Open Access. Powered by Scholars. Published by Universities.®
- Discipline
-
- Life Sciences (20071)
- Physical Sciences and Mathematics (10566)
- Environmental Sciences (7165)
- Animal Sciences (4927)
- Plant Sciences (4610)
-
- Ecology and Evolutionary Biology (4398)
- Engineering (4198)
- Education (3781)
- Social and Behavioral Sciences (3667)
- Entomology (3153)
- Medicine and Health Sciences (3063)
- Agriculture (2899)
- Natural Resources and Conservation (2804)
- Biodiversity (2381)
- Other Environmental Sciences (2311)
- Natural Resources Management and Policy (2075)
- Arts and Humanities (2025)
- Agricultural Science (1946)
- Plant Biology (1879)
- Terrestrial and Aquatic Ecology (1872)
- Science and Mathematics Education (1819)
- Botany (1747)
- Other Plant Sciences (1706)
- Mechanical Engineering (1662)
- Immunology and Infectious Disease (1645)
- Zoology (1600)
- Population Biology (1536)
- Other Mechanical Engineering (1528)
- History (1453)
- Agronomy and Crop Sciences (1448)
- Keyword
-
- Nebraska (408)
- Taxonomy (332)
- Invasive species (267)
- Agriculture (188)
- Management (171)
-
- Climate change (159)
- Biodiversity (157)
- Corn (150)
- Distribution (145)
- Grus americana (143)
- Water quality (142)
- Maize (139)
- Conservation (129)
- Water (120)
- Migration (118)
- Soybean (118)
- Reproduction (117)
- Drought (116)
- New species (115)
- Predation (115)
- Cattle (113)
- Florida (109)
- Biological control (106)
- Grus canadensis (106)
- Sus scrofa (106)
- Extension circular (105)
- Remote sensing (105)
- Birds (103)
- Ecology (103)
- Nitrogen (101)
- Publication Year
- Publication
-
- United States Department of Agriculture Wildlife Services: Staff Publications (2163)
- United States Department of Agriculture-Agricultural Research Service / University of Nebraska-Lincoln: Faculty Publications (1543)
- Nebraska Tractor Tests (1347)
- Department of Agronomy and Horticulture: Faculty Publications (1249)
- Insecta Mundi (1227)
-
- School of Natural Resources: Faculty Publications (1018)
- School of Biological Sciences: Faculty Publications (982)
- Department of Agricultural and Biological Systems Engineering: Faculty Publications (839)
- Department of Entomology: Faculty Publications (773)
- United States Geological Survey: Staff Publications (723)
- Harold W. Manter Laboratory of Parasitology: Faculty Publications (650)
- Department of Biochemistry: Faculty Publications (618)
- Department of Plant Pathology: Faculty Publications (601)
- Department of Animal Science: Faculty Publications (571)
- The Prairie Naturalist (491)
- Nebraska Center for Virology: Faculty Publications (477)
- United States Department of Commerce: Staff Publications (433)
- Proceedings of the North American Crane Workshop (422)
- School of Veterinary and Biomedical Sciences: Faculty Publications (417)
- Department of Psychology: Faculty Publications (411)
- United States Geological Survey, Northern Prairie Wildlife Research Center: Publications (380)
- United States Fish and Wildlife Service: Publications (367)
- Great Plains Research: A Journal of Natural and Social Sciences (through 2013) (361)
- Nebraska Bird Review (360)
- Department of Food Science and Technology: Faculty Publications (350)
- Transactions of the Nebraska Academy of Sciences and Affiliated Societies (346)
- University of Nebraska-Lincoln Extension: Historical Materials (345)
- United States Public Health Resources (296)
- United States Department of Agriculture, Forest Service / University of Nebraska-Lincoln: Faculty Publications (295)
- Nebraska Cooperative Fish and Wildlife Research Unit: Staff Publications (268)
- Publication Type
- File Type
Articles 37441 - 37470 of 40084
Full-Text Articles in Entire DC Network
Phylogeny And Paleobiogeography Of Short-Tailed Shrews (Genus Blarina), Cheri A. Jones, Jerry R. Choate, Hugh H. Genoways
Phylogeny And Paleobiogeography Of Short-Tailed Shrews (Genus Blarina), Cheri A. Jones, Jerry R. Choate, Hugh H. Genoways
University of Nebraska State Museum: Mammalogy Papers
Dental measurements of Pleistocene and Holocene shrews of the genus Blarina were analyzed in a multivariate assessment of phylogeny and paleobiogeography of the genus. Blarina brevicauda, or an indistinguishable precursor, apparently was the ancestral form. Two semispecies, brevicauda and talpoides, are recognizable early in the fossil record; these two phena probably appeared as a result of increasing diversity'in the environment of the late Irvingtonian. Evidently, repeated fluctuations of climate and the subsequent changes in range have not been sufficient to cause the cessation of gene flow necessary to complete speciation.
A second species, B. carolinensis, appeared in …
Some Plant Leaves Have Orientation-Dependent Epr And Nmr Spectra, Douglas C. Mccain, Ted C. Selig, University Of Illinois At Urbana-Champaign, John L. Markey
Some Plant Leaves Have Orientation-Dependent Epr And Nmr Spectra, Douglas C. Mccain, Ted C. Selig, University Of Illinois At Urbana-Champaign, John L. Markey
Department of Chemistry: Faculty Publications
Proton nuclear magnetic resonance (1H NMR) spectra of leaves from 50 plant species were obtained at a spectrometer frequency of 470 MHz. Water present in leaf samples gives rise to characteristic spectral patterns. Most species show only one broad 1H NMR peak; however, the leaves of some plants display complex, orientation-dependent spectra in which a common three-line pattern is discerned. The pattern varies with the angle between the leaf surface and the external magnetic field. Proton relaxation measurements show the presence of at least two water compartments in the leaves. The compartments are responsible for different components …
Taxonomy Of North American Fish Eimeriidae, Steve J. Upton, David W. Reduker, William L. Current, Donald W. Duszynski
Taxonomy Of North American Fish Eimeriidae, Steve J. Upton, David W. Reduker, William L. Current, Donald W. Duszynski
Harold W. Manter Laboratory of Parasitology: Faculty Publications
Taxonomic descriptions, line drawings, and references are given for the 30 named and 5 unnamed species of North American fish Eimeriidae. In addition, a key was developed based on available morphologic data to distinguish between similar species. Taxa are divided into two genera: Eimeria (27 species) which are tetrasporocystic with dizoic, nonbivalved sporocysts, and Goussia,/i> (3 species) which are tetrasporocystic with dizoic, bivalved sporocysts that lack Stieda bodies and have sporocyst walls composed of two longitudinal valves.
Angularella Audubonensis Sp. N. (Dilepididae) And Other Cestodes Of Cliff Swallows In Colorado, Jeffrey D. Stamper, Gerald D. Schmidt
Angularella Audubonensis Sp. N. (Dilepididae) And Other Cestodes Of Cliff Swallows In Colorado, Jeffrey D. Stamper, Gerald D. Schmidt
Harold W. Manter Laboratory of Parasitology: Faculty Publications
One hundred forty-five cliff swallows, Petrochelidon pyrrhonota, were examined for cestodes in two separate surveys in Weld County, Colorado. Seven species representing four genera were found. Angularella audubonensis sp. n. is differentiated by the small size of the rostellar hooks (8.4-13.5 μm) and the medial relationship of the cirrus pouch to the osmoregulatory canals. Other species collected were Angularella beema, Anonchotaenia globata, Mayhewia ababili, Vitta magniuncinata, Vitta parvirostris and Vitta riparia. Seven new hosts and geographic distribution records were established for Colorado, and six new records were determined for North America.
Namru-3 Translations Of Parasite Literature From Russian, French, Japanese, Etc. Into English (1973-1984) T1801-T1900, United States Naval Medical Research Unit Number Three, Cairo, Medical Zoology Department
Namru-3 Translations Of Parasite Literature From Russian, French, Japanese, Etc. Into English (1973-1984) T1801-T1900, United States Naval Medical Research Unit Number Three, Cairo, Medical Zoology Department
United States Naval Medical Research Unit 3: Publications
T1801. TRANSLATION FROM RUSSIAN. KOLOTVINOV, S. V. and MASLENNIKOV, V. A. (1980). Method for evaluating the functional activity of viral antigens. Zh. Mikrobiol., Moskva, 57(8): 58-61.
T1803. TRANSLATION FROM GERMAN. CAFLISH, U., TONZ, O., SCHAAD, U. B., AESCHLIMANN, A. and BURGDORFER, W. (1984). Tick-borne meningo-radiculitis – a spirochetosis. Schweiz. Med. Wschr., 114(18):630-634.
T1804. TRANSLATION FROM FRENCH. LEW, D. (1984). Fevers developing after travels – some unusual cases. Schweiz. Med. Wschr., 114(29):1029-1031.
T1805. TRANSLATION FROM RUSSIAN. L'VOV, D. K., ANDREEV, V. P., ISACHENKO, V. A., YAKHNO, M. A. ZAKSTEL'SKAYA, L. Ya., SOKOLOVA, N. N. and VASIL' EV, V. I. (1974). Detection …
Manipulation Of Endogenous And Exogenous Hormones For Red Meat Production, Bruce D. Schanbacher
Manipulation Of Endogenous And Exogenous Hormones For Red Meat Production, Bruce D. Schanbacher
United States Department of Agriculture-Agricultural Research Service / University of Nebraska-Lincoln: Faculty Publications
Growth and development of domestic livestock for red meat production are often discussed in the context of environmental factors, nutritional requirements, genetic potential and the anabolic agents affecting production efficiency. In this minireview, the effects of endogenous and exogenous hormones on animal growth are reviewed. The pituitary, pancreatic and gonadal hormones known to affect growth and(or) carcass composition are cited to illustrate and place into perspective the important contributions that the endocrine system makes to animal production. Manipulation of endogenous hormones through 1) administration of synthetic releasing and inhibiting peptides and 2) immunoneutralization techniques, will likely provide the livestock producer …
Pituitary-Testicular Responses Of Estradiol-17Β-Implanted Bull Calves To Continuous Versus Pulsatile Infusion Of Luteinizing Hormone Releasing Hormone, Bruce D. Schanbacher
Pituitary-Testicular Responses Of Estradiol-17Β-Implanted Bull Calves To Continuous Versus Pulsatile Infusion Of Luteinizing Hormone Releasing Hormone, Bruce D. Schanbacher
United States Department of Agriculture-Agricultural Research Service / University of Nebraska-Lincoln: Faculty Publications
The luteinizing hormone (LH), folliclestimulating hormone (FSH) and testosterone response of bull calves implanted with estradiol-17β to continuous and pulsatile infusion of luteinizing hormone releasing hormone (LHRH) has been examined. Estradiol-17β reduced serum LH and FSH concentrations and suppressed testosterone secretion and testicular growth when compared with sham-implanted bulls. Putsatile iv infusion of LHRH [500 ng every 2 h (6 μg/d)] for a 4-wk period to estradiol-17β- implanted bulls resulted in elevated mean serum LH and testosterone concentrations that were characterized by discrete secretory episodes. Mean serum FSH was also increased by LHRH pulse infusion, but LHRH-coup!ed secretory episodes were …
Proceedings Of Perdix Iii: Gray Partridge And Ring-Necked Pheasant Workshop, Robert T. Dumke, Richard B. Stiehl, Richard B. Kahl
Proceedings Of Perdix Iii: Gray Partridge And Ring-Necked Pheasant Workshop, Robert T. Dumke, Richard B. Stiehl, Richard B. Kahl
Galliformes Specialist Group and Affiliated Societies: Conference Proceedings
Foreword
Opening remarks: How far we have come, Robert A. McCabe
Gray Partridge Ecology and Management
Grey partridge population dynamics: Comparisons between Britain and North America, G. Richard Potts
Changes in the composition of the autumn food of the partridge in western Finland over 20 years, Erkki Pulliainen
Body condition of gray partridge during fall and winter in Saskatchewan, Ross W. Melinchuk and John P. Ryder
Nesting biology of gray partridge in east-central Wisonsin, Kevin E. Church
Procedures for introducing gray partridge into unoccupied range in New York, Kevin E, Church, William F. Porter, and David E. Austin
Landowner and …
Vegetative Key To Grasses Of The Sand Hills Region Of Nebraska, David M. Sutherland
Vegetative Key To Grasses Of The Sand Hills Region Of Nebraska, David M. Sutherland
Transactions of the Nebraska Academy of Sciences and Affiliated Societies
All illustrated key is provided that will facilitate identification of grasses in the vegetative condition in the Sand Hills region of Nebraska. The key separates 97 species, varieties, and species groups and discusses or partially separates 14 additional taxa. It emphasizes characteristics that may be observed in the field with a hand lens and is illustrated with 109 camera lucida drawings.
A Bryological Survey Of Southwestern Nebraska, Linda L. Spessard
A Bryological Survey Of Southwestern Nebraska, Linda L. Spessard
Transactions of the Nebraska Academy of Sciences and Affiliated Societies
During the summer of 1982, moss collections made in Chase, Dundy. Frontier, Furnas, Gosper, Hayes, Hitchcock, Hooker, Lincoln, Logan. McPherson, Perkins, and Red Willow counties of Nebraska comprised 21 species. These reports bring the number of moss species known from southwestern Nebraska to 27 in addition to 5 liverwort species.
Paulisentis Missouriensis Keppner, 1974 (Acanthocephala) In Creek Chubs, Semotilus Atromaculatus, Of Southeastern Nebraska, Richard L. Buckner, David F. Oetinger, Shareen C. Buckner
Paulisentis Missouriensis Keppner, 1974 (Acanthocephala) In Creek Chubs, Semotilus Atromaculatus, Of Southeastern Nebraska, Richard L. Buckner, David F. Oetinger, Shareen C. Buckner
Transactions of the Nebraska Academy of Sciences and Affiliated Societies
Occurrence of the acanthocephalan Paulisentis missouriensis Keppner, 1974, in Semotilus atromaculatus of Richardson County, Nebraska, was monitored from September 1974 through July 1975. Six hundred nineteen fish were examined of which 78% were infected with 1 to 32 worms. A relatively high prevalence of infection, 72% to 81%, was noted throughout the study. There was no significant difference in the mean density of parasites between the months. Overall mean density was 4.0 (2.9 to 4.6). Fish of all lengths (35 mm to 215 mm standard length) were infected. Both prevalence and mean density increased as fish age/length increased. There were …
Prevalence And Relationships Of Two Allocreadiid Metacercariae In The Burrowing Mayfly, Hexagenia Limbata (Serville In Guerin), Of Bluestem Lake, Lancaster County, Nebraska, Jane Marie Moul
Transactions of the Nebraska Academy of Sciences and Affiliated Societies
All naiads of the burrowing mayfly, Hexagenia limbata, examined from Bluestem Lake, Lancaster County, Nebraska, were infected by trematode metaccrcariae. The naiads hosted two species of trematode, Megaiogollia ictaluri Surber, 1928, and Crepidostolllum cooperi Hopkins, 1931. Three thousand sixty-three cysts from 24 mayflies were inspected to confirm their identity and to determine their distribution on the naiads.
Transactions Of The Nebraska Academy Of Sciences Volume Xii (1984): Table Of Contents
Transactions Of The Nebraska Academy Of Sciences Volume Xii (1984): Table Of Contents
Transactions of the Nebraska Academy of Sciences and Affiliated Societies
Nebraska Academy of Sciences, Officers, Policy Committee ......... ii
Editorial Board, Instructions to Contributors ......... v
Membership Objectives and Friends of the Academy ......... vi
Biological and Medical Sciences
Paulisentis missouriensis Keppner, 1974 (Acanthocephala) in creek chubs, Semotilus atromaculatus, of southeastern Nebraska (Buckner, Oetinger, and Buckner) ......... 1
Relationships between vegetation, soils, and pocket gophers in the Nebraska Sand Hills (K. J. Kjar Hirsch and J. Stubbendieck) ......... 5
Prevalence and relationships of two allocreadiid metacercariae in the burrowing mayfly, Hexagenia limbata (Serville in Guerin), of Bluestem Lake, Lancaster County, Nebraska (J. M. Moul) ......... 13
A bryological survey …
Brachyphylla Nana, Pierre Swanepoel, Hugh H. Genoways
Brachyphylla Nana, Pierre Swanepoel, Hugh H. Genoways
University of Nebraska State Museum: Mammalogy Papers
Brachyphylla nana Miller, 1902
Greater Antillean Fruit-eating Bat
Brachyphylla nana Miller, 1902:409. Type locality El Guami, Pinar de Rio, Cuba.
Brachyphylla pumila Miller. 1918:39. Type locality Port-de-Paix, Haiti.
Brachyphylla Cavernarum, Pierre Swanepoel, Hugh H. Genoways
Brachyphylla Cavernarum, Pierre Swanepoel, Hugh H. Genoways
University of Nebraska State Museum: Mammalogy Papers
Brachyphylla Gray, 1834
Fruit-eating Bats
A Decade Of Usda-Ars Predator Research, 1972-1982, Jeffrey S. Green
A Decade Of Usda-Ars Predator Research, 1972-1982, Jeffrey S. Green
Great Plains Wildlife Damage Control Workshop Proceedings
Federal government restrictions in 1972 on several widely-used forms of predator control stimulated research on alternative methods of reducing depredation on livestock. In the same year, the U.S. Department of Agriculture began predator research through the Agricultural Research Service (ARS) and designed the U.S. Sheep Experiment Station CUSSES, near Dubois in southeastern Idaho as the principle location for the investigations. At the outset, the objective of ARS research was to examine non-lethal methods for reducing depredation, primarily by coyotes (Cants), on sheep. During the first several years, while predator research facilities were constructed at the USSES, ARS funds were primarily …
Great Plains Wildlife Damage Control Award Recipients
Great Plains Wildlife Damage Control Award Recipients
Great Plains Wildlife Damage Control Workshop Proceedings
Award Recipients
An Evaluation Of Burrow Destruction As A Ground Squirrel Control Method, Dennis C. Stroud
An Evaluation Of Burrow Destruction As A Ground Squirrel Control Method, Dennis C. Stroud
Great Plains Wildlife Damage Control Workshop Proceedings
Several researchers have suggested that the presence of burrows is a limiting factor for ground squirrel populations and that the destruction of these burrow systems can reduce the rate of reinvasion following control. However, no one has yet tested the potential value of burrow destruction as a control method.
Keynote Address, Robert J. Pool
Keynote Address, Robert J. Pool
Great Plains Wildlife Damage Control Workshop Proceedings
Most modern environmentalists during their formative years have had little actual contact with wildlife under natural conditions. Their wildlife philosophies have been developed via the mass media and from experiences with animals as pets or confined in zoos. In general, modern environmentalists are sincere, dedicated, idealistic and enthusiastic, but they often lack realism and are blessed with the innocence of naivete. The majority of people in the United States now exhibit strong affection for wild animals and are deeply concerned over any actions perceived as causing pain to individual animals. These attitudes towards wild animals will impact on future wildlife …
Behavioral Ecology Of Coyotes: Implications For Reducing Predator-Livestock Conflicts, William F. Andelt
Behavioral Ecology Of Coyotes: Implications For Reducing Predator-Livestock Conflicts, William F. Andelt
Great Plains Wildlife Damage Control Workshop Proceedings
During the past 2 decades, numerous research projects have been conducted to gain a better understanding of coyote (Canis latrans) behavior and ecology which could be used to reduce livestock losses to predators. This paper synthesizes some of these investigations to provide some insight into methods of reducing livestock losses to coyotes.
Some International Approaches To Rat Control, Walter E. Howard
Some International Approaches To Rat Control, Walter E. Howard
Great Plains Wildlife Damage Control Workshop Proceedings
There are many basic requirements concerning the political structure, financial support needed, proper organization, staff training, public education, laws and regulations, and the keeping of good records, which must be adequately considered before a rat control program can become successful. Likewise, there are also a number of basic principles concerning rodent control that must be understood and adhered to. Some villages in Korea and the country of Kuwait will be used as examples of new rat control approaches.
Workshop-Discussion Session, Joesph M. Schaefer
Workshop-Discussion Session, Joesph M. Schaefer
Great Plains Wildlife Damage Control Workshop Proceedings
The purpose of the workshop-discussion session was to establish a list of ideas that would provide the best focus and direction to improve wildlife damage control programs. During this session the Nominal Group Technique (NGT) (Delbecq et al. 1975) was used to: 1) identify and rank obstacles that limit the effectiveness of wildlife damage control efforts, and 2) generate possible solutions to the most important obstacles. This format allowed equal and full participation and was successful in generating many original ideas.
Agricultural Experiment Station News December 1983
Agricultural Experiment Station News December 1983
Agricultural Research Division: News and Annual Reports
CONTENTS:
ASSOCIATE DEAN AND ASSOCIATE DIRECTOR
INDIRECT COST RECOVERY
FUNDS AVAILABLE FOR FY 1984 WATER RESOURCES RESEARCH
FIELD LAB TASK FORCE ACTIVITY
1984 FOUNDATION GRANT CYCLE
PROJECT REVIEW ACCOMPLISHMENTS
FY 1984 FEDERAL BUDGET
NEW OR REVISED PROJECTS
TOO MANY MEETINGS
USDA COMPETITIVE RESEARCH GRANTS PROGRAM
GRANTS AND CONTRACTS
RETIREMENT RECEPTION AND DINNER
SEASON'S BEST WISHES
Pine Siskin Nests At Wayne State College, A. Jewell Schock
Pine Siskin Nests At Wayne State College, A. Jewell Schock
Nebraska Bird Review
On 29 April 1976 I observed a number of Pine Siskins in the elm and blue spruce trees on the Wayne State College campus, Wayne, Nebraska. They were actively flying back and forth between the trees so I could not determine the exact number of them, but they would have numbered less than a dozen.
On 30 April I saw that a Pine Siskin appeared to be building a nest in a blue spruce tree, about five feet above the ground. I continued to watch from a safe distance for the next few days. By 5 May the nest appeared …
Whole Issue Nebraska Bird Review (December 1983) 51(4)
Whole Issue Nebraska Bird Review (December 1983) 51(4)
Nebraska Bird Review
A New Nesting Species for Nebraska ... 86
Book Reviews ... 87
A Second Black-shouldered Kite in Nebraska,
with Notes on Its Food Habits ... 88
Pine Siskin Nests at Wayne State College ... 89
1983 Fall Field Day ... 89
A Mississippi Kite in Hall County, Nebraska ... 90
Notes ... 91
Index of Volume ... 97
"Notes," From Nebraska Bird Review (December 1983) 51(4)
"Notes," From Nebraska Bird Review (December 1983) 51(4)
Nebraska Bird Review
CORRECTIONS TO NBR 51:18. On line 8 of page 18 of the March 1983 Bird Review the number of parties for North Platte should be 3, rather than 30. At the bottom of the page, the Olivaceous Cormorant was taken at Sutherland, Lincoln County (Lincoln was left out).
MORE ON THE A.O.U. CHECKLIST. The 6th Edition of the A.O.U. Checklist has been released, and some of the loose ends in the previous report on it (NBR 50:74) can now be tied up. The Crested Tinamou (no Elegant) is listed in Appendix D - introduced species, either not established or …
The Prairie Naturalist Volume 15, No. 4. December 1983
The Prairie Naturalist Volume 15, No. 4. December 1983
The Prairie Naturalist
Paul B. Kannowski, Editor
Nikki R. Seabloom, Assistant Editor
Douglas H. Johnson, Book Review Editor
TABLE OF CONTENTS
ASPECTS OF THE NESTING ECOLOGY OF LEAST TERNS AND PIPING PLOVERS IN CENTRAL NEBRASKA ▪ C. A. Faanes
LEAD SHOT INCIDENCE IN SANDHILL CRANES COLLECTED FROM ALASKA, CANADA, AND TEXAS ▪ B. M. Wallace, R. J. Warren and G. D. Gaines
LEAD SHOT INCIDENCE IN WATERFOWL COLLECTED FROM THE TEXAS HIGH PLAINS ▪ B. M. Wallace, R. J. Warren and R. J. Whyte
SMALL MAMMALS OF WINTER WHEAT AND GRAIN SORGHUM CROPLANDS IN WEST-CENTRAL KANSAS ▪ K. W. Navo and E. D. …
Aspects Of The Nesting Ecology Of Least Terns And Piping Plovers In Central Nebraska, Craig A. Faanes
Aspects Of The Nesting Ecology Of Least Terns And Piping Plovers In Central Nebraska, Craig A. Faanes
Papers in Ornithology
Breeding habitat of the least tern is made up primarily of coastal beaches and inland river sandbars. Populations of the interior (Sterna antillarum athalassos) and east coast (S. a. antillarum) subspecies are now declining (Marshall et al. 1975, Duffy 1977, Jernigan et al. 1978) and the western subspecies (S. a. browni) is endangered (Wilbur 1974). Although coastal populations have received considerable attention (Wolk 1974, Atwood et al. 1977, Blodgett 1978), little research has been conducted on the interior race (Hardy 1957, Downing 1975).
The piping plover inhabits river sandbars and sand beaches and, like …
The Probe, Issue 38 - December 1983
The Probe, Issue 38 - December 1983
The Probe: Newsletter of the National Animal Damage Control Association
The Probe National Animal Damage Control Association
No. 38 December, 1983
USFWS trying to close ADC
Ye Ed Comments
MIS Reports
Letters to Ye Ed
Meetings
Wolves
Acoustical Signals Of Passalid Beetles: Complex Repertoires, Jack C. Schuster
Acoustical Signals Of Passalid Beetles: Complex Repertoires, Jack C. Schuster
Entomology Papers from Other Sources
Adult passalids produced sounds of 7 basic structural types in at least 13 different behavioral contexts. A given type in a particular behavioral context may be termed a "signal". A total of 31 signals were recorded from 57 species. The presence of the same basic signals in both New World tribes suggests an early origin of the fundamental repertoire. The 14-signal repertoire of Odontotaenius disjunctus (Ill.) is larger than previously known for any arthropod and more extensive than those of many vertebrates. The large repertoire is associated with a high level of sociality. Dendroctonus beetles, similarly highly social, also have …