Life Sciences Commons^™

Big Babies, Big Mammas?: Relationship Of Leatherback Hatchling Size And Mother Size, Shane Morales, Violet Campbell, Kelly Stewart

STAR Program Research Presentations

Individual leatherback hatchlings vary in size when compared to individuals from other nests, as well as individuals from the same nest. It is thought that many factors affect hatchling size but that one of the most influential factors is maternal size. Of all the aspects of a mother which could affect hatchling size, evidence for question concerning influence of mother size is determinable within the field using minimal tools and basic statistical analysis. If a direct correlation exists between mother size and hatchling size then the claim can be made that larger mothers produce larger offspring while smaller mothers produce …

Behavioral Variation Between Two Clades Of Leptasterias Spp., Ashley N. Contreras

STAR Program Research Presentations

Leptasterias spp. are six-rayed sea stars found along the rocky intertidal of the northeast Pacific Alaska to Santa Catalina Island, southern California. In central California, three clades of Leptasterias are found in separate or mixed populations, in diverse habitats that range from shallow pools of seagrass and algae to bare rock exposed to crashing waves. Initial field observations of two clades from different locations suggested that behavioral variation may relate to habitat differences among clades. To measure differences in activity, the righting response was timed at both field sites. As a result of behavioral variation observed in the field, more …

Temporal Variation In Larval Release In Botrylloides Violaceous, Damion J. Delton, Sarah Cohen

STAR Program Research Presentations

Despite Botrylloides violaceous being a globally invasive species in temperate marine habitats, little is known about it’s natural dispersal behavior. Previous work (Delton et al, 2011) suggests behavioral inferences based on a related and much more commonly studied species may not be appropriate, potentially due to a large size difference between the non-feeding larvae of these two species. Here, we consider factors that may affect dispersal potential. To study how light affects larval release, we measured timing of larval release in the field and compared larval size and time of release. Colonies were collected from floating docks in Richmond, CA …

Reproductive Isolation And Cryptic Introgression In A Sky Island Enclave Of Appalachian Birds, Gene D. Sattler, Michael J. Braun

Faculty Publications and Presentations

Reproductive isolation is central to the speciation process, and cases where the strength of reproductive isolation varies geographically can inform our understanding of speciation mechanisms. Although generally treated as separate species, Black-capped chickadees (Poecile atricapillus) and Carolina chickadees (P. carolinensis) hybridize and undergo genetic introgression in many areas where they come into contact across the eastern United States and in the northern Appalachian Mountains. The Great Smoky Mountains harbor the last large breeding population of atricapillus in the southern Appalachians, isolated from the species’ main range by nearly 200 km. This population is believed to be reproductively isolated from local …

Oral Presentation Abstracts By Day And Symposium From The 11th International Mammalogical Congress (Belfast, Northern Ireland : August 11-16, 2013), International Mammalogical Congress

University of Nebraska State Museum: Mammalogy Papers

About IMC

IMC returns to Europe after 24 years at a time when IUCN has identified 25% mammal species as at risk. As a venue to share concerns, concepts and techniques among professional mammalogists, IMC has never been more relevant. IMC11 Organising Committee hopes to welcome colleagues with diverse interests in the biology, conservation and management of mammals from throughout the world. IMC11 will encourage active participation in the Congress program by maximising time for spoken papers and posters offered by delegates.

Queen's University Belfast is the venue and are pleased to host the 11th International Mammalogical Congress on behalf …

Coccidia Of Gerbils From Mongolia, Ethan T. Jensen

School of Biological Sciences: Dissertations, Theses, and Student Research

In this study, gerbils collected in the Mongolia over the summers of 2009-2012 were examined for coccidia. In total, 171 gerbils of three species from 22 localities were examined for coccidia. Coccidian oocysts were identified from 21 gerbils, but those found in 1 of those gerbils were probably pseudoparasites of the host from which they were recovered. From the remaining 20 gerbils, 7 morphotypes of Eimeria and 1 morphotype of Isospora were identified. Four of the 7 morphotypes of Eimeria were attributed to new species which were described in this study. In addition, 10 previously described species of Eimeria were …

Introduction To Zoology Lab, Bios 112l, Fall 2013, [University Of Nebraska-Lincoln], Scott Lyell Gardner, S. Elizabeth Rácz, Altangerel Tsogtsaikhan Dursahinhan

College of Arts and Sciences Syllabi for Courses

Syllabus for BIOS 112L Introduction to Zoology Lab, Fall 2013, University of Nebraska-Lincoln.

Lab Instructor, S. (Sarah) Elizabeth Rácz. Teaching Assistants, Altangerel (Auggie) Tsogtsaikhan and Rachel Valenziano.

Goals

1. Give you hands on experience with some of the diverse animal taxa of the planet.

2. Gain a working knowledge of taxonomy, anatomy, and biological vocabulary.

3. Students should gain an understanding of how animals compare and contrast, and how they are adapted to their particular way of life.

4. Get you to think about the natural world.

Material needed for lab

Notebook - Bound, hardback, & unlined pages for sketches …

Decades-Long Social Memory In Bottlenose Dolphins, Jason N. Bruck

Faculty Publications

Long-term social memory is important, because it is an ecologically relevant test of cognitive capacity, it helps us understand which social relationships are remembered and it relates two seemingly disparate disciplines: cognition and sociality. For dolphins, long-term memory for conspecifics could help assess social threats as well as potential social or hunting alliances in a very fluid and complex fission-fusion social system, yet we have no idea how long dolphins can remember each other. Through a playback study conducted within a multi-institution dolphin breeding consortium (where animals are moved between different facilities), recognition of unfamiliar versus familiar signature whistles of …

Comparative Approaches To Studying Strategy: Towards An Evolutionary Account Of Primate Decision Making, Sarah F. Brosnan, Michael J. Beran, Audrey E. Parrish, Sara A. Price, Bart J. Wilson

Economics Faculty Articles and Research

How do primates, humans included, deal with novel problems that arise in interactions with other group members? Despite much research regarding how animals and humans solve social problems, few studies have utilized comparable procedures, outcomes, or measures across different species. Thus, it is difficult to piece together the evolution of decision making, including the roots from which human economic decision making emerged. Recently, a comparative body of decision making research has emerged, relying largely on the methodology of experimental economics in order to address these questions in a cross-species fashion. Experimental economics is an ideal method of inquiry for this …

Ectoparasites Of The Virginia Opossum (Didelphis Virginiana), Raccoon (Procyon Lotor), And Striped Skunk (Mephitis Mephitis) From Keith County, Nebraska, Lance A. Durden, Dennis J. Richardson

Transactions of the Nebraska Academy of Sciences and Affiliated Societies

Six Virginia opossums (Didelphis virginiana), nine raccoons (Procyon lotor) and one striped skunk (Mephitis mephitis) collected from Keith County Nebraska were examined for ectoparasites. All three host species were parasitized by adults of the American dog tick, Dermacentor variabilis. Opossums were also parasitized by the flea Pulex simulans and the tiny fur mite Didelphilichus serri­fer; the latter species represents a new state record for Nebraska. Raccoons were also parasitized by P. simulans and by the lago­morph-associated flea Euhoplopsyllus glacialis affinis, whereas the skunk was also parasitized by the chewing louse Neotrichodectes …

Photo Documentation By Ron And Anne Kruse Of Black-Billed Magpie Nest Cycle In Hall County, Wayne J. Mollhoff

Nebraska Bird Review

Every once in a while a fortunate birder has a chance to witness the sequence of events that make up a breeding season. In May of 2004, NOU members Ron and Anne Kruse of Grand Island had that opportunity and made the most of it. While checking Eastern Bluebird nest boxes on the south side of the northernmost channel of the Platte River east of Locust Street in the City of Grand Island Wellfield property, they found a Black-billed Magpie nest. They returned with a camera and ladder and photographed the nest at two-day intervals for the next three weeks. …

Status Of Black-Billed Magpie In Nebraska, Wayne J. Mollhoff

Nebraska Bird Review

Black-billed Magpie is currently listed as a species of least concern by the International Union for Conservation of Nature (IUCN); however, it has been in abrupt decline in Nebraska with no evidence that it is beginning to recover. There appear to be at least two causes for this decline. The initial decline began at the end of the first atlas project and went unnoticed at the time. It began after the introduction of famphur (also known by its trade name Warbex), an insecticide introduced to control parasitic warble flies (Hypoderma sp.) in cattle. Die-offs of both magpies and hawks …

Spring Field Report, March 2013 To May 2013, W. Ross Silcock

Nebraska Bird Review

This spring season was notable for unusual migration patterns. Western birds are showing up in the east in greater numbers each year, with Lazuli Bunting the prime example. There were 17 Lazulis reported east of Grand Island. Black-headed Grosbeak has been a rare find east of Grand Island, with only 5 previous sightings; now there have been 9, including 3 in the extreme east. There were more Black-headeds east than Rose-breasteds west, the reverse of the usual situation. Western Grebes and Sandhill Cranes also came east in greater numbers, as did Cinnamon Teal. On the other hand, there was a …

Spring Field Days And Annual Meeting At Central City

Nebraska Bird Review

The 114th Annual Meeting was held at the Covenant Cedars Bible Camp in Merrick County east of Central City on May 17–19, 2013. The 45+ members and friends in attendance found 163 species, including Eared Grebe, White-faced Ibis, Black-bellied and American Golden Plovers, Black-necked Stilt, American Avocet, Ruddy Turnstone, Buff-breasted Sandpiper, Laughing Gull, White-winged Dove, Yellow-throated Vireo, Wood Thrush, 16 warbler species, and 12 sparrow species.

Field trips went to Lakes North and Babcock, Wilkinson WMA, Don Dworak WMA, Headworks Park, Palmer sewage lagoon, Loup River north of Palmer, Loup Junction WMA, North Loup SRA, Kirkpatrick Basin South WMA, Farmer's …

The Junco Called Cassiar, Rick Wright

Nebraska Bird Review

A well-marked male Cassiar Junco is subtly distinctive. In its overall grayness, the bird closely recalls a Slate-colored Junco, but the darkness of the head, breast, and nape approaches that of a male Oregon Junco, creating a more striking contrast between the "hood" and the rest of the upperparts than is visible in any but the very blackest of male Slate-coloreds. More significant than the colors themselves is their distribution: the blackish nape is sharply set off from the grayer or brownish back, and the dark of the breast meets the paler gray of the flank and the white of …

Nebraska Bird Review (June 2013) 81(2), Whole Issue

Nebraska Bird Review

Spring Field Report, March–May 2013 ... 50

Status of Black-billed Magpie in Nebraska ... 79

Photo Documentation by Ron and Anne Kruse of Black-billed Magpie Nest Cycle in Hall County … 81

The Junco Called Cassiar … 87

NOU Spring Field Days and Annual Meeting at Central City, May 17–19, 2013 ... 94

Subscription and Organization Information ... 99

Subscription And Organization Information [June 2013]

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.

Memberships in the NOU (on a calendar-year basis only): Active Household (one or more people) $25; Sustaining …

The Identity Of Rana Margaritifera Laurenti, 1768 (Anura, Bufonidae), Esteban O. Lavilla, Ulisses Caramaschi, José A. Langone, José P. Pombal Jr., Rafael O. De Sá

Biology Faculty Publications

Rana margaritifera was described by Laurenti in 1768 and currently is associated to the genus Rhinella, under the combination Rhinella margaritifera. Currently, the R. margaritifera species group consists of 16 recognized species. Further-more, many additional species have been suggested to exist in this group which highlights the ambiguity surrounding the identity of Rhinella margaritifera and impend further description of the species in this group. After an exhaustive bibliographic review, we concluded that the recent designation of a lectotype for R. margaritifera is invalid according with Art. 73, ICZN, 1999. Herein, we designate and provide the description of a …

Foraging Behavior Of Eastern Gray Squirrels On The University Of Maine Campus, Aimee Young

Honors College

The goal of this study was to observe the foraging behavior of Eastern Gray Squirrels (Sciurus carolinensis) on the University of Maine campus. The study tested whether squirrels in a more urban setting followed the optimal foraging theory, or if rarity of a food type played a greater factor in food selection. The study also examined whether urban squirrel behavior mimicked that of wild squirrels when presented with a food type uncommon on campus, but common in other parts of Maine, specifically the acorns of the white oak tree (Quercus alba). In three different areas on the campus, squirrels were …

The Phylogeny And Biogeography Of The Monito Del Monte (Dromiciops Gliroides) And Its Relatives, Ariel Berthel

Honors College

Marsupials are a group of mammals that give birth to young that are not fully developed. These offspring must complete the remainder of their development outside of the womb attached to their mother’s teat. Marsupials only occur in South America and Australasia, with one species extending into North America. The marsupial known as the monito del monte, which is Spanish for ‘little monkey of the mountain,’ (Dromiciops gliroides) is a South American marsupial; however, it shares a key morphological feature of ankle bone morphology with Australasian marsupials. This shared, derived trait is what defines the cohort Australidelphia, to which the …

Taking The Road Most Travelled: Understanding Patterns Of Snake (Colubridae; Storeria) Movement And Road Mortality In A State Park, Iwo P. Gross

Undergraduate Honors Theses

No abstract provided.

Oregon State Ranking Assessment For Olive-Sided Flycatcher (Contopus Cooperi), Eleanor P. Gaines

Institute for Natural Resources Publications

Oregon state conservation status assessment for Olive-sided flycatcher (Contopus cooperi) using NatureServe methodology, 2013.

American Society Of Parasitologists Newsletter, V. 35, No. 1, Spring 2013, Scott Lyell Gardner

American Society of Parasitologists: Newsletter

American Society of Parasitologists Newsletter, volume 35, number 1, Spring 2013

Taking The Road Most Travelled: Understanding Patterns Of Snake (Colubridae; Storeria) Movement And Road Mortality In A State Park, Iwo P. Gross

Student Honors Theses

Roadways negatively affect their surrounding ecosystems through the contamination of air, water, and soil resources, the dissection of populations and habitat areas, and the direct mortality of several fauna. My study assessed the significance of a number of variables that might influence the temporal and spatial patterns of road mortality in a population of Midland Brownsnakes (Storeria dekayi wrightorum). I utilized passive sampling techniques and roadwalking surveys to collect individual snakes from a road during their biannual migrations from lowland activity areas to upland forests where they hibernate. I discovered that sexually biased behavioral and natural history traits impacted an …

The Advertisement Calls And Distribution Of Two Sympatric Species Of Chiasmocleis (Méhely 1904) (Anura, Microhylidae, Gastrophryninae) From The Atlantic Forest, Maruicio C. Forlani, Caio Vinicius De Mira Mendes, Iuri Ribeiro Dias, Danilo Silva Ruas, João Filipe Riva Tonini, Rafael O. De Sá

Biology Faculty Publications

The advertisement calls of Chiasmocleis cordeiroi and C. crucis are described for populations from the municipalities of Igrapiúna and Camacan, respectively, state of Bahia, Brazil. Both calls consist of multipulsed notes produced in series. Differences between the two calls are: dominant frequency, higher in C. cordeiroi (range 4500-4898 Hz; C. crucis range 4069-4435 Hz); note rate, higher in C. cordeiroi (range 6.20--7.46 s/note; C. crucis range 5.17-5.59 s/note); pulse rate, higher in C. cordeiroi (151.82-194.83 s/note; C. crucis range 125.30- 142.12 s/note); and the structure of the modulation patterns of the notes. Moreover, the advertisement calls of C. crucis and …

Loggerhead Shrike (Lanius Ludovicianus): Species Conservation Assessment, Melissa J. Panella

Nebraska Game and Parks Commission: Publications

The primary goal in the development of at-risk species conservation assessments is to compile biological and ecological information that may assist conservation practitioners in making decisions regarding the conservation of species of interest. The Nebraska Natural Legacy Project recognizes the Loggerhead Shrike (Lanius ludovicianus) as a Tier I at-risk species. Here, I provide some general management recommendations regarding Loggerhead Shrikes. However, conservation practitioners will need to use professional judgment for specific management decisions based on objectives, location, and site-specific conditions. This resource provides available knowledge of Loggerhead Shrikes that may aid in the decision-making process or in identifying research needs …

Prevalence And Comparative Analysis Of Cutaneous Leishmaniasis In Dargai Region In Pakistan, Clarence Lee

Department of Biology Faculty Publications

In the present study, 102 samples of exudates from cutaneous leishmanial lesions were collected from local Pakistanis and Afghan refugees residing in Dargai Tehsil of Malakand Agency Pakistan, and were analyzed. The lesions were more prevalent among the locals (60.79%) compared to refugees (49.21%), and 70.58% male compared to 30.42% female were infected with Leishmania. Infection was more prevalent among youth's ages of 11-20 year old (34.32%) compared to older adults. Exposed parts of the body (face, hands, legs, neck, ears and feet) were the main affected areas. Faces experienced more bites (36.28%), followed by legs (26.48%), and hands (21.57%). …

American Burying Beetle (Nicrophorus Americanus): Species Conservation Assessment, Melissa J. Panella

Nebraska Game and Parks Commission: Publications

The primary goal in development of at-risk species conservation assessments is to compile biological and ecological information that may assist conservation practitioners in making decisions regarding the conservation of species of interest. The Nebraska Natural Legacy Project recognizes the American Burying Beetle (Nicrophorus americanus) as a Tier I at-risk species of high conservation priority. Indeed, the American Burying Beetle (ABB) is a species of conservation need throughout its range. Here, I provide some general management recommendations regarding ABB; however, conservation practitioners will need to use professional judgment for specific management decisions based on objectives, location, and site-specific conditions. This resource …

An Unexpected Sandhill Crane Experience, Clem Klaphake

Nebraska Bird Review

On April 24, 2012, I spent some time birding in Saunders County at Memphis SRA, Lake Wanahoo, and various other lakes in the Malmo, Nebraska, area. . . . I headed over to Redtail WMA in Butler County. While watching . . . activity, I was facing north on a north-facing hillside. I briefly stopped to turn around and look behind me to the south, and I saw a large bird . . . and realized it was a Sandhill Crane. It came in on quite a high flight, and I quickly put my spotting scope on it. I realized …

Color Photo Section [March 2013, Pp. 21–28]

Nebraska Bird Review

Photographs of Hoary Redpolls, Black-chinned Hummingbird, Sage Thrashers (p. 21); Red Crossbills, Hooded Oriole, Golden-winged Warbler (p. 21); Double-crested Cormorant, Burrowing Owl, American Kestrel, Grasshopper Sparrow, Eared Grebes (p. 23); Western Kingbird, Pileated Woodpecker, Cliff Swallows, Say’s Phoebe (p. 24); Northern Flicker (nest scenes), Eastern Screech Owl, House Wren (p. 25); Wilson’s Snipe, White-rumped Sandpiper, Willet, Piping Plover, Least Sandpiper, Spotted Sandpiper (p. 26); Yellow-crowned Night Herons, Glaucous-winged Gull, Laughing Gull, Sabine’s Gull (p. 27); Canada Geese (one leucistic), hybrid Canada/domestic Greylag Goose, Black-headed Grosbeak, and Eastern-Screech Owl (p. 28).