Results 81 to 90 of about 209,429 (338)

Appropriate homoplasy metrics in linked SSRs to predict an underestimation of demographic expansion times

open access: yesBMC Evolutionary Biology, 2017
Background Homoplasy affects demographic inference estimates. This effect has been recognized and corrective methods have been developed. However, no studies so far have defined what homoplasy metrics best describe the effects on demographic inference ...
Diego Ortega-Del Vecchyo   +3 more
doaj   +1 more source

Host species and age‐specific variation on Hepatozoon prevalence and its effect on body condition in two Neotropical crocodiles

open access: yesWildlife Biology, EarlyView.
Many populations of species belonging to the order Crocodilia are threatened due to illegal trafficking, indiscriminate hunting, and habitat loss and degradation affecting crocodilian health and parasitic load. Although several studies have revealed that crocodiles, caimans, and alligators are frequently infected by Hepatozoon spp., the results from ...
Alfonso Marzal   +13 more
wiley   +1 more source

Pesquisa e extensão na conservação de manguezais da ilha de Santa Catarina

open access: yesExtensio: Revista Eletrônica de Extensão, 2011
Este trabalho relata as intervenções socioambientais realizadas a partir dos resultados de uma pesquisa sobre o encalhe de resíduos no manguezal, estudo este desenvolvido por uma equipe de acadêmicos do Curso de Ciências Biológicas da Universidade ...
Bianca Pinto Vieira   +3 more
doaj   +1 more source

Diversity and Activity Pattern of Terrestrial Mammal Species in Serra do Amolar, Brazilian Pantanal 巴西潘塔纳尔湿地阿莫拉尔山脉陆生哺乳动物物种的多样性及活动模式

open access: yesWildlife Letters, EarlyView.
The Serra do Amolar, located in the Brazilian Pantanal, is a crucial but understudied area for biodiversity conservation. Through camera traps, we recorded 29 mammal species, including three rodent species documented for the first time in the area: Cavia aperea, Cuniculus paca, and Holochilus chacarius.
Sergio Eduardo Barreto de Aguiar   +13 more
wiley   +1 more source

Por uma Ecologia da Somática?

open access: yesRevista Brasileira de Estudos da Presença, 2014
Este texto trata do parentesco conceitual e teórico entre Somática e Ecologia Científica. Após definir a noção científica de Ecologia, procuram-se definir três conceitos-chave da Ecologia: o de potencial, que permite descrever, de forma ...
Joanne Clavel (Museum National d’Histoire Naturelle, Paris, França)   +1 more
doaj   +2 more sources

The effect of habitat fragmentation in the diet of pine marten [PDF]

open access: yes, 2012
Tese de mestrado. Biologia (Biologia da Conservação). Universidade de Lisboa, Faculdade de Ciências, 2012The european pine marten Martes martes (Linnaeus 1758) is a member of the Mustelidae family, comprising such members as weasels, stoats, polecats ...
Mestre, Henrique Marques, 1988-
core  

The response of neotropical dragonflies (Insecta: Odonata) to local and regional abiotic factors in small streams of the Amazon [PDF]

open access: yes, 2019
Since the relative role of local and regional abiotic factors on the Odonata diversity in rainforest streams is still poorly understood, we evaluated the effects of these factors on adult Odonata (Insecta) from preserved and altered streams in the ...
Belle   +20 more
core   +1 more source

Nonmedical cannabis legalization policy in Canada: Has commercialization been a pivotal mistake for public health?

open access: yesWorld Medical &Health Policy, Volume 17, Issue 1, Page 167-175, March 2025.
Abstract Canada implemented the legalization of nonmedical cannabis use and supply in 2018. Initial blueprints for the legalization policy framework emphasized public health protection as a priority principle and objective, including related policy design parameters and regulatory restrictions (e.g., strict access and distribution control ...
Benedikt Fischer   +3 more
wiley   +1 more source

Re-significação dos princípios do direito ambiental a partir da ecologia

open access: yesSequência: Estudos Juridicos e Politicos, 2010
http://dx.doi.org/10.5007/2177-7055.2008v29n56p123 O presente trabalho surge da necessidade de serem estabelecidos parâmetros da ecologia natural para a compreensão dos princípios do direito ambiental. Para tanto evidencia-se inicialmente a importância
Silvana Winckler   +2 more
doaj   +1 more source

Ecologia e educação estética

open access: yesRevista GEARTE, 2022
O texto aborda interfaces estéticas que conectam Ecologia e Arte a partir de diferentes pontos de vista acerca da questão do sensível em contextos micropolíticos. Enfoca o projeto ECOARTE com ações que estavam voltadas para uma percepção dos fenômenos que permitiam configurar a região da campanha gaúcha em sua complexa identidade social e cultural ...
openaire   +4 more sources

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