Results 31 to 40 of about 208 (121)
Fungus‐farming ants cultivate fungus gardens for food. ‘Higher’ fungus‐farming ants, including the well‐known leaf‐cutting ants, cultivate domesticated cultivars that are clearly modified for life with ants. Here we show that the higher fungus‐farming ant genus Trachymyrmex consists of three different groups, one of which is the sister group of leaf ...
Scott E. Solomon +8 more
wiley +1 more source
In several highly eusocial insect species with morphologically distinct castes, queen-characteristic cuticular hydrocarbons (CHCs) have been shown to act as queen signals that suppress the reproduction of nestmate workers.
Cintia A. Oi +6 more
doaj +1 more source
Após a primeira edição do Congresso Brasileiro de Insetos Alimentícios e Tecnologias Associadas e II Simpósio Brasileiro de Antropoentomofagia (INSETEC), percebeu-se a necessidade de enaltecer os insetos comestíveis do Brasil.
Gabriel Vannozzi Brito +1 more
doaj +1 more source
Sociobiologia: Dos insetos sociais aos homens
A sociobiologia foi considerada uma disciplina polêmica durante seus primeiros anos, mas tal como a própria teoria da seleção natural, tornou-se uma parte fundamental do estudo do comportamento social. Desde seus primórdios, com os insetos sociais,a abordagem sociobiológica sempre trouxe novos argumentos e gerou teorias que resultaram em diversos ...
openaire +2 more sources
Vespas sociais (Hymenoptera, Vespidae) em cultura de bucha vegetal Luffa aegyptiaca Mill.
O cultivo de bucha vegetal Luffa aegyptiaca M. (Cucurbitaceae) é importante fonte de renda para pequenos proprietários rurais, com destaque para o sul do estado de Minas Gerais, contudo, ocorrem perdas de produção significativas ocasionadas por ...
João Batista Dalló +3 more
doaj +1 more source
ABSTRACT Native to America, the pineapple—Ananas comosus (L.) Merr.—delighted the Europeans who came across it. The fruit was mentioned by the voyagers and missionaries who observed and tasted it in the Americas and, from the 1500s onwards, infused reports, chronicles and natural history treatises with colour and flavour.
Teresa Nobre de Carvalho
wiley +1 more source
Wasp and Ant Nests: Who Really Protects Whom? New Insights From Amazonian Forests
ABSTRACT Studies of animal behaviour are often biased towards species that are large‐bodied or have broad geographic ranges, as these are easier to observe in nature. Consequently, our understanding of behavioural ecology is shaped by such biases, even though these studies have provided important insights.
Sergio Santorelli Junior +4 more
wiley +1 more source
Efeito de grupo versus produção de CO2 em operárias da formiga cortadeira Atta sexdens rubropilosa
Será que a vida em grupo acarreta uma maior atividade individual, e consequentemente, um maior gasto energético? Para responder a essa questão, hipotetizou-se que exista uma maior produção de CO2, quando se aumenta o tamanho do grupo de formigas ...
Roberto da Silva Camargo +1 more
doaj +1 more source
Environmental Contamination Affects Associated Bacterial Communities in a Neotropical Arboreal Ant
Environmental stressors such as contamination from mining tailings can alter microbial communities associated with insects, including social ants. Ants, as widespread and ecologically influential insects with stable microbial associations, offer a relevant model to examine these effects.
Marília R. Bitar +4 more
wiley +1 more source
Multiscale Environmental Drivers of Aquatic Insect Assemblages in Cerrado Streams
Multi‐scale drivers of aquatic insect communities in Cerrado streams. The gradient (from left to right) indicates increasing spatial scale, showing that abundance is influenced by local factors (conductivity, temperature), taxonomic richness responds to agricultural land use at an intermediate scale, and community composition is structured by regional ...
Juliana Simião‐Ferreira +9 more
wiley +1 more source

