Results 31 to 40 of about 32,057 (159)

Variations in the abundance of three Parulidae species in the southern portion of the Brazilian Atlantic Forest, state of Paraná

open access: yesAnais da Academia Brasileira de Ciências, 2012
We evaluated the distribution of abundance of three species of warblers in the southern portion of the Brazilian Atlantic Forest (BAF): Tropical Parula (Parula pitiayumi), the Golden-Crowned Warbler (Basileuterus culicivorus) and the White-Rimmed Warbler
Cássius R. Santana   +2 more
doaj  

Wood Thrush (Hylocichla mustelina) occupancy patterns reveal sensitivity to low precipitation on nonbreeding grounds in northern Costa Rica

open access: yesIbis, EarlyView.
Climatic change and anthropogenic disturbances are reshaping animal populations. Habitat loss and extreme climatic events are particularly strong drivers of declines in species that depend on forested areas. For migratory songbirds, climate and the persistence of suitable habitat over time are fundamental to sustaining populations annually.
Isabel Vargas‐Valverde   +3 more
wiley   +1 more source

Distribuição espaço-temporal do ictioplâncton no Rio do Peixe, sobre influência de pequenas centrais hidrelétricas (Alto Rio Uruguai, Brasil) [PDF]

open access: yes, 2009
TCC (graduaçãoem Agronomia) - Universidade Federal de Santa Catarina, Centro de Ciências Agrárias, 2009.Esse estudo visa avaliar a distribuição e ocorrência do ictioplâncton no Rio do Peixe sobre influência de duas Pequenas Centrais Hidrelétricas (PCH´s)
Figueiredo, Gabriela Maria Maimone de
core  

Abundância

open access: yes, 2016
A animação permite aos alunos identificar, na tabela periódica, os elementos químicos e seus isótopos, bem como analisar as estruturas de seus núcleos e sua abundância na natureza. Para tal, apresenta-se a teoria básica referente ao conteúdo e instruções
Souza, Aguinaldo Robinson   +10 more
core   +1 more source

Regeneración natural de nueve especies maderables en un bosque intervenido de la Amazonia Boliviana Regeneração natural de nove espécies madeiráveis em uma floresta explorada da Amazônia boliviana

open access: yesActa Amazonica, 2011
Un aspecto fundamental del manejo forestal sostenible, es el mantenimiento de la regeneración natural en los bosques aprovechados. A corto y largo plazo, el aprovechamiento forestal tiene varias consecuencias, sobre la regeneración natural de las ...
Jhon Wilber Leigue Gómez
doaj   +1 more source

The Reverb of Divine Revelation: Theological Poetics in John of the Cross

open access: yesModern Theology, EarlyView.
Abstract This article examines the theological poetics of John of the Cross, investigating both the conditions under which contemplative experience gives rise to speech and the theological status of that speech within John's account of divine revelation.
Michael C. Costas
wiley   +1 more source

Insect diversity in organic rice fields under two management systems of levees vegetation

open access: yesBrazilian Journal of Biology, 2017
Simplified environments characterize agroecosystems, reducing the diversity of associated plants, which are not cultivated for economic purposes, causing unbalances that can promote the emergence of cultivated plants pests, as well as the reduction of ...
L. G. Acosta   +3 more
doaj   +1 more source

Abundance and species diversity of mosquitoes (Diptera, Culicidae) in endemic areas for arboviruses in the Eastern Amazon, Brazil Abundância e diversidade de espécies de mosquitos (Diptera, Culicidae) em áreas endêmicas para arboviroses na Amazônia Oriental, Brasil

open access: yesMedical and Veterinary Entomology, EarlyView.
A total of 3671 adult specimens of Culicidae were identified, comprising 35 species distributed across 11 genera. Species of the genera Anopheles, Aedes, Psorophora, Haemagogus, Culex, Coquillettidia and Mansonia were identified in both localities and are considered of medical and epidemiological importance in the transmission of arboviruses ...
Everson dos Santos David   +6 more
wiley   +1 more source

Biology of Vampyressa pusilla (Wagner) in Rio de Janeiro State, southeastern Brazil (Mammalia, Chiroptera, Phyllostomidae) Biologia de Vampyressa pusilla (Wagner) no Estado do Rio de Janeiro, sudeste do Brasil (Mammalia, Chiroptera, Phyllostomidae)

open access: yesBrazilian Journal of Biology, 2010
Vampyressa pusilla is widespread in Rio de Janeiro State, southeastern Brazil. It occurs in forested areas, and is absent from urban and open habitats. This species occurs mainly in altitudes up to 1,300 m a.s.l.
CEL Esbérard, HG Bergallo
doaj  

CARACTERIZAÇÃO DE UM QUINTAL AGROFLORESTAL NO MUNICÍPIO DE CRUZEIRO DO SUL, AC

open access: yesRevista do Instituto Florestal, 2019
O objetivo desse trabalho foi avaliar a composição e o arranjo espacial de um quintal agroforestal no Município de Cruzeiro do Sul, AC. O estudo foi realizado na propriedade rural Colônia Assis Brasil, localizado em Cruzeiro do Sul, AC.
Jozângelo Fernandes da Cruz   +4 more
doaj   +1 more source

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