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Mostrando ítems 21-30 de 41
Sex-Specific Growth in the Imperial Cormorant (Phalacrocorax atriceps): When Does Dimorphism Arise?
(Waterbird Society, 2017-06)
Cormorants and shags (Phalacrocoracidae) are sexually monomorphic in plumage but dimorphic in size with males larger and heavier than females. Such size dimorphism has been capitalized upon for several species in the family ...
Statistical power to detect multiple paternity in populations of highly fertile species: how many females and how many offspring should be sampled?
(Springer Verlag, 2017)
© 2016, Springer-Verlag Berlin Heidelberg.Abstract: One of the central issues of behavioral ecology focuses on the probability of detecting multiple paternity in a scenario of polygamy. The main problem for this kind of ...
Influência do nidoparasitismo por chupim (Molothrus bonariensis) sobre a alimentação de filhotes em ninhos de sabiá-barranco (Turdus leucomelas)
(Universidade Estadual Paulista (Unesp), 2022-01-13)
About 1% of bird species are considered brood parasites. As an evolutionary response to losses caused by parasites, host species present antiparasitism strategies, which involve the detection and rejection of parasitic ...
Evaluation of the ontogeny and sexual dimorphism in a new species of Middle Triassic Darwinulocopina (Crustacea, Ostracoda) from Argentina
(Blackwell Publishing, 2021-08)
Darwinulocopina is an interesting group of ostracods that includes some of the first invaders of freshwater habitats during the late Palaeozoic. The Permian–Triassic extinction greatly reduced their diversity, culminating ...
Adaptaciones y contraadaptaciones entre el Tordo Pico Corto (Molothrus rufoaxillaris) y el Tordo Músico (Agelaioides badius)Adaptations and counteradaptations between the Screaming Cowbird (Molothrus rufoaxillaris) and the Baywing (Agelaioides badius)
(Asociación Ornitológica del Plata, 2014-12)
Las aves parásitas de cría obligadas explotan el cuidado parental de individuos de otras especies (hospedadores) que crían a la progenie parásita a expensas de su propio éxito reproductivo. Los costos del parasitismo de ...
Aplicação de análises multivariadas para determinação da casta de abelhas Apis mellifera L. (Africanizadas), obtidas em laboratório
(Revista Brasileira de Zootecnia, 2018)
Tradução, adaptação cultural e validação do Kidney Disease Loss Scale para o contexto brasileiro
(Universidade Federal de São CarlosUFSCarPrograma de Pós-Graduação em Enfermagem - PPGEnfCâmpus São Carlos, 2015-07-08)
Losses can be conceptualized as cognitive and affective responses to individual
sorrows, characterized by brooding, yearning, disbelief and stunned feelings, being
clinically significant in chronic diseases. This study ...
Separation of Scaptotrigona postica Workers into Defined Task Groups by the Chemical Profile on Their Epicuticle Wax Layer
(Springer, 2014-04-01)
During evolution, the cuticle surface of insects acquired functions in communication, such as inter- and intra-specific recognition, identification of gender, physiological state, and fertility. In eusocial bees, the ...
Respuesta comportamental de aves hospederas neotropicales ante parasitismo experimental usando huevos artificiales en un gradiente de color
(Ecología y Evolución de VertebradosEl Carmen de Viboral, Colombia, 2020)