Cycads' seed storage tissue contains 70% carbohydrates, including starch and sugars, which aid in embryo health during arduous oceanic journeys. The study highlights the importance of published research for informing plant conservation decisions.
A study found that butterfly mothers preferentially select leaves from vulnerable Cycas species over less damaged ones, resulting in a greater number of eggs being deposited. However, this skill was lost in populations experiencing novel host species over time.
Research on non-native cycad herbivores reveals significant changes in leaf chemistry following herbivory, which can lead to faster litter decomposition and altered nutrient turnover rates. The study highlights the devastating consequences of invasive species on native ecosystems.
A recent study found that an invasive tropical legume tree, Leucaena leucocephala, alters soil nitrogen dynamics in Guam ecosystems, reducing soil nitrogen levels. The research also revealed changes in microbiological processes that control soil chemistry transformations.
Researchers at University of Guam discovered that cycad roots can identify close relatives, leading to cooperative behaviors and improved management decisions. This finding has valuable implications for conservation settings, such as optimizing seed sowing practices and positioning plants in botanic gardens.
A recent study at the University of Guam found that traditional hard plastic containers reduce root quality in endangered tree species. This limits plant growth and stability in tropical cyclone-prone areas.
A study by April Cascasan and Thomas Marler reveals that cycad biologists have limited access to crucial information due to inadequate keyword use in historical publications. The authors suggest incorporating keywords like 'cycad' into article titles or index lists to improve discoverability.
Researchers are studying coral genomes to better comprehend why some reefs thrive while others die, with implications for Guam's economy and tourism industry. The new genetic sequencer will enable local scientists to tackle molecular reef ecology and train the next generation of researchers.
The study analyzed cycad species in The Red List, verifying 303 accepted taxa and finding no canonical description of conservation metrics. The research revealed varying threat categories among genera and geographic regions.
A team of scientists tracked radio-tagged coconut rhinoceros beetles on Guam to locate hidden breeding sites. The study found that the beetles often congregated around damaged palm trees, suggesting thousands of new breeding sites may exist in the islands' jungles.
Recent studies on the Elaeocarpus joga tree from Guam have identified nitrogen and potassium as limiting factors for its growth in limestone soils. This knowledge is crucial for conserving large charismatic trees and restoring degraded landscapes to improve island ecosystem health.
Researchers from the University of Guam studied the effects of tropical cyclones on nutrient cycling in Philippine coastal zones. Cycad plants were found to be particularly resilient to typhoon damage, but their populations are restricted to these coastal zones.
New research on Serianthes nelsonii, a critically endangered tree species in Guam, highlights two critical factors limiting its survival: root diseases and insufficient light. The study's empirical approach sheds light on previously overlooked threats to the tree's health.
Researchers found that coconut rhinoceros beetles were breeding in the crowns of coconut trees on Guam, with all life stages present. This unusual behavior is attributed to the loss of birds and rats due to brown treesnake predation, which normally feeds on larvae in this habitat.
A new study measures coral-reef ecosystem condition, predicts key threats, and evaluates human stressors in Micronesia. The results reveal only 42% of major reef habitats exceed thresholds for conservation efforts.
Research on the native ifit tree highlights the trade-off between increasing tree growth and reducing wood density due to insect damage. Conservation efforts may compromise the ecosystem's balance, emphasizing the need for a balanced approach.
The University of Guam research team used a unique glass tube setup to study fadang tree pollen settling velocity and theoretical distances of wind-borne pollen movement. The results show that fadang pollen can travel over 500 meters laterally before dropping one meter in elevation.
Researchers from the University of Guam's Western Pacific Tropical Research Center found that three native tree species require contrasting levels of light for optimal growth, contrary to their co-occurring forest habitats.
Researchers from UC Davis and University of Guam studied monarch butterflies on Guam to understand their migration patterns and impact of pesticides. The study found that the lack of pesticide use on the island has led to an increase in milkweed population, which is essential for the monarchs' survival.
The study, published in International Journal of Plant Sciences, reveals that Guam's trade winds play a vital role in fadang tree pollination. This discovery contradicts existing knowledge that all cycad species rely solely on insects for pollination.
A novel gill net called Tekken has been found to catch coconut rhinoceros beetles with high effectiveness. Researchers are now using this technology to control beetle populations and monitor breeding sites.
The University of Guam Entomology Lab has received a $50,000 USDA Forestry grant to implement control procedures for the invasive little fire ant (Wasmannia auropunctata) on Guam. The team aims to demonstrate that these ants can be controlled through ongoing funding.
Researchers have observed Guam mantas gathering around fish spawn, which is a previously unknown behavior. The mantas react to the presence of surgeonfish by trying to evade them. This study highlights the importance of understanding manta behavior for conservation efforts in Micronesia.
A tiny insect that eats plants has developed a unique strategy to evade its beetle predator: using the plant's trichomes for physical protection. This clever tactic allows the pest to crawl between the plant hairs and feed on cycad sap, while the larger beetle cannot follow suit.
Researchers at University of Guam identify new coral reef-associated alga, Rhipilia coppejansii, in Guam waters. The discovery highlights the island's underestimated marine algal diversity and its cultural significance.
Maia Raymundo, a UOG master's candidate, has been awarded the National Geographic Society Young Explorers Grant to research the critically endangered Philippine naked-backed fruit bat. Her fieldwork in Negros Island yielded a sighting of an adolescent bat, a significant discovery in her quest to understand the species' status.
Research reveals invasive scale insect Aulacaspis yasumatsui causes near-total mortality in Cycas micronesica, highlighting critical importance of empirical studies for conservation efforts.
The US Department of the Navy has initiated a project to conserve the fadang tree species in Guam, with over 90% of trees killed by invasive insects. The partnership between the Navy and University of Guam aims to develop strategies for successful cycad transplantation and conservation.
Researchers at UOG are using classical biological control with Puccinia spegazzinii to combat the aggressive climbing vine, which threatens plant biodiversity on Pacific islands. The rust fungus is highly damaging to Mikania's leaves, petioles, and stems, eliminating the need for toxic herbicides.
Researchers from the University of Guam and Japan are collaborating on a new method for controlling sweet potato weevil pests using Integrated Pest Management (IPM) techniques. The team has successfully developed traps containing fungal spores, which have shown high effectiveness in reducing weevil populations.
The University of Guam's entomologist has received $205,500 in grants from the USDA to control the coconut rhinoceros beetle population on the island. The beetle has shown high resistance to current biocontrol methods, including pheromone-baited traps and a biocontrol virus.
University of Guam ecologist Thomas Marler conducted botanical surveys on Mount Pinatubo's slopes to study primary succession. He found that unstable soil surfaces continue to impact community formation, and elevation and distance from human settlement are key factors in vegetation characteristics.
University of Guam scientist Dr. Gadi V.P. Reddy is developing an integrated control strategy to manage sweetpotato weevil populations using pheromone traps and lethal fungi, eliminating toxic pesticides.
Research by Thomas Marler and Karl Niklas examines environment's influence on Guam cycad reproduction, finding wind's role in seed production is less crucial than initially thought. The study suggests insects play a more significant role in pollination, highlighting the need for conservation efforts to protect the endangered species.
Dr. Gadi V.P. Reddy has received a $188,000 grant from the USDA-NIFA Pest Management Alternatives Program to develop an ecologically sound and cost-effective Integrated Pest Management (IPM) program for tomato farmers in the region.
Researchers discovered aphids on ginger and heliconia plants have genetic differences from those on banana plants, reclassifying them as a separate species Pentalonia caladii. This finding has significant implications for the biological control of banana aphids and preventing the spread of BBTV.
The University of Guam and University of Massachusetts-Boston are partnering to offer a four-year Master's Degree Program for educators in the Pacific, with up to 20 scholarships available. The program aims to enhance educational capacity for students who are blind or have visual impairments.
The University of Guam has received a five-year $1.3M grant from the US Department of Education to increase retention and academic success among first-year Pacific Islander freshmen. The Kubre program will focus on providing quality support services such as tutoring, mentoring, and career exploration to help students succeed in math.
Researchers develop integrated pest management system using Neoseiulus californicus predatory mites and petroleum spray oils to reduce pesticide usage in eggplant farming. The system aims to improve eggplant production, increase farmer income, and benefit consumers and the environment.
Ancient corals consisted of mostly separate sexes and required a brooding period to evolve into spawning hermaphrodites. The evolutionary origins of coral sex are complex, likely related to the challenges of shallow tropical reefs.
The University of Guam Sea Grant Extension Program aims to revive traditional Chamorro fishing practices, which were replaced by Western technology. The project will teach the community how to build and repair indigenous canoes and fish using pre-contact equipment, promoting sustainable seafood supply and cultural preservation. Environ...
Researchers have found that a tiny alien insect pest called cycad aulacaspis scale (CAS) can hide in hard-to-reach areas of native cycad plants, allowing it to evade natural enemies. The study's findings suggest the need for a new biological control organism that can target CAS in its secret hiding places.
University of Guam professors Seyda Turk Smith, Kyle D. Smith, and Abdulgaffar Peang-Meth published an article in the International Journal of Intercultural Relations on university-based services for asylum seekers on Guam. The study highlights the importance of community formation among refugees through need-based activities and cultu...
The University of Guam's T-STAR program is funding research on aphids, compost and noni to enhance tropical agriculture and public health. The projects aim to improve soil quality, reduce the spread of banana bunchy top virus and ensure shelf life of noni botanical supplements.
The University of Guam and the Guam Navy have partnered to conserve the endangered fadang cycad species on Tinian, which faces threats from alien insect invasions. The donation of over 200 plants aims to establish a safe haven for the species in case all plants on Guam are killed.
The article explores the importance of understanding cultural value systems in the classroom and how educators can adapt their teaching methods to accommodate diverse learners. By recognizing the unique features of multicultural groups, educators can maximize the benefits of cultural diversity in the learning process.
UOG scientists have employed new tactics to combat the coconut rhinoceros beetle (CRB) invasion, including the use of canine teams and a bio-control virus. The efforts aim to drive the population to zero, with the latest strategy targeting breeding sites using trained dogs and destroying debris.
The University of Guam has received a five-year, $8M grant to support cancer research and education, with a focus on addressing health disparities among minority populations. The grant aims to increase research capabilities, provide training opportunities, and promote awareness of cancer prevention.
The University of Guam received a $370K Sea Grant Extension Program grant to focus on youth outreach and environmental stewardship. The program aims to improve K-12 science curricula, promote environmental awareness, and support sustainable practices in coastal resource management.
The University of Guam and Guam Navy have partnered to establish a conservation planting of the endangered fadang tree on Tinian, which has been threatened by exotic insect species. The project aims to create a safe haven for the species outside its natural range.