Results 1 to 10 of about 279,481 (266)
Effects of Body Mass and Temperature on Sexual Selection in Bumblebees (Bombus terrestris) Under Equal Sex Ratios [PDF]
Bumblebees are key pollinators in agricultural and natural ecosystems; however, climate change is driving shifts in population size, body size, and diversity.
Min Su Park +7 more
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What Makes It Difficult to Start an Intimate Relationship: A Taxonomy of the Reasons
Within the context of an evolutionary theoretical framework, the current research attempted to study the reasons that cause difficulties in starting an intimate relationship in the Greek cultural context. In particular, using qualitative research methods
Menelaos Apostolou
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Singing silver‐haired bats (Lasionycteris noctivagans)
Characterizing sounds produced by animals can lead to better understanding of their behavioral ecology and conservation. While considerable focus has been on signals used by bats for echolocation, there has been less emphasis on nonecholocation sounds ...
Cori L. Lausen +6 more
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Observation and behavioral analysis of animals can be one of the factors taken into consideration when assessing the welfare of animals kept in artificially created breeding conditions.
Beata Seremak +3 more
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Mate value, intrasexual competition and sociosexual desire drive Brazilian women's well-being
Well-being (vs. ill-being) might function as an internal guide for approaching (vs. avoiding) situations, strategies, and achievements that ancestrally led to higher (vs. lower) reproductive success.
Anthonieta Looman Mafra +4 more
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Random Mating With a Finite Number of Matings [PDF]
Abstract Random mating is the null model central to population genetics. One assumption behind random mating is that individuals mate an infinite number of times. This is obviously unrealistic. Here we show that when each female mates a finite number of times, the effective size of the population is substantially decreased.
Balloux, F., Lehmann, L.
openaire +3 more sources
The evolution of mate choice and mating biases [PDF]
We review the current status of three well-established models (direct benefits, indirect benefits and sensory drive) and one newcomer (antagonistic chase-away) of the evolution of mate choice and the biases that are expressed during choice. We highlight the differences and commonalities in the underlying genetics and evolutionary dynamics of these ...
Kokko, Hanna +3 more
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The Importance of Males to Bumble Bee (Bombus Species) Nest Development and Colony Viability
Bumble bee population declines over the last decade have stimulated strong interest in determining causative factors and necessary conservation measures.
Joseph E. Belsky +2 more
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Leishmania are protozoan parasites transmitted by the bite of sand fly vectors producing a wide spectrum of diseases in their mammalian hosts. These diverse clinical outcomes are directly associated with parasite strain and species diversity.
Isabelle Louradour +5 more
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The division of cognitive processing between the two hemispheres of the brain causes lateralized eye use in various behavioral contexts. Generally, visual lateralization is shared among vertebrates to a greater extent, with little interspecific variation.
Masayo Soma
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