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Filogenia e classificação do gênero Chinavia orian (Hemipterra: pentatomidae) com ênfase na evolução da genitália no grupo geniculata
(Universidade Federal de São Paulo, 2014-04-23)
The geniculata group comprises 13 species widely distributed in the South America. As well as for nearly all lineages of Heteroptera, the genitalia in the group are poorly understood, and the underlying evolutionary ...
Variação intraespecífica no tamanho corporal e no dimorfismo sexual de tamanho em morcegos filostomídeos
(Universidade Federal de São Paulo, 2014-04-25)
Sexual size dimorphism is widely studied in mammals. Its magnitude and direction present large variation among species, since there are different selective forces acting on each sex. Besides, how altitude and other climatic ...
Áreas modificadas são acessíveis aos polinizadores: uma análise do forrageio de Melipona quadrifasciata como indicador de conectividade funcional
(Universidade Federal de São Paulo, 2014-04-25)
Environmental changes can generate landscapes composed of a group of small, isolated patches of natural vegetation, interspersed with different types of land uses and occupation. This process interferes with plant reproduction ...
Custos e benefícios da deserção temporária do cuidado paternal em Thoropa taophora (Anura: Cycloramphidae)
(Universidade Federal de São Paulo, 2014-03-25)
Parental care increases offspring survival, but may promote a decrease in parental survival and reproductive success. Temporary brood desertion is a strategy that mitigates the costs of parental care at the cost of ...
A escolha do alimento por bugios-ruivo (Alouatta clamitans, Primates, Cabrera, 1940) e muriquis-do-sul (Brachyteles arachnoides, Primates, e Geoffroy, 1806): composição da dieta e resistência à fratura de itens alimentares
(Universidade Federal de São Paulo, 2014-04-25)
Food plants have chemical and physical defence mechanisms to avoid herbivory whereas primary consumers have adaptations to cross this barrier so as to reach their specific nutritional requirements. Southern Muriquis ...
Modelagem da distribuição geográfica e conservação de duas espécies ameaçadas de Rhipsalis (Cactaceae) na Mata Atlântica
(Universidade Federal de São Paulo, 2014-04-24)
Geographic distribution models and conservation status of two endangered species of Rhipsalis (Cactaceae) in the Atlantic Forest. The Rhipsalis (Cactaceae) is the most abundant genus among all the epiphytic cactus. This ...
Estimativa populacional de muriquis-do-sul (Brachyteles arachnoides, primates, É. Geoffroy 1806) e avaliação da caça no Parque Estadual Carlos Botelho, Continuum Ecológico de Paranapiacaba, São Paulo
(Universidade Federal de São Paulo, 2014-04-28)
Muriqui is a Atlantic Forest endemic primate and is endangered. Actually, at São Paulo State, the main threat for his survival is the hunting pressure. Probably exist 1300 southern muriquis in nature, but, little is known ...
Efeitos da ingestão de presas sobre o metabolismo energético e os níveis hormonais de cascavéis Crotalus durissus (Serpentes, Viperidae)
(Universidade Federal de São Paulo, 2014-04-28)
Snakes that have foraging strategy such as ?sit-and-wait? and consequently feed on infrequent mode are excellent models to study the transition between the period of fasting and postprandial. The period of ingestion is ...
Variação na forma da cabeça em populações continentais e insulares no complexo Bothrops jararaca (Serpentes: Viperidae)
(Universidade Federal de São Paulo, 2014-04-29)
The beginning of morphological studies merges with the beginning of the biological studies, and was a central key in the proposition of the evolution by the means of natural selection by Charles Darwin. Islands are good ...