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2022

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Articles 91 - 120 of 330

Full-Text Articles in Zoology

Reanalysis Of Teruelius And Grosphus (Scorpiones: Buthidae) With Descriptions Of Two New Species, Graeme Lowe, František Kovařík Jul 2022

Reanalysis Of Teruelius And Grosphus (Scorpiones: Buthidae) With Descriptions Of Two New Species, Graeme Lowe, František Kovařík

Euscorpius

No abstract provided.


Amplification Of Black Vulture (Coragyps Atratus) Dna From Regurgitated Food Pellets, Daniel R. Taylor, Bryan M. Kluever, John S. Humphrey, Iona M. Hennessy, Amber Sutton, William E. Bruce, Antoinette J. Piaggio Jul 2022

Amplification Of Black Vulture (Coragyps Atratus) Dna From Regurgitated Food Pellets, Daniel R. Taylor, Bryan M. Kluever, John S. Humphrey, Iona M. Hennessy, Amber Sutton, William E. Bruce, Antoinette J. Piaggio

United States Department of Agriculture Wildlife Services: Staff Publications

Studies that rely on noninvasive collection of DNA for birds often use feces or feathers. Some birds, such as vultures, regurgitate undigested matter in the form of pellets that are commonly found under roost sites. Our research demonstrates that regurgitated pellets are a viable, noninvasive source of DNA for molecular ecology studies of vultures. Our objectives were to amplify 5 microsatellite loci designed for distinguishing Turkey Vultures (Cathartes aura) and Black Vultures (Coragyps atratus) in a single, multiplexed PCR, and to determine how long the target nuclear DNA persists after a vulture pellet is regurgitated and …


Review Of The Cloacininae Stossich (Nemata: Strongyloidea) From Australasian Marsupials (Marsupialia: Macropodoidea), Ian Beveridge, Lesley R. Smales Jul 2022

Review Of The Cloacininae Stossich (Nemata: Strongyloidea) From Australasian Marsupials (Marsupialia: Macropodoidea), Ian Beveridge, Lesley R. Smales

MANTER: Journal of Parasite Biodiversity

The nematode sub-family Cloacininae from Australasian macropodoid marsupials is reviewed. Keys are provided to all genera and species currently known. A revised definition of the sub-family and detailed generic diagnoses are provided. For each species, full synonymies and literature citations are included along with known hosts, geographical distributions and associated DNA sequence data. A brief morphological synopsis of each species is provided together with illustrations of the morphological features needed for identification using the keys. Due to uncertainties relating to the division of the sub-family into tribes, only the nominal allocation to tribe is provided. Two new genera are erected, …


Abundance, Site-Fidelity, And Association Patterns Of Coastal Bottlenose Dolphins (Tursiops Truncatus) Off Southeast Florida, Graysen D. Boehning Jul 2022

Abundance, Site-Fidelity, And Association Patterns Of Coastal Bottlenose Dolphins (Tursiops Truncatus) Off Southeast Florida, Graysen D. Boehning

All HCAS Student Capstones, Theses, and Dissertations

The coastal bottlenose dolphin is well studied throughout its natural range, however, most of the study areas comprised wide, well-protected habitats such as bays and estuaries, and not narrow coastal sandbanks. This study identifies a residential group of coastal bottlenose dolphins utilizing the narrow sandbanks within the Northwestern Atlantic waters off the coast of Palm Beach County, Florida, USA. From 2014-2020, 313 boat surveys were conducted, and 585 individual dolphins were identified using photo-ID. Twenty-four animals were determined to be full-time and 66 animals were determined to be part-time residents. Full-time and part-time residents associated in three social tribes, with …


Evolution Of Freshwater Fishes In The Northern Neotropics, Diego Elias Jul 2022

Evolution Of Freshwater Fishes In The Northern Neotropics, Diego Elias

LSU Doctoral Dissertations

The northern Neotropics (NN) represents one of the most geologically-complex regions on the planet, composed of island-like geological blocks that have undergone multiple episodes of isolation and connectivity at various geological times. The riverscapes of the NN harbor a unique assemblage of freshwater fishes. In contrast to the freshwaters systems of South America, which are dominated by ostariophysan lineages, the aquatic systems of the NN are dominated by lineages of two families: Cichlidae (cichlids) and Poeciliidae (livebearers). It has been suggested that the geologically complex nature of the region allowed ancestors of cichlids and livebearers to colonize and radiate within …


Seasonal Climatic Niche And Migration Movements Of Double-Crested Cormorants, D. Tommy King, Guiming Wang, Fred L. Cunningham Jul 2022

Seasonal Climatic Niche And Migration Movements Of Double-Crested Cormorants, D. Tommy King, Guiming Wang, Fred L. Cunningham

United States Department of Agriculture Wildlife Services: Staff Publications

Avian migrants are challenged by seasonal adverse climatic conditions and energetic costs of long-distance flying. Migratory birds may track or switch seasonal climatic niche between the breeding and non-breeding grounds. Satellite tracking enables avian ecologists to investigate seasonal climatic niche and circannual movement patterns of migratory birds. The Double-crested Cormorant (Nannopterum auritum, hereafter cormorant) wintering in the Gulf of Mexico (GOM) migrates to the Northern Great Plains and Great Lakes and is of economic importance because of its impacts on aquaculture. We tested the climatic niche switching hypothesis that cormorants would switch climatic niche between summer and winter …


Is Chimpanzee (Pan Troglodytes) Wounding Frequency Affected By The Presence Versus Absence Of Visitors? A Multi-Institutional Study, Robin Elana Salak, Christina Cloutier Barbour Jul 2022

Is Chimpanzee (Pan Troglodytes) Wounding Frequency Affected By The Presence Versus Absence Of Visitors? A Multi-Institutional Study, Robin Elana Salak, Christina Cloutier Barbour

Student Published Works

Visitor effect studies have had inconsistent results, due in part to the inability to control for all confounding variables such as time of day, seasonal weather patterns, and so forth. This study represents the first instance where chimpanzee (Pan troglodytes) wounding frequencies were investigated across extensive time periods in the presence and complete absence of visitors, thus eliminating many visitor-related variables. Additional variables were eliminated through the zoo selection process, based on institutional responses to a 29-question survey, providing a novel approach to the question of visitor effects. The aim of this study was to determine if visitors …


Comparative Susceptibility Of Eastern Cottontails And New Zealand White Rabbits To Classical Rabbit Haemorrhagic Disease Virus (Rhdv) And Rhdv2, Fawzi Mohamed, Thomas Gidlewski, Mary L. Berninger, Heather M. Petrowski, Alexa J. Bracht, Carla Bravo De Rueda, Roger W. Barrette, Meredith Grady, Emily S. O'Hearn, Charles E. Lewis, Karen E. Moran, Tracy L. Sturgill, Lorenzo Capucci, J. Jeffrey Root Jul 2022

Comparative Susceptibility Of Eastern Cottontails And New Zealand White Rabbits To Classical Rabbit Haemorrhagic Disease Virus (Rhdv) And Rhdv2, Fawzi Mohamed, Thomas Gidlewski, Mary L. Berninger, Heather M. Petrowski, Alexa J. Bracht, Carla Bravo De Rueda, Roger W. Barrette, Meredith Grady, Emily S. O'Hearn, Charles E. Lewis, Karen E. Moran, Tracy L. Sturgill, Lorenzo Capucci, J. Jeffrey Root

United States Department of Agriculture Wildlife Services: Staff Publications

Rabbit haemorrhagic disease virus (RHDV) is associated with high morbidity and mortality in the European rabbit (Oryctolagus cuniculus). In 2010, a genetically distinct RHDV named RHDV2 emerged in Europe and spread to many other regions, including North America in 2016. Prior to this study it was unknown if eastern cottontails (ECT(s); Sylvilagus floridanus), one of the most common wild lagomorphs in the United States, were susceptible to RHDV2. In this study, 10 wild-caught ECTs and 10 New Zealand white rabbits (NZWR(s); O. cuniculus) were each inoculated orally with either RHDV (RHDVa/GI.1a; n = 5 per species) or RHDV2 (a recombinant …


Solar Radiation And Soil Moisture Drive Tropical Forest Understory Responses To Experimental And Natural Hurricanes, J. Aaron Hogan, Joanne M. Sharpe, Ashley Van Beusekom, Sarah Stankavich, Samuel Matta Carmona, John E. Bithorn, Jamarys Torres-Díaz, Grizelle González, Jess K. Zimmerman, Aaron B. Shiels Jul 2022

Solar Radiation And Soil Moisture Drive Tropical Forest Understory Responses To Experimental And Natural Hurricanes, J. Aaron Hogan, Joanne M. Sharpe, Ashley Van Beusekom, Sarah Stankavich, Samuel Matta Carmona, John E. Bithorn, Jamarys Torres-Díaz, Grizelle González, Jess K. Zimmerman, Aaron B. Shiels

United States Department of Agriculture Wildlife Services: Staff Publications

Tropical forest understory regeneration occurs rapidly after disturbance with compositional trajectories that depend on species availability and environmental conditions. To predict future tropical forest regeneration dynamics, we need a deeper understanding of how pulse disturbance events, like hurricanes, interact with environmental variability to affect understory demography and composition. We examined fern and sapling mortality, recruitment, and community composition in relation to solar radiation and soil moisture using 17 years of forest dynamics data (2003–2019) from the Canopy Trimming Experiment in the Luquillo Experimental Forest, Puerto Rico. Solar radiation increased 150% and soil moisture increased 40% following canopy trimming of experimental …


Scalloped Hammerhead (Sphyrna Lewini) Jaw, Daria W. Ghegan, Brittney Dreyer, David Kerstetter Jun 2022

Scalloped Hammerhead (Sphyrna Lewini) Jaw, Daria W. Ghegan, Brittney Dreyer, David Kerstetter

All Scans: Kerstetter Fisheries and Avian Ecology 3D Scan Series

Jaw prep from Sphyrna lewini (Scalloped Hammerhead) obtained from the NSU Fisheries and Avian Ecology


The Mayfly Newsletter, Donna Giberson Jun 2022

The Mayfly Newsletter, Donna Giberson

The Mayfly Newsletter

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


Scorpions Of China: An Updated Checklist With Comments On Some Taxonomic Issues (Arachnida: Scorpiones), Victoria Tang Jun 2022

Scorpions Of China: An Updated Checklist With Comments On Some Taxonomic Issues (Arachnida: Scorpiones), Victoria Tang

Euscorpius

An updated checklist of scorpions of China (52 species belonging to 13 genera and six families) is provided, with Chinese name equivalents and an illustrated map of all localities. Colored photos of the Chinese population of Mesobuthus thersites (C. L. Koch, 1839) and one Olivierus sp. in vivo habitus are provided for the first time. The recent taxonomic changes are summarized. The monotypic genus Tibetiomachus (Hormuridae) with its single species T. himalayensis is considered a nomen dubium. The validity of the previously synonymized Scorpiops atomatus Qi et al., 2005 and S. validus (Di et al., 2010) (Scorpiopidae) is questioned, …


Oregon State Rank Assessment For Moose (Alces Alces), Eleanor P. Gaines Jun 2022

Oregon State Rank Assessment For Moose (Alces Alces), Eleanor P. Gaines

Institute for Natural Resources Publications

No abstract provided.


A New Species Of Chiromachetes Pocock, 1899 (Scorpiones: Hormuridae) From Southern Western Ghats, India, Akshay Khandekar, Tejas Thackeray, Swapnil Pawar, Satpal Gangalmale, Vivek Waghe Jun 2022

A New Species Of Chiromachetes Pocock, 1899 (Scorpiones: Hormuridae) From Southern Western Ghats, India, Akshay Khandekar, Tejas Thackeray, Swapnil Pawar, Satpal Gangalmale, Vivek Waghe

Euscorpius

No abstract provided.


Critical Corridor: Survey Of Predator Occurrence And Habitat Use In A Threatened Rainforest Protected Area: Comatsa-Sud And Marojejy National Park, Madagascar, Patrick H. Ross Jun 2022

Critical Corridor: Survey Of Predator Occurrence And Habitat Use In A Threatened Rainforest Protected Area: Comatsa-Sud And Marojejy National Park, Madagascar, Patrick H. Ross

Theses

Madagascar is a nation praised for its floral and faunal endemism and biodiversity. Among the island nation’s most emblematic fauna are its native mammalian carnivores; they are members of the threatened and endemic Eupleridae family. The Corridor of Marojejy – Anjanaharibe Sud – Tsaratanana (COMATSA) is a system of forest protected areas in which three large protected areas are connected in northern Madagascar: Tsaratanana Reserve, Anjanaharibe Sud Special Reserve and Marojejy National Park which is also a UNESCO World Heritage site. COMATSA is a newly protected and currently threatened corridor system that lacks detailed surveys and assessments of its native …


Genomic Tools Reveal Complex Social Organization Of An Invasive Large Mammal (Sus Scrofa), Chelsea L. Titus, Courtney F. Bowden, Timothy J. Smyser, Stephen L. Webb, James C. Beasley Jun 2022

Genomic Tools Reveal Complex Social Organization Of An Invasive Large Mammal (Sus Scrofa), Chelsea L. Titus, Courtney F. Bowden, Timothy J. Smyser, Stephen L. Webb, James C. Beasley

United States Department of Agriculture Wildlife Services: Staff Publications

A comprehensive understanding of sociality in wildlife is vital to optimizing conservation and management efforts. However, sociality is complicated, especially for widely distributed species that exhibit substantive behavioral plasticity. Invasive wild pigs (Sus scrofa), often representing hybrids of European wild boar and domestic pigs, are among the most adaptable and widely distributed large mammals. The social structure of wild pigs is believed to be similar to European wild boar, consisting of matriarchal groups (sounders) and solitary males. However, wild pig social structure is understudied and largely limited to visual observations. Using a hierarchical approach, we incorporated genomic tools …


A New Species Of Isometrus Ehrenberg, 1828 (Scorpiones: Buthidae) From Southeastern Plains Of Tamil Nadu, India, Shubhankar Deshpande, Gaurang Gowande, Deshabhushan Bastawade, Shauri Sulakhe Jun 2022

A New Species Of Isometrus Ehrenberg, 1828 (Scorpiones: Buthidae) From Southeastern Plains Of Tamil Nadu, India, Shubhankar Deshpande, Gaurang Gowande, Deshabhushan Bastawade, Shauri Sulakhe

Euscorpius

We here describe a new species of Isometrus Ehrenberg, 1828 from the southeastern plains of Tamil Nadu, India, which is known only from its type locality, Chengalpattu. The new species was recovered as sister to Isometrus nakshatra based on a molecular phylogeny inferred from COI and 16S mitochondrial genes. Sequence divergence between the new species and all the Indian congeners was 12.6–15.7 % for COI and 12.2–14.4 % for 16S. The new species can also be differentiated from all the Indian congeners based on the following set of characters: surface of carapace with mixed (coarse and fine) and dense granulation; …


Subscription And Organization Information (June 2022) Jun 2022

Subscription And Organization Information (June 2022)

Nebraska Bird Review

The Nebraska Bird Review is published quarterly by the Nebraska Ornithologists’ Union, Inc., as its official journal, and is sent to members not in arrears of dues. Annual subscription rates (on a calendar-year basis only): $25 in the United States and $35 in all other countries, payable in advance. Single copies are $7 each, postpaid, in the United States and $9 elsewhere. Send orders for back issues to Anita Breckbill, NOU Librarian, c/o Music Library, WMB 30, University of Nebraska, Lincoln, NE 68588-0101 (or at the email address listed below). Memberships in the NOU (on a calendar-year basis only): Active …


Remembering Lanny Randolph, William Flack Jun 2022

Remembering Lanny Randolph, William Flack

Nebraska Bird Review

Nebraska's birding community suffered a great loss on June 17, 2022, with the death of Lanny Randolph, an enthusiastic birder and a good friend to all of us. ... Lanny ... resolutely continued birding. In May 2022, he was able to attend the NOU meeting in Gering, and to see many of his longtime friends for the first time since the COVID pandemic. But a month later, on June 17, he was taken from us. Lanny's no longer physically present among us. But for those of us who knew him, he'll always be there in our memories, an invisible presence …


Spring Field Report, March-May 2022, W. Ross Silcock Jun 2022

Spring Field Report, March-May 2022, W. Ross Silcock

Nebraska Bird Review

This spring there was a large number of interesting reports generated by active field observers, particularly in the west, where our knowledge continues to be broadened in all aspects. The main takeaway this spring was the inordinate plethora of species that matched or exceeded early arrival dates listed in BONO. There were no fewer than 70 species in this category, involving most families and genera, suggesting some overall influence on migration timing. Perhaps exceptions to these early arrivals were some lingering waterfowl and gulls although terns arrived early. Fully 50 of the early arrivers were passerines, notably including nine species …


Remembering Rosalind Morris Jun 2022

Remembering Rosalind Morris

Nebraska Bird Review

Longtime NOU member Mary Rosalind Morris passed away in Lincoln on March 26, 2022, at the age of 101. ... Her membership in the NOU spanned decades, and she held the offices of vice president (1960), president (1975), librarian (1988-1989) and NBR editor (1992-1997). She was also a member of the Friends of Wilderness Park, Lincoln Naturalist Club, Wachiska Audubon, and the Nature Conservancy. For many years while on walks with her dog she picked up litter in Lincoln parks and on campus and received several environmental stewardship awards for her efforts. She is remembered by those who knew her …


Nou Spring Field Days And Annual Meeting, Gering, May 20-22, 2022, Janis Paseka Jun 2022

Nou Spring Field Days And Annual Meeting, Gering, May 20-22, 2022, Janis Paseka

Nebraska Bird Review

The NOU Annual Meeting and Spring Field Days, organized by Kathy DeLara, Robin Harding, Jan Johnson, Alice Kenitz and Ruthie Stearns, was held in Gering on May 20-22, 2022, with 64 in attendance. This was the first time the organization had been able to get together since the meeting in Imperial in September of 2019. Our spring and fall meetings in 2020 and 2021 were cancelled due to the COVID-19 pandemic. Our meetings and meals took place in the Gering Civic Center. The weekend weather varied from cool and sunny to windy, snowy, or rainy, but the total species list …


Rare Dark American Kestrel – Melanistic Or Sooty?, Joseph A. Gubanyi, Joel Rathe, Camden Sesna Jun 2022

Rare Dark American Kestrel – Melanistic Or Sooty?, Joseph A. Gubanyi, Joel Rathe, Camden Sesna

Nebraska Bird Review

On April 13 in Seward County, we noticed a dark bird flying relatively low over fields east of Seward near 224th and Bluff Rd. Initially, because of its size, dark coloration and pointed wingtips, we were unsure of its identification and followed the bird to get better looks and identify it. We were able to observe and photograph the bird perched (Figure 1). We also observed the bird hovering and diving to the ground multiple times in search of prey. After better looks, based on size, wing shape, hooked beak, claws, and behavior (repeated hovering over field), we concluded the …


The Nebraska Bird Review Volume 90 Number 2, June 2022 Jun 2022

The Nebraska Bird Review Volume 90 Number 2, June 2022

Nebraska Bird Review

Spring Field Report, March - May 2022, by W. Ross Silcock ….46

Rare Dark American Kestrel – Melanistic or Sooty?, by Joseph Gubanyi, Joel Rathe, Camden Sesna …. 71

Remembering Rosalind Morris …. 76

Remembering Lanny Randolph by William Flack … 77

NOU Spring field Days and Annual Meeting in Gering, May 20-22, 2022 ….78

Subscription and Organization Information …. 87


A Review Of Animal Welfare And Current Enrichment Methods For Captive Marine Mammals, Ashleigh I. Richardson Jun 2022

A Review Of Animal Welfare And Current Enrichment Methods For Captive Marine Mammals, Ashleigh I. Richardson

University Honors Theses

Animal care and conservation facilities such as zoos, aquaria, and marine mammal parks often utilize a variety of enrichments to deter stereotypic behaviors and improve overall animal welfare. Facilities that go through the intense accreditation process of one or more accreditation organizations must uphold the animal care standards and education requirements that these organizations call for. These care standards typically include regulations regarding animal training and enrichment, though the extent to which these regulations go into detail often vary from species to species and between organizations. The goal of this review was to assess the current standard of animal enrichment …


Can Financialization Save Nature? The Case Of Endangered Species, Diane-Laure Arjalies, Delphine Gibassier May 2022

Can Financialization Save Nature? The Case Of Endangered Species, Diane-Laure Arjalies, Delphine Gibassier

Business Publications

The current biodiversity loss is dramatic. Over the past 50 years, more than 68% of the mammals, birds, amphibians, reptiles, and fish on earth have disappeared, putting the planet's survival and its inhabitants – including human beings – at risk (WWF, 2020). Financialization, or the transformation of nature into financial assets, is increasingly proposed as a solution to the biodiversity crisis. Proponents of financialization believe that assigning a monetary value to nature will incentivize human beings to protect habitats and their species. This article offers a four-mechanism model of nature’s financialization, explaining why it is virtually impossible to financialize nature. …


Orthochirus Kovariki Sp. N. From Takhar Province, Afghanistan (Scorpiones: Buthidae), Ersen A. Yağmur, Faizurrahman Khalili May 2022

Orthochirus Kovariki Sp. N. From Takhar Province, Afghanistan (Scorpiones: Buthidae), Ersen A. Yağmur, Faizurrahman Khalili

Euscorpius

A new species, Orthochirus kovariki sp. n. is described and illustrated based on both sexes from Takhar Province of Afghanistan. O. kovariki sp. n. appears to be close to O. feti Kovařík, 2004, reported from Uzbekistan and Tajikistan; both species have the movable finger of pedipalp without outer denticles. Detailed illustrations of O. kovariki sp. n. are given.


Female Presence Does Not Increase Testosterone But Still Ameliorates Sickness Behaviours In Male Japanese Quail, Brenna M. G. Gormally, Kaelyn Bridgette, Aubrey Emmi, Delilah Schuerman, Patricia C. Lopes May 2022

Female Presence Does Not Increase Testosterone But Still Ameliorates Sickness Behaviours In Male Japanese Quail, Brenna M. G. Gormally, Kaelyn Bridgette, Aubrey Emmi, Delilah Schuerman, Patricia C. Lopes

Biology, Chemistry, and Environmental Sciences Faculty Articles and Research

Infections can dramatically modify animal behaviour. The extent of these changes depends on an animal's environment. It has been proposed that testosterone modulates the suppression of behavioural symptoms of sickness under certain reproductive contexts. To further understand the role played by testosterone in modulating sickness behaviours under reproductive contexts, we studied a species, the Japanese quail, in which female exposure rapidly decreases circulating testosterone in males. Males received either an immune challenge (lipopolysaccharide – LPS) or a control injection and their behaviours, mass change and testosterone levels were quantified in the presence or absence of a female. Both the presence …


A New Scorpion Genus And Species From China, Qianxie Solegladi Gen. Et Sp.N. (Scorpiones: Pseudochactidae), Victoria Tang May 2022

A New Scorpion Genus And Species From China, Qianxie Solegladi Gen. Et Sp.N. (Scorpiones: Pseudochactidae), Victoria Tang

Euscorpius

A new monotypic genus belonging to the basal scorpion family Pseudochactidae Gromov, 1998, Qianxie solegladi gen et. sp. n., is described from Yunnan Province of China. The family is recorded from China for the first time, vastly extending its known geographic range. The new genus shares morphological characters with both Pseudochactas Gromov, 1998 and Troglokhammouanus Lourenço, 2007. It differs from Pseudochactas and is similar to Troglokhammouanus in the shapes of anterior and posterolateral carapace margins, form of the circumocular sutures, distance between median ocelli, development of dorsoventral projection of patella, length of tarsal spinules, recurvature of the lateral margins and …


A Standardized List Of Scorpion Names In Chinese, With An Etymological Approach, Victoria Tang May 2022

A Standardized List Of Scorpion Names In Chinese, With An Etymological Approach, Victoria Tang

Euscorpius

The scientific (Latin) names of scorpion species are widely used across the world by both experts and amateurs. However, in China, there is a great need for designating standardized Chinese names for various scorpions since it is difficult for those not familiar with Latin alphabet to memorize the scientific names. Currently used Chinese names often cause confusion and misunderstanding due to a lack of standardized, unified naming. The present work critically revises the existing formal Chinese scorpion names, vernacular names (used by local population and amateurs), and the names used in Chinese scientific publications, along with the confusion they have …