Results 21 to 30 of about 43,841 (178)

Estrutura da comunidade de peixes da represa “Lago del Fuerte”, Tandil, Argentina

open access: yesActa Scientiarum: Biological Sciences, 2008
A represa “Lago del Fuerte” constitui um centro de atividades recreativas onde a pesca esportiva do peixe-rei Odontesthes bonariensis, espécie introduzida para tal fim, tem um lugar de importância.
Fabián Grosman
doaj   +1 more source

Population ecology of the blue crab Callinectes danae (Crustacea: Portunidae) in a Brazilian tropical estuary

open access: yesAnais da Academia Brasileira de Ciências, 2012
This paper aims at describing the population ecology of the swimming crab Callinectes danae Smith, 1869 in one of the most productive estuaries of Brazil, the Santa Cruz Channel.
Marina S.L.C. Araújo   +3 more
doaj   +1 more source

Abstract

open access: yes, 2022
Research and Practice in Thrombosis and Haemostasis, Volume 6, Issue S1, October 2022.
wiley   +1 more source

Maternal SNPs in the p53 Pathway: Risk Factors for Trisomy 21?

open access: yesDisease Markers, Volume 34, Issue 1, Page 41-49, 2013., 2013
The p53 family and its regulatory pathway play an important role as regulators of developmental processes, limiting the propagation of aneuploid cells. Its dysfunction or imbalance can lead to pathological abnormalities in humans. The aim of this study was to evaluate the effect of maternal polymorphisms TP53 c.215G>C (P72R), TP73 4 c.‐30G>A and 14 c ...
Juliano André Boquett   +3 more
wiley   +1 more source

Biologia populacional do peixe pedra, Genyatremus luteus (Bloch, 1790), na costa amazônica brasileira

open access: yesBoletim do Instituto de Pesca, 2017
Genyatremus luteus é uma espécie de peixe de importí­¢ncia comercial no estado do Pará. Neste estudo foi investigada a biologia populacional de G. luteus em um estuário da Amazônia Oriental.
Suélly Cristina Pereira FERNANDES   +4 more
doaj   +1 more source

Indicações do manejo de pragas para percevejos. [PDF]

open access: yes, 2013
Epocas de aparecimento; Determinacao da intensidade populacional; Metodos de amostragem; Ocorrencia nas diferentes cultivares; Controle; Biologia; Consideracoes finais.bitstream/item/23229/1/Doc9 ...
CORREA FERREIRA, B. S.   +5 more
core  

Exploring the exploration: implications of leaving or remaining at the natal site during the early stages of independence in a partially migratory bird

open access: yesIbis, EarlyView.
Despite being an important fraction of any animal population, juveniles are a severely understudied group. Juveniles often need to learn an array of skills that allow them to survive independently and do so while undertaking decisions that may impact their fitness, recruitment and survival, having therefore relevant demographic implications.
Manuela S. Rodrigues   +6 more
wiley   +1 more source

BIOLOGIA POPULACIONAL DE NEOPLECOSTOMUS MICROPS NO CÓRREGO ALEGRE, BACIA DO RIO ITAPEMIRIM, ES

open access: yesRevista UniVap, 2016
O presente projeto teve como objetivo analisar a biologia populacional de Neoplecostumus microps no córrego Alegre, bacia do rio Itapemirim, no estado do Espírito Santo.
Mariana Almeida dos Santos   +3 more
doaj   +1 more source

Contributos para o estudo do perfil genético da população da Ilha Graciosa [PDF]

open access: yes, 2005
XI Expedição Científica do Departamento de Biologia - Graciosa 2004.A equipa de Antropologia Biológica tem desenvolvido a sua investigação no sentido de: a) estabelecer o perfil genético das populações açorianas, relacionando a variação obtida com alguns
Bettencourt, Conceição, Lima, Manuela
core  

Fluctuating asymmetry in spider‐hunting wasps as a possible indicator of stress in Brazilian Atlantic Forest landscapes Assimetria flutuante em vespas caçadoras de aranhas como possível indicador de estresse em paisagens da Mata Atlântica brasileira

open access: yesEcological Entomology, Volume 51, Issue 3, Page 558-569, June 2026.
Agricultural cover was positively associated with fluctuating asymmetry in Trypoxylon opacum, suggesting a possible increase in developmental instability in intensively managed landscapes. Wing size was positively related to forest cover and negatively related to agricultural cover, indicating that forested landscapes may promote larger body size ...
Luana Vieira Carlin dos Santos   +3 more
wiley   +1 more source

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