Results 31 to 40 of about 4,680,598 (204)

Gas-chromatography and UV-spectroscopy of Hymenoptera venoms obtained by trivial centrifugation

open access: yesData in Brief, 2018
This paper summarises gas-chromatography (GC–MS) and preliminary UV-spectroscopy analyses data of fresh, unmodified venom of aculeate hymenopterans (ants, bees, wasps), mainly focusing on red imported fire ants. No solvents nor fractionation were used at
Eduardo G.P. Fox   +4 more
doaj   +1 more source

Solenopsis invicta x richteri (Hymenoptera: Formicidae) necrophagous behavior causes post-mortem lesions in pigs which serve as oviposition sites for Diptera

open access: yesForensic Science International: Reports, 2020
Outdoor decaying corpses immediately attract Calliphoridae and Sarcophagidae flies. However, the invasive red and black imported fire ant (Solenopsis invicta and richteri) is also attracted to carrion with a reportedly predatory behavior.
Florencia Meyer   +3 more
doaj   +1 more source

Variation in Foraging Activity Areas of Worker Ants in Newly Established Red Imported Fire Ant Colonies Across Different Habitats

open access: yesSociobiology
Red imported fire ant (Solenopsis invicta Buren) is a severe and highly destructive invasive species. It has invaded mainland China since 2004. Understanding the foraging behavior patterns of workers in different habitats and conditions can help to ...
BoJian Lin   +4 more
doaj   +1 more source

Habitat-Specific Spatiotemporal Patterns of Red Imported Fire Ants in Guangzhou: A Core City of the Guangdong–Hong Kong–Macao Greater Bay Area

open access: yesInsects
Understanding the spatiotemporal dynamics and underlying drivers of invasive species is crucial for moving beyond descriptive monitoring to predictive management.
Meng Chen   +5 more
doaj   +1 more source

Eradication costs calculated: Red imported fire ants threaten agriculture, wildlife and homes

open access: yesCalifornia Agriculture, 2002
The red imported fire ant, a pest newly introduced into California, threatens households, agriculture and wildlife. This study estimates the costs and benefits of a public program to eradicate the ants.
K Jetter, J Hamilton, J Klotz
doaj   +2 more sources

Size, Spines, and Nests: What Drives Variation in Death‐Feigning Behavior in Fungus‐Farming Ants?

open access: yesIntegrative Zoology, EarlyView.
We investigated death‐feigning (DF; thanatosis) in fungus‐farming ants, testing how stimulus intensity, morphology, and nest traits shape its occurrence and duration using generalized linear mixed models. Stronger stimuli increased both likelihood and duration, but most variation was structured across species, colonies, and individuals.
Danon Clemes Cardoso   +2 more
wiley   +1 more source

Toxicological effects of the environmental pollutant perfluoronanoic acid on the ground-dwelling arthropod Solenopsis invicta

open access: yesEcotoxicology and Environmental Safety
Perfluorononanoic acid (PFNA), widely employed in surfactants, coatings, plastics, corrosion inhibitors, and fire-extinguishing agents, is less regulated than PFOS or PFOA but displays higher bioaccumulation and potential toxicity.
Wenxuan Wang   +8 more
doaj   +1 more source

Trace Element Patterns in Juvenile Wild Chimpanzee Dentitions

open access: yesArchaeometry, EarlyView.
ABSTRACT Trace elements are used to infer mammalian early‐life diets, environmental toxins, dispersal patterns, stress histories, and weaning ages. Here, we employ laser ablation‐inductively coupled plasma‐mass spectrometry (LA‐ICP‐MS) to reveal elemental patterns in our closest living relatives, chimpanzees.
Tanya M. Smith   +5 more
wiley   +1 more source

Red Imported Fire Ants Reduce Invertebrate Abundance, Richness, and Diversity in Gopher Tortoise Burrows

open access: yesDiversity, 2020
Gopher Tortoise (Gopherus polyphemus) burrows support diverse commensal invertebrate communities that may be of special conservation interest. We investigated the impact of red imported fire ants (Solenopsis invicta) on the invertebrate burrow community ...
Deborah M. Epperson   +2 more
doaj   +1 more source

The effect of caste, mass and colony identity on rescue priorities in the red imported fire ant

open access: yesEcological Entomology, EarlyView.
Fire ants will rescue brood when the brood becomes trapped underground. We find that rescuers may use odor cues to locate trapped rescue targets. We demonstrate that a single reproductive larva is preferentially rescued over a single worker larva, but that caches of multiple worker larvae receive equal treatment as a single reproductive larva.
Paige B. Caine   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy