Results 41 to 50 of about 2,642 (206)

Adoption of a surrogate artificial queen in a colony of Atta cephalotes (L.) (Hymenoptera: Formicidae) in Colombia

open access: yesSociobiology, 2015
In nature, Atta cephalotes (L.) is a monogynous species. Each colony has a single, permanent queen fed and protected by thousands of sterile workers. At death the queen colony practically disappears.
Guillermo Sotelo   +3 more
doaj   +1 more source

Biocontrol of leucoagaricus gongylophorus of leaf-cutting ants with the mycoparasitic agent trichoderma koningiopsis [PDF]

open access: yes, 2016
Leaf-cutting ants are one of the main agricultural and agroforestry pests in the Neotropic region. The essential food source of these ants is Leucoagaricus gongylophorus.
Bich, Gustavo Angel   +3 more
core   +1 more source

Vitellogenin Underwent Subfunctionalization to Acquire Caste and Behavioral Specific Expression in the Harvester Ant Pogonomyrmex barbatus [PDF]

open access: yes, 2013
PMCID: PMC3744404This is an open-access article, free of all copyright, and may be freely reproduced, distributed, transmitted, modified, built upon, or otherwise used by anyone for any lawful purpose.
A Bourke   +75 more
core   +4 more sources

Bioformulado de Beauveria bassiana (ATCC MYA-4886) y Trichoderma lignorum (ATCC-8751) como biocontrolador de Atta cephalotes

open access: yesEntramado, 2019
I. La hormiga arriera está asociada a pérdidas en el sector agrícola, debido a su actividad defoliadora. El control de la especie se ha venido realizado artesanal, química y biológicamente, esta última con beneficios ambientales y de bajo riesgo para la ...
Fabián Felipe Fernández-Daza   +4 more
doaj   +1 more source

Monoculture of leafcutter ant gardens. [PDF]

open access: yesPLoS ONE, 2010
Leafcutter ants depend on the cultivation of symbiotic Attamyces fungi for food, which are thought to be grown by the ants in single-strain, clonal monoculture throughout the hundreds to thousands of gardens within a leafcutter nest.
Ulrich G Mueller   +4 more
doaj   +1 more source

Occurrence of Atta cephalotes (L.) (Hymenoptera: Formicidae) in Alagoas, Northeastern Brazil [PDF]

open access: yesNeotropical Entomology, 2005
Atta cephalotes (L.) presents a wide distribution in the Neotropical region. In Brazil, this species is disjunctly distributed in the Amazon region and in the states of Maranhao, Pernambuco and southern Bahia, all of which belong to Northeast Region. Here we report on a survey of Atta colonies in 42 remnants of the Atlantic rainforest in Alagoas and ...
Corrêa, Michele M.   +3 more
openaire   +3 more sources

Los estados inmaduros de Coelosis biloba (Coleoptera: Melonthidae: Dynastinae) y notas sobre su biología

open access: yesRevista Mexicana de Biodiversidad, 2006
SE DESCRIBEN LA LARVA DE TERCER ESTADIO Y LAS PUPAS DE MACHO Y HEMBRA DE COELOSIS BILOBA (LINNÉ 1767) CON EJEMPLARES RECOLECTADOS EN COLOMBIA (CAUCA Y VALLE) Y EN MÉXICO (VERACRUZ) ASOCIADOS CON LOS HORMIGUEROS DE ATTA CEPHALOTES (LINNÉ 1750).
LUIS CARLOS PARDO LOCARNO   +2 more
doaj   +1 more source

Light pulses flashed to Atta cephalotes face for control in fruit trees

open access: yesIngeniería Agrícola y Biosistemas, 2023
Introduction: Worker ants follow paths to fed their nest and their eyes require to adapt themselves under light intensity variations. Objective: This proposal aims to study the effect of different illumination techniques in a trail and force ants to change of trajectory before feeding from a tree.
Federico Hahn-Schlam   +1 more
openaire   +1 more source

Cooperative foraging of Paratemnoides nidificator (Balzan, 1888) (Pseudoscorpiones: Atemnidae) on two species of ants (Hymenoptera:Formicidae) in the tropical dry Forest, Colombian Caribbean

open access: yesIntropica, 2019
Dos nuevos casos de forrajeo cooperativo por parte de Paratemnoides nidificator (Balzan, 1888) en hormigas Atta cephalotes (Linnaeus, 1758) y Dolichoderus bispinosus (Oliver, 1792) son documentados.
Richard A. Torres   +2 more
doaj   +1 more source

Nutrient stores predict task behaviors in diverse ant species [PDF]

open access: yes, 2016
In eusocial species, including ants and honeybees, sterile or non-reproductive workers can specialize in task-specific behaviors, such as brood care and foraging for food.
Gordon, D.   +2 more
core   +1 more source

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