Results 61 to 70 of about 1,200,999 (305)

Ants in Burned and Unburned Areas in Campos Rupestres Ecosystem

open access: yesSociobiology, 2016
Ground-dwelling ants have shown consistent resilience to fire in savanna environments. We carried out a study to investigate how ant community structure responds to fire in a harsh and fragile Cerrado ecosystem, the campos rupestres.
Frederico de Siqueira Neves   +4 more
doaj   +1 more source

Beyond mammals: the evolution of chewing and other forms of oropharyngeal food processing in vertebrates

open access: yesBiological Reviews, EarlyView.
ABSTRACT Oropharyngeal food processing exhibits a remarkable diversity among vertebrates, reflecting the evolution of specialised ‘processing centres’ associated with the mandibular, hyoid, and branchial arches. Although studies have detailed various food‐processing strategies and mechanisms across vertebrates, a coherent and comprehensive terminology ...
Daniel Schwarz   +6 more
wiley   +1 more source

Foraging behavior of fire ant Solenopsis saevissima (Smith) (Hymenoptera: Formicidae) in Felis catus Linnaeus (Carnivora: Felidae) carcass [PDF]

open access: yes, 2016
Solenopsis saevissima fire ants were found foraging in a Felis catus carcass over tissues an secretions present in holes and mucosa.
Barbosa, Bruno Corrêa   +2 more
core  

A taxonomy for emergency service station location problem [PDF]

open access: yes, 2011
The emergency service station (ESS) location problem has been widely studied in the literature since 1970s. There has been a growing interest in the subject especially after 1990s.
Basar, Ayfer   +5 more
core   +2 more sources

Comparison of manual and vacuum cleaner intake approaches efficiency for sampling subtropical ants using Winkler extractor across different habitats

open access: yesGlobal Ecology and Conservation
Sampling efforts and approaches represent the foundation of ecological and biodiversity studies. Winkler extractors have been increasingly used over the past 40 years to sample leaf litter and topsoil arthropods.
Defu Chen   +4 more
doaj   +1 more source

Odorant binding proteins of the red imported fire ant, Solenopsis invicta: an example of the problems facing the analysis of widely divergent proteins. [PDF]

open access: yesPLoS ONE, 2011
We describe the odorant binding proteins (OBPs) of the red imported fire ant, Solenopsis invicta, obtained from analyses of an EST library and separate 454 sequencing runs of two normalized cDNA libraries.
Dietrich Gotzek   +3 more
doaj   +1 more source

How do patch burnings affect ant communities and seed removal in a subtropical grassland?

open access: yesPerspectives in Ecology and Conservation, 2022
Disturbances modify local abiotic properties, habitat structure and resource availability, shaping community assembly and ecological interactions. Open ecosystems have an evolutionary relationship with fire.
Gabriel Gonçalves Barbosa   +3 more
doaj   +1 more source

The cryptic impacts of invasion: Functional homogenization of tropical ant communities by invasive fire ants

open access: yesbioRxiv, 2019
Invasive insects represent major threats to ecosystems worldwide. Yet their effects on the functional dimension of biodiversity, measured as the diversity and distribution of traits, are overlooked.
Mark K. L. Wong, B. Guénard, O. Lewis
semanticscholar   +1 more source

Powerful yet challenging: mechanistic niche models for predicting invasive species potential distribution under climate change

open access: yesEcography, EarlyView.
Risk assessments of invasive species present one of the most challenging applications of species distribution models (SDMs) due to the fundamental issues of distributional disequilibrium, niche changes, and truncation. Invasive species often occupy only a fraction of their potential environmental and geographic ranges, as their spatiotemporal dynamics ...
Erola Fenollosa   +4 more
wiley   +1 more source

Absence seizures: Update on signaling mechanisms and networks

open access: yesEpilepsia Open, EarlyView.
Abstract Absence seizures (AS) are a hallmark of genetic generalized epilepsies (GGE), characterized by brief episodes of impaired consciousness accompanied by electroencephalographic spike‐and‐wave discharges (SWDs). Traditionally attributed to cortico‐thalamo‐cortical (CTC) dysrhythmia, emerging evidence suggests a more intricate pathophysiological ...
Ozlem Akman, Filiz Onat
wiley   +1 more source

Home - About - Disclaimer - Privacy