Results 81 to 90 of about 953 (186)
Competition and opportunity shape the reproductive tactics of males in the ant Cardiocondyla obscurior. [PDF]
Context-dependent adjustment of mating tactics can drastically increase the mating success of behaviourally flexible animals. We used the ant Cardiocondyla obscurior as a model system to study adaptive adjustment of male mating tactics.
Sylvia Cremer +2 more
doaj +1 more source
Survey of Ants in Dry Forests of Southwestern Ecuador (Hymenoptera: Formicidae)
Two dry forests of southwestern Ecuador separated 43 km from each other, one situated at 460 m above sea level and the other at 680 m, are surveyed for ants giving a total of 28 species collected manually and from pitfall traps. Eleven species are shared
John E. Lattke +2 more
doaj +1 more source
Mating with stressed males increases the fitness of ant queens. [PDF]
BACKGROUND: According to sexual conflict theory, males can increase their own fitness by transferring substances during copulation that increase the short-term fecundity of their mating partners at the cost of the future life expectancy and re-mating ...
Alexandra Schrempf, Jürgen Heinze
doaj +1 more source
Phylogenomic data illuminate the evolutionary history of the ant tribe Camponotini and its obligate bacterial endosymbiont, Blochmannia, and suggest a Paleotropical Eocene origin of the association. We discover three novel lineages of camponotine ants, previously misidentified as members of the large cosmopolitan genus Camponotus.
Philip S. Ward +3 more
wiley +1 more source
New data on the ant fauna (Hymenoptera: Formicidae) of Azerbaijan [PDF]
Ants of Azerbaijan are relatively poorly known compared to other parts of the Caucasus area and Europe. To improve the knowledge of the ant fauna, we performed field sampling in 2017, including different habitats extending throughout the country.
G. Bračko
doaj +1 more source
Cardiocondyla batesii var. nigra Forel 1905
<i>Cardiocondyla batesii</i> var. <i>nigra</i> Forel 1905 [type investigation] <p>This taxon has been described from Tunisia. Investigated were 5 worker syntypes labelled “ C. Batesii For. var.
Seifert, Bernhard
core +1 more source
Cardiocondyla kagutsuchi Terayama 1999
Published as part of Hamer, Matthew T., Lee, Jonathan Hon Chung, Tse, Cheung Yau Leo, Silva, Thiago S. R. & Guénard, Benoit, 2022, Remarkable diversity in a little red dot: a comprehensive checklist of known ant species in Singapore (Hymenoptera: Formicidae) with notes on ecology and taxonomy, pp.
Hamer, Matthew T. +4 more
openaire +2 more sources
ABSTRACT This paper continues the documentation of remarkable levels of undescribed ant diversity in the Australian monsoonal (seasonal) tropics. It considers the Melophorus castaneus Heterick, Castalanelli & Shattuck species group, as considered here consisting of four described species: M. castaneus, M. clypeatus Heterick, Castalanelli & Shattuck, M.
Alan N. Andersen +2 more
wiley +1 more source
Cardiocondyla obscurior is native to Southeast Asia but has become successfully established throughout the tropics and subtropics. Here, its mitochondrial genome was assembled from Illumina sequencing data.
Li Liu +7 more
doaj +1 more source
Ant queens increase their reproductive efforts after pathogen infection [PDF]
Infections with potentially lethal pathogens may negatively affect an individual's lifespan and decrease its reproductive value. The terminal investment hypothesis predicts that individuals faced with a reduced survival should invest more into ...
Julia Giehr +4 more
doaj +1 more source

