Open Access. Powered by Scholars. Published by Universities.®

Zoology Commons™

Open Access. Powered by Scholars. Published by Universities.®

10,524 Full-Text Articles 13,818 Authors 4,488,884 Downloads 177 Institutions

All Articles in Zoology

Faceted Search

10,524 full-text articles. Page 119 of 333.

Canine Dystocia In 50 Uk First-Opinion Emergency Care Veterinary Practices: Clinical Management And Outcomes, Dan G. O'Neill, Aoife M. O'Sullivan, Erin A. Manson, David B. Church, Paul McGreevy, Amanda K. Boag, Dave C. Brodbelt 2019 The Royal Veterinary College

Canine Dystocia In 50 Uk First-Opinion Emergency Care Veterinary Practices: Clinical Management And Outcomes, Dan G. O'Neill, Aoife M. O'Sullivan, Erin A. Manson, David B. Church, Paul Mcgreevy, Amanda K. Boag, Dave C. Brodbelt

Natology Collection

Canine dystocia is a relatively common veterinary presentation. First opinion emergency care clinical data from 50 Vets Now clinics across the UK were used to explore dystocia management and outcomes in bitches. Caesarean section (CS) was performed on 341/701 (48.6 per cent (95 per cent CI 44.9 to 52.4)) of dystocia cases. The bulldog (OR 7.60, 95 per cent CI 1.51 to 38.26, P=0.014), Border terrier (OR 4.89, 95 per cent CI 0.92 to 25.97, P=0.063) and golden retriever (OR 4.07, 95 per cent CI 0.97 to 17.07, P=0.055) had the highest odds of CS among dystocic bitches compared with …


The Nebraska Bird Review, Volume 87 March 2019 Number 1, 2019 University of Nebraska - Lincoln

The Nebraska Bird Review, Volume 87 March 2019 Number 1

Nebraska Bird Review

NOU Annual Treasurer's Report for 2018, by Jan Johnson … 2

Winter Field Report, Dec. 2018 - Feb. 2019, by W. Ross Silcock …3

2018 - 2019 Christmas Bird Counts, by Don Paseka …15-16 & 25-38

Annual Color Photo Section …17-24

Subscription and Organization Information … 39


Stephen Lory Williams (1948-2018), In Memoriam, Suzanne Boyer McLaren, Catharine A, Hawks, Hugh H. Genoways 2019 Carnegie Museum of Natural History

Stephen Lory Williams (1948-2018), In Memoriam, Suzanne Boyer Mclaren, Catharine A, Hawks, Hugh H. Genoways

University of Nebraska State Museum: Mammalogy Papers

Obituary and biography of Stephen Lory Williams (1948-2018).

Excerpts:

His move in 1990 returned him to Texas Tech University, taking up positions as Collection Manager in the Museum, and Adjunct Professor in the Museum Science Program. His final professional move was made in 1995 to the Department of Museum Studies at the Strecker Museum now known as the Mayborn Museum Complex at Baylor University in Waco, Texas, where he took positions as Assistant Professor and Collections Manager. Steve retired from Baylor in 2007.

Steve was present at the birth of the Society for the Preservation of Natural History Collections, serving …


Bibliography Of The Published Works Of Stephen L. Williams, Suzanne Boyer McLaren, Catharine A. Hawks, Hugh H. Genoways 2019 Carnegie Museum of Natural History

Bibliography Of The Published Works Of Stephen L. Williams, Suzanne Boyer Mclaren, Catharine A. Hawks, Hugh H. Genoways

University of Nebraska State Museum: Mammalogy Papers

Bibliography of the published works of Stephen Lory Williams (1948-2018).


2018-2019 Christmas Bird Counts, Don Paseka 2019 Nebraska Ornithologists' Union

2018-2019 Christmas Bird Counts, Don Paseka

Nebraska Bird Review

Eighteen counts were held during the 2018-19 Christmas Bird Count season. This is two more than were done last season, which was the first time that as many as sixteen counts were held. This year no counts were postponed or cancelled, and the Beaver Valley Count was revived after a four year hiatus. Twelve of the counts were done during the first week of the count period. While the conditions for these early counts were mild and dry, heavy precipitation in late fall coupled with an early onset of cold weather in the first part of December resulted in little …


Annual Color Photo Section (2019), 2019 University of Nebraska - Lincoln

Annual Color Photo Section (2019)

Nebraska Bird Review

LeConte's Sparrow, Little Salt Fork Marsh, Lancaster Co., 22 Oct. 2018. Photo by Ruth Stearns.

Harris's Sparrow and Whitecrowned Sparrow, Polk Co., 29 Oct. 2018. Photo by Jan Johnson.

Vesper Sparrow, Chimney Rock Road, Morrill Co., 18 Sept. 2017. Photo by Clem Klaphake.

Fox Sparrow, Mahoney State Park, Cass Co., 25 Feb 2019. Photo by Elizabeth Winter.

Adult Bald Eagle, Chalco Hills Recreation Area, Sarpy Co., 25 Jan. 2019. Photo by Mike Schilmoeller.

White-winged Dove, photographer's yard,Wahoo, Saunders Co., 19 May 2019. Photo by Joe Freeborn.

Juvenile Cooper's Hawk, midtown Omaha, Douglas Co,. 18 Aug. 2014. Photo by Craig Crews. …


A Review Of Orthochirus From Turkey, Iraq, And Iran (Khoozestan, Ilam, And Lorestan Provinces), With Descriptions Of Three New Species (Scorpiones: Buthidae), František Kovařík, Ersen Aydın Yağmur, Victor Fet, Fenik S. Hussen 2019 Marshall University

A Review Of Orthochirus From Turkey, Iraq, And Iran (Khoozestan, Ilam, And Lorestan Provinces), With Descriptions Of Three New Species (Scorpiones: Buthidae), František Kovařík, Ersen Aydın Yağmur, Victor Fet, Fenik S. Hussen

Euscorpius

Three new species, Orthochirus fomichevi sp. n. from Turkey and Iraq, O. gantenbeini sp. n. from Iran (Khoozestan Province), and O. navidpouri sp. n. from Iran (Khoozestan and Lorestan Provinces) are described, compared with other Orthochirus species from the region, and fully illustrated with color photos. Lectotype of O. mesopotamicus Birula, 1918 stat. n. from Iran (Khoozestan Province) is designated. Emended diagnoses are given for O. iranus Kovařík, 2004, O. iraqus Kovařík, 2004, O. mesopotamicus Birula, 1918 stat. n., and O. zagrosensis Kovařík, 2004. A key and a distribution map are included.


Trypanothacus Gen. N., A New Genus Of Burrowing Scorpion From The Arabian Peninsula (Scorpiones: Buthidae), Graeme Lowe, František Kovařík, Mark Stockmann, František Šťáhlavský 2019 Marshall University

Trypanothacus Gen. N., A New Genus Of Burrowing Scorpion From The Arabian Peninsula (Scorpiones: Buthidae), Graeme Lowe, František Kovařík, Mark Stockmann, František Šťáhlavský

Euscorpius

We define a new fossorial buthid genus Trypanothacus gen. n., similar to Buthacus Birula, 1908, differing primarily in telson shape, with a bulbous vesicle and aculeus shorter than the vesicle, and in heavier dentition on metasomal segments II–III and IV. The new genus includes two species: T. barnesi sp. n. from Oman and T. buettikeri (Hendrixson, 2006) comb. n. from Saudi Arabia, the latter transferred from Buthacus. We provide detailed illustrations of both species from preserved materials, and in vivo habitus and natural habitat are shown for T. barnesi sp. n.. Information is also provided on ecology and captive rearing …


Scorpions Of Iran (Arachnida, Scorpiones). Part X. Alborz, Markazi And Tehran Provinces With A Description Of Orthochirus Carinatus Sp. N. (Buthidae), Shahrokh Navidpour, František Kovařík, Michael Soleglad, Victor Fet 2019 Razi Vaccine and Serum Research Institute

Scorpions Of Iran (Arachnida, Scorpiones). Part X. Alborz, Markazi And Tehran Provinces With A Description Of Orthochirus Carinatus Sp. N. (Buthidae), Shahrokh Navidpour, František Kovařík, Michael Soleglad, Victor Fet

Euscorpius

Nine species of scorpions belonging to two families are reported from the Alborz, Markazi and Tehran Provinces of Iran. Of these, Compsobuthus kaftani Kovařík, 2003 is recorded from Tehran Province for the first time; Compsobuthus matthiesseni (Birula, 1905) is recorded from Alborz Province for the first time; Hottentotta saulcyi (Simon, 1880) is recorded for Alborz and Markazi Provinces for the first time; Iranobuthus krali Kovařík, 1997 is recorded for Tehran Province for the first time; Mesobuthus eupeus eupeus (C. L. Koch, 1839) is recorded from Alborz, Markazi and Tehran Provinces for the first time; Odontobuthus doriae (Thorell, 1876) is recorded …


Scorpions Of The Horn Of Africa (Arachnida: Scorpiones). Part Xix. Pandiborellius Meidensis (Karsch, 1879) And Pandinurus Fulvipes Sp. N. (Scorpionidae) From Somaliland., František Kovařík, Graeme Lowe, Tomáš Mazuch 2019 Marshall University

Scorpions Of The Horn Of Africa (Arachnida: Scorpiones). Part Xix. Pandiborellius Meidensis (Karsch, 1879) And Pandinurus Fulvipes Sp. N. (Scorpionidae) From Somaliland., František Kovařík, Graeme Lowe, Tomáš Mazuch

Euscorpius

The male of Pandiborellius meidensis (Karsch, 1879) is introduced for the first time and illustrated in detail with color photos, and sexual dimorphism and occurrence of the species are discussed. Pandinurus fulvipes sp. n. from Somaliland is described and fully complemented with color photos of live and preserved specimens, as well as of its habitat.


Chaerilus Alberti Sp. N. From Malaysia (Scorpiones: Chaerilidae), František Kovařík 2019 Marshall University

Chaerilus Alberti Sp. N. From Malaysia (Scorpiones: Chaerilidae), František Kovařík

Euscorpius

Chaerilus alberti sp. n. from Malaysia (Cameron Highlands) is described and fully illustrated with color photographs of preserved specimens, as well as of their habitat. Males of C. alberti sp. n. have a unique shape of chela which is stout with the manus swollen anteriorly. They are compared to other species from Southeast Asia, from all of which C. alberti sp. n. differs by the shape of pedipalp chela parallel or swollen posteriorly or medially. Pedipalp chela is illustrated with color photographs of 21 of these species.


Winter Field Report, December 2018 To February 2019, W. Ross Silcock 2019 Nebraska Ornithologists' Union

Winter Field Report, December 2018 To February 2019, W. Ross Silcock

Nebraska Bird Review

As has been the trend in recent winters, and despite the relative coolness of this winter, there were numerous examples of species north of expected midwinter ranges or present in higher numbers than usual in winter. The long list includes unexpected midwinter records of Tundra Swan, American Wigeon, Ring-necked Duck, Lesser Scaup, White-winged Dove, Sandhill Crane, Clark’s Grebe, Doublecrested Cormorant, Red-shouldered Hawk, and Yellow-bellied Sapsucker. Startling was the state’s first winter record of Sedge Wren, perhaps the biggest rarity of the season. And Eastern Meadowlark was documented in midwinter for the first time, although its presence in the southeast has …


Dolphins In Space: Quantifying The Relative Positions Of Bottlenose Dolphins (Tursiops Truncatus), Megan S. McGrath 2019 CUNY Hunter College

Dolphins In Space: Quantifying The Relative Positions Of Bottlenose Dolphins (Tursiops Truncatus), Megan S. Mcgrath

Theses and Dissertations

Bottlenose dolphins (Tursiops truncatus) are socially sophisticated mammals with high fission-fusion dynamics and complex communication. The relative positioning of individual dolphins as they swim within their social group may aid in the expression of social roles. This study sought to quantify relative positioning in a small social group of female bottlenose dolphins at the National Aquarium in Baltimore that included two mother-daughter pairs, maternal and paternal half-sisters, a half-aunt and niece, and one unrelated female. We devised a method for scoring relative positioning in three dimensions. We found that the two mothers and their juvenile and adult daughters …


The Influence Of Pointing Accuracy In An Object-Choice Task With Domestic Horses (Equus Caballus), Elizabeth A. Krisch 2019 CUNY Hunter College

The Influence Of Pointing Accuracy In An Object-Choice Task With Domestic Horses (Equus Caballus), Elizabeth A. Krisch

Theses and Dissertations

This study evaluated the influence of pointing accuracy and experimenter identity on domestic horse (Equus caballus) behavior in an object-choice task. Results suggest that after receiving inaccurate pointing cues, horses adapt their responses based on their familiarity with an experimenter, and exhibit signs of memory retention across test trials.


The Morphology And Evolution Of The Primate Brachial Plexus, Brian M. Shearer 2019 CUNY Graduate Center

The Morphology And Evolution Of The Primate Brachial Plexus, Brian M. Shearer

Dissertations, Theses, and Capstone Projects

Primate evolutionary history is inexorably linked to the evolution of a broad array of locomotor adaptations that have facilitated the clade’s invasion of new niches. Researchers studying the evolution of primates and of their individual locomotor adaptations have traditionally relied on bony morphology – a practical choice given the virtual non-existence of any other type of tissue in the fossil record. However, this focus downplays the potential importance of the many other structures involved in locomotion, such as muscle, cartilage, and neural tissue, which may each be influenced by separate selective forces because of their different roles in facilitating movement. …


Habitat Usage Patterns Of Bottlenose Dolphins (Tursiops Truncatus) In Terrebonne And Timbalier Bays, Louisiana, Mary Allison Manning 2019 Louisiana State University

Habitat Usage Patterns Of Bottlenose Dolphins (Tursiops Truncatus) In Terrebonne And Timbalier Bays, Louisiana, Mary Allison Manning

LSU Master's Theses

I coupled fine-scale environmental data with observed behavior and group composition data to examine overall distribution within the bay system and to characterize the habitat associated with foraging and the presence of calves. Semi-isolated populations of bottlenose dolphins (Tursiops truncatus) along Louisiana’s coast are undergoing increased risks from boat traffic, oil spills, land subsidence, and planned water diversions (CPRA 2017). Characterizing the habitat use of bottlenose dolphins in Terrebonne and Timbalier bays, Louisiana, is important given the likely high site fidelity, small home ranges, and low exchange of individuals with nearby coastal populations (Lane et al. 2015, McDonald …


A New Semidesert Microtityus Kjellesvig-Waering, 1966 (Scorpiones: Buthidae) From Southeast Cuba, Greater Antilles., Rolando Teruel 2019 Marshall University

A New Semidesert Microtityus Kjellesvig-Waering, 1966 (Scorpiones: Buthidae) From Southeast Cuba, Greater Antilles., Rolando Teruel

Euscorpius

A new species of the buthid scorpion genus Microtityus Kjellesvig-Waering, 1966, is herein described from specimens of both sexes collected at three nearby localities in the western part of the Guantánamo Bay Area, southeast Cuba. It belongs in the "jaumei" species-group of the subgenus Microtityus (Parvabsonus) Armas, 1974 and is very peculiar not only by its external morphology (very distinct from its other Cuban congeners), but also by the unusual habitat where it occurs in and seems to be restricted to (dry and hot cactus scrub on volcanic sandy plain). The present contribution reinforces the position of this genus as …


Oregon State Rank Assessment For Clouded Salamander (Aneides Ferreus), Eleanor P. Gaines 2019 Portland State University

Oregon State Rank Assessment For Clouded Salamander (Aneides Ferreus), Eleanor P. Gaines

Institute for Natural Resources Publications

No abstract provided.


Individual-Level Antibody Dynamics Reveal Potential Drivers Of Influenza A Seasonality In Wild Pig Populations, Kim M. Pepin, Kerri Pedersen, Xiu-Feng Wan, Fred L. Cunningham, Colleen T. Webb, Mark Q. Wilber 2019 USDA National Wildlife Research Center

Individual-Level Antibody Dynamics Reveal Potential Drivers Of Influenza A Seasonality In Wild Pig Populations, Kim M. Pepin, Kerri Pedersen, Xiu-Feng Wan, Fred L. Cunningham, Colleen T. Webb, Mark Q. Wilber

United States Department of Agriculture Wildlife Services: Staff Publications

Swine are important in the ecology of influenza A virus (IAV) globally. Understanding the ecological role of wild pigs in IAV ecology has been limited because surveillance in wild pigs is often for antibodies (serosurveillance) rather than IAVs, as in humans and domestic swine. As IAV antibodies can persist long after an infection, serosurveillance data are not necessarily indicative of current infection risk. However, antibody responses to IAV infections cause a predictable antibody response, thus time of infection can be inferred from antibody levels in serological samples, enabling identification of risk factors of infection at estimated times of infection. Recent …


Scorpions Of The Horn Of Africa (Arachnida, Scorpiones). Part Xviii. Gint Banfasae Sp. N. From Somaliland (Buthidae), František Kovařík, Graeme Lowe 2019 Marshall University

Scorpions Of The Horn Of Africa (Arachnida, Scorpiones). Part Xviii. Gint Banfasae Sp. N. From Somaliland (Buthidae), František Kovařík, Graeme Lowe

Euscorpius

Gint banfasae sp. n. from Somaliland is described and compared with other species of the genus. Additional information is provided on the taxonomy and distribution of the genus Gint, fully complemented with color photos of specimens of both sexes of the new species, as well as of their habitat. Included is a key for Gint.


Digital Commons powered by bepress