Open Access. Powered by Scholars. Published by Universities.®
- Institution
-
- University of Nebraska - Lincoln (3150)
- Utah State University (903)
- WellBeing International (820)
- Marshall University (652)
- Old Dominion University (426)
-
- University of Arkansas, Fayetteville (389)
- Department of Primary Industries and Regional Development, Western Australia (347)
- University of Nevada, Las Vegas (216)
- City University of New York (CUNY) (208)
- University of South Florida (163)
- Eastern Illinois University (162)
- South Dakota State University (148)
- University of Kentucky (134)
- The University of Southern Mississippi (121)
- Western Kentucky University (121)
- Loyola Marymount University and Loyola Law School (119)
- Cal Poly Humboldt (116)
- University of Richmond (116)
- Bemidji State University (112)
- University of Montana (112)
- SIT Graduate Institute/SIT Study Abroad (107)
- Michigan Technological University (95)
- Central Washington University (93)
- Portland State University (93)
- Wayne State University (87)
- Nova Southeastern University (86)
- Louisiana State University (78)
- Claremont Colleges (77)
- Boise State University (75)
- Edith Cowan University (74)
- Keyword
-
- Ecology (342)
- Conservation (282)
- Evolution (224)
- Climate change (217)
- Invasive species (191)
-
- Behavior (181)
- Biodiversity (175)
- Western Australia (138)
- Fish (124)
- Grus americana (123)
- Habitat (115)
- Predation (108)
- Limnology (106)
- Aquatic ecology (104)
- Migration (103)
- Buthidae (102)
- Experiments (100)
- Grus canadensis (99)
- Management (97)
- Distribution (96)
- Freshwater biology (93)
- Nebraska (91)
- Birds (89)
- Sandhill crane (88)
- Reproduction (87)
- MN (86)
- Scorpiones (85)
- Restoration (84)
- Survival (83)
- Textbook (83)
- Publication Year
- Publication
-
- United States Department of Agriculture Wildlife Services: Staff Publications (591)
- Animal Sentience (520)
- Euscorpius (446)
- Proceedings of the North American Crane Workshop (399)
- All Graduate Theses and Dissertations, Spring 1920 to Summer 2023 (295)
-
- The Prairie Naturalist (259)
- Electronic Theses and Dissertations (258)
- Journal of the Arkansas Academy of Science (230)
- Biology Faculty Publications (207)
- Human–Wildlife Interactions (200)
- Theses, Dissertations and Capstones (178)
- Masters Theses (175)
- Nebraska Bird Review (175)
- Biological Sciences Theses & Dissertations (174)
- Fisheries Management Papers (167)
- Theses and Dissertations (153)
- Insecta Mundi (150)
- Biological Sciences Faculty Publications (143)
- Wildlife Damage Management Conference (135)
- Master's Theses (128)
- United States Geological Survey, Northern Prairie Wildlife Research Center: Publications (122)
- USF Tampa Graduate Theses and Dissertations (110)
- University of Nebraska State Museum: Mammalogy Papers (108)
- Independent Study Project (ISP) Collection (104)
- Publications and Research (103)
- Graduate Theses and Dissertations (102)
- Cal Poly Humboldt theses and projects (101)
- Erforschung biologischer Ressourcen der Mongolei / Exploration into the Biological Resources of Mongolia, ISSN 0440-1298 (94)
- Eileen Hebets Publications (93)
- Journal of Earth and Life Science (91)
- Publication Type
- File Type
Articles 3331 - 3360 of 12822
Full-Text Articles in Entire DC Network
Assessment Bank Answers, Center For Urban Resilience
Assessment Bank Answers, Center For Urban Resilience
Module 01: Introduction to Urban Ecology
No abstract provided.
Lesson Plan - Microhabitats And Community Relationships, Center For Urban Resilience
Lesson Plan - Microhabitats And Community Relationships, Center For Urban Resilience
Module 01: Introduction to Urban Ecology
In this activity, students will collect biological and physical data from various parts of a local habitat. Students will develop their understanding of ecosystems by hands on exploration. The important concepts are that: Organisms living in an ecosystem are linked together by their need for similar conditions and organisms in ecosystems interact in a variety of ways: symbiosis, competition, predator/prey, etc.
Powerpoint - What Do We Think Of Our Cities?, Center For Urban Resilience
Powerpoint - What Do We Think Of Our Cities?, Center For Urban Resilience
Module 01: Introduction to Urban Ecology
No abstract provided.
Powerpoint - What Do We Think Of Our Cities?, Center For Urban Resilience
Powerpoint - What Do We Think Of Our Cities?, Center For Urban Resilience
Module 01: Introduction to Urban Ecology
No abstract provided.
Decline In Amphibian Health In Local Stream, Elyse Vetter, Elise Dearment, Colton Russell, Audrey Fontes, Lee Kats
Decline In Amphibian Health In Local Stream, Elyse Vetter, Elise Dearment, Colton Russell, Audrey Fontes, Lee Kats
Seaver College Research And Scholarly Achievement Symposium
Many local streams of the Santa Monica Mountains are populated by the native California Newt, Taricha torosa, a species of special concern. Arroyo Sequit is one of these streams, the upper and lower portions of which are split by a culvert and the Mulholland Highway. This stream and the surrounding areas burned during the Woolsey fire of 2018. Since the fire, construction has been ongoing in and around the stream. Two years post-fire (during the summer of 2020) significantly more newts were found in the stream than years prior. A large proportion of these newts were unhealthy in appearance, …
Making Environmental Education Accessible For All Students: Inclusion Of Students With Emotional And Behavioral Disabilities, Juliann Dupuis, Dawn Jacobs
Making Environmental Education Accessible For All Students: Inclusion Of Students With Emotional And Behavioral Disabilities, Juliann Dupuis, Dawn Jacobs
Journal of Science Education for Students with Disabilities
One of the most difficult tasks of an educator is engaging students in rigorous learning opportunities. A greater challenge is finding ways in which environmental education can be accessible to all students, especially those with emotional and behavioral disabilities. This article and lesson provides best practices for engaging students with high incidence disabilities in environmental concepts through varied representations and expressions of content. In addition, teaching collaborative protocols to fully engage students with social skills challenges within the local environment are discussed. The instructional approaches are aligned to increasing academic discourse, building positive peer-peer relationships, and observation using multiple modalities.
Conspecific Aggression Of Invasive Crayfish, P. Clarkii, In Response To Chemical Cues, Elyse Vetter, Elise Dearment, Audrey Fontes, Gary Bucciarelli, Lee Kats
Conspecific Aggression Of Invasive Crayfish, P. Clarkii, In Response To Chemical Cues, Elyse Vetter, Elise Dearment, Audrey Fontes, Gary Bucciarelli, Lee Kats
Seaver College Research And Scholarly Achievement Symposium
Red Swamp Crayfish, Procambarus clarkii, have caused vast damage to the stream ecosystem of the Santa Monica Mountains, following their invasive introduction. Through their extensive eating habits, high levels of aggression, and responsiveness to environmental stimuli, P. clarkii have a tremendous impact on the success of native species in the Santa Monica Mountains. With exposure to chemical cues, crayfish are able to perceive threats and react accordingly. To determine the extent of such chemoreception, pairs of P. clarkii were tested in the laboratory for conspecific aggression in the presence of native newt, native frog, and conspecific alarm cues. The …
The Effects Of Symbiote Ostracods On Invasive Crayfish Behavior, Audrey Fontes, Elyse Vetter, Gary Bucciarelli, Lee Kats
The Effects Of Symbiote Ostracods On Invasive Crayfish Behavior, Audrey Fontes, Elyse Vetter, Gary Bucciarelli, Lee Kats
Seaver College Research And Scholarly Achievement Symposium
Invasive crayfish, Procambarus clarkii, are known to negatively impact the biodiversity of Santa Monica Mountain streams. Small symbiotes, ostracods, live on Procambarus clarkii in some local streams. However, their effect on the behaviour of invasive crayfish is unknown. We used an aqueous chlorobutanol solution to remove ostracods from crayfish. We paired control crayfish with those that had ostracods removed and scored aggressive interactions. Crayfish without ostracods were found to be significantly more aggressive towards crayfish with ostracods. When we compared feeding behavior, we found that crayfish without ostracods consumed food more quickly than control crayfish. We again subjected crayfish …
Reading - Heavy Metal Pollution Is More Common Than You Think, Center For Urban Resilience
Reading - Heavy Metal Pollution Is More Common Than You Think, Center For Urban Resilience
Module 04: Hazardous Waste
No abstract provided.
Teacher Background, Center For Urban Resilience
Teacher Background, Center For Urban Resilience
Module 04: Hazardous Waste
No abstract provided.
Student Pages - Answer Key - Majora Carter: Greening The Ghetto, Center For Urban Resilience
Student Pages - Answer Key - Majora Carter: Greening The Ghetto, Center For Urban Resilience
Module 04: Hazardous Waste
No abstract provided.
Game Board, Center For Urban Resilience
Game Board, Center For Urban Resilience
Module 03: Energy & Climate Change
No abstract provided.
Lesson Plan - Food Choices And Climate Change, Center For Urban Resilience
Lesson Plan - Food Choices And Climate Change, Center For Urban Resilience
Module 03: Energy & Climate Change
Students will review concepts of the energy pyramid focusing on the loss of usable energy as it moves through food chains from producers to consumers. These ideas will then be used to explain pricing variations relative to vegetables and meats. Because more land is required to support a pound of animal vs. a pound of plants and there are limits to land that can be used for agriculture, the importance of food choice will be explored. As a concluding activity, students will calculate the distance that food ingredients for a standard lunch. In this way, students will also account for …
Reading - Renewable Energy, Center For Urban Resilience
Reading - Renewable Energy, Center For Urban Resilience
Module 03: Energy & Climate Change
No abstract provided.
Seasonal Plumage Condition Variation And The Thermal Value Of The Feather Coats Of House Sparrows (Passer Domesticus), Jordana Mf Graveley, Margaret Rubega, Kevin R. Burgio
Seasonal Plumage Condition Variation And The Thermal Value Of The Feather Coats Of House Sparrows (Passer Domesticus), Jordana Mf Graveley, Margaret Rubega, Kevin R. Burgio
Honors Scholar Theses
Feathers are critical to how birds thermoregulate, and thus their total energy balance. The feather coat insulates birds by trapping air next to the skin and acting as a physical barrier to heat loss. Despite previous work studying thermal balance in birds, relatively few studies have focused on the thermal contribution of the feather coat alone; most studies have focused on physiological and behavioral responses. Moreover, to our knowledge, no studies have directly measured the effect of feather wear through the annual cycle on the thermal performance of the feather coat. To address this, we used a thermal camera to …
Breeding Ecology And Nest- Site Selection Of Turtle Doves (Streptopelia Turtur) In Three New Orchard Habitats, Thilelli Aitouakli, Ettayib Bensaci
Breeding Ecology And Nest- Site Selection Of Turtle Doves (Streptopelia Turtur) In Three New Orchard Habitats, Thilelli Aitouakli, Ettayib Bensaci
Journal of Bioresource Management
The main aim of our work was to investigate the breeding parameters in three orchard types in Algeria (apple, cherry and nectarine) for better conservation of existing species. A total of 149 active Turtle dove nests were monitored in these man–made agro-systems. Egg laying occurred from early May and continued until mid-August. Egg laying started later in cherry trees and stopped earlier in nectarines. Nest density was higher in apple orchards. Nests were located higher in nectarine. Clutch size was similar among orchard types. Northeast was the dominant orientation in all orchards. Breeding success was higher than that recorded in …
Ecology Of Patas Monkey (Erythrocebus Patas) In Buffer Zone Ranges, Old Oyo National Park, Nigeria, Shafiu Kilishi Halidu, Olaoluwa Ayodeji Adebayo, Jude Chikezie, Azeez Olalekan Ibrahim, Olushola Emmanuel Adedeji
Ecology Of Patas Monkey (Erythrocebus Patas) In Buffer Zone Ranges, Old Oyo National Park, Nigeria, Shafiu Kilishi Halidu, Olaoluwa Ayodeji Adebayo, Jude Chikezie, Azeez Olalekan Ibrahim, Olushola Emmanuel Adedeji
Journal of Bioresource Management
The buffer zones of Nigerian protected areas are poorly managed. Patas monkey (Erythrocebus patas) was studied in fact owing to its dearth of information on its ecology and existence in South-West Nigeria National Park. Therefore, it was necessary to examine E. patas spatial distribution and population structure in the Old Oyo National Park buffer zone ranges, situated in South-West Nigeria and as well know its dietary uptake alongside delineating its various activities. Observations were positioned on direct census methods. A total of 60 individuals of E. patas (23 female, 21 male, and 16 young individuals) were sighted within …
Earth Law And The Rights Of Nature A New Generation Of Laws Built For Nature, Lindsey Kayman, Paul Bartlett, Milena Popov, Grant Wilson
Earth Law And The Rights Of Nature A New Generation Of Laws Built For Nature, Lindsey Kayman, Paul Bartlett, Milena Popov, Grant Wilson
Open Educational Resources
Earth Law and the Rights of Nature: A New Generation of Laws Built for Nature
Wilson, Grant, Kayman, Lindsey, Bartlett, Paul, and Milena Popov John Jay College of Criminal Justice, Earth Law Center, Environmental Education Fund
Forget doom and gloom. Let’s educate students about the Rights of Nature, an inspiring, evolving legal development which is gaining traction in the US and around the world, and which can promote the cultural shift needed to address our overlapping intersecting environmental crises — climate change, accelerating species extinction, and ecosystem collapse. The Rights of Nature is one aspect of Earth Law. Some of …
Architectural Complexity Of Oyster Reefs: Evaluating The Relationship Between Interstitial Spaces And Macroinvertebrates, Elizabeth A. Salewski
Architectural Complexity Of Oyster Reefs: Evaluating The Relationship Between Interstitial Spaces And Macroinvertebrates, Elizabeth A. Salewski
USF Tampa Graduate Theses and Dissertations
Understanding how organisms utilize and interact with habitat features may improve predictions of habitat preferences and species interactions, and may assist in the development of conservation and management strategies. The architecture of a habitat provides a complex array of structural features that influences interactions between the abiotic and biotic factors, and impact the biodiversity and species abundance through altering recruitment patterns and the survival of associated fauna. Characterizing potential refugia however has been challenging with minimal attempts to measure interstitial space size and abundance in reef systems. Here, I present novel methodology utilizing 3D technology to characterize interstitial spaces within …
Zebrafish (Danio Rerio) Hoxb6: An Exploration Into The Divergence Of Genomic Dna Sequence And Gene Expression Across Teleost Fishes Post-Genome Duplication, Amber Lynn Rittgers, Pierre Le Pabic, Adam Davis
Zebrafish (Danio Rerio) Hoxb6: An Exploration Into The Divergence Of Genomic Dna Sequence And Gene Expression Across Teleost Fishes Post-Genome Duplication, Amber Lynn Rittgers, Pierre Le Pabic, Adam Davis
Georgia Journal of Science
Hoxb6 is an evolutionarily conserved developmental regulatory gene that functions, in part, to pattern several organs and organ systems within the embryonic trunk during vertebrate embryogenesis. The cis-regulatory circuitry mediating trunk expression in mouse (Mus musculus) may be conserved across gnathostome vertebrates, as several other species show similar trunk expression patterns, including chicken (Gallus gallus), dogfish shark (Scyliorhinus canicula), and several teleost fishes. A whole genome duplication event that occurred in the lineage leading to teleost fishes has generated at least two Hoxb6 genes, hoxb6a and b6b. Two teleost fishes of the …
Artisanal And Aboriginal Subsistence Whaling In Saint Vincent And The Grenadines (Eastern Caribbean): History, Catch Characteristics, And Needs For Research And Management, Russell Fielding, Jeremy J. Kiszka
Artisanal And Aboriginal Subsistence Whaling In Saint Vincent And The Grenadines (Eastern Caribbean): History, Catch Characteristics, And Needs For Research And Management, Russell Fielding, Jeremy J. Kiszka
Honors College Faculty Publications
Whaling has been a contentious international environmental issue for decades and carries complex ecological and socioeconomic implications. In Saint Vincent and the Grenadines (SVG), a small archipelagic nation located in the Eastern Caribbean, present-day whaling traces its origin to local interaction with American-based whalers during the nineteenth and early twentieth centuries. When American whaling in the region ceased, local shore-based whaling arose to fill the niche and to exploit the remaining, though diminished, stocks of large whales, as well as stocks of small cetaceans that the American whalers had not targeted as heavily. After a period of expansion throughout the …
The Phoenix, Fernanda Perez-Alvarez
The Phoenix, Fernanda Perez-Alvarez
Montserrat Annual Writing Prize
This article uses a mythical creature, the phoenix, to examine and illustrate the biological principles for generation of an adult body plan from a single cell. Using the study of developmental biology, it explores the cellular and molecular biology that underpins the massive complexity of creating an adult body plan. It also explores the similarities and differences between different embryos, and how nature and evolution have shaped the biology of those embryos to create different body plans.
Possible Mechanisms Behind Impaired Glucose Metabolism In Niacin-Deficient Mice, Sierra Lopez
Possible Mechanisms Behind Impaired Glucose Metabolism In Niacin-Deficient Mice, Sierra Lopez
Student Research Symposium
Niacin, a component of vitamin B3, is necessary for the synthesis of nicotinamide adenine dinucleotide (NAD). NAD is an essential coenzyme in many biologic functions, including a number of metabolic processes that regulate glucose and fat homeostasis. Humans obtain niacin in its dietary form, common in meats, nuts, legumes and some leafy vegetables. While severe niacin deficiency, or pellagra, has been drastically reduced in the United States, some populations remain vulnerable to deficiency, particularly pregnant women, cancer patients, the elderly and alcoholics. Age-related NAD deficiency is emerging as being positively correlated with cognitive decline and impaired dermal repair.. At the …
Correlation Between Abundance Of Fossils In Harvester Ant Nest And Proximity Of Fossil Sites, Hayeong Woo
Correlation Between Abundance Of Fossils In Harvester Ant Nest And Proximity Of Fossil Sites, Hayeong Woo
Campus Research Month
Harvester ants have an interesting behavior of bone collecting. Therefore, harvester ant nests that are positioned around the fossil sites contain various fossil fragments. If there is a statistically significant correlation between the abundance of fossil fragments and the distance of the ant nests from the main fossil sites, ant nests can potentially be used to predict the proximity of the main fossil sites.
Using Enclosed Y-Mazes To Assess Chemosensory Behavior In Reptiles, M. Rockwell Parker, Andrea F. Currylow, Eric A. Tillman, Charlotte J. Robinson, Jilian M. Josimovich, Isabella M.G. Bukovich, Lauren A. Nazarian, Melia G. Nafus, Bryan M. Kluever, Amy A. Yackel Adams
Using Enclosed Y-Mazes To Assess Chemosensory Behavior In Reptiles, M. Rockwell Parker, Andrea F. Currylow, Eric A. Tillman, Charlotte J. Robinson, Jilian M. Josimovich, Isabella M.G. Bukovich, Lauren A. Nazarian, Melia G. Nafus, Bryan M. Kluever, Amy A. Yackel Adams
United States Department of Agriculture Wildlife Services: Staff Publications
Reptiles utilize a variety of environmental cues to inform and drive animal behavior such as chemical scent trails produced by food or conspecifics. Decrypting the scent-trailing behavior of vertebrates, particularly invasive species, enables the discovery of cues that induce exploratory behavior and can aid in the development of valuable basic and applied biological tools. However, pinpointing behaviors dominantly driven by chemical cues versus other competing environmental cues can be challenging. Y-mazes are common tools used in animal behavior research that allow quantification of vertebrate chemosensory behavior across a range of taxa. By reducing external stimuli, Y-mazes remove confounding factors and …
Kleptoparasitic Hawk-Dove Games, Isabella H. Evans-Riester, Chasity T. Kay, Karina L. Ortiz-Suarez, Jan Rychtář, Dewey Taylor
Kleptoparasitic Hawk-Dove Games, Isabella H. Evans-Riester, Chasity T. Kay, Karina L. Ortiz-Suarez, Jan Rychtář, Dewey Taylor
Spora: A Journal of Biomathematics
The Hawk-Dove game is a classical game-theoretical model of potentially aggressive animal conflicts. In this paper, we apply game theory to a population of foraging animals that may engage in stealing food from one another. We assume that the population is composed of two types of individuals, Hawks and Doves. Hawks try to escalate encounters into aggressive contests while Doves engage in non-aggressive displays between themselves or concede to aggressive Hawks. The fitness of each type depends upon various natural parameters, such as food density, the mean handling time of a food item, as well as the mean times of …
S Is For Sandhill: A Crane Alphabet, Paul A. Johnsgard
S Is For Sandhill: A Crane Alphabet, Paul A. Johnsgard
Zea E-Books Collection
This is a book of cranes, from A to Z, written and illustrated by the world’s foremost authority on the 15 species of these wonderful and ancient birds. It is a book for all ages, and for all who love and marvel at the beauty, order, and variety of the natural world.
Cranes exhibit complex behavior, pair-bonding, and fascinating social interactions. They migrate huge distances, crossing continents, oceans, and mountains between their nesting and wintering areas. Seven of the world’s 15 crane species are listed as “vulnerable,” three as “endangered,” one as “critically endangered,” and only three as of “least …
The Insular Herpetofauna Of Mexico: Composition, Conservation, And Biogeographic Patterns, Juan Valentín Pliego‐Sánchez, Christopher Blair, Aníbal H. Díaz De La Vega‐Pérez, Víctor H. Jiménez‐Arcos
The Insular Herpetofauna Of Mexico: Composition, Conservation, And Biogeographic Patterns, Juan Valentín Pliego‐Sánchez, Christopher Blair, Aníbal H. Díaz De La Vega‐Pérez, Víctor H. Jiménez‐Arcos
Publications and Research
We compile a Mexican insular herpetofaunal checklist to estimate endemism, conservation status, island threats, net taxonomic turnover among six biogeographic provinces belonging to the Nearctic and Neotropical regions, and the relationships between island area and mainland distance versus species richness. We compile a checklist of insular herpetofaunal through performing a literature and collection review. We define the conservation status according to conservation Mexican law, the Red List of International Union for Conservation of Nature, and Environmental Vulnerability Scores. We determine threat percentages on islands according to the 11 major classes of threats to biodiversity. We estimate the net taxonomic turnover …
What’S The Buzz?, Christine L. Moskalik
What’S The Buzz?, Christine L. Moskalik
Teacher Resources
Habitat Partitioning And Associated Morphological Differences Among Three Species Of Catostomidae (Teleostei: Actinopterygii) In The South Fork Roanoke River, Virginia, Steven L. Powers, Dakota R. Spruill
Habitat Partitioning And Associated Morphological Differences Among Three Species Of Catostomidae (Teleostei: Actinopterygii) In The South Fork Roanoke River, Virginia, Steven L. Powers, Dakota R. Spruill
Virginia Journal of Science
The upper Roanoke River has 11 species of Catostomidae including Thoburnia rhothoeca, Torrent Sucker; Moxostoma cervinum, Blacktip Jumprock; and Moxostoma ariommum, Bigeye Jumprock. Resource partitioning appears to be a key component of maintaining diverse fish assemblages with habitat and food partitioning cited as especially important in communities containing members of the same family. The diets of these species have been documented in previous work revealing only modest differences among them. Snorkeling observations and subsequent quantification of microhabitat were conducted to illuminate habitat partitioning among these morphologically and ecologically similar species. Thoburnia rhothoeca inhabited the shallowest, fastest water, over the …