTITIONERS
BIT NET
AAHE
CONFERENCE SITE SURVEY
NEW BROCHURE
BUDGET
1990 CONFERENCE
1989 CONFERENCE
1990 TO IMPROVE THE ACADEMY
JOB OPPORTUNITY
GLCA WORKSHOP ON COURSE DESIGN AND TEACHING
CONFERENCES
Agricultural Experiment Station News May 1989
Agricultural Experiment Station News May 1989
Agricultural Research Division: News and Annual Reports
CONTENTS:
MARION O'LEARY HEADS BIOCHEMISTRY
GLENN HOFFMAN LEADS AG ENGINEERING
ARD DEFINITION OF "INTERDISCIPLINARY" VS "MULTIDISCIPLINARY" RESEARCH
NOTES FROM THE ARD ADVISORY COUNCIL
INDIRECT COSTS-WHERE DO THEY GO?
STATEMENT OF ACCOMPLISHMENTS
ARDC-MEAD ENVIRONMENTAL SITUATION
RESEARCH GRANTS AND CONTRACTS RECEIVED FEBRUARY & MARCH 1989
NEW AND REVISED PROJECTS
Insect, Plant Disease, And Weed Science News, No. 89-06, April 25, 1989, Alex Martin, Bob N. Stougarrd
Insect, Plant Disease, And Weed Science News, No. 89-06, April 25, 1989, Alex Martin, Bob N. Stougarrd
Insect, Plant Disease, and Weed Science News (1987-1992)
In This Issue:
- Leafy Spurge Control
- Pasture spraying and Grazing Restrictions
- Weather Your Herbicide Works or Not
Leafy Spurge Control
Leafy spurge, an aggressive plant, continues to spread in Nebraska, greatly reducing the carrying capacity of grazing land. The weed is more common across the northern portions of the state but can be found elsewhere. Leafy spurge is a perennial and reproduces from seed as well as from buds on its deep, extensive root system. It reduces forage production and cattle avoid grazing infested areas because it is an irritant and mildly poisonous. Because of the unusually warm temperatures this …
Arousal And Physiological Toughness: Implications For Mental And Physical Health, Richard A. Dienstbier
Arousal And Physiological Toughness: Implications For Mental And Physical Health, Richard A. Dienstbier
Department of Psychology: Faculty Publications
From W. B. Cannon’s identification of adrenaline with “fight or flight” to modern views of stress, negative views of peripheral physiological arousal predominate. Sympathetic nervous system (SNS) arousal is associated with anxiety, neuroticism, the Type A personality, cardiovascular disease, and immune system suppression; illness susceptibility is associated with life events requiring adjustments. “Stress control” has become almost synonymous with arousal reduction. A contrary positive view of peripheral arousal follows from studies of subjects exposed to intermittent stressors. Such exposure leads to low SNS arousal base rates, but to strong and responsive challenge- or stress-induced SNS-adrenal-medullary arousal, with resistance to brain …
Water Current, Volume 21, April 1989
Water Current, Volume 21, April 1989
Water Current Newsletter
US Water Institutes/Centers Celebrate 25th Anniversary
United Kingdom Geophysicist Now Head of UNL Geololgy Department
Future Depends on Water Quality and Quantity
NItrate Area Map "May Be Out in June"
Large Savings with Nitrogen Best Management Practices
Sandhills Voices Heard at Conference
Papio-Missouri River NRD Receives Progress Award
Pioneer Irrigation Award Goes to Former NPPD Administrator
Research Hydrologist is Kremer Lecturer
Public-Private Sectors Join in National Celebration
Nebraska Unicameral Considers Water Legislation Bills in First Unicameral Session
Habitat Use And Diet Analysis Of Breeding Common Barn Owls In Western Nebraska, Joseph A. Gubanyi M.S.
Habitat Use And Diet Analysis Of Breeding Common Barn Owls In Western Nebraska, Joseph A. Gubanyi M.S.
School of Natural Resources: Dissertations, Theses, and Student Research
I studied barn owl (Tyto alba) breeding biology in western Nebraska 1984-1986. I had greatest success capturing males (56% success) at night using trap doors at nest sites and females (91 % success) using hoop nets at nest sites during the day. Barn owls removed 16 of 23 tail-mounted radios. Eight birds were radio-tracked for 7-14.5 hours. The mean foraging range was 198 ha (32- 299 ha, n = 8) with < 1 % overlap among birds from adjacent nest sites. Field-tested telemetry error was high (mean displacements of radio-locations for 2 birds were 208 and 241 m). I found no relationship between percent cover in foraging habitat and reproductive success. I identified 10,140 prey items from 15 nest sites and found both annual and seasonal variation in barn owl diets. Microtus ochrogaster occurred most frequently (32.7%) and increased in the diet from 17.6 to 27.2 to 43.5% 1984-1986. M. ochrogaster and Perognathus hispidus annual frequencies were …
Relocation Of City Raccoons, Richard C. Rosatte, Charles D. Macinnes
Relocation Of City Raccoons, Richard C. Rosatte, Charles D. Macinnes
Great Plains Wildlife Damage Control Workshop Proceedings
Twenty-four city raccoons were radio-collared and relocated 25-45 km north of the original capture site in Toronto, Ontario. Following release, extensive exploratory movements were noted with distances of 2-7 km being traversed per night. Home ranges for adult males (avg = 39 km2) and females ( avg = 72 km2) far exceeded juvenile ranges and areas utilized by raccoons in an urban setting. None of the raccoons returned to the original point of capture and mortality of the relocated raccoons approached 50% during the first 3 months following release
Edema Disease-Like Brain Lesions In Gnotobiotic Piglets Infected With Escherichia Coli Serotype 0157:H7, David H. Francis, Rodney A. Moxley, Cecile Y. Andraos
Edema Disease-Like Brain Lesions In Gnotobiotic Piglets Infected With Escherichia Coli Serotype 0157:H7, David H. Francis, Rodney A. Moxley, Cecile Y. Andraos
School of Veterinary and Biomedical Sciences: Faculty Publications
Gnotobiotic piglets inoculated with Escherichia coli serotype 0157:H7 strains that produced Shiga-like toxin II developed brain lesions similar to those observed in edema disease of swine, including arteriolar necrosis and malacia. Loss of ability to produce Shiga-like toxin II resulted in loss of ability to cause brain lesions.
Wolf Population Survival In An Area Of High Road Density, L. David Mech
Wolf Population Survival In An Area Of High Road Density, L. David Mech
United States Geological Survey, Northern Prairie Wildlife Research Center: Publications
Wolf mortality in a high-road-density area of Minnesota exceeds that in an adjacent wilderness, and is primarily human-caused. The wolf population there is maintained primarily by ingress from the adjacent wilderness areas. A road density of 0.58 km/km2 can be exceeded and the area still support wolves if it is adjacent to extensive roadless areas.
The Probe, Issue 91 - March 1989
The Probe, Issue 91 - March 1989
The Probe: Newsletter of the National Animal Damage Control Association
THE PROBE
National Animal Damage Control Association
MARCH 1989
NADCA Personnel
APHIS Activity Report
Farm Cats’ Feeding Habits
AIDS in Monkeys
Animal Rights Movement
Personnel
Agricultural Experiment Station News March 1989
Agricultural Experiment Station News March 1989
Agricultural Research Division: News and Annual Reports
CONTENTS:
DR. JULIE ALBRECHT
DR. LAURIE HODGES
DR. NANCY LEWIS
DR. DALE WEBB
DR. JEFFREY S. ROYER
DR. DONALD WEEKS
THE STATE AGRICULTURAL EXPERIMENT STATION SYSTEM
DR. JOHN E. FOSTER
PREPROPOSALS - LISA 1990 FUNDING
FY 1991 PRESIDENT'S BUDGET REQUEST
ARD OUT-OF-STATE TRAVEL POLICY PROFESSIONAL SOCIETY MEETINGS
TEKTRAN DATA BASE
ORGANIZATIONS THAT SUPPORT AGRICULTURAL RESEARCH IN LAND GRANT UNIVERSITIES
THE NATIONAL RESEARCH INITIATIVE
1990 ESCOP RESEARCH INITIATIVE PRIORITIES
RESEARCH GRANTS AND CONTRACTS RECEIVED DECEMBER-JANUARY-FEBRUARY
NEW OR REVISED PROJECTS
1988 (Thirty-First) Fall Occurrence Report
1988 (Thirty-First) Fall Occurrence Report
Nebraska Bird Review
1988 (THIRTY-FIRST) FALL OCCURRENCE REPORT
Two hundred eight-two species were reported from fourteen "full time" locations. plus fourteen "spot check" locations, which included forty-nine counties. The figures for 1987 were 296. plus two possibilities. from fourteen "full time' and four "soot check" locations; 1986 293 and one possibility from thirteen "full time" and four "spot check" locations; and 1985 283 and one possibility from eleven "full time" and eight "spot check" locations.
The information is presented in a rough west (left) to east (right) order, with locations of about the same latitude listed with the northernmost first. Two dates indicate …
Correction To 1988 Spring Occurrence Report
Correction To 1988 Spring Occurrence Report
Nebraska Bird Review
CORRECTION TO 1988 SPRING OCCURRENCE REPORT
The following corrections should be made in the Lancaster Co. column of the 1988 Spring Occurrence Report: Ring-billed Gull to W-S, Lark Bunting to Je 1 - Je 30.
Management Strategies To Minimize And Reduce Soil Compaction, A. J. Jones, R. A. Wiese, Elbert C. Dickey
Management Strategies To Minimize And Reduce Soil Compaction, A. J. Jones, R. A. Wiese, Elbert C. Dickey
Department of Agricultural and Biological Systems Engineering: Faculty Publications
Nature has some built-in processes that reduce soil compaction. They include cycles of wetting and drying, and freezing and thawing.
In the last 20 to 30 years, farming practices have changed drastically. These farming changes have made it more difficult for nature to rejuvenate the soil environment to an optimum condition for crops. Performing field operations on wet soils, using multiple field operations to grow the same crop continuously, and eliminating meadow crops from crop rotations contribute to more extensive and deeper compaction.
Each farmer has the opportunity to make decisions that can keep soils from becoming compacted.
Adoption of …
The Prairie Naturalist Volume 21, No.1 March 1989
The Prairie Naturalist Volume 21, No.1 March 1989
The Prairie Naturalist
WINTER RAPTOR USE OF THE PLATTE AND NORTH PLATTE RIVER VALLEYS IN SOUTH CENTRAL NEBRASKA ▪ G. R. Lingle
CHARACTERISTICS OF RUFFED GROUSE DRUMMING SITES IN THE TURTLE MOUNTAINS, NORTH DAKOTA ▪ J. W. Schulz, E. L. Bakke, and J. F. Gulke
USE OF A TRIBUTARY BY FISHES IN A GREAT PLAINS RIVER SYSTEM ▪ J. B. Smith and W. A. Hubert
PLANT AND ANIMAL COMMUNITY RESPONSES TO RESTORED IOW A WETLANDS ▪ T. G. LaGrange and J. J. Dinsmore
COLEOPTERA SPECIES INHABITING PRAIRIE WETLANDS OF THE COTTONWOOD LAKE AREA, STUTSMAN COUNTY, NORTH DAKOTA ▪ B. A. Hanson and G. …
1988 Christmas Count
Nebraska Bird Review
One hundred ten species were reported on the 1988 Christmas Counts, and two were seen in the count circles during the count week, but not recorded on any count. And there were eight "species" reported, some of which might have added to the count if they could have been identified. Last year the count, from the same locations, was 114 species, and one species seen during the period but not included on any count. The total individual count this year was 505,823; it was 408,096 last year. DeSoto NWR had a total count of 331,124 this year, compared to 77,842 …
Notes-Nebraska Bird Review March 1989
Notes-Nebraska Bird Review March 1989
Nebraska Bird Review
KESTREL NEST BOX RESULTS. In 1986 the Game and Parks Commission obtained the consent of the Department of Roads to install nest boxes, intended for Kestrels, on the back of large highway signs on 1-80 between Lincoln and Omaha. Kestrels nested in old woodpecker holes, but trees, particularly dead trees, have been cut down, and the introductions of the European Starling increased the competition for such cavity nest holes. Since the highway right-of-way is a good hunting area for the Kestrels, it is a good place for nest boxes intended for their use. The Sierra Club worked with the Commission …
Williamson's Sapsucker In Omaha, Barbara L. Wilson
Williamson's Sapsucker In Omaha, Barbara L. Wilson
Nebraska Bird Review
On 13 May 1988 Dr. J. J. Baumel discovered a male Williamson's Sapsucker (Sphyrapicus thyroideus) lying dead below an elevated, glassed-in walkway between buildings on Creighton University's campus in downtown Omaha, Nebraska. The bird, beautiful in breeding plumage, was largely black from its awl-shaped bill to its stiff, acuminate central tail feathers. There was a white line beginning at the base of the lower mandible and extending over the face, while another ran back from the eye. The white wing coverts formed a broad white line on the wing. Also, there were white tips on the tertials, while …
Nebraska Bird Review- Whole Issue March 1989
Nebraska Bird Review- Whole Issue March 1989
Nebraska Bird Review
TABLE OF CONTENTS
1988 Treasurer's Report ..................2
1988 Christmas Count..........................3
1988 (Thirty-first) Fall Occurrence Report..........9
Correction to 1988 Spring Occurrence Report............30
Williamson's Sapsucker in Omaha..................30
Notes.........................30
Variance Heterogeneity In Direct And Maternal Weight Traits By Sex And Percent Purebred For Simmental-Sired Calves, D. J. Garrick, E. J. Pollak, R. L. Quaas, L. Dale Van Vleck
Variance Heterogeneity In Direct And Maternal Weight Traits By Sex And Percent Purebred For Simmental-Sired Calves, D. J. Garrick, E. J. Pollak, R. L. Quaas, L. Dale Van Vleck
Department of Animal Science: Faculty Publications
Phenotypic variances for linear and transformed weight traits were partitioned into residual, direct genetic (D) and maternal genetic (M) components using REML techniques with American Simmental Association data from calves born 1969 to 1985. Variance components were estimated separately from subclasses defined by sex (male, female) and percent Simmental (50, >75). The model included fixed effects of contemporary group and age-of-dam (5 yr). Additive relationships among sires and maternal grandsires were included. Results follow for a sire-maternal grandsire model for ≥ 75% Simmental untransformed data based on 143,280 male and 281,805 female weaning weights (WW) representing 4,763 and 7,406 sires, …
Characteristics Of Deer Damage To Experimental Orchards In Ohio, Kerry J. Mower, Thomas W. Townsend, William J. Tyznik
Characteristics Of Deer Damage To Experimental Orchards In Ohio, Kerry J. Mower, Thomas W. Townsend, William J. Tyznik
Great Plains Wildlife Damage Control Workshop Proceedings
We measured several variables of newly established apple trees (1) to compare growth differences between trees damaged by browsing deer and trees protected from deer, (2) to determine if seasonal browsing patterns existed, and (3) to determine if deer browsed selectively among Ohio's 3 most commonly planted apple cultivars. All testing was die at the 0.05 alpha level. Experimental trees were measured repeatedly from June 1986 the May 1988.
Animal Damage Control: The Challenge Of The 90'S, Jack H. Benymanz
Animal Damage Control: The Challenge Of The 90'S, Jack H. Benymanz
Great Plains Wildlife Damage Control Workshop Proceedings
The talk identifies the challenges of the 90's as: to fully professionalize the policies and practice of animal damage control; to provide a responsible and acceptable level of control; to gain executive and legislative support; and to improve public acceptance. It points up a number of obstacles and identifies several steps necessary to meet the challenges.
Aphis Animal Damage Control Livestock Guarding Dog Program, Jeffrey S. Green
Aphis Animal Damage Control Livestock Guarding Dog Program, Jeffrey S. Green
Great Plains Wildlife Damage Control Workshop Proceedings
One hundred traditional breed livestock guarding dog pups were placed with sheep producers in Wyoming, Idaho, Oregon, and Washington during 1987-88 as part of the APHIS Animal Damage Control program. Producers reared the dogs and integrated them into their operations. Ninety-three dogs were rated as follows: 68% good, 17% fair, and 15$ poor. Success was breed-related. Sixty-one percent of the dogs were used on pasture operations and 39% on range operations. Nineteen percent of the dogs died prior to reaching 18 months-of-age.
Habitat Manipulations To Prevent Elk Damage To Private Rangelands, William M. Long
Habitat Manipulations To Prevent Elk Damage To Private Rangelands, William M. Long
Great Plains Wildlife Damage Control Workshop Proceedings
Habitat manipulations were initiated on the Wick Brothers big Game Winter range in southern Wyoming to alter traditional movement patterns of Rocky Mountain Elk (Cervus elaphus nelsonii) . Manipulations included spraying with 2-4-D and follow-up fertilization of the same plot in successive years with ammonium nitrate at the rate of 40 lbs. (18 kg.) free nitrogen per acre. Burning hay meadows and upland sagebrush sites and salting were used in combination with the other treatments. Elk distribution shifted to the treated plots in response to the increased quality and quantity of the grass production on these areas. Spring …
Coyote Control In Alberta, John B. Boumez
Coyote Control In Alberta, John B. Boumez
Great Plains Wildlife Damage Control Workshop Proceedings
A historical review of coyote damage to livestock, early control measures and the development of Alberta's coyote damage control program is provided, including provincial and federal legislation, provincial policy, research and field testing initiatives, extension and control methodology.
Use Of Monofilament Line, Reflective Tape, Beach-Balls, And Pyrotechnics For Controlling Grackle Damage To Citrus, Alan R. Tipton, John H. Rappole, Arlo H. Kane, Rafael H. Flores, Dave Johnson, John Hobbs, Paul Schulz, Sam Beasom, Joe Palacios
Use Of Monofilament Line, Reflective Tape, Beach-Balls, And Pyrotechnics For Controlling Grackle Damage To Citrus, Alan R. Tipton, John H. Rappole, Arlo H. Kane, Rafael H. Flores, Dave Johnson, John Hobbs, Paul Schulz, Sam Beasom, Joe Palacios
Great Plains Wildlife Damage Control Workshop Proceedings
The effectiveness of monofilament line, reflective tape, beach-balls and pyrotechnics (propane cannons and shotgun scare shells) in reducing damage to citrus by great-tailed grackles was tested in the lower Rio Grande Valley of southern Texas. Results indicate that these treatments can produce reduction in damage. Whether the treatments are economically advisable for a grower depends on the history of grackle damage to the grove and grove size. Only large amounts of damage in large groves justify costs associated with implementation of these methods.
Fall Food Habits Of Double-Crested Cormorants In Arkansas, Albert E. Bivings, Michael D. Hoy, Jeffrey W. Jones
Fall Food Habits Of Double-Crested Cormorants In Arkansas, Albert E. Bivings, Michael D. Hoy, Jeffrey W. Jones
Great Plains Wildlife Damage Control Workshop Proceedings
One hundred forty-eight double-crested cormorants (Phalacrocorax auritus) were collected in October-December 1988. Some were collected while actively feeding, but most were collected at loafing or roosting areas. Of the 135 with fish in them, 79% contained gizzard shad (Dorosoma cepedianum) and 16% contained centrarchids (mostly Lepomus sp.). The rest contained a variety of aquaculture (commercially raised) fish. Fish prey weights were estimated from total length of prey items and use of published length-weight tables. Total weights of prey ranged from 39 to 4558 with a mean of 185g. This was felt to be a conservative estimate …
Field Trials Of Alpha-Chloralose And Drc-1339 For Reducing Numbers Of Herring Gulls, Paul P. Woronecki, Richard A. Dolbeer, Thomas W. Seamans
Field Trials Of Alpha-Chloralose And Drc-1339 For Reducing Numbers Of Herring Gulls, Paul P. Woronecki, Richard A. Dolbeer, Thomas W. Seamans
Great Plains Wildlife Damage Control Workshop Proceedings
We compared the potential of Alpha-chloralose (A-C) and DRC-1339 to reduce a nesting population of herring gulls at an industrial site in Ohio in 1988. Almost all treated baits were consumed by gulls but only about one affected gull was noted for every 10 baits consumed of either chemical. A test indicated our DRC-1339 baits. containing 3.7 - 7.4 times the published LD value, were not lethal to most captive herring gulls living in fresh water. LD values of A-C and DRC-1339 need to be more precisely estimated for gull species in fresh and salt water environments.
Use Of Drc-1339 And Pa-14 To Control Grackle Populations In The Lower Rio Grande Valley, Alan R. Tipton, John H. Rappole, Arlo H. Kane, Rafael H. Flores, John Hobbs, Dave Johnson, Sam Beasom
Use Of Drc-1339 And Pa-14 To Control Grackle Populations In The Lower Rio Grande Valley, Alan R. Tipton, John H. Rappole, Arlo H. Kane, Rafael H. Flores, John Hobbs, Dave Johnson, Sam Beasom
Great Plains Wildlife Damage Control Workshop Proceedings
In an attempt to reduce valley wide populations of grackles in the Rio Grande Valley of South Texas, PA-14 was sprayed over a staging area where as many as 10,000 birds were located. This attempt was unsuccessful and this method of population reduction was deemed not suitable for south Texas. Dog food bait was treated with DRC-1339 and presented to great-tailed grackles in several different situations in an attempt to control depredations to citrus by this bird. Bait presented in feedlots during winter (Nov-Feb) was readily taken by the birds, resulting in a significant reduction of numbers of birds visiting …