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Articles 541 - 570 of 1177
Full-Text Articles in Life Sciences
A Glimpse Into The Ecological Communities Of Camp Greenwood, Rachael Noteboom
A Glimpse Into The Ecological Communities Of Camp Greenwood, Rachael Noteboom
Honors Projects
There is a Presbyterian summer camp near Greenville, Michigan that is home to beautiful wetlands with a variety of wildlife. This camp is nestled between multiple larger connected lakes and surrounded by many large waterfront properties. The number of campers has dwindled in recent years and the council in charge of the land is desperate to sell the most ecologically important sections of the camp, if not all of the land, to developers for multi-million dollar price tags. My dad is on the committee trying to convince the council and the community to save the camp from development.
I surveyed …
Impacts Of Natural And Anthropogenic Colonized Habitats On The Range Shifting Mangrove Tree Crab (Aratus Pisonii), Zachary John Cannizzo
Impacts Of Natural And Anthropogenic Colonized Habitats On The Range Shifting Mangrove Tree Crab (Aratus Pisonii), Zachary John Cannizzo
Theses and Dissertations
Mis-matches in climate-mediated shifting rates cause the ranges of some species to become decoupled from their historic ecosystem, leading to the colonization of ecosystems they have not previously inhabited. When this occurs, the shifting species may experience suboptimal conditions which challenge its ability to persist and expand into the novel ecosystem. However, within the colonized ecosystem, shifting species may encounter artificial habitat analogues: artificial habitats that more closely resemble the species’ historic ecosystem than the surrounding habitat and which mitigate some of the negative impacts experienced elsewhere in the novel ecosystem. Despite their importance to the ecology, life history, and …
The Main Factors Of Ecological And Economic Development Of The Region., R. B. Professor, M. Rakhimova
The Main Factors Of Ecological And Economic Development Of The Region., R. B. Professor, M. Rakhimova
Central Asian Problems of Modern Science and Education
The article analyzes the factors of ecological and economic development of the region and developed proposals.
Confirming World-Wide Distribution Of An Agriculturally Important Lacewing, Chrysoperla Zastrowi Sillemi, Using Songs, Morphology, Mitochondrial Gene Sequencing, And Phylogenetic Reconstruction, Zoe Mandese
Honors Scholar Theses
The Chrysoperla carnea-group of green lacewings is a cryptic species complex. Species within the group are morphologically similar, yet isolated from one another via reproductive mating song. Chrysoperla zastrowi, a species within the carnea-group, is currently described with a distribution ranging from South Africa to the Middle East and India. However, recent collections of carnea-group lacewings from Guatemala and California were preliminarily identified as Chrysoperla zastrowi based upon similarities in their vibrational courtship songs. This analysis aims to place six specimens, collected by collaborators in Guatemala, Armenia, Iran, and California, into a pre-existing phylogeny of the …
The Ecology Of A Tallgrass Treasure: Audubon’S Spring Creek Prairie, Paul A. Johnsgard
The Ecology Of A Tallgrass Treasure: Audubon’S Spring Creek Prairie, Paul A. Johnsgard
Zea E-Books Collection
This book describes the major plant and animal components of Spring Creek Prairie Audubon Center, an 850-acre National Audubon Society tallgrass prairie in Lancaster County, southeastern Nebraska. In addition to providing a species list of the area’s plants (368 species), there are comprehensive annotated lists of its birds (240), mammals (43), reptiles (23), and amphibians (10). There are also variably complete annotated lists of the area’s butterflies (76), sphinx moths (30), silk moths (7), dragonflies (24), damselflies (11), grasshoppers (9), katydids (11), mantids (2), and walkingsticks (2). Brief profiles of life histories and ecologies of 55 animal and 7 plant …
Zero Textbook Cost Syllabus For Env 1004 (Fundamentals Of Ecology-Lab), Jennifer Zhu
Zero Textbook Cost Syllabus For Env 1004 (Fundamentals Of Ecology-Lab), Jennifer Zhu
Open Educational Resources
Fundamentals of Ecological Research is a hands-on course designed to teach students the basic concepts and methodologies used in the field of ecology. The significance of ecological research to current environmental issues, both local and global, will be stressed throughout the course.
By the end of this course, you should be able discuss the complex linkages among biotic and abiotic factors that impact natural communities, explain how these factors may be measured, and predict impacts of change.
Zero Textbook Cost Syllabus For Env 1003 (Fundamentals Of Ecology-Lecture), Mukesh Gautam
Zero Textbook Cost Syllabus For Env 1003 (Fundamentals Of Ecology-Lecture), Mukesh Gautam
Open Educational Resources
Fundamentals of Ecology explores ecological characteristics and ecosystem processes through an evolutionary context. The course will demonstrate the interdisciplinary nature of the field of ecology by highlighting its significance to current environmental issues and the interconnectedness of the environment around us.
Zero Textbook Cost Syllabus For Env 1004 (Fundamentals Of Ecology-Lab), Mukesh Gautam
Zero Textbook Cost Syllabus For Env 1004 (Fundamentals Of Ecology-Lab), Mukesh Gautam
Open Educational Resources
Fundamentals of Ecological Research is a hands-on course designed to teach students the basic concepts and methodologies used in the field of ecology. The significance of ecological research to current environmental issues, both local and global, will be stressed throughout the course.
Zero Textbook Cost Syllabus For Env 1004 (Fundamentals Of Ecology-Lab), Rebecca Kulp
Zero Textbook Cost Syllabus For Env 1004 (Fundamentals Of Ecology-Lab), Rebecca Kulp
Open Educational Resources
This course introduces students to basic concepts and tools used in ecological research through hands-on activities, complementing and expanding materials from ENV 1003. Field trips to educational sites are required.
Zero Textbook Cost Syllabus For Env 1004 (Fundamentals Of Ecology-Lecture And Lab), Brian Haggerty
Zero Textbook Cost Syllabus For Env 1004 (Fundamentals Of Ecology-Lecture And Lab), Brian Haggerty
Open Educational Resources
In this class you will learn basic concepts and tools used in ecological research through hands-on activities, complementing and expanding materials from ENV 1003. Field trips to local ecosystems and educational sites are required.
Zero Textbook Cost Syllabus For Env 1004 (Fundamentals Of Ecology-Lab), Sarah Bengston
Zero Textbook Cost Syllabus For Env 1004 (Fundamentals Of Ecology-Lab), Sarah Bengston
Open Educational Resources
This course introduces students to basic concepts and tools used in ecological research through hands-on activities, complementing and expanding materials from ENV 1003. Field trips to local ecosystems and educational sites are required.
Zero Textbook Cost Syllabus For Env 1004 (Fundamentals Of Ecology-Lecture And Lab), Stephen Gosnell
Zero Textbook Cost Syllabus For Env 1004 (Fundamentals Of Ecology-Lecture And Lab), Stephen Gosnell
Open Educational Resources
Fundamentals of Ecological Research is a hands-on course designed to teach students the basic concepts and methodologies used in the field of ecology. The significance of ecological research to current environmental issues, both local and global, will be stressed throughout the course.
Zero Textbook Cost Syllabus For Env 1004 (Fundamentals Of Ecology-Lab And Recitation), Naoko Kurata
Zero Textbook Cost Syllabus For Env 1004 (Fundamentals Of Ecology-Lab And Recitation), Naoko Kurata
Open Educational Resources
Fundamentals of Ecological Research is a hands-on course designed to teach students the basic concepts and methodologies used in the field of ecology. The significance of ecological research to current environmental issues, both local and global, will be stressed throughout the course. Field trips to local ecosystems and educational sites are required.
Zero Textbook Cost Syllabus For Env 1003 (Fundamentals Of Ecology-Lecture), Kuhuk Sharma
Zero Textbook Cost Syllabus For Env 1003 (Fundamentals Of Ecology-Lecture), Kuhuk Sharma
Open Educational Resources
Fundamentals of Ecology explores ecological characteristics and ecosystem processes through an evolutionary context. The course will demonstrate the interdisciplinary nature of the field of ecology by highlighting its significance to current environmental issues and the interconnectedness of the environment around us.
Zero Textbook Cost Syllabus For Env 1004 (Fundamentals Of Ecology-Lab), Kuhuk Sharma
Zero Textbook Cost Syllabus For Env 1004 (Fundamentals Of Ecology-Lab), Kuhuk Sharma
Open Educational Resources
Fundamentals of Ecological Research is a hands-on course designed to teach students the basic concepts and methodologies used in the field of ecology. The significance of ecological research to current environmental issues, both local and global, will be stressed throughout the course.
Zero Textbook Cost Syllabus For Env 1004 (Fundamentals Of Ecology-Lab), Sara Rose Krivoshik
Zero Textbook Cost Syllabus For Env 1004 (Fundamentals Of Ecology-Lab), Sara Rose Krivoshik
Open Educational Resources
Fundamentals of Ecological Research is a hands-on course designed to teach students the basic concepts and methodologies used in the field of ecology. The significance of ecological research to current environmental issues, both local and global, will be stressed throughout the course.
The Population Ecology And Behavior Of The Cave Salamander, Eurycea Lucifuga (Rafinesque, 1822)., Joseph Gavin Bradley
The Population Ecology And Behavior Of The Cave Salamander, Eurycea Lucifuga (Rafinesque, 1822)., Joseph Gavin Bradley
Electronic Theses and Dissertations
The Cave Salamander, Eurycea lucifuga (Rafinesque, 1822), is a little-known species, yet a common inhabitant of caves in the eastern United States. Salamanders are often important components of ecological communities and ecosystems, influencing critical processes such as nutrient cycling and community composition through their predation on invertebrates. Cave-dwelling salamanders such as E. lucifuga may thus appreciably influence the relatively simple ecosystems and communities of caves. Any such influence may be particularly important because these habitats and the organisms that reside in them are often of conservation concern. I used non-invasive methods to study the demographics, movements, and habitat selection of …
Opportunities To Enhance Environmental Flows On The Rio Chama, Anjali Bean
Opportunities To Enhance Environmental Flows On The Rio Chama, Anjali Bean
Water Resources Professional Project Reports
The construction of El Vado dam on the Rio Chama in 1935 dramatically changed the natural flow of the river, reducing spring runoff and summer scouring floods in favor of providing a constant water supply to downstream users. The San Juan-Chama Project, a trans-basin water diversion built as part of the Colorado River Compact, also significantly increased water flow in the river, a unique situation in the state of New Mexico. This increase in management of the river for human benefit has permanently altered the natural hydrograph of the river and the ecology and geomorphology of the system that depends …
Woodpeckers In The City: Habitat Use And Minimum Area Requirements Of Woodpeckers In Urban Parks And Natural Areas In Portland, Oregon, Adam Baz
Dissertations and Theses
Urbanization has contributed to the fragmentation and alteration of natural habitats around the globe, and is rapidly increasing. In this context, forested parks play a critical role for many species by providing patches of usable habitat within the urban matrix. Such patches may be particularly valuable to forest-specialists like woodpeckers (Picidae). Yet many woodpeckers require large forest patches, which are limited in fragmented landscapes. Despite their recognized value as ecosystem engineers and keystone species, almost no research exists on woodpecker ecology or space-use in urban settings. What habitat components influence woodpecker abundance and what are their functional minimum area requirements …
Zero Textbook Cost Syllabus For Env 1004 (Fundamentals Of Ecology-Lab And Recitation), Wendy Castillo
Zero Textbook Cost Syllabus For Env 1004 (Fundamentals Of Ecology-Lab And Recitation), Wendy Castillo
Open Educational Resources
Fundamentals of Ecological Research is a hands-on course designed to teach students the basic concepts and methodologies used in the field of ecology. The significance of ecological research to current environmental issues, both local and global, will be stressed throughout the course.
Feeding Patterns Of Two Commercially Important Fish Species Scomberoides Commersonnianus And S. Tol In The Northern Arabian Sea Coast Of Pakistan, Nazia Qamar, Sher Khan Panhwar, Ralf Riedel
Feeding Patterns Of Two Commercially Important Fish Species Scomberoides Commersonnianus And S. Tol In The Northern Arabian Sea Coast Of Pakistan, Nazia Qamar, Sher Khan Panhwar, Ralf Riedel
Faculty Publications
Port landing of Scomberoides commersonnianus and S. tol were obtained between July 2013 and June 2015 for stomach content analysis. Analysis of prey composition was done using permutational analysis of variance (permanova), with species, life stage (juvenile and adults), gender, and weather (rainy and dry season) as factors. Patterns of empty stomachs were investigated to estimate feeding intensity. Feeding intensity was estimated with logistic regression, using the same independent variables as above. Prey importance was also investigated. Prey importance was assessed using a Wilcox Rank Correlation analysis on the Index of Relative Importance (IRI) by species and life-stage. Permanova analysis …
Nonlinearities In Prey Growth, Size-Dependent Predation Risk, And Functional Responses: Understanding The Effects Of Multiple Predators On A Shared Prey Using Agent-Based Models, Russell Dixon, Jeremy Wojdak
Nonlinearities In Prey Growth, Size-Dependent Predation Risk, And Functional Responses: Understanding The Effects Of Multiple Predators On A Shared Prey Using Agent-Based Models, Russell Dixon, Jeremy Wojdak
Biology and Medicine Through Mathematics Conference
No abstract provided.
Spatial Spread Of Defective Interfering Particles And Its Role In Suppressing Viral Load, Qasim Ali Qa, Ruian Ke
Spatial Spread Of Defective Interfering Particles And Its Role In Suppressing Viral Load, Qasim Ali Qa, Ruian Ke
Biology and Medicine Through Mathematics Conference
No abstract provided.
Predicting Critical Transitions In Spatially Distributed Populations With Cubical Homology, Laura Storch, Sarah Day
Predicting Critical Transitions In Spatially Distributed Populations With Cubical Homology, Laura Storch, Sarah Day
Biology and Medicine Through Mathematics Conference
No abstract provided.
Effect Of Excess Food Nutrient On Producer-Grazer Model Under Stoichiometric And Toxicological Constraints, Md Nazmul Hassan, Kelsey Thompson, Gregory Mayer, Angela Peace
Effect Of Excess Food Nutrient On Producer-Grazer Model Under Stoichiometric And Toxicological Constraints, Md Nazmul Hassan, Kelsey Thompson, Gregory Mayer, Angela Peace
Biology and Medicine Through Mathematics Conference
No abstract provided.
Modeling Allee Effects In A Transgenic Mosquito Population During Range Expansion, Lauren M. Childs
Modeling Allee Effects In A Transgenic Mosquito Population During Range Expansion, Lauren M. Childs
Biology and Medicine Through Mathematics Conference
No abstract provided.
A Quantitative Analysis Of The Effects Of Urbanization, Mesophication And Prescribed Burns On Oak Woodlands In The Chicago Metropolitan Area, Chad Populorum
A Quantitative Analysis Of The Effects Of Urbanization, Mesophication And Prescribed Burns On Oak Woodlands In The Chicago Metropolitan Area, Chad Populorum
Celebration of Learning
Urban expansion has had devastating impacts on forest ecosystems, especially within the past century. Human attempts to dominate nature have diminished natural disturbance regimes, which have maintained the biodiversity and historic composition of these ecosystems. Fires have been a prominent force in maintaining the structure of oak, hickory and other heliophytic (sun loving and fire-adapted) forest systems. Human induced fire suppression has led to mesophication across North America. Mesophication is the transition from drier conditions with open canopies to wetter conditions with closed canopies. These new conditions decrease the survival rates of these important species and begin to favor mesophytic …
The Effects Of Gopher Tortoise (Gopherus Polyphemus) Herbivory On Plant Community Composition And Seed Germination, And The Effects Of Gut Passage On The Germinability Of Seeds: A Meta-Analysis, Jason C. Richardson
USF Tampa Graduate Theses and Dissertations
Herbivory produces direct and indirect effects on plants and at different spatial scales will have varied consequences. Consumption of plants by vertebrate grazers may affect the plants on an organismal level through direct mortality, on a community level by changing species composition or by altering the rate of succession, and even at a whole ecosystem level by altering nutrient cycles.
The majority of the scientific literature has focused extensively on herbivory by mammals and birds. With regard to mammals, studies have shown how folivory affects individual plants, plant populations, and communities of plants.
Mammals, as well as birds, also ingest …
Zero Textbook Cost Syllabus For Env 1004 (Fundamentals Of Ecology-Lab), Aleksandra Kravtsova
Zero Textbook Cost Syllabus For Env 1004 (Fundamentals Of Ecology-Lab), Aleksandra Kravtsova
Open Educational Resources
Fundamentals of Ecological Research is a hands-on course designed to teach students the basic concepts and methodologies used in the field of ecology. The significance of ecological research to current environmental issues, both local and global, will be stressed throughout the course.
Modified Landscapes, Esther Nooner
Modified Landscapes, Esther Nooner
Graduate Theses and Dissertations
Modified Landscapes is a body of work that reflects serious thought regarding Nature and its future. My personal experience and beliefs are at the core of why I believe this subject to be of great importance and why it will sustain many artists’ investigations for the time to come. The influences that informed this process are explored through experiences I had traveling, reading and exploring the photograph as a material object. The manipulation of the photograph is meant to question the beautiful, untouched scene and break the Romantic gaze that is historically tied to representations of Nature and insist upon …