Results 61 to 70 of about 1,068 (160)
Bottom–up and top–down diversification: asymmetric processes over space and time
Coevolution in trophic interactions is often considered as a major factor underlying diversification in interacting species. Most focus hitherto has however been on bottom–up processes where host‐associated differentiation drives diversification, and less on top–down processes through enemy‐associated differentiation.
Peter A. Hambäck, Niklas Janz
wiley +1 more source
Read the free Plain Language Summary for this article on the Journal blog. Abstract The chemical components of exotic plants can change after invasion as they adapt to local conditions. Studying these changes is important because they can have a marked effect on ecosystem processes and dynamics.
Noboru Katayama +8 more
wiley +1 more source
Molecular Surveillance of Honey Bee Hives Using eDNA Metabarcoding During Pollination Season
Healthy honey bees are critical in safeguarding our food supply, but monitoring their health may present a significant challenge. Here, we used environmental DNA (eDNA) metabarcoding on bee hive debris and detected species of arthropods, bacteria and fungi contributing to form the bee hive environment, including hive pests and pathogens as well as hive
Jessica Henneken +4 more
wiley +1 more source
Evaluating semiochemical‐based strategies for managing ambrosia beetles in apple orchards
Abstract Ambrosia beetles (Coleoptera: Curculionidae: Scolytinae) have emerged as problematic pests in Michigan apple orchards, where their cryptic lifestyle complicates effective management. This study evaluated the efficacy of semiochemical‐based repellents in mitigating beetle infestations, focusing on two key invasive species: Xylosandrus germanus ...
Heather Leach +2 more
wiley +1 more source
Beetles and beetle frass can harbour Ceratocystis propagules. The viability of the propagules and the ability of the beetles and/or beetle frass to spread C. manginecans requires further investigation. An interaction exists between infected trees and wood‐dwelling beetles, and this interaction differs between Acacia and Eucalyptus.
Kira M. T. Lynn +6 more
wiley +1 more source
ABSTRACT Spatial interpolation represents a fundamental approach in applied insect ecology, offering insight into species distributions and supporting biodiversity analysis, pest management and disease vector mapping. Insects—including important pollinators—face escalating threats due to habitat loss, climate change and anthropogenic pressures. As data‐
Janne Heusler +2 more
wiley +1 more source
ABSTRACT Eusociality in insects has arisen multiple times independently in Hymenoptera (bees, wasps and ants), Blattodea (termites) and Coleoptera (beetles). In Hymenoptera and Blattodea, the evolution of eusociality led to species proliferation. In the hyperdiverse Coleoptera, obligate eusociality evolved only once, in the ancient Australian ambrosia ...
James R. M. Bickerstaff +2 more
wiley +1 more source
Pest categorisation of non‐EU Scolytinae of coniferous hosts
The Panel on Plant Health performed a pest categorisation of non‐EU Scolytinae (Coleoptera: Curculionidae) of coniferous hosts (hereafter NESC). NESC occur worldwide, and some species are important forest pests.
EFSA Panel on Plant Health (PLH) +22 more
doaj +1 more source
The Redbay Ambrosia Beetle and Laurel Wilt
The redbay ambrosia beetle, harmless in its native Asia, has become a formidable pest since its introduction to the United States in 2002. The beetle spreads the fungus Harringtonia lauricola, a lethal pathogen of North American Lauraceae trees, including avocados.
Yiyi Dong +3 more
openaire +3 more sources
In October 2018, a potential “new pest” was found in large numbers in one grove in Hernando County, Florida. The damage to trees was dramatic, with dark staining throughout the trunk of the tree and beetle damage evident. It was something that would put any grower, Extension agent or researcher on alert. Fortunately, by working with Jiri Hulcr’s forest
openaire +1 more source

