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

Zoology Commons™

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

10,517 Full-Text Articles 13,606 Authors 4,374,313 Downloads 177 Institutions

All Articles in Zoology

Faceted Search

10,517 full-text articles. Page 96 of 331.

Effect Of The Prospect Of Transport On Captive Tiger Behavior And Fecal Cortisol In Naïve And Experienced Tigers, Callan Lichtenwalter 2020 University of Arkansas, Fayetteville

Effect Of The Prospect Of Transport On Captive Tiger Behavior And Fecal Cortisol In Naïve And Experienced Tigers, Callan Lichtenwalter

Graduate Theses and Dissertations

With close to 5,000 captive tigers in the United States, it is vital to ensure that these tigers are receiving adequate welfare whether they are in an accredited facility, or privately owned. The goal of this study was to assess whether captive tigers at a rescue facility with experience being transported outside of the facility would respond differently to the presentation of their transport vehicle than their naïve counterparts who had only been transported within the facility. The behavior of 5 naïve and 7 experienced tigers (n = 12) located at Turpentine Creek Wildlife Refuge in Eureka Springs, Arkansas was …


Developing Alternatives To Protect Domestic Sheep From Predation In South Africa, David L. Bergman, Nico L. Avenant, Michael J. Bodenchuk, Eddie Steenkamp 2020 USDA APHIS Wildlife Services

Developing Alternatives To Protect Domestic Sheep From Predation In South Africa, David L. Bergman, Nico L. Avenant, Michael J. Bodenchuk, Eddie Steenkamp

United States Department of Agriculture Wildlife Services: Staff Publications

South Africa has approximately 8,000 commercial small livestock farms and 5,800 communal/subsistence farmers throughout the country. Reported rates of small livestock loss to predation range from 3-13% and 0.5-19% from communal farming areas. A range of predators exist on the African continent, but in southern Africa major livestock losses are primarily due to black-backed jackal and caracal. South Africans have been managing caracals and jackals for over 300 years with no elimination of predation. During the aforementioned time frame, producers have used and/or developed a number of techniques including lethal, nonlethal, and integrated predator damage management to address predation losses. …


Studying The Effects Of Predatory Presence And Enrichment On Cryptoprocta Ferox Behavior, Julie Sharpe 2020 University of Central Florida

Studying The Effects Of Predatory Presence And Enrichment On Cryptoprocta Ferox Behavior, Julie Sharpe

The Pegasus Review: UCF Undergraduate Research Journal

The Central Florida Zoo and Botanical Gardens houses two fossa (Cryptoprocta ferox), a male and a female. C. ferox is an endangered species of Malagasy mongoose from the island of Madagascar. In October of 2018, an amur leopard (Panthera pardus orientalis) was moved across from the male and female C. ferox. This study was used to identify if the presence of P. p. orientalis would affect the stereotypic pacing behavior of the female C. ferox. Staff were also curious about the impact of daily-renewed enrichment on the frequency of pacing in the female. Our …


Self-Injurious Behavior Of A Captive Coragyps Atratus, Jennifer Bouchenot 2020 University of Central Florida

Self-Injurious Behavior Of A Captive Coragyps Atratus, Jennifer Bouchenot

The Pegasus Review: UCF Undergraduate Research Journal

As zoos become more numerous the challenge for keepers to ensure animal well-being and identify adverse behaviors becomes immense. Intelligent animals in captivity have a higher likelihood of participating in selfharm activities compared to their wild counterparts. Feather picking in birds is one such adverse behavior characterized by the individual breaking or removing feathers and, in severe cases, excision of the skin. This behavior increases the susceptibility to sickness and infection. In this study, a feather-picking captive Black Vulture (Coragyps atratus) was observed preening, resting, and displaying self-mutilating behavior. Collected data were compared with a second non-mutilating specimen. …


Sanguinus Oedipus In A Habitat Of Brotherly Love, Haley Atkinson 2020 University of Central Florida

Sanguinus Oedipus In A Habitat Of Brotherly Love, Haley Atkinson

The Pegasus Review: UCF Undergraduate Research Journal

This observational study analyzes the social dynamic and agonistic behavior between the two youngest males in a captive troupe of cotton-top tamarins, Sanguinus oedipus, found at the Central Florida Zoo and Botanical Gardens located in Sanford, Florida. The troupe consists of a breeding pair, two sets of twins, and a set of triplets– totaling nine individuals. The study focuses on the second-youngest and youngest males in the troupe and how they interact with each other. S. oedipus possess certain social and communication behaviors. The main behaviors observed in this study are vocalizations and movements indicating aggression between the two …


Infant Attraction: Why Social Bridging Matters For Female Leadership In Tibetan Macaques, Xi Wang, Dong-Po Xia, Lixing Sun, Paul A. Garber, Randall C. Kyes, Lori K. Sheeran, Bing-Hua Sun, Bo-Wen Li, Jin-Hua Li 2020 Anhui University

Infant Attraction: Why Social Bridging Matters For Female Leadership In Tibetan Macaques, Xi Wang, Dong-Po Xia, Lixing Sun, Paul A. Garber, Randall C. Kyes, Lori K. Sheeran, Bing-Hua Sun, Bo-Wen Li, Jin-Hua Li

Biology Faculty Scholarship

Leadership is a key issue in the study of collective behavior in social animals. Affiliation–leadership models predict that dyadic partner preferences based on grooming relationships or alliance formation positively affect an individual’s decision to follow or support a conspecific. In the case of many primate species, females without young infants are attracted to mother–infant dyads. However, the effects of mother–infant–female associations on affiliation–leadership models remain less clear. In free-ranging Tibetan macaques Macaca thibetana, we used social network analysis to examine the importance of “mother-infant-adult female” social bridging events as a predictor of who leads and who follows during group …


Window Strike Bird Mortality On The University Of Nebraska – Lincoln City Campus, Thomas E. Labedz 2020 University of Nebraska-Lincoln

Window Strike Bird Mortality On The University Of Nebraska – Lincoln City Campus, Thomas E. Labedz

Nebraska Bird Review

On May 25, 1915, in Lincoln, Lancaster County, Nebraska, a Gray-cheeked Thrush was “killed by flying against the library building on city campus” and was found by Robert H. Wolcott and prepared as a scientific study skin by Leroy M. Gates. This thrush is now ZM-6674 in the University of Nebraska State Museum (UNSM) Zoology collections. Birds are typically killed at low level buildings by flying into windows. This thrush is the first documented window strike death for what is now the University of Nebraska – Lincoln city campus. Based upon the UNSM bird collections I report on the last …


The Nebraska Bird Review, Volume 88 June 2020 Number 2, 2020 University of Nebraska - Lincoln

The Nebraska Bird Review, Volume 88 June 2020 Number 2

Nebraska Bird Review

Spring Field Report, March - May 2020, by W. Ross Silcock …46

Window Strike Bird Mortality on the University of Nebraska - Lincoln City Campus, by Thomas E. Labedz …75

Subscription and Organization Information…91


Feeding Ecology, Behaviour And Habitat Utilization Of Black Drongo (Dicrurus Macrocercus) In Pothwar Plateau, Pakistan, Muhammad Bilal, Zeeshan Khalid, Ali Hasnain Mosvi, Amir Naseer 2020 Department of Biology, Virtual University of Pakistan, Lahore, Pakistan

Feeding Ecology, Behaviour And Habitat Utilization Of Black Drongo (Dicrurus Macrocercus) In Pothwar Plateau, Pakistan, Muhammad Bilal, Zeeshan Khalid, Ali Hasnain Mosvi, Amir Naseer

Journal of Bioresource Management

Black Drongo is an insectivorous bird native to Pakistan. The present study focused on its feeding preferences, behaviour, ecology and habitat relationships. The study was carried out from first week of December, 2019 to the second week of April, 2020 in the two villages of Rawalpindi named as Daultala (Location-I) and Nata Gujarmall (Location-II). Observations were made by point count method on foot using line transect method. Air (52.27%) was the most commonly used feeding substrate. Aerial feeding mode (52.27%) is preferred over plant or tree gleaning (n=58) and ground feeding (n=47). Most common perching site was man made obstacle, …


Genetic Biocontrol For Invasive Species, John L. Teem, Luke Alphey, Sarah Descamps, Matt P. Edgington, Owain Edwards, Neil Gemmell, Tim Harvey-Samuel, Rachel L. Melnick, Kevin P. Oh, Antoinette J. Piaggio, J. Royden Saah, Dan Schill, Paul Thomas, Trevor Smith, Andrew Roberts 2020 ILSI Research Foundation

Genetic Biocontrol For Invasive Species, John L. Teem, Luke Alphey, Sarah Descamps, Matt P. Edgington, Owain Edwards, Neil Gemmell, Tim Harvey-Samuel, Rachel L. Melnick, Kevin P. Oh, Antoinette J. Piaggio, J. Royden Saah, Dan Schill, Paul Thomas, Trevor Smith, Andrew Roberts

United States Department of Agriculture Wildlife Services: Staff Publications

Invasive species are increasingly affecting agriculture, food, fisheries, and forestry resources throughout the world. As a result of global trade, invasive species are often introduced into new environments where they become established and cause harm to human health, agriculture, and the environment. Prevention of new introductions is a high priority for addressing the harm caused by invasive species, but unfortunately efforts to prevent new introductions do not address the economic harm that is presently manifested where invasive species have already become established. Genetic biocontrol can be defined as the release of organisms with genetic methods designed to disrupt the reproduction …


Scorpions Of Puerto Rico And Its Satellite Islands (Scorpiones: Buthidae, Diplocentridae): An Аnnotated List, Key For Genera, And Bibliography, Luis de Armas 2020 Marshall University

Scorpions Of Puerto Rico And Its Satellite Islands (Scorpiones: Buthidae, Diplocentridae): An Аnnotated List, Key For Genera, And Bibliography, Luis De Armas

Euscorpius

An annotated list of the scorpions of Puerto Rico and its satellite islands (mainly Vieques, Culebra, Caja de Muertos, Magueyes, Desecheo, and Mona), a key for the seven genera present in those insular territories, a key for the three species of Microtityus, and the basic bibliography on taxonomy and natural history are provided. Of the 16 confirmed species described from these Greater Antillean islands, four are known only from a single sex and only one or two adult specimens. Seven species (six of them from the genus Tityus), are endemic to the Puerto Rico Island; Vieques has two …


Status Of The Blackstripe (Fundulus Notatus) And Blackspotted (F. Olivaceus) Topminnows In The Ozark Uplands Of Central Missouri, Nathaniel Steffensmeier, Naznin Sultana Remex, Robert Hrabik, David D. Duvernell 2020 The Ohio State University

Status Of The Blackstripe (Fundulus Notatus) And Blackspotted (F. Olivaceus) Topminnows In The Ozark Uplands Of Central Missouri, Nathaniel Steffensmeier, Naznin Sultana Remex, Robert Hrabik, David D. Duvernell

Southeastern Fishes Council Proceedings

The topminnow species Fundulus notatus and F. olivaceus have broadly overlapping geographic distributions that extend throughout much of the central and southern United States. In the northern portion of their respective ranges, in Missouri, the regional distributions of the two species coincide largely with recognized ecoregions. In the unglaciated southern half of Missouri, F. olivaceus is distributed throughout Ozark upland habitats while F. notatus is abundant in marginal large river and prairie habitats along the Ozark borders. An exception to this partitioning is the historical report of abundant F. notatus in the Bourbeuse and upper Meramec River drainages within the …


Use Of Dead Mussel Shells By Madtom Catfishes In The Green River, Jacob F. Brumley, Philip W. Lienesch 2020 Western Kentucky University

Use Of Dead Mussel Shells By Madtom Catfishes In The Green River, Jacob F. Brumley, Philip W. Lienesch

Southeastern Fishes Council Proceedings

The Green River in Kentucky has high fish and macroinvertebrate diversity. As both fish and macroinvertebrates have evolved together in this system, relationships have developed between species. One type of relationship that has been observed is between madtom catfishes (Noturus spp.) and mussels in the Green River, where madtoms use dead mussel shells as cover when not actively foraging. In the fall of 2016 and 2017, surveys were conducted to determine if madtom catfishes use dead mussel shells more than rocks of similar size. We predicted that madtoms would select mussel shells as cover more frequently than rocks due …


A New Species Of Isometrus (Scorpiones: Buthidae) From Southern India, Shauri Sulakhe, Nikhil Dandekar, Shomen Mukherjee, Malay Pandey, Makarand Ketkar, Anand Padhye, Deshabhushan Bastawade 2020 Marshall University

A New Species Of Isometrus (Scorpiones: Buthidae) From Southern India, Shauri Sulakhe, Nikhil Dandekar, Shomen Mukherjee, Malay Pandey, Makarand Ketkar, Anand Padhye, Deshabhushan Bastawade

Euscorpius

A new species of Isometrus (Buthidae) is described from India using integrated taxonomic approach. Isometrus kovariki sp. n. is closely related to I. thurstoni, and differs in morphological features and raw genetic divergence of more than 9%.


Anchialine Biodiversity In The Turks And Caicos Islands: New Discoveries And Current Faunal Composition, Brett C. Gonzalez, Alejandro Martínez, Jørgen Olesen, Sarit B. Truskey, Lauren Ballou, Marc Allentoft-Larsen, Joost Daniels, Paul Heinerth, Mark Parrish, Naqqi Manco, Jon Ward, Thomas M. Iliffe, Karen J. Osborn, Katrine Worsaae 2020 Smithsonian National Museum of Natural History

Anchialine Biodiversity In The Turks And Caicos Islands: New Discoveries And Current Faunal Composition, Brett C. Gonzalez, Alejandro Martínez, Jørgen Olesen, Sarit B. Truskey, Lauren Ballou, Marc Allentoft-Larsen, Joost Daniels, Paul Heinerth, Mark Parrish, Naqqi Manco, Jon Ward, Thomas M. Iliffe, Karen J. Osborn, Katrine Worsaae

International Journal of Speleology

Lying at the southernmost point of the Lucayan Archipelago, the Turks and Caicos Islands are amongst the better studied localities for anchialine cave biodiversity. For nearly five decades, novel invertebrate fauna, comprised primarily of crustaceans, have been collected from these tidally influenced pools – but new findings are always on the horizon. Herein we present new records of crustaceans and annelids from anchialine blue holes and horizontal caves of the Turks and Caicos. These findings include two potentially new species of meiofaunal annelids and a new species of remipede collected from a shallow water cave pool. Our 2019 expedition additionally …


Photographic Validation Of Target Versus Nontarget Take Of Brown Treesnake Baits, Shane R. Siers, Aaron B. Shiels, Cynthia G. Payne, Francinem M. Chlarson, Craig S. Clark, Stephen M. Mosher 2020 USDA, APHIS, WS, National Wildlife Research Center

Photographic Validation Of Target Versus Nontarget Take Of Brown Treesnake Baits, Shane R. Siers, Aaron B. Shiels, Cynthia G. Payne, Francinem M. Chlarson, Craig S. Clark, Stephen M. Mosher

United States Department of Agriculture Wildlife Services: Staff Publications

Use of toxic baits or other tools for managing nuisance species must ensure that the species of interest is adequately targeted while exposure to nontarget species is minimized. Nontarget takes of acetaminophen‐laced baits for control of invasive brown treesnakes (Boiga irregularis) on Guam may put those animals at risk of lethal intoxication and render the bait unavailable to the intended target species. We used wildlife cameras to identify species removing toxic and nontoxic baits from brown treesnake bait stations designed to exclude nontarget taxa in 2015 and 2016. Throughout various sites and habitat types, and balanced by season (wet vs. …


Time Allocation To Resources By Three Species Of Rats (Rattus Spp.) In A Radial Arm Maze, Gary Witmer, Nathan P. Snow, Rachael S. Moulton 2020 USDA/APHIS Wildlife Services National Wildlife Research Center

Time Allocation To Resources By Three Species Of Rats (Rattus Spp.) In A Radial Arm Maze, Gary Witmer, Nathan P. Snow, Rachael S. Moulton

United States Department of Agriculture Wildlife Services: Staff Publications

Context. Introduced rats (Rattus spp.) can pose a serious threat to native flora and fauna, especially on islands where most species have evolved in the absence of terrestrial predators. Effective detection and eradication methods for introduced rats are essential to the maintenance of insular ecosystem integrity. Thus, it is important to better understand the behaviour of rats when they first arrive in a new setting.

Aims. To determine whether rats would find some novel stimuli to be significantly more attractive than other novel stimuli.

Methods. An eight-arm radial maze was used to study the behaviour of three species of Rattus …


Interactions With Humans Shape Coyote Responses To Hazing, Julie K. Young, Edd Hammill, Stewart W. Breck 2020 USDA National Wildlife Research Center

Interactions With Humans Shape Coyote Responses To Hazing, Julie K. Young, Edd Hammill, Stewart W. Breck

United States Department of Agriculture Wildlife Services: Staff Publications

Medium and large carnivores coexist with people in urban areas globally, occasionally resulting in

negative interactions that prompt questions about how to reduce human-wildlife conflict. Hazing,

i.e., scaring wildlife, is frequently promoted as an important non-lethal means for urbanites to reduce

conflict but there is limited scientific evidence for its efficacy. We used a population of captive coyotes (Canis latrans) to simulate urban human-coyote interactions and subsequent effects of hazing on coyote behavior. Past experiences with humans significantly affected the number of times a coyoteapproached a human to necessitate hazing. coyotes that had been hand fed by adults had to …


Hawaii As A Microcosm: Advancing The Science And Practice Of Managing Introduced And Invasive Species, Liba Pejchar, Christopher A. Lepczyk, Jean E. Fantle-Lepczyk, Steven C. Hess, M. Tracy Johnson, Christina R. Leopold, Michael Marchetti, Katherine M. Mcclure, Aaron B. Shiels 2020 Colorado State University - Fort Collins

Hawaii As A Microcosm: Advancing The Science And Practice Of Managing Introduced And Invasive Species, Liba Pejchar, Christopher A. Lepczyk, Jean E. Fantle-Lepczyk, Steven C. Hess, M. Tracy Johnson, Christina R. Leopold, Michael Marchetti, Katherine M. Mcclure, Aaron B. Shiels

United States Department of Agriculture Wildlife Services: Staff Publications

Invasive species are a leading driver of global change, with consequences for biodiversity and society. Because of extraordinary rates of endemism, introduction, and extinction, Hawaii offers a rich platform for exploring the cross-disciplinary challenges of managing invasive species in a dynamic world. We highlight key successes and shortcomings to share lessons learned and inspire innovation and action in and beyond the archipelago. We then discuss thematic challenges and opportunities of broad relevance to invaded ecosystems and human communities. Important research needs and possible actions include eradicating mammals from mainland island sanctuaries, assessing hidden threats from poorly known introduced species, harnessing …


Deciphering Interactions Between White-Tailed Deer And Approaching Vehicle, Morgan Pfeiffer, Raymond B. Iglay, Thomas W. Seamans, Bradley F. Blackwell, Travis L. DeVault 2020 USDA National Wildlife Research Center & Nelson Mandela University

Deciphering Interactions Between White-Tailed Deer And Approaching Vehicle, Morgan Pfeiffer, Raymond B. Iglay, Thomas W. Seamans, Bradley F. Blackwell, Travis L. Devault

United States Department of Agriculture Wildlife Services: Staff Publications

Deer-vehicle collisions are a major transportation hazard, but factors affecting deer escape decision-making in response to vehicle approach remain poorly characterized. We made opportunistic observations of deer response to vehicle approach during daylight hours on a restricted- access facility in Ohio, USA (vehicle speeds were ≤64 km/h). We hypothesized that animal proximity to the road, group size, vehicle approach, and ambient conditions would affect perceived risk by white-tailed deer (Odocoileus virginianus) to vehicle approach, as measured by flight-initiation distance (FID). We constructed a priori models for FID, as well as road-crossing behavior. Deer responses were variable and did not demonstrate …


Digital Commons powered by bepress