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Articles 9361 - 9390 of 10518

Full-Text Articles in Zoology

Electrophoretic And Immunological Studies On The Relationship Of The Brachyphyllinae And The Glossophaginae, Robert J. Baker, Rodney L. Honeycutt, Michael L. Arnold, Vincent M. Sarich, Hugh H. Genoways Nov 1981

Electrophoretic And Immunological Studies On The Relationship Of The Brachyphyllinae And The Glossophaginae, Robert J. Baker, Rodney L. Honeycutt, Michael L. Arnold, Vincent M. Sarich, Hugh H. Genoways

University of Nebraska State Museum: Mammalogy Papers

Electrophoretic and albumin immunological data indicate that the Brachyphyllinae as currently conceived is a natural assemblage, with Erophylla sezekorni and Phyllonycteris aphylla being more closely related to each other than either is to Brachyphylla cavernarum. In both data sets, values that distinguish Erophylla from Phyllonycteris are in the general range of values that characterize congeneric species of mammals. Immunological distance values for the species Glossophaga soricina, Monophyllus redmani, Anoura caudifer, Leptonycteris sanborni, Choeroniscus minor, and Hylonycteris underuoodi indicate that these taxa are approximately equidistant from the Brachyphyllinae. Immunological comparisons of Glossophaga and Monophyllus to Anoura, Leptonycteris, Choeroniscus, …


Mice Of The Genus Peromyscus In Guadalupe Mountains National Park, Texas, John E. Cornely, David J. Schmidly, Hugh H. Genoways, Robert J. Baker Oct 1981

Mice Of The Genus Peromyscus In Guadalupe Mountains National Park, Texas, John E. Cornely, David J. Schmidly, Hugh H. Genoways, Robert J. Baker

University of Nebraska State Museum: Mammalogy Papers

Mice of the genus Peromyscus are found in virtually every habitat type in Guadalupe Mountains National Park in West Texas. Because of their abundance and wide distribution, they comprise an important component of the park's ecosystem. The first known specimens of Peromyscus from the area now included in the park were collected by Vernon Bailey in 1901 (Bailey, 1905). He collected specimens of Peromyscus boyIii in Dog and McKittrick canyons. Davis (1940) collected P. leucopus at Frijole in 1938 and P. boylii in The Bowl in 1938 and 1939. Davis and Robertson (1944) reported collecting P. pectoralis from along Bell …


Radial-Maze Performance In The Rat Following Lesions Of Posterior Neocortex, Melvyn A. Goodale, Robert H.I. Dale Sep 1981

Radial-Maze Performance In The Rat Following Lesions Of Posterior Neocortex, Melvyn A. Goodale, Robert H.I. Dale

Scholarship and Professional Work - LAS

The present experiment was designed to investigate the role of posterior neocortex (areas 17, 18 and 18a) in the maintenance of performance on the radial maze. Following training to criterion on the 8-arm radial maze, rats received either sham operations, bilateral eye enucleations, lesions of posterior neocortex, or combined enucleations and lesions of posterior neocortex. While the enucleated animals with intact brains showed a slight, but significant performance decrement relative to the sham-operated group, the other two groups, with lesions of areas 17, 18 and 18a, each showed a massive deficit. This large deficit was observed even in the group …


Additional Christmas Count Sep 1981

Additional Christmas Count

Nebraska Bird Review

Additional Christmas Count

Information on the Norfolk Christmas Count was received after the tabulation was published (NBR). The count was taken 20 December 1980 from 7 AM to 5:30 PM, temperature was from -1 ° to 15° F, and wind from the south at 8 mph. The count was centered on the intersection of US 275 and US 81 (13th Street and Norfolk Avenue). Since the 15 December 1979 count was not included in the 1979 tabulation (NBR 48:15) it is also included (the first figure is for 1979).


Nebraska Bird Review- Whole Issue September 1981 Volume 49 Number 3 Sep 1981

Nebraska Bird Review- Whole Issue September 1981 Volume 49 Number 3

Nebraska Bird Review

TABLE OF CONTENTS

1981 (Fifty-sixth) Spring Migratlon and Occurrence Report.........38

Breeding Season Occurrence of Sharp-Shinned Hawks in Southeast Nebraska.........44

Breeding of the Least Tern and Piping Plover on the lower Platte River, Nebraska.........45

Breeding of the Great tailed Grackle In Lancaster County.........52

Notes.........53

Additional Christmas Count......... 54

Book Review......... 56


1981 (Fifty-Sixth) Spring Migration And Occurrence Report Sep 1981

1981 (Fifty-Sixth) Spring Migration And Occurrence Report

Nebraska Bird Review

Two hundred ninety-eight species are listed in this report, from 12 locations. The comparable figures from 1980 are 298 species from 14 locations; 1979292 from 12; and 1978300 from 13.

The symbols used in the tabulation are:

Ja, Fe, Mr, Ap, My, and Je for the months

P to indicate a species which is present all the year, although the same individuals may not be present during the whole year, and the numbers may vary greatly between periods. p to indicate a species which is permanent in Garden Co. but not at the Refuge. -S to indicate a species which …


Book Review Nebraska Bird Review Sep 1981 49(3) Sep 1981

Book Review Nebraska Bird Review Sep 1981 49(3)

Nebraska Bird Review

Furbearing Animals of North America, Leonard Lee Rue III, viii +344 pages, 7½ x 9½, Crown Publishers, Inc. New York. Hardbound, indexed, $19.95.

The Bird Identification Calendar, Common Birds of North America, 1982, illustrated by John Sill. Prepared under the direction of the Massachusetts Audubon Society. 12 x 9. The Stephen Greene Press, Brattleboro, Vermont. With self-mailer, $6.95.


Masthead From Nebraska Bird Review (September 1981) 49(3) Sep 1981

Masthead From Nebraska Bird Review (September 1981) 49(3)

Nebraska Bird Review

Published quarterly in March. June. September. and December by the Nebraska Ornithologists' Union. Inc. as its official journal and sent free to all members who are not in anears for dues. Subscriptions (on acalendar year basts only) are $6.00 per year in the United States and $7.00 per year in all other countries, payable in advance. Single numbers are $1.75 each, postpaid.

Memberships (on a calendar year basis only): Student. $3.00; Active. $7.00; Sustaining. $15.00; Family Active. $10.00; Family. Sustaining. $20.00; Life. $100.00.


Notes [September 1981] Sep 1981

Notes [September 1981]

Nebraska Bird Review

GREAT-TAILED GRACKLE. The note on Great-tailed Grackles at Columbus (NBR 49:28) incorrectly described them as "nesting"; Prof. Holtz's report said only "a pair of Greattailed Grackles". This error apparently came from overloading memory before typing in transcribing the report.

CHASE COUNTY. Iola Pennington, Wauneta, made five reports on her observations at Wauneta, Enders Reservoir, and Champion from 25 February to 26 April 1981. The birds on the first report had been there earlier, and except for the last report only the more notable species were reported: Geese: Canada 2/25, Snow 4/2; Mallard 2/25-4/26, Gadwall 3/27, Pintail 2/254/ 2; Teal: Green-winged …


Remembrance Of Places Lasts: Proactive Inhibition And Patterns Of Choice In Rat Spatial Memory, William A. Roberts, Robert H.I. Dale Aug 1981

Remembrance Of Places Lasts: Proactive Inhibition And Patterns Of Choice In Rat Spatial Memory, William A. Roberts, Robert H.I. Dale

Scholarship and Professional Work - LAS

A series of experiments was carried out to evaluate the notion that rats given a sequence of massed daily trials on the radial maze reset working memory at the end of each trial by deleting its contents. Although curves presented by D. S. Olton [Scientific American, 1977, 236, 82-98: In S. H. Hulse, H. Fowler, & W. K. Honig (Eds.), Cognitive processes in animal behavior, 1978, Hillsdale, N.J.: Erlbaum] show that rats return to errorless performance at the beginning of each trial after the first, the fact that accuracy falls less rapidly over choices on Trial 1 …


Results Of The Alcoa Foundation-Suriname Expeditions. V. Noteworthy Records Of Surinamese Mammals, Hugh H. Genoways, Stephen L. Williams, Jane A. Groen Jul 1981

Results Of The Alcoa Foundation-Suriname Expeditions. V. Noteworthy Records Of Surinamese Mammals, Hugh H. Genoways, Stephen L. Williams, Jane A. Groen

University of Nebraska State Museum: Mammalogy Papers

The occurrence of seven species of mammals previously unknown in Suriname is documented. The new taxa recorded include Didelphis albiventris, Peropteryx macrotis, Lonchorhina aurita, Micronycteris hirsuta, Vampyrodes caraccioli, Furipterus horrens, and Thyroptera discifera . Additional information is provided on several species already known to occur in Suriname, including Metachirus nudicaudatus, Peronymus leucopterus, Mimon bennettii, Tonatia carrikeri, T. schulzi, Anoura geoffroyi, Choerniscus intermedius, Mesophylla macconnelli, Neaeomys guianae, Holochilus brasiliensis, and Potos fiavus.


Results Of The Alcoa Foundation-Suriname Expeditions. Vi. Additional Chromosomal Data For Bats (Mammalia: Chiroptera) From Suriname, Robert J. Baker, Hugh H. Genoways, Paisley A. Seyfarth Jul 1981

Results Of The Alcoa Foundation-Suriname Expeditions. Vi. Additional Chromosomal Data For Bats (Mammalia: Chiroptera) From Suriname, Robert J. Baker, Hugh H. Genoways, Paisley A. Seyfarth

University of Nebraska State Museum: Mammalogy Papers

As part of ongoing studies of the bats of Suriname, karyotypic information is presented for seventeen species. Chromosomal data are presented for the first time for Peronymus leucopterus, Peropteryx macrotis, Mimon bennettii, Artibeus concolor, Furipterus horrens, and Thyroptera discifera. Additional chromosomal data are presented for eleven other species of bats for which some information was available previously.


Reproduction In A Nebraska Sandhills Population Of The Northern Prairie Lizard Sceloporus Undulatus Garmani, Royce E. Ballinger, Dale L. Droge, Steven M. Jones Jul 1981

Reproduction In A Nebraska Sandhills Population Of The Northern Prairie Lizard Sceloporus Undulatus Garmani, Royce E. Ballinger, Dale L. Droge, Steven M. Jones

Papers in Herpetology

The reproductive cycle of Sceloporus undulatus was studied in western Nebraska. Females mature in the 1st year following hatching at a size of 45 mm SVL. Two clutches averaging 5.5 eggs each are produced. Egg sizes are similar to other grassland populations and contain approximately 650 g-cal. per egg. Egg weight to body weight ratios of 0.33 were the highest which have been reported for any S. undulatus population. Variation in life history characteristics within and between grassland and eastern woodland habitat types are explicable given a knowledge of the growing season, predation intensity and demographic environment.


1980 (Twenty-Third) Fall Occurrence Report Jun 1981

1980 (Twenty-Third) Fall Occurrence Report

Nebraska Bird Review

Two hundred eighty-one species (plus a possible Veery) are listed in this report, from 12 localities. Comparable figures for prior years are: 284 species from 11 localities in 1979, 269 from 12 in 1978, and 267 from 11 in 1977.

The information is presented in a rough west (left) to east (right) order, with locations of about the same longitude listed with the northernmost first. Two dates indicate the first and last records for the period. The symbols used are

Jl, Au, Sp, Ot, No, and Dm for months

P to indicate a species which is present all the year, …


Wintering Bald Eagles At Southwest Nebraska Reservoirs, David E. Busch Jun 1981

Wintering Bald Eagles At Southwest Nebraska Reservoirs, David E. Busch

Nebraska Bird Review

As a part of Water and Power Resources Service (formerly Bureau of Reclamation) compliance with endangered species mandates, a study of Bald Eagle use of Lower Missouri Region reservoirs was initiated during the winter of 1979. The author, headquartered in McCook, surveyed a number of reservoirs in Kansas and Nebraska, including Nebraska's four southwest reservoirs.

While wintering Bald Eagles on the Platte River, Harlan County Reservoir, and the Lewis and Clark Lake area have been the subjects of previous studies, the southwest reservoirs have received little such attention. Since wintering Eagle populations at these four reservoirs are relatively low, this …


Correction To 1980 Nebraska Nesting Survey, Alice Kenitz Jun 1981

Correction To 1980 Nebraska Nesting Survey, Alice Kenitz

Nebraska Bird Review

CORRECTION TO 1980 NEBRASKA NESTING SURVEY. The Cedar Waxwing nesting record (NBR 49:10) was not for Morrill Co., but for the city of Morrill, which is in Scotts Bluff Co. I'm sorry I didn't make this clear.


Correction To 1980 Spring Migration Report, Alice Kenitz Jun 1981

Correction To 1980 Spring Migration Report, Alice Kenitz

Nebraska Bird Review

CORRECTION TO 1980 SPRING MIGRATION REPORT. For Garden County, the departure date for Ring-necked Duck was 27 June, and for Bufflehead it was 25 June. The report showed only the initial dates for these two species. (NBR 48:71 and 72).


Lewis' Woodpeckers In Western Nebraska, Doris Gates Jun 1981

Lewis' Woodpeckers In Western Nebraska, Doris Gates

Nebraska Bird Review

On 30 August 1980, Dr. Randy Lawson from Chadron State College reported to me that Lewis' Woodpeckers (Asyndesmus lewis) were in a dead elm tree about eight miles south of Chadron on the west side of U.S. Highway 385. We observed them for about an hour, and in the afternoon, Marj Blinde and I watched them for about an hour more. They numbered at least 12 and flew from the elm to fence posts and telephone posts nearby.

They performed the fly catching actions for which they are noted, but it seemed the attraction of this particular location …


Notes [June 1981] Jun 1981

Notes [June 1981]

Nebraska Bird Review

MISSISSIPPI KITE. At 3:30 p.m. 7 September 1980 Alan Grenon and I observed a Mississippi Kite from the back porch of our house, which is several meters south of Fontenelle Forest and about 1 km. west of the Missouri River, overlooking the flood plain. The bird was coming from the east, about 5 m. above the trees. The flight was extremely buoyant and smooth, rather like that of a light-bodied gull or swallow. When it was above us it began to glide in circles, just above the trees. From time to time it reached with its head for its feet, …


Yellow-Throated Warbler, B.J. Rose Jun 1981

Yellow-Throated Warbler, B.J. Rose

Nebraska Bird Review

On 30 August 1980, Dr. Randy Lawson from Chadron State College reported to me that Lewis' Woodpeckers (Asyndesmus lewis) were in a dead elm tree about eight miles south of Chadron on the west side of U.S. Highway 385. We observed them for about an hour, and in the afternoon, Marj Blinde and I watched them for about an hour more. They numbered at least 12 and flew from the elm to fence posts and telephone posts nearby.

They performed the flycatching actions for which they are noted, but it seemed the attraction of this particular location was …


1981 Bald Eagle Count, George W. Brown Jun 1981

1981 Bald Eagle Count, George W. Brown

Nebraska Bird Review

A Bald Eagle count was made 10 January 198L The temperature was 18° to 46°F.; cloudy, to clear in the afternoon; no snow; wind SSW 18 mph, to calm in the afternoon; river open; 3 parties, headed by John CW, Bliese, George W. Brown, and Stan Longfellow.


Nebraska Bird Review Last Page 49(2) June 1981 Jun 1981

Nebraska Bird Review Last Page 49(2) June 1981

Nebraska Bird Review

Table of Contents

1980 (Twenty-third Fall Occurrence Report) …………….14

Correction to 1980 Spring Migration Report …………….20

Correction to 1980 Nebraska Nesting Survey …………….20

The Eightieth Annual Meeting……………. 21

Notes……………. 23

Captive Breeding of Barn Owls in Nebraska- Initial Efforts……………. 31

Lewis' Woodpeckers in Western Nebraska …………….33

1981 Bald Eagle Count …………….34

Wintering Bald Eagles at Southwest Nebraska Reservoirs……………. 34


Masthead From Nebraska Bird Review (June 1981) 49(2) Jun 1981

Masthead From Nebraska Bird Review (June 1981) 49(2)

Nebraska Bird Review

Published quarterly in March, June, September, and December by the Nebraska Ornithologists' Union, Inc. as its official journal and sent free to all members who are not in arrears for dues. Subscriptions (on a calendar year basis only) are $6.00 per year In the United States and $7.00 per year in all other countries, payable in advance. Single numbers are $1.75 each, postpaid.

Memberships (on a calendar year basis only): Student, $3.00; Active, $7.00; Sustaining, $15.00; Family Active, $10.00; Family Sustaining, $2000; Life, $100.00.

All dues and subscriptions should be remitted to the Treasurer, W.W. Lemburg, RR. 1, Box 96, …


The Eightieth Annual Meeting Jun 1981

The Eightieth Annual Meeting

Nebraska Bird Review

THE EIGHTIETH ANNUAL MEETING

Fifty-one persons registered for the eightieth Annual Meeting, and related activities, which took place in Grand Island 15 and 16 May 1981, and on the Lemburg farm, north of Cairo, 17 May. During the Friday night get-together and slide show rain began to fall, and there was almost continuous light to moderate rain for the rest of the period, for a total of two inches or so. At the Annual Meeting, held Saturday afternoon, the following officers were elected: Dr. Stanley Longfellow, Kearney, president; Mr. C. Fred Zeillemaker, Crescent Lake NWR, vice-president; Mrs. Emma Johnson, Omaha, …


Whole Issue Nebraska Bird Review (June 1981) 49(2) Jun 1981

Whole Issue Nebraska Bird Review (June 1981) 49(2)

Nebraska Bird Review

TABLE OF CONTENTS

1980 (Twenty-third) Fall Occurrence Report. ................ 14

Correction to 1980 Spring Migration Report ................ 20

Correction to 1980 Nebraska Nesting Survey ................20

The Eightieth Annual Meeting ................21

Notes ................23

Captive Breeding of Barn Owls in Nebraska ~ Initial Efforts ................31

Lewis' Woodpeckers in Western Nebraska ................ 33

1981 Bald Eagle Count ................ 34

Wintering Bald Eagles at Southwest Nebraska Reservoirs................34


Herpetofauna Of Mormon Island Preserve Hall County, Nebraska, Royce E. Ballinger, Steven M. Jones, J. W. Nietfeldt Jun 1981

Herpetofauna Of Mormon Island Preserve Hall County, Nebraska, Royce E. Ballinger, Steven M. Jones, J. W. Nietfeldt

Papers in Herpetology

Introduction: Studies of reptiles and amphibians in the grasslands of North America have primarily concerned the compilation of state faunal lists (e.g. Smith 1956, Hudson 1942, Webb 1970, Wheeler and Wheeler 1966). There have been a large number of reports on range extensions to augment this basic data. With the exception of the extensive studies by Fitch (1954, 1956, 1958, 1960, 1963) primarily on reptiles and Bragg (1940a, 1940b, 1943, 1953) primarily on anurans, the ecology of the herpetiles of the grasslands are not well studied. Lynch (1978) provided an excellent analysis of the ecological distributions of the leopard frogs …


Incorporation Of Carbon-14 Metabolites Into The Sex Pheromon 26-Dichlorophenol Of Dermacentor Andersoni Stiles; And The Disruption Of Pheromone Activity In D. Andersoni And D. Variabilis (Say) By Quinones, Daniel Martin Gainsburg Apr 1981

Incorporation Of Carbon-14 Metabolites Into The Sex Pheromon 26-Dichlorophenol Of Dermacentor Andersoni Stiles; And The Disruption Of Pheromone Activity In D. Andersoni And D. Variabilis (Say) By Quinones, Daniel Martin Gainsburg

Biological Sciences Theses & Dissertations

The Rocky Mountain wood tick, Dermacentor andersoni Stiles, injected with (u-14c) sodium acetate or DL-(benzene ring-u-14c) tryptophan for in vivo studies, was found to produce sex pheromone, 2,6-dichlorophenol, containing 14c activity. Ambiguous results were obtained with L-(u- 14c) tyrosine, and no incorporation of 14c label into pheromone was observed with DL-(ring-u- 14c) phenylalanine or DL-(side chain-3-14c) tyrosine. Attempts were made to determine the site of synthesis, but in vitro studies proved inconclusive.

Disruption of sex pheromone activity in D. andersoni and the American dog tick, D. variabilis (Say) was achieved …


A Multivariate Study Of The Family Molossidae (Mammalia, Chiroptera) : Morphology, Ecology, Evolution, Patricia W. Freeman Mar 1981

A Multivariate Study Of The Family Molossidae (Mammalia, Chiroptera) : Morphology, Ecology, Evolution, Patricia W. Freeman

University of Nebraska State Museum: Mammalogy Papers

The purpose of my study is to examine as many species of the family Molossidae as possible and to determine, with the aid of numerical methods, what natural groups exist within the family. Sneath & Sokal (1973) discuss the methods and reasons for this kind of analysis. A natural group of organisms as here defined is one in which its members share a close phenetic relationship. Phenetic relationship is defined as "similarity (resemblance) based on a set of phenotypic characteristics of the objects or organisms under study," (Sneath & Sokal, 1973, p. 29), and is distinct in definition from phylogenetic …


Museums Are More Than Elephant Graveyards, Patricia W. Freeman Mar 1981

Museums Are More Than Elephant Graveyards, Patricia W. Freeman

University of Nebraska State Museum: Mammalogy Papers

I suspect many people do not know what natural history museums are all about. These museums hold nature's works of art, instead of just man's. There are not many museums of natural history and those few are usually in big cities.

Field Museum of National History in Chicago is one of the largest in the world, along with the British Museum of Natural History in London, the Smithsonian (U.S. National Museum) in Washington, and the American Museum of Natural History in New York. These are the museums that have the actual skeletons of dinosaurs, or stuffed elephants, poised in combat, …


1980 Treasurer's Report Mar 1981

1980 Treasurer's Report

Nebraska Bird Review

One-page spreadsheet constituting the Nebraska Ornithologists' Union treasurer's report at year end (December 31) of 1980. The grand total is $4,344.48.