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Articles 9601 - 9630 of 10539

Full-Text Articles in Animal Sciences

Known Elephant Numbers And Distribution In Africa, Iain Douglas-Hamilton May 1978

Known Elephant Numbers And Distribution In Africa, Iain Douglas-Hamilton

Elephant

Map and Population table detailing known elephant population in Africa as of 1978.


General Information On Elephants With Emphasis On Tusks, Jehskel Shoshani May 1978

General Information On Elephants With Emphasis On Tusks, Jehskel Shoshani

Elephant

A brief encyclopedic entry on elephants in general.


Bibliography, Elephant Editors May 1978

Bibliography, Elephant Editors

Elephant

Selected bibliography covering references from 1970 - mid-1977.


Front Matter, Elephant Editors May 1978

Front Matter, Elephant Editors

Elephant

Table of Contents and Cover credits


Information From The Elephant Interest Group Questionnaire, Elephant Editors May 1978

Information From The Elephant Interest Group Questionnaire, Elephant Editors

Elephant

Elephant-related activities of answering respondents to the first newsletter's questionnaire, along with the stated objectives of the Elephant Interest Group.


Elephantine Animals, Dale J. Osborn May 1978

Elephantine Animals, Dale J. Osborn

Elephant

Survey of animals named for features that recall the elephant.


Ivory, Elephants, And Men (A Book Soon To Be Published), Kenneth C. Wylie May 1978

Ivory, Elephants, And Men (A Book Soon To Be Published), Kenneth C. Wylie

Elephant

Topical preview of the titular tome.


Eratta And Comments For Elephant Newsletter No. 2, Elephant Editors May 1978

Eratta And Comments For Elephant Newsletter No. 2, Elephant Editors

Elephant

List of known errors for Elephant 1.1, w/ additional comments.


Elephant Library, Elephant Editors May 1978

Elephant Library, Elephant Editors

Elephant

First mention of the future Elephant Library at the Wayne State University Library System


Ban The Ivory Campaign, Elephant Editors May 1978

Ban The Ivory Campaign, Elephant Editors

Elephant

Timeline and details of the Ban The Ivory campaign.


Present Status Of The Asian Elephant (Elephas Maximus Linneaus, 1758), Robert C. D. Olivier May 1978

Present Status Of The Asian Elephant (Elephas Maximus Linneaus, 1758), Robert C. D. Olivier

Elephant

Summary of the distribution, population, habitat, conservation, etc. of the Asian Elephant.


Erratum, Elephant Editors May 1978

Erratum, Elephant Editors

Elephant

Correction of the location of the Elephant Symposium at the 59th Annual Meeting of the ASM to Corvallis from Portland, Oregon.


Captive Elephant Population, Elephant Editors May 1978

Captive Elephant Population, Elephant Editors

Elephant

Survey of elephants in captivity, 1978.


Elephants In The Plant World, Dale J. Osborn May 1978

Elephants In The Plant World, Dale J. Osborn

Elephant

Survey of plants named for features that recall the elephant.


The Effect Of Selenium On The Toxicity Of Methyl Mercury In Medaka Embryos, Peter H. Krauth May 1978

The Effect Of Selenium On The Toxicity Of Methyl Mercury In Medaka Embryos, Peter H. Krauth

All-Inclusive List of Electronic Theses and Dissertations

The purpose of this research was to investigate the effect of selenium upon methyl mercury poisoning in Medaka fish (Oryzias latipes) embryos. Selenium has been shown to provide a protective mechanism against mercury poisoning in some adult animals. Three experiments were done. In the first, selenium and methyl mercury were put directly in the growing medium of the eggs. In the second experiment, selenium was included in the diet of the parent fish. In the third part, methyl mercury exposure was delayed three days. The results of the first experiment were quite dramatic and showed a significant difference when selenium …


Bats From Southern Haiti, David Klingener, Hugh H. Genoways, Robert J. Baker Mar 1978

Bats From Southern Haiti, David Klingener, Hugh H. Genoways, Robert J. Baker

University of Nebraska State Museum: Mammalogy Papers

A collection of 450 specimens of bats from the Departement du Sud, Haiti, is described. Fifteen of the 17 species previously recorded from Hispaniola are represented, and Noctilio leporinus is reported from Haiti for the first time. Reproductive information for the months of January, May, June, August, and December is presented. Macrotus waterhousii is seasonally monoestrous, as on the mainland. The two species of stenodennines, Artibeus jamaicensis and Phyllops hailiensis, do not show bimodal seasonal polyestry as do stenodermines in Central America. Monophyllus redmani and the phyllonycterines may be seasonally monoestrous. Differences in reproductive biology between Haitian bats and …


Front Matter, Vol. 2 Mar 1978

Front Matter, Vol. 2

Great Basin Naturalist Memoirs

No abstract provided.


Full Issue, Vol. 2 Mar 1978

Full Issue, Vol. 2

Great Basin Naturalist Memoirs

No abstract provided.


End Matter, Vol. 2, Index Mar 1978

End Matter, Vol. 2, Index

Great Basin Naturalist Memoirs

No abstract provided.


End Matter, Vol. 2 Mar 1978

End Matter, Vol. 2

Great Basin Naturalist Memoirs

No abstract provided.


Whole Issue Nebraska Bird Review (March 1978) 46(1) Mar 1978

Whole Issue Nebraska Bird Review (March 1978) 46(1)

Nebraska Bird Review

Table of Contents

1977 Treasurer's Report .......................................................... 2

The Carolina Parakeet in the West: Additional References ............................ 3

1977 Christmas Count ............................................................ 8

1977 Nebraska Nesting Survey ................................................... 13

A Second Great Gray Owl Record from Nebraska, and Other Recent Owl Records ........................................................ 16

Notes ......................................................................... 16

Book Review ................................................................... 20


Liomys Irroratus, Robert C. Dowler, Hugh H. Genoways Jan 1978

Liomys Irroratus, Robert C. Dowler, Hugh H. Genoways

University of Nebraska State Museum: Mammalogy Papers

Liomys Merriam, 1902
Spiny Pocket Mice

Liomys Merriam, 1902:44. Type species Heteromys alleni Coues (=Liomys irroratus alleni).

Context and Content: Order Rodentia, Family Heteromyidae, Subfamily Heteromyinae. The genus Liomys contains five known species.


Liomys Pictus, M. Elizabeth Mcghee, Hugh H. Genoways Jan 1978

Liomys Pictus, M. Elizabeth Mcghee, Hugh H. Genoways

University of Nebraska State Museum: Mammalogy Papers

Liomys pictus (Thomas, 1893)
Painted Spiny Pocket Mouse


Liomys Salvini, Catherine H. Carter, Hugh H. Genoways Jan 1978

Liomys Salvini, Catherine H. Carter, Hugh H. Genoways

University of Nebraska State Museum: Mammalogy Papers

Liomys salvini (Thomas, 1893)
Salvin's Spiny Pocket Mouse


The Effects Of Dieldrin On Chickens, Sondra Severson Jan 1978

The Effects Of Dieldrin On Chickens, Sondra Severson

Journal of the Minnesota Academy of Science

In this study, insecticide residues in chicken eggs, livers, and fats were monitored in a flock of chickens for seventy-nine days. The test group was fed dieldrin in their drinking water for eighteen days and then was returned to normal water for forty-two more days. The sacrificed birds of the test group showed a 0.39 ppm average increase in dieldrin residue in the eggs, 0 .14 ppm in the livers and 9.54ppm in the fats when compared with the control eggs. livers and fats respectively. The I-test calculations showed these results to be significant.

Observations of the embryos from the …


Presence Of An Unusual Eosinophilic Staining Substance In The Blood Of Snakes, James J. Daly Sr., Charles H. Calhoun Jan 1978

Presence Of An Unusual Eosinophilic Staining Substance In The Blood Of Snakes, James J. Daly Sr., Charles H. Calhoun

Journal of the Arkansas Academy of Science

No abstract provided.


Feeding Habits And Behavior Of The Whiptail Lizard Cnemidophorus Tigris On Partida Island, Patrick Alan Malone Jan 1978

Feeding Habits And Behavior Of The Whiptail Lizard Cnemidophorus Tigris On Partida Island, Patrick Alan Malone

Masters Theses

The feeding habits of the whiptail lizard Cnemidophorus tigris were studied from May 25 until July 23, 1977 on the Partida Island in the Gulf of California. Analysis of the stomach contents of 91 lizards revealed that during this period the eggs and young of the least and black petrel are a primary food source while tenebrionid beetles become a major food source after bird products become unavailable.


The Structure And Fate Of Germinal Plasm In The Asiatic Fire-Bellied Frog, Bombina Orientalis (Anura-Discoglossidae), Ted W. Odom Jan 1978

The Structure And Fate Of Germinal Plasm In The Asiatic Fire-Bellied Frog, Bombina Orientalis (Anura-Discoglossidae), Ted W. Odom

Masters Theses

Lehman's polychrome stain was used to follow the fate of germinal plasm in early development of Bombina orientalis embryos. Islets of germinal plasm approximately 6 um in diameter were observed in the vegetal pole region of the 2-cell embryo. By the 4-cell stage, some of these islets had coalesced to form larger ones so that two size classes of islets were present (approximately 7.5 and 19.5 um in diameter).

As cleavage continued to the 16-cell stage, the islets were moved further up the cleavage furrow and were always observed to remain in close association with the cleavage membrane. The islets …


A Histochemical Study Of Tooth Development In The Chinese Hamster (Cricetulus Griseus), Robert B. Daszkiewicz Jan 1978

A Histochemical Study Of Tooth Development In The Chinese Hamster (Cricetulus Griseus), Robert B. Daszkiewicz

Masters Theses

The normal morphological development of the Chinese hamster (Cricetulus griseus) during the last week of gestation was studied. A review of the literature reveals no distinct study of tooth development in this species. An identical gestation period is found in the mouse (Mus musculus) making direct comparison between the embryos of the same age of the two species feasible. During this investigation, it was found that morphological tooth development in the Chinese hamster lagged behind that of the mouse by about 2 days. On day 14 of gestation in the Chinese hamster, the oral epithelium is …


Blood Gases And Certain Energy Metabolite Concentrations In Ammonia Intoxicated Sheep, George E. Romkema Jan 1978

Blood Gases And Certain Energy Metabolite Concentrations In Ammonia Intoxicated Sheep, George E. Romkema

Electronic Theses and Dissertations

The objectives of this study were to measure the changes occurring in certain blood parameters during acute ammonia intoxication. It was hoped that these changes would reflect and thereby provide insight into the effects of acute ammonia intoxication on metabolic processes. Blood pH, p02, and pC02 were measured in order to observe possible metabolic disturbances as reflected in the acid-base balance. Glucose was measured due to its importance as a basic energy source and metabolic intermediate. Volatile fatty acids were measured because they serve as an important energy source in ruminants. Non-esterified fatty acids and triglycerides were …