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Características reprodutivas das espécies explicam diferenças no investimento em tamanho dos armamentos presentes nos machos? Uma meta análise
(Universidade Federal de Minas GeraisBrasilPrograma de Pós-Graduação em Ecologia, Conservacao e Manejo da Vida SilvestreUFMG, 2021-10-27)
Sexually selected traits, such as male weapons, are highly variable in both shape and size among
species. However, little is known about the mechanisms that may shape this variation. Since
males with greater investment ...
Agressão interespecífica em lagostins: invasões biológicas, dominância e exclusão competitiva (Crustacea: Astacidea)
(Universidade Federal de Santa MariaBrasilBioquímicaUFSMPrograma de Pós-Graduação em Biodiversidade AnimalCentro de Ciências Naturais e Exatas, 2016-01-29)
Interspecific aggression is a common ecological phenomenon, but is still very poorly understood. It is related to the obtention of resources, geographic distribution patterns and species replacement, in the case of biological ...
Um conto sobre a agressividade: valor de recurso, tomada de decisão e adaptações morfológicas
(Universidade Federal de Santa MariaBrasilBioquímicaUFSMPrograma de Pós-Graduação em Biodiversidade AnimalCentro de Ciências Naturais e Exatas, 2017-02-15)
Agonistic behavior is ubiquituous in nature. Hence, understanding how and why it occurs is fundamental for unravelling its influence in the evolution of behavior. The goals of this thesis are: to test the influence of ...
Body injuries in male morphotypes of the Amazon River prawn (Macrobrachium amazonicum): Injuries in freshwater prawns
(2021-01-01)
Fights between individuals in a population can be motivated by several factors, such as disputes over food, shelter and sexual partners. The present study aimed to evaluate the pattern of injury occurrence in the Amazon ...
Armas e sexo: dependência de condição em componentes do armamento de Hyalella bonariensis (Crustacea: Amphipoda)
(Universidade Federal de Santa MariaBrasilBioquímicaUFSMPrograma de Pós-Graduação em Biodiversidade AnimalCentro de Ciências Naturais e Exatas, 2019-02-21)
Condition dependence is when an individual's ability to develop a trait depends on the genes that will express the trait and depends on the resources the individual has accumulated. Then, higher quality individuals will ...
Análise temporal e avaliação de desigualdade em vitimização por bullying verbal, violência física familiar, violência sexual e envolvimento em brigas com uso de armas, entre adolescentes brasileirosTemporal analysis and evaluation of inequality in victimization for verbal bullying, family physical violence, sexual violence and involvement in fights using weapons among Brazilian adolescents
(Universidade Federal de UberlândiaBrasilPrograma de Pós-graduação em Ciências da Saúde, 2019)
Sexually dimorphic legs in a neotropical harvestman (Arachnida, Opiliones): Ornament or weapon?
(ELSEVIER SCIENCE BV, 2009)
The evolution of sexually dimorphic traits has been the focus of much theoretical work, but empirical approaches to this topic have not been equally prolific. Males of the neotropical family Gonyleptidae usually present a ...
Determination of the maximum force due to skull impact in fights between sheep of the Ovis aries species
(Wit Press, 2002-01-01)
The present article presents a means of determining the maximum impact force between two bodies from the determination of the involved impulse in the impact and the sound emitted by the shock of the bodies during this ...
Determination of the maximum force due to skull impact in fights between sheep of the Ovis aries species
(Wit Press, 2002-01-01)
The present article presents a means of determining the maximum impact force between two bodies from the determination of the involved impulse in the impact and the sound emitted by the shock of the bodies during this ...
Determination of the maximum force due to skull impact in fights between sheep of the Ovis aries species
(2002-12-01)
The present article presents a means of determining the maximum impact force between two bodies from the determination of the involved impulse in the impact and the sound emitted by the shock of the bodies during this ...