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2018

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Articles 1411 - 1440 of 1717

Full-Text Articles in Zoology

Modeling Elemental Constraints Across Aquatic Food Webs, Md Nazmul Hassan, Angela Peace Oct 2018

Modeling Elemental Constraints Across Aquatic Food Webs, Md Nazmul Hassan, Angela Peace

Annual Symposium on Biomathematics and Ecology Education and Research

No abstract provided.


Notes On The Genera Buthacus, Compsobuthus, And Lanzatus With Several Synonymies And Corrections Of Published Characters (Scorpiones: Buthidae), František Kovařík Oct 2018

Notes On The Genera Buthacus, Compsobuthus, And Lanzatus With Several Synonymies And Corrections Of Published Characters (Scorpiones: Buthidae), František Kovařík

Euscorpius

The taxonomic position of Buthacus armasi Lourenço, 2013, B. clevai Lourenço, 2001, B. huberi Lourenço, 2001, B. maliensis Lourenço & Qi, 2007, B. nigerianus Lourenço & Qi, 2006, Compsobuthus andresi Lourenço, 2004, C. simoni Lourenço, 1999, C. tassili Lourenço, 2010, C. tofti Lourenço, 2001, C. williamsi Lourenço, 1999, and Sabinebuthus elegans Lourenço, 2001 is revised and fictitious characters in their original descriptions are discussed and corrected. Buthacus armasi Lourenço, 2013 is synonymized with Buthacus leptochelys (Ehrenberg, 1829) syn. n., B. huberi Lourenço, 2001 is confirmed to be a synonym of Buthacus occidentalis Vachon, 1953, B. maliensis Lourenço & Qi, …


Etheostoma Baileyi - Emerald Darter, Roger W. Barbour Oct 2018

Etheostoma Baileyi - Emerald Darter, Roger W. Barbour

Roger W. Barbour Slide Collection

Etheostoma baileyi - Emerald Darter


Checklist Of Bloodfeeding Mites (Acari: Spinturnicidae) From The Wings Of Bats (Mammalia: Chiroptera) In The Manú Biosphere Reserve, Peru, Donald Gettinger Oct 2018

Checklist Of Bloodfeeding Mites (Acari: Spinturnicidae) From The Wings Of Bats (Mammalia: Chiroptera) In The Manú Biosphere Reserve, Peru, Donald Gettinger

MANTER: Journal of Parasite Biodiversity

A survey collection of mites of the family Spinturnicidae from Peruvian bats includes 11 species of Periglischrus (acutisternus, gameroi, grandisoma, herrerai, hopkinsi, iheringi, micronycteridis, ojasti, paracutisternus, paravargasi, and ramirezi) and 2 Spinturnix (americanus and bakeri); almost all represent new locality records. This survey collection is available for further study at the following repositories: The Harold W. Manter Laboratory of Parasitology, University of Nebraska–Lincoln; the Field Museum of Natural History, Chicago; and the Laboratório de Espeleobiologia y Acarologia, Universidad Nacional Autónoma de México. When spinturnicid mites are …


Nebraska’S Wildlife Club; Nebraska Honors Program Clc Expanded Learning Opportunity Clubs, Alexandrea E. Otto Oct 2018

Nebraska’S Wildlife Club; Nebraska Honors Program Clc Expanded Learning Opportunity Clubs, Alexandrea E. Otto

Honors Program: Expanded Learning Clubs

The goal of the club is to educate and explore with students the wildlife and nature that surrounds them every day. The main focus was to educate students on wildlife native to Nebraska; ranging all the way from West Nebraska to the wildlife found in cities such as Lincoln.


Andean Condor Nesting And Behavior: A Study Of A Free-Living Pair And Chick As Well As Population Behavior Near Antisana Ecological Reserve, Ecuador, Ian Handler Oct 2018

Andean Condor Nesting And Behavior: A Study Of A Free-Living Pair And Chick As Well As Population Behavior Near Antisana Ecological Reserve, Ecuador, Ian Handler

Independent Study Project (ISP) Collection

The behavior of the Andean condor (Vultur gryphus), especially nest behavior, is little known outside of captivity. More information on chick-parent interactions and parenting dynamics of successful condor pairs is needed in order to help create an effective conservation plan for a species in peril of extinction. Study of nest home used by a free-living pair of condors and home to a five-month old juvenile began on November 11, 2018 and continued through November 29, 2018. The nest is located in Antisanilla Biological Reserve and nearby Antisana Ecological Reserve. The chick was also tagged with numbers and a tracking device …


Differences In Temporal And Territorial Feeding Patterns Of Various Tropical Trochilidae Species As Observed At Two Different Ecosystems In Soberanía National Park, Delaney Vorwick Oct 2018

Differences In Temporal And Territorial Feeding Patterns Of Various Tropical Trochilidae Species As Observed At Two Different Ecosystems In Soberanía National Park, Delaney Vorwick

Independent Study Project (ISP) Collection

This study aims to illustrate differences in feeding patterns and displays of territorialism at two artificial feeding sites, located in two ecosystems; one site in a secondary forest of Soberanía National Park, the other in a residential area in the nearby town of Gamboa. Four 1-hour observation periods were recorded each day for four days at both sites. During each period of observation, the allocation of time to the three activities of perching, flying, and feeding was recorded, along with the number of visits the feeders. Notes were taken on patterns of territoriality as connected to species and sex. Significance …


Fish Diversity And Distribution In The Seagrass-Coral Reef Continuum At Two Sites Off The Western Coast Of Isla Bastimentos, Bocas Del Toro, Panama, Kathy Liu Oct 2018

Fish Diversity And Distribution In The Seagrass-Coral Reef Continuum At Two Sites Off The Western Coast Of Isla Bastimentos, Bocas Del Toro, Panama, Kathy Liu

Independent Study Project (ISP) Collection

Coral reefs are the most diverse marine ecosystem and the largest biogenic structure on Earth. They serve as shelter for many reef fishes and are a food source for resident and visiting fish species. In the tropics, coral reefs are often in close proximity to seagrass beds and the two contiguous marine habitats are not only highly interconnected but also highly understudied. The seagrass-coral reef continuum offers a wide array of services to human society as well as to various life stages of reef fishes resulting in diel, temporal, or yearly migrations of fish between the two habitats. Tropical reef …


Large Mammals Of The High Andes A Survey Of Community Composition And Habitat Usage In The Highlands Of Angochagua, Sage Fox Oct 2018

Large Mammals Of The High Andes A Survey Of Community Composition And Habitat Usage In The Highlands Of Angochagua, Sage Fox

Independent Study Project (ISP) Collection

The large mammal community of the high Andes may be the least understood in South America. It contains multiple threatened and charismatic species including the Andean Bear, Mountain Tapir, Red Brocket Deer, Northern Pudu, and Puma. Many of these species are lacking in distribution and population data. The highlands of the Parroquia de Angochagua were once overgrazed by livestock, but have been mostly restored over the last 20 years through conservation efforts by the local community. These highlands are thought to have populations of all the previously mentioned species, though they had not been surveyed before this study. Transect surveys …


Demography And Behavior Of Critically Endangered Alouatta Coibensis Trabeata Troops In Forest Fragments In And Around Mata Oscura, Veraguas On The Azuero Peninsula Of Panamá, Billy Allen Oct 2018

Demography And Behavior Of Critically Endangered Alouatta Coibensis Trabeata Troops In Forest Fragments In And Around Mata Oscura, Veraguas On The Azuero Peninsula Of Panamá, Billy Allen

Independent Study Project (ISP) Collection

The endemic Azuero howler monkey, Alouatta coibensis trabeata, was studied in three sites in and around the Mata Oscura community in Veraguas, Panamá in the western region of the Azuero Peninsula. A. coibensis trabeata is a critically endangered subspecies of A. coibensis that is threatened by continued habitat destruction and human encroachment throughout its entire distribution on the Azuero Peninsula. Sites included the Mata Oscura community (site 1), the Arenas community periphery (site 2), and the Cerro Hoya National Park (site 3). Demography, behavior, and habitat were assessed over 9 days of study in November. Troops were encountered in sites …


Leptonycteris Sanborni, Roger W. Barbour Sep 2018

Leptonycteris Sanborni, Roger W. Barbour

Roger W. Barbour Slide Collection

Leptonycteris sanborni


Three New Chaerilus From Malaysia (Tioman Island) And Thailand (Scorpiones: Chaerilidae), With A Review Of C. Cimrmani, C. Sejnai, And C. Tichyi, František Kovařík, Graeme Lowe, František Šťáhlavský Sep 2018

Three New Chaerilus From Malaysia (Tioman Island) And Thailand (Scorpiones: Chaerilidae), With A Review Of C. Cimrmani, C. Sejnai, And C. Tichyi, František Kovařík, Graeme Lowe, František Šťáhlavský

Euscorpius

Chaerilus majkusi sp. n. from Malaysia (Tioman Island), C. neradorum sp. n. and C. stockmannorum sp. n. from Thailand are described and fully illustrated with color photographs of live and preserved specimens, as well as of their habitat. They are compared to the species C. cimrmani Kovařík, 2012, C. sejnai Kovařík, 2005, and C. tichyi Kovařík, 2000, which we also illustrate with color photographs of live unpublished specimens. Hemispermatophores of C. cimrmani, C. majkusi sp .n., C. stockmannorum sp. n., and C. tichyi are illustrated and compared, and we also describe the karyotypes of C. cimrmani, C. …


Eumeces Fasciatus, Roger W. Barbour Sep 2018

Eumeces Fasciatus, Roger W. Barbour

Roger W. Barbour Slide Collection

Eumeces fasciatus


Lateral Eyes Direct Principal Eyes As Jumping Spiders Track Objects, Elizabeth M. Jakob, Skye M. Long, Duane P. Harland, Robert R. Jackson, Ashley Carey, Mary Emma Searles, Adam H. Porter, Cristina Canavesi, Jannick P. Rolland Sep 2018

Lateral Eyes Direct Principal Eyes As Jumping Spiders Track Objects, Elizabeth M. Jakob, Skye M. Long, Duane P. Harland, Robert R. Jackson, Ashley Carey, Mary Emma Searles, Adam H. Porter, Cristina Canavesi, Jannick P. Rolland

All Peer-Reviewed Publications

One way of circumventing the functional tradeoffs on eye design [1,2] is to have different eyes for different tasks. For example, jumping spiders (Salticidae), known for elaborate, visually guided courtship and predatory behavior [3], view the same object simultaneously with two of their four pairs of eyes: the antero-lateral eyes (ALEs) and the principal eyes (reviewed in [2]; Figure 1A). The ALEs, with immobile lenses and retinas, wide fields of view, and hyperacute sensitivity to moving stimuli [4], are structurally distinct from the principal eyes, which have the best spatial acuity known for terrestrial invertebrates and can discern fine details …


Acarine Biodiversity In Ecuador: Two New Species Of Endoparasitic Chiggers (Acarina: Trombiculidae) From Terrestrial Andean Anurans, Ricardo Guerrero, Mario Humberto Yánez-Muñoz Sep 2018

Acarine Biodiversity In Ecuador: Two New Species Of Endoparasitic Chiggers (Acarina: Trombiculidae) From Terrestrial Andean Anurans, Ricardo Guerrero, Mario Humberto Yánez-Muñoz

MANTER: Journal of Parasite Biodiversity

Two species of endoparasitic chiggers, Vercammenia neotropica n. sp. and Microtrombicula ecuadorensis n. sp., are described, both found in terrestrial anurans of the genus Pristimantis collected in the Andes of Ecuador. A new combination is proposed for Trombicula yorkei Sambon, 1928 as Microtrombicula yorkei (Sambon, 1928) n. comb., and Schoengastia lynni Ewing, 1942 is placed as incertae sedis. This is the first record of species of the genus Vercammenia in the Neotropical region.

Resumen

Dos especies de ácaros endoparásitos, Vercammenia neotropica n. sp. y Microtrombicula ecuadorensis n. sp., son descritas, ambas encontradas en anuros terrestres del género Pristimantis …


Comparative Investigations Of Social Context-Dependent Dominance In Captive Chimpanzees (Pan Troglodytes) And Wild Tibetan Macaques (Macaca Thibetana), Jake A. Funkhouser, Jessica A. Mayhew, Lori K. Sheeran, John B. Mulcahy, Jin-Hua Lee Sep 2018

Comparative Investigations Of Social Context-Dependent Dominance In Captive Chimpanzees (Pan Troglodytes) And Wild Tibetan Macaques (Macaca Thibetana), Jake A. Funkhouser, Jessica A. Mayhew, Lori K. Sheeran, John B. Mulcahy, Jin-Hua Lee

All Faculty Scholarship for the College of the Sciences

Theoretical definitions of dominance, how dominance is structured and organized in nature, and how dominance is measured have varied as investigators seek to classify and organize social systems in gregarious species. Given the variability in behavioral measures and statistical methods used to derive dominance rankings, we conducted a comparative analysis of dominance using existing statistical techniques to analyze dominance ranks, social context-dependent dominance structures, the reliability of statistical analyses, and rank predictability of dominance structures on other social behaviors. We investigated these topics using behavioral data from captive chimpanzees (Pan troglodytes) and wild Tibetan macaques (Macaca thibetana). We used a …


An Observed Instance Of Cooper’S Hawk (Accipiter Cooperii) Predation On A Chicken In An Urban Environment, Don Arp Jr. Sep 2018

An Observed Instance Of Cooper’S Hawk (Accipiter Cooperii) Predation On A Chicken In An Urban Environment, Don Arp Jr.

Nebraska Bird Review

On February 21, 2015, I had the opportunity to observe a Cooper’s Hawk (Accipiter cooperii) attack, kill, and feed on a chicken in an urban environment.

The attack occurred around 1:10 p.m. on February 21, 2015, in Lincoln, Nebraska, in a residential area that is often referred to as the Bethany neighborhood. With large mature trees and landscape hedges, it provided excellent cover for the hawk’s attack. Weather data for that day show a low temperature of 18 degrees Fahrenheit and a high temperature of 40 degrees Fahrenheit. There was residual snow cover in some areas, as Lincoln had experienced …


The Nebraska Bird Review, Volume 86 September 2018 Number 3 Sep 2018

The Nebraska Bird Review, Volume 86 September 2018 Number 3

Nebraska Bird Review

Summer Field Report, June - July 2018, by W. Ross Silcock …102

An Observed Instance of Cooper's Hawk (Accipiter cooperii) Predation on a Chicken in an Urban Environment, by Don Arp, Jr. …124

Possible Double-brooding in Scissor-tailed Flycatcher (Tyrannus forficatus), by Wayne J. Mollhoff …128

2017 (29th) Report of the NOU Records Committee, by Mark A. Brogie …131

Subscription and Organization Information … 143


Possible Double-Brooding In Scissor-Tailed Flycatcher (Tyrannus Forficatus), Wayne Mollhoff Sep 2018

Possible Double-Brooding In Scissor-Tailed Flycatcher (Tyrannus Forficatus), Wayne Mollhoff

Nebraska Bird Review

In a follow-up visit to the site near Alexandria, Thayer Co., where I documented a Scissor-tailed Flycatcher nest with eggs in 2017, I found a pair present at the same site on 8 June 2018. After some searching, I found that their nest, with 4 eggs, was built in the same upright crotch of the same branch where it was located the year before. I knew it was a completely new nest, since the previous nest had been removed after the nesting season the year before. On a second visit on 13 August 2018, to see if the birds and/or …


Summer Field Report, June-July 2018, W. Ross Silcock Sep 2018

Summer Field Report, June-July 2018, W. Ross Silcock

Nebraska Bird Review

This was a rather lackluster summer season, notably among waterfowl, shorebirds, and gulls. However, the discovery of a couple of amazing rarities spiced things up. Not only were there a few reports of the increasing Black-bellied Whistling- Duck, but the Fulvous Whistling-Ducks in Lancaster Co were a first state record, albeit a bit overdue. Another major rarity was a Reddish Egret, Nebraska’s third, in Hall Co, seen by almost as many folks as the Fulvous Whistling-Ducks. Close behind were the 6th and 7th Nebraska records of Black-chinned Hummingbird, probably on its way to regular occurrence in the next few years. …


Review Of The Genus Babycurus Karsch, 1886 (Arachnida, Scorpiones, Buthidae), With Descriptions Of Barbaracurus Gen. N. And Two New Species From Oman And Yemen, František Kovařík, Graeme Lowe, František Šťáhlavský Aug 2018

Review Of The Genus Babycurus Karsch, 1886 (Arachnida, Scorpiones, Buthidae), With Descriptions Of Barbaracurus Gen. N. And Two New Species From Oman And Yemen, František Kovařík, Graeme Lowe, František Šťáhlavský

Euscorpius

The genus Babycurus Karsch, 1886 sensu lato is split into two genera, a strictly African genus Babycurus, and the new genus Barbaracurus gen. n., which mainly includes species from the Horn of Africa and Arabian Peninsula. Two new species Barbaracurus winklerorum sp. n. from Oman and B. yemenensis sp. n. from Yemen are described, compared with other species, and fully illustrated with color photos of morphology, habitus, live specimens and collection localities. Males of Barbaracurus somalicus (Hirst, 1907) comb. n. and Barbaracurus zambonellii (Borelli, 1902) comb. n. are recorded for the first time and fully illustrated. Babycurus ornatus …


Delphinids On Display: The Capture, Care, And Exhibition Of Cetaceans At Marineland Of The Pacific, 1954-1967, Taylor Michael Bailey Aug 2018

Delphinids On Display: The Capture, Care, And Exhibition Of Cetaceans At Marineland Of The Pacific, 1954-1967, Taylor Michael Bailey

Dissertations and Theses

When Marineland of the Pacific opened in 1954 on the Palos Verdes Peninsula in greater Los Angeles, it was the second oceanarium in the world and the first on the West Coast. An initial investment of $3 million by Oceanarium Inc., owners of the popular Marine Studios park located near St. Augustine, Florida, ensured that Marineland was built with the same state of the art facilities needed to produce an authentic representation of the ocean floor on land. Building on Marine Studios' success exhibiting bottlenose dolphins (Tursiops truncatus), Marineland's central draw was its performing cetaceans. During the park's …


Robert James Baker (1942-2018), Obituary, Hugh H. Genoways, Robert D. Bradley, David J. Schmidly, Lisa C. Bradley, James J. Bull, Karen Mcbee, Meredith J. Hamilton, Peter A. Larsen Aug 2018

Robert James Baker (1942-2018), Obituary, Hugh H. Genoways, Robert D. Bradley, David J. Schmidly, Lisa C. Bradley, James J. Bull, Karen Mcbee, Meredith J. Hamilton, Peter A. Larsen

University of Nebraska State Museum: Mammalogy Papers

First paragraph:

On 30 March 2018, the science of mammalogy and the American Society of Mammalogists lost one of the most influential figures of the last half-century. Robert James Baker died quietly at his home in Lubbock, Texas (Fig. 1). He was born on 8 April 1942 to James Simeon Baker and Laura Cooper in Warren, Arkansas. His father was killed during World War II and his mother remarried, resulting in his growing up with six half-siblings. According to Robert’s autobiography in Going afield (330—number refers to specific publication in “Bibliography”), he spent a good deal of his youth with …


An Investigation Of Vocal Learning Propensity In Zebra Finch (Taeniopygia Guttata), Tatsuya Hayashi Aug 2018

An Investigation Of Vocal Learning Propensity In Zebra Finch (Taeniopygia Guttata), Tatsuya Hayashi

Theses and Dissertations

The investigator attempted to predict the vocal learning propensity from either family pedigree or early vocal babbling (subsong). Pedigree trees suggest the possibility that vocal learning ability may depend on family. We failed to predict vocal learning propensity from subsong, but suggested that subsong may influence vocal learning outcome.


Bubble Stream Production By Belugas (Delphinapterus Leucas), Megan Slack Aug 2018

Bubble Stream Production By Belugas (Delphinapterus Leucas), Megan Slack

Theses

Bubble stream production in belugas has been poorly characterized and its function is not well understood. I examined behavioral states when producing bubble streams (“bubbling”), and when bubbling calls, to determine whether bubbling was significantly associated with a particular call category or behavioral state. Using 19 hours of video and audio recordings collected over a two-day period, I quantified bubble streams of a 4-month old calf and an unrelated adult female housed together. Based on the overall activity budgets and pool of vocalizations for both animals, I calculated the expected counts of bubble streams with and without vocalizations, assuming that …


The Paper Zoo: 500 Years Of Animals In Art By Charlotte Sleigh, Gina M. Granter Aug 2018

The Paper Zoo: 500 Years Of Animals In Art By Charlotte Sleigh, Gina M. Granter

The Goose

Review of Charlotte Sleigh's The Paper Zoo: 500 Years of Animals in Art.


Establishing Hematology And Serum Chemistry Reference Intervals For Wild Hawaiian Monk Seals (Neomonachus Schauinslandi), Angela C. Kaufman, Stacie J. Robinson, Dori L. Borjesson, Michelle Barbieri, Charles L. Littnan Aug 2018

Establishing Hematology And Serum Chemistry Reference Intervals For Wild Hawaiian Monk Seals (Neomonachus Schauinslandi), Angela C. Kaufman, Stacie J. Robinson, Dori L. Borjesson, Michelle Barbieri, Charles L. Littnan

United States Department of Commerce: Staff Publications

Hematology and serum chemistry reference intervals have been previously established for the endangered Hawaiian monk seal (Neomonachus schauinslandi) as an imperative measure for health assessments. Monitoring the health of the wild population depends upon reference intervals that are context specific; hence we developed reference intervals from fresh samples, as opposed to frozen, from wild monk seals. This study builds on the number of parameters from previous efforts by using samples collected between 2004 and 2015 from wild monk seals. Blood samples were analyzed by a single veterinary diagnostic laboratory within 24 hr of collection from apparently healthy, wild …


Biodiversity And Conservation Study Of The St. Norbert Abbey, De Pere, Wisconsin - 2017 Annual Report, Mikaela Nowak, Mackenzie Hennes, Adam L. Brandt Aug 2018

Biodiversity And Conservation Study Of The St. Norbert Abbey, De Pere, Wisconsin - 2017 Annual Report, Mikaela Nowak, Mackenzie Hennes, Adam L. Brandt

Student Creative and Scholarly Works

Long term biological studies are rare but incredibly valuable for examining natural phenomena. Data collected over many years or decades allows for analyses of trends that would never be apparent in a single season. The research presented here is for the completion of the first field season in a long term study analyzing biodiversity trends at the St. Norbert Abbey. Using visual searches, live trapping, and trail cameras, the biodiversity and abundance of species was examined. Special emphasis was placed on small mammals, though other species were observed and documented. The goals of this project were to (1) provide preliminary …


2017 (29th) Report Of The Nou Records Committee, Mark A. Brogie Aug 2018

2017 (29th) Report Of The Nou Records Committee, Mark A. Brogie

Nebraska Bird Review

The functions and methods of the Nebraska Ornithologists’ Union Records Committee (NOURC) are described in its bylaws (NOURC 2010). The committee’s purpose is to provide a procedure for documenting unusual bird sightings and to establish a list of all documented birds for Nebraska. Accidental and casual species for which the NOURC seeks documentation (NOURC Review List) can be found at the NOU website www.NOUbirds.org. All records mentioned here are available to interested persons at the NOU archives at the University of Nebraska State Museum (UNSM), Lincoln, NE. Interested parties should contact the current NOU Librarian, whose address can be found …


The Mayfly Newsletter, Donna J. Giberson Aug 2018

The Mayfly Newsletter, Donna J. Giberson

The Mayfly Newsletter

The Mayfly Newsletter is the official newsletter of the Permanent Committee of the International Conferences on Ephemeroptera.