Results 91 to 100 of about 5,239 (254)

Leaf-cutting ants in commercial forest plantations of Brazil: biological aspects and control methods

open access: yes, 2020
Forest plantations represent the fourth largest crop by planted area in Brazil. However, leaf-cutting ants can compromise their establishment and development.
Alcántara-de la Cruz, Ricardo   +6 more
core   +1 more source

Potential Correlation Between Bombus lantschouensis Thoracic Morphology and Flight Behavior

open access: yesIntegrative Zoology, EarlyView.
Potential correlation between Bombus lantschouensis thoracic morphology and flight behavior. ABSTRACT Remarkably little modern work has investigated the thoracic structures of insects and their relationship to flight locomotion. Most studies focus exclusively on either morphology or flight kinematics.
Wenjie Li   +19 more
wiley   +1 more source

RESISTÊNCIA DE ISCAS GRANULADAS, DISTRIBUÍDAS A GRANEL E EM MICROPORTA-ISCAS, À AÇÃO DA UMIDADE EM PLANTIO DE Pinus taeda NO PLANALTO SUL-CATARINENSE

open access: yesCiência Florestal, 2017
Control programs for leaf-cutting ants of the genus Acromyrmex in southern Brazil are poorly studied and the information comes from the control of the genus Atta and the damage caused by leaf-cutting ants in Eucalyptus spp.
David Alexandre Buratto   +3 more
doaj  

Chemical basis of the synergism and antagonism in microbial communities in the nests of leaf-cutting ants

open access: yes, 2011
Leaf-cutting ants cultivate the fungus Leucoagaricus gongylophorus , which serves as a major food source. This symbiosis is threatened by microbial pathogens that can severely infect L. gongylophorus
Herz, H.   +17 more
core   +1 more source

Ants contribute to raspberry pollination in protected cropping systems

open access: yesAgricultural and Forest Entomology, EarlyView.
Ants visited raspberry flowers more frequently than European honey bees (Apis mellifera), Australian stingless bees (Tetragonula carbonaria) and flies, many transporting raspberry pollen on their bodies, indicating potential pollination capacity. Ants were active flower visitors at most times of the day and may extend the daily pollination window and ...
Pia Malm   +6 more
wiley   +1 more source

Ants as flower visitors : floral ant-repellence and the impact of ant scent-marks on pollinator behaviour

open access: yes, 2012
As flower visitors, ants rarely benefit a plant, commonly disrupting pollination by deterring other flower visitors, or stealing nectar. This thesis examines three aspects of ant-flower interactions, focusing on the occurrence of floral traits that ...
Ballantyne, Gavin
core  

Data from: Human disturbance promotes herbivory by leaf-cutting ants in the Caatinga dry forest

open access: yes, 2018
Anthropogenic disturbances are known to modify plant-animal interactions such as those involving the leaf-cutting ants, the most voracious and proliferating herbivore across human-modified landscapes in the Neotropics.
Siqueira, Felipe F. S.   +5 more
core   +1 more source

Arboreal ants use the "Velcro® principle" to capture very large prey [PDF]

open access: yes, 2010
Plant-ants live in a mutualistic association with host plants known as "myrmecophytes" that provide them with a nesting place and sometimes with extra-floral nectar (EFN) and/or food bodies (FBs); the ants can also attend sap-sucking Hemiptera for their ...
Alain Dejean   +20 more
core   +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

Discrimination between workers of Acromyrmex subterraneus molestans from monogynous and polygynous colonies

open access: yesBrazilian Archives of Biology and Technology, 2006
Behavioral assays were conducted with individuals from monogynous and polygynous colonies of Acromyrmex subterraneus molestans to evaluate the discriminatory ability of ant workers. These bioassays showed that this subspecies could not discriminate among
Danival José de Souza   +2 more
doaj   +1 more source

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