Results 41 to 50 of about 137 (128)

Leaf-cutter ants – mycorrhizal fungi: observations and research questions from an unexpected mutualism

open access: yesFrontiers in Fungal Biology, 2023
Leaf-cutter ants (LCAs) are widely distributed and alter the physical and biotic architecture above and below ground. In neotropical rainforests, they create aboveground and belowground disturbance gaps that facilitate oxygen and carbon dioxide exchange.
Michael F. Allen   +4 more
doaj   +1 more source

Ant Diversity and Stratification in an Amazonian Rainforest

open access: yesEcology and Evolution, Volume 15, Issue 12, December 2025.
We examined the three strata of an Amazonian rainforest (e.g., the ground and leaf litter, understory and canopy) using only two sampling techniques and analyzed their functional traits. We identified 494 ant species from 10 subfamilies and 77 genera over ≈3.0 ha, showing that they are species rich and abundant, particularly at ground level.
Jacques H. C. Delabie   +6 more
wiley   +1 more source

Diversity and Transmission of Gut Bacteria in Atta and Acromyrmex Leaf-Cutting Ants during Development

open access: yesFrontiers in Microbiology, 2017
The social Hymenoptera have distinct larval and adult stages separated by metamorphosis, which implies striking remodeling of external and internal body structures during the pupal stage.
Mariya Zhukova   +3 more
doaj   +1 more source

Insects as Food and Feed Source: A Comprehensive Review on Nutritional Value, Food Safety Concern, Environmental Benefits, Economic Potential, Technological Innovations, Challenges, and Future Prospects

open access: yesFood Frontiers, Volume 6, Issue 6, Page 2591-2646, November 2025.
Edible insects offer a sustainable protein source, requiring fewer resources than traditional livestock. Despite challenges, they have the potential to enhance food security and sustainability for a growing global population. ABSTRACT As the world faces an escalating protein crisis amid climate change, population growth, and resource scarcity, edible ...
Anil Gautam   +6 more
wiley   +1 more source

Traditional knowledge regarding entomophagy in San Martín, Peruvian Amazon

open access: yesPeruvian Journal of Agronomy, 2021
The consumption of insects is a widespread practice among indigenous or native peoples of the Amazon. To assess the knowledge of the diversity of resources for entomophagy from the perspective of these peoples, testimonies or references about knowledge ...
A. Cerna   +10 more
doaj   +1 more source

Atta cephalotes

open access: yes
Published as part of Arredondo, Brandon S., Carreño-Guevara, Yennifer, Gutierrez-Villanueva, Yenifer, Duran-Bautista, Ervin Humprey, Gamboa-Tabares, Jean & Guerrero, Roberto J., 2025, Soil and leaf litter ants from the Amazon Region offer new distribution records for Colombia, pp.
Arredondo, Brandon S.   +5 more
openaire   +1 more source

Characterization of a New Set of Microsatellite Markers Suggests Polygyny and Polyandry in Atta cephalotes (Hymenoptera: Formicidae)

open access: yesJournal of Economic Entomology, 2020
AbstractThe leaf-cutting ant, Atta cephalotes L. (1758), is a major herbivore with great economic impact in the Neotropics. Because of its broad range and human-mediated dissemination, the ecology of this ant has received considerable attention; however, questions concerning its population genetics, dispersal, and social structure remain unexplored ...
Vanessa Muñoz-Valencia   +3 more
openaire   +2 more sources

Vertical Stratification Increases the Capacity of Morphological Traits to Predict Trophic Position in Neotropical Ants

open access: yesEcology and Evolution, Volume 15, Issue 7, July 2025.
We use data from 73 Neotropical ant species to examine the strength of associations between nine morphological traits and trophic position. No individual morphological trait explained variation in the trophic position of arboreal species, whereas three traits individually correlated with the trophic position of ground species, but only weakly so ...
Jésica Vieira   +5 more
wiley   +1 more source

Atta cephalotes Linne

open access: yes, 1939
Atta cephalotes Linné, 1758 (Fig. 18) Como localidade do typo desta espécie deve ser considerada a Guyana Hollandeza (Surinam). Linneu baseou a sua diagnose (1758) sobre material colleccionado por Rolander, sobre o qual diz H. Baillon (1891, Dictionnaire de Botanique, vol. 3, Paris, p. 742): «Voyageur danois à la Guyane.
openaire   +2 more sources

Insect Lipids as Novel Source for Future Applications: Chemical Composition and Industry Applications—A Comprehensive Review

open access: yesFood Science &Nutrition, Volume 13, Issue 7, July 2025.
Fat body (FB) acts as a major metabolic center important for the regulation of a variety of physiological processes such as embryogenesis, reproduction, flight, overwintering, protection, and communication. Lipid amounts and fatty acid (FA) composition vary with species, stage of life, and their diet.
Shahida Anusha Siddiqui   +2 more
wiley   +1 more source

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