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Articles 1 - 22 of 22
Full-Text Articles in Animal Sciences
Reassignment Of Some Caryospora Species (Apicomplexa: Eimeriidae) To Eumonospora (Apicomplexa: Sarcocystidae) And A Summary, Donald W. Duszynski
Reassignment Of Some Caryospora Species (Apicomplexa: Eimeriidae) To Eumonospora (Apicomplexa: Sarcocystidae) And A Summary, Donald W. Duszynski
MANTER: Journal of Parasite Biodiversity
This review was crafted to clear up some of the current confusion regarding the correct taxonomic placement of those apicomplexan coccidians that produce unique monosporocystic octosporozoic (1 sporocyst with 8 sporozoites) oocysts during the sexual phase of their life history in vertebrate hosts. Currently, such oocysts have been placed in 1 of 4 genera, Avispora, Caryospora, Karyospora, or Eumonospora, 2 of which are no longer accepted or useful (Avispora and Karyospora). My review suggests that to present (2023) there are 62 valid Caryospora and 26 valid Eumonospora species. Caryospora species are recorded from a bird …
A New Case Of Pedipalp Regeneration In Scorpio Kruglovi Birula, 1910 (Scorpiones: Scorpionidae), Ersen A. Yağmur, Mehmet S. Kılıç, Eyüp Güneş
A New Case Of Pedipalp Regeneration In Scorpio Kruglovi Birula, 1910 (Scorpiones: Scorpionidae), Ersen A. Yağmur, Mehmet S. Kılıç, Eyüp Güneş
Euscorpius
A new case of pedipalp regeneration is described and illustrated in a subadult female of Scorpio kruglovi Birula, 1910. A small, regenerated part of chela is observed on the anterior aspect of a normally developed right patella. This is the second published case of pedipalp regeneration.
New York City’S Rising Sea Level And Coastal Erosion: Approaches To Resiliency, Ryder D. Isidro
New York City’S Rising Sea Level And Coastal Erosion: Approaches To Resiliency, Ryder D. Isidro
Student Theses 2015-Present
No abstract provided.
New Records Of Mesobuthus Rakhshanii Barahoei, 2022 In Iran (Scorpiones: Buthidae), Ersen A. Yağmur, Zhale Baghernavesi, Zahra Taherkhani, Parsa Akbari, Mohammad Moradi
New Records Of Mesobuthus Rakhshanii Barahoei, 2022 In Iran (Scorpiones: Buthidae), Ersen A. Yağmur, Zhale Baghernavesi, Zahra Taherkhani, Parsa Akbari, Mohammad Moradi
Euscorpius
Mesobuthus rakhshanii Barahoei, 2022 (Scorpiones: Buthidae) was so far known only from the type locality in Sistan and Baluchestan Province, Iran. We give a list of numerous new records of this species from the same province. A map and detailed illustrations are provided.
New Records Of Mesobuthus Mesopotamicus (Penther, 1912) In Iraq And Mesobuthus Faiki Sp. Nov. From Turkey (Scorpiones: Buthidae), Ersen A. Yağmur, František Kovařík, Victor Fet, Ridvan Kurt, Fenik S. Hussen, Azhar M. Al-Khazali, Hamid S. Kachel, Ali A. Al-Fanharawi
New Records Of Mesobuthus Mesopotamicus (Penther, 1912) In Iraq And Mesobuthus Faiki Sp. Nov. From Turkey (Scorpiones: Buthidae), Ersen A. Yağmur, František Kovařík, Victor Fet, Ridvan Kurt, Fenik S. Hussen, Azhar M. Al-Khazali, Hamid S. Kachel, Ali A. Al-Fanharawi
Euscorpius
New locality records for Mesobuthus mesopotamicus (Penther, 1912) are given from Iraq. The populations from southeastern Turkey, earlier identified as M. mesopotamicus by Kovařík et al. (2022), are examined and compared with the specimens from the area close to the type locality of M. mesopotamicus. These populations are described as a new species, Mesobuthus faiki sp. nov. Detailed illustrations of both species and a map are given.
An Examination Of The Eastern Nebraska And Western Iowa Flash Flood Event Of 6-7 August 1999, Catherine M. Zapotocny
An Examination Of The Eastern Nebraska And Western Iowa Flash Flood Event Of 6-7 August 1999, Catherine M. Zapotocny
NOAA Technical Reports and Related Materials
Flash flooding occurs each summer in eastern Nebraska and western Iowa. While 10-inch rains are extraordinary, it is not uncommon to have at least one excessive rain event during the annual convective season. A significant flash flood occurred in east central Nebraska and western Iowa the night of August 6, 1999 into the morning of August 7, 1999. Antecedent hydrologic conditions limited the loss of life, however considerable property damage resulted as the heavy rain fell over the urbanized areas in eastern Nebraska and western Iowa.
Several flash flood ingredients came together over the area. These meteorological factors are typical …
Scorpions Of The Horn Of Africa (Arachnida: Scorpiones). Part Xxxii. Barbaracurus Hofereki Sp. N. From Djibouti, František Kovařík
Scorpions Of The Horn Of Africa (Arachnida: Scorpiones). Part Xxxii. Barbaracurus Hofereki Sp. N. From Djibouti, František Kovařík
Euscorpius
Barbaracurus hofereki sp. n. from Djibouti is described and compared with other species of the genus. B. hofereki sp. n. is the only species of the genus with pedipalp movable finger with 8 rows of granules and pectinal tooth count 27–28 in female. Also, its pedipalp chela with very narrow manus (chela length/width ratio 6.07 in female), narrower than in all other African species of the genus. A map of the distribution of the genus in the Horn of Africa and the Arabian Peninsula is provided.
Scorpions Of The Horn Of Africa (Arachnida: Scorpiones) Part Xxxi. Two New Genera From Somaliland: Sanaag Gen. N. And Sahil Gen. N. (Buthidae), František Kovařík
Scorpions Of The Horn Of Africa (Arachnida: Scorpiones) Part Xxxi. Two New Genera From Somaliland: Sanaag Gen. N. And Sahil Gen. N. (Buthidae), František Kovařík
Euscorpius
Two new monotypic buthid genera are described: Sanaag gen. n. and Sahil gen. n. from Somaliland, both belonging to the ‘Buthus’ group. Sanaag gen. n. (type species Gint maidensis Kovařík et al., 2018) differs from Gint Kovařík et al., 2013 in the structure of its hemispermatophore, which has a large, tall, subtriangular hook-like basal lobe, and in the shape of its telson which is rather bulbous. Sahil gen. n. (type species Sahil elmii sp. n.) differs from all morphologically similar small-sized genera of the Horn of Africa in having the ventral aspect of cheliceral fixed finger with two denticles, …
Tree Canopy Cover Influences Habitat Use Of Breeding Birds At Jack Mountain Wildlife Management Area, Kaleigh Thomas
Tree Canopy Cover Influences Habitat Use Of Breeding Birds At Jack Mountain Wildlife Management Area, Kaleigh Thomas
Honors Theses
Across the United States, bird populations have declined due to habitat loss. To better understand habitat use by birds, researchers observed populations at Jack Mountain Wildlife Management Area in southwest Arkansas. Students at Ouachita Baptist University surveyed 94 point count locations to estimate species diversity (total number of species observed) and species abundance (total number of individuals observed). At each point, students recorded the percentage of tree canopy cover, ground cover, midstory cover, and shrub cover. These variables were used as explanatory variables in multiple regression analyses to determine which variables were influential in explaining variation in species diversity and …
Scorpions Of The Horn Of Africa (Arachnida: Scorpiones). Part Xxx. Parabuthus (Buthidae) (Part Iii), With Description Of Three New Species From Somaliland And Occurrence Of Parabuthus Eritreaensis Kovařík, 2003, František Kovařík, Graeme Lowe, Hassan Sh A. Elmi, František Šťáhlavský
Scorpions Of The Horn Of Africa (Arachnida: Scorpiones). Part Xxx. Parabuthus (Buthidae) (Part Iii), With Description Of Three New Species From Somaliland And Occurrence Of Parabuthus Eritreaensis Kovařík, 2003, František Kovařík, Graeme Lowe, Hassan Sh A. Elmi, František Šťáhlavský
Euscorpius
A new record of an adult female of Parabuthus eritreaensis Kovařík, 2003 in Somaliland confirms true distribution of this species, already discussed in Kovařík et al. (2016: 19–21). Three new species are described from Somaliland, P. dorisae sp. n., P. evae sp. n., and P. quincyae sp. n.. The hemispermatophore of P. dorisae sp. n. is illustrated and described. In addition to the analyses of external morphology and hemispermatophore, we have provided descriptions of the karyotypes of P. dorisae sp. n. and P. quincyae sp. n. Despite the presence of multivalents (CVIII and CXIV), both species exhibit karyotypes with 2n=16 …
Documenting The Southern Range Terminus Of The Wood Frog (Lithobates Sylvaticus) In North America, Christian Braswell
Documenting The Southern Range Terminus Of The Wood Frog (Lithobates Sylvaticus) In North America, Christian Braswell
Theses
The Wood Frog (Lithobates sylvaticus) holds a remarkable position in North American amphibian biology, with its range extending from the Arctic Circle down to the near sub-tropical southeastern United States. This thesis presents a novel quantitative polymerase chain reaction analysis (qPCR) primer specific to L. sylvaticus and a survey effort regarding the southernmost distribution and detection of this species in Alabama through the application of environmental DNA (eDNA) sampling techniques. By investigating historical data and employing advanced genetic methodologies, this research provides insights into the contemporary status and distribution of the Wood Frog. This research is important to …
New Locality Record Of Bar-Necked Keelback Fowlea Schnurrenbergeri (Kramer, 1977) In Northeastern Punjab, Pakistan, Mudassar Basri, Zohaib Nasar
New Locality Record Of Bar-Necked Keelback Fowlea Schnurrenbergeri (Kramer, 1977) In Northeastern Punjab, Pakistan, Mudassar Basri, Zohaib Nasar
Journal of Bioresource Management
The bar-necked keelback snake plays a vital ecological role as a natural pest controller, effectively regulating populations of fish, frogs, and rodents. Through their predatory behavior, they contribute significantly to maintaining ecological balance by managing the numbers of these smaller creatures, thereby contributing to the overall health of ecosystem. We have documented Fowlea schnurrenbergeri in the urban center of Tehsil Zafarwal and Dariyapur village, within Narowal district, Punjab. Previously, Sindh-Thatta represented the southeastern most known locality for this species in Pakistan. This study presents new insights into the distribution range of this less-frequently observed species.
Effectiveness Of Frog Skin Secretions Against Uv-B Radiation, Connor Mcgaha, Kinkade Mcmurray, Lee B. Kats
Effectiveness Of Frog Skin Secretions Against Uv-B Radiation, Connor Mcgaha, Kinkade Mcmurray, Lee B. Kats
Seaver College Research And Scholarly Achievement Symposium
As an increasing number of their species face possible extinction, amphibian populations have been steadily declining over the past decades (IUCN). While various factors have been suggested or proven to be partially responsible for this reduction, increased ultraviolet B radiation (UVBR) appears to be one of the more prominent explanations, especially when considering the continual thinning of the Earth’s ozone layer due to anthropogenic climate change. However, it has also been discovered that skin secretions, which are reported to function as a component of amphibians’ innate immune systems, may have an effect on UVBR (Cramp and Franklin). With this in …
A Dietary Variety: Analyzing The Impacts Of Diverse Vs Worm-Exclusive Diets On The Blanding’S Turtle (Emydoidea Blandingii), Caitlin F. Copenhaver
A Dietary Variety: Analyzing The Impacts Of Diverse Vs Worm-Exclusive Diets On The Blanding’S Turtle (Emydoidea Blandingii), Caitlin F. Copenhaver
Honors Theses
The endangered Blanding’s turtle (Emydoidea blandingii) is a species with a generally diverse diet in their freshwater wetland habitats; they consume prey such as crayfish and snails. In captivity, these options often become more limited due to logistical reasons. As ex situ conservation efforts such as captive rearing and head-starting are becoming more popular for this species, it will be important to gain more insight on how these more limited diets might affect these turtles. This study describes a comparison between diets in six captive Blanding’s turtles from September to November of 2023, with three turtles receiving only …
In Memoriam Richard F. Ayrey (1948 – 2024), Melinda Deboer-Ayrey, Brandon T. Myers, Robert W. Bryson, Jr., Michael M. Webber, Matthew R. Graham, Graeme Lowe, Victor Fet, František Kovařík
In Memoriam Richard F. Ayrey (1948 – 2024), Melinda Deboer-Ayrey, Brandon T. Myers, Robert W. Bryson, Jr., Michael M. Webber, Matthew R. Graham, Graeme Lowe, Victor Fet, František Kovařík
Euscorpius
This is a memorial issue honoring Richard F. Ayrey (1948 – 2024), a US scorpiologist. A full list of his 26 works is appended, as well as a list of scorpion taxa described by Richard (two genera and 19 species of Vaejovidae), and a map of their type localities in the USA and Mexico.
Revision Of The Genus Olivierus In Xinjiang, China, With Comments On Mesobuthus Thersites (Scorpiones: Buthidae), Victoria Tang, Zhenbang Liu, Matthew R. Graham, Victor Fet, František Kovařík, František Šťáhlavský
Revision Of The Genus Olivierus In Xinjiang, China, With Comments On Mesobuthus Thersites (Scorpiones: Buthidae), Victoria Tang, Zhenbang Liu, Matthew R. Graham, Victor Fet, František Kovařík, František Šťáhlavský
Euscorpius
The genus Olivierus Farzanpay, 1987 in Xinjiang Uygur Autonomous Region, China, is revised based on recently collected topotypes and other populations from 12 localities. Brief differential diagnoses are provided, with colored illustrations and photos in vivo habitus, emphasizing the key characters. Chinese appellations, conservation status, and documentation of behavior and post-envenomation symptoms are also included. Only two species are now recognized for this genus in Xinjiang: O. longichelus (Sun & Zhu, 2010) and O. przewalskii (Birula, 1897), based on both morphological and molecular evidence. The two species exhibit extensive distribution in Xinjiang (China) while also occurring in adjacent countries. Three …
Animal Conservation In St. Louis, Kate O'Sullivan
Animal Conservation In St. Louis, Kate O'Sullivan
Undergraduate Research Symposium
St. Louis has a multitude of organizations involved in the natural sciences. But how many of them actually contribute towards animal conservation? The St. Louis Zoo is an organization that focuses a lot of its effort on presentation, so how does that impact the funds that go towards actually saving the animals? I plan to dive into the different animal-based organizations in St. Louis and its surrounding areas, as well as discuss the positives and negatives of each organization. Furthermore, I will provide examples from several sources that I have been reviewing all year to support my claims. I plan …
A Survey Of Proximal Sensilla Associated With Denticle Subrows On Scorpion Pedipalp Fingers (Arachnida: Scorpiones), With Observations On Scorpion Fluorescence, Graeme Lowe, Victor Fet
A Survey Of Proximal Sensilla Associated With Denticle Subrows On Scorpion Pedipalp Fingers (Arachnida: Scorpiones), With Observations On Scorpion Fluorescence, Graeme Lowe, Victor Fet
Euscorpius
Sensilla on the dentate margins of scorpion pedipalp fingers, associated with denticle subrows or terminal denticles, were surveyed by white light, UV fluorescence and scanning electron microscopy. A total of 163 species belonging to 103 genera from 19 families were examined, representing all major phylogenetic lineages in the order. In the majority of species (141/152) with dentition organized into linear subrows of median denticles, a small socketed sensillum with a short shaft was observed at the proximal terminus of each subrow, termed a ‘subrow proximal sensilla’ (SPS). With few exceptions, SPS were non-fluorescent (‘Type N’) in buthids, and fluorescent (‘Type …
Environmental Biology Masters Capstone, Antonio Gonzalez-Pita
Environmental Biology Masters Capstone, Antonio Gonzalez-Pita
Regis University Student Publications (comprehensive collection)
Human wildlife interactions (HWI) pose a complex challenge for wildlife managers. Human encroachment into wildlife habitat and the growing number of outdoor recreationists are increasing the frequency of contact and conflict, especially in regions such as the Front Range of Colorado. Geographic information systems (GIS), which use a combination of remote sensing and environmental survey data, allow for predictive spatial analyses of where human wildlife interactions are likely to occur. I used publicly reported observations of moose to create spatial predictive maps in a species distribution model framework. Slope and elevation were shown to be the strongest predictors of HWI, …
Complex Dynamics Of Coral Gene Expression Responses To Low Ph Across Species, Veronica Z. Radice, Ana Martinez, Adina Paytan, Donald C. Potts, Daniel J. Barshis
Complex Dynamics Of Coral Gene Expression Responses To Low Ph Across Species, Veronica Z. Radice, Ana Martinez, Adina Paytan, Donald C. Potts, Daniel J. Barshis
Biological Sciences Faculty Publications
Coral capacity to tolerate low pH affects coral community composition and, ultimately, reef ecosystem function. Low pH submarine discharges (‘Ojo’; Yucatán, México) represent a natural laboratory to study plasticity and acclimatization to low pH in relation to ocean acidification. A previous >2‐year coral transplant experiment to ambient and low pH common garden sites revealed differential survivorship across species and sites, providing a framework to compare mechanistic responses to differential pH exposures. Here, we examined gene expression responses of transplants of three species of reef‐building corals (Porites astreoides, Porites porites and Siderastrea siderea) and their algal endosymbiont communities …
Seasonal Abundance Of The Nudibranch Dondice Jupiteriensis On The Colonial Hydroid Eudendrium Carneum, Erika Molina, Daniela Gutierrez-Andrade, Samantha Schlegel, Julia Piper, Louis J. Ambrosio, Michael L. Middlebrooks
Seasonal Abundance Of The Nudibranch Dondice Jupiteriensis On The Colonial Hydroid Eudendrium Carneum, Erika Molina, Daniela Gutierrez-Andrade, Samantha Schlegel, Julia Piper, Louis J. Ambrosio, Michael L. Middlebrooks
Gulf and Caribbean Research
Benthic colonial hydroids often serve as a host to a large variety of invertebrate taxa. The colonial hydroid Eudendrium carneum Clarke, 1882 is host to a variety of epifauna, including the recently described nudibranch Dondice jupiteriensis García—Méndez & Valdés, 2022. Like many species of heterobranch sea slugs, little is known about the natural history and population biology of D. jupiteriensis. Here we describe a year—long study recording the population density and size structure of D. jupiteriensis on E. carneum colonies in Tampa Bay, FL USA. We found that the D. jupiteriensis population persists year—round but is the densest during …
A Conservation Model: Costa Rican Conservation Strategies Effectively Preserve Their Threatened Primates, Ryan Belmont
A Conservation Model: Costa Rican Conservation Strategies Effectively Preserve Their Threatened Primates, Ryan Belmont
Regis University Student Publications (comprehensive collection)
The wildlife of Costa Rica has experienced various anthropogenic threats over the last century including climate change and agricultural expansion. The mantled howler monkey (Alloutta palliata), Central American spider monkey (Ateles geoffroyi), white-faced capuchin (Cebus imitator), and the Central American squirrel monkey (Saimiri oerstedii) are Costa Rica’s native primates that face several anthropogenic threats such as deforestation for agriculture and climate change. In response to increased threats to its four native species of non-human primates, Costa Rica has implemented effective governmental conservation tactics such as the Payments for Environmental Services program, ecotourism …