Results 61 to 70 of about 1,739,862 (294)
Mortality in an invasive ant does not scale linearly with fipronil exposure
Increasing fipronil concentration did not linearly increase yellow crazy ant mortality when introduced via horizontal transfer; high doses may limit food sharing. Queen mortality was low, and surviving workers were averse to feeding. Abstract Background Controlling eusocial invasive and other pestiferous insects is difficult.
Peter Yeeles, Angela Strain, Lori Lach
wiley +1 more source
CASTE DEVELOPMENT IN HYMENOPTERA, A MOLECULAR VIEW FOR FARMING IMPROVEMENT OF STINGLESS BEES
Background: The evolution and genetic elements for the development of the caste is an enigma in Hymenoptera, as well as the total impact that the genetic elements given in the food of the larvae have on the development of bees.
D.M. Moreno-Cálix +5 more
doaj +1 more source
Assessment of the In Vivo and In Vitro Release of Chemical Compounds from Vespa velutina
Vespa velutina has been rapidly expanding throughout Galicia since 2012. It is causing human health risks and well-known losses in the beekeeping sector. Control methods are scarce, unspecific, and ineffective. Semiochemicals are insect-derived chemicals
M. Shantal Rodríguez-Flores +5 more
doaj +1 more source
Caste differentiation in lower termites [PDF]
Social insects are prominent model organisms of evolutionary biology. Their castes are an example of phenotypic plasticity and differential gene expression produces strong differences among their traits.
Weil, Tobias
core +1 more source
The predatory effect of the honey‐buzzard affects the reproductive performance of Asian‐hornet colonies, decreasing the density of workers over distance and time. The foraging distances of the honey‐buzzard concentrates within the first 2000 m from nest, which supports the results observed.
Jorge Ángel Martín‐Ávila +3 more
wiley +1 more source
ABSTRACT This article examines whether economic growth reduces inequalities in access to water and sanitation across 64 countries over an average period of 13.5 years. Drawing on disaggregated data by income quintiles and rural–urban location, and employing ordinary least squares (OLS), two‐stage least squares (2SLS), and Seemingly Unrelated Regression
Marcos García‐López +2 more
wiley +1 more source
ABSTRACT Community‐based adaptation scholars and practitioners acknowledge that power asymmetries pose significant barriers to project impact. Nevertheless, there is little research on the role of the global political economy as the root cause of vulnerability.
Tom Selje, Alexandra Klepp, Boris Heinz
wiley +1 more source
A Study on Gender Preference and Awareness Regarding Prenatal Sex Determination among Antenatal Women in a Rural Area of Darjeeling District, West Bengal, India [PDF]
Introduction: Sex ratio is one of the major indicators to find the gender preferences in the community. Change in sex ratio reflects underlying socioeconomic, cultural patterns of a society.
ARCHAK ROY, ROMY BISWAS
doaj +1 more source
Developing and Testing a Citywide Inclusive Sanitation Financial Tool
ABSTRACT Citywide Inclusive Sanitation (CWIS) represents a paradigm shift in the provision of safely managed sanitation services with a framework of three outcomes—equity, safety and sustainability. There are several sanitation financial tools, but none of these fully address all CWIS outcomes. Citywide Inclusive Sanitation Financial Tool (CWIS‐FiT) is
Camila Silva Franco +6 more
wiley +1 more source
One of the most striking examples of phenotypic plasticity is the different phenotypes (i.e., castes) within a same nest of social insects. Castes usually derive from a single genotype initially by receiving social cues among individuals during ...
Hajime Yaguchi +4 more
doaj +1 more source

