Results 41 to 50 of about 5,931 (194)

Structure and Composition of Atlantic Forest Fragments Inhabited by Callicebus coimbrai in Northeastern Brazil

open access: yesBiodiversidade Brasileira, 2022
   Caracterizar a estrutura do habitat, identificando a funcionalidade de espécies arbóreas, é uma estratégia importante para auxiliar programas de manejo. Este estudo objetivou caracterizar a estrutura do habitat, identificar a composição ecológica
José Paulo Santana   +5 more
doaj   +1 more source

Belowground effects of ground‐dwelling large herbivores in forest ecosystems

open access: yesJournal of Animal Ecology, EarlyView.
This study reviews how ground‐dwelling large herbivores affect forest soil and litter globally. Effects are context‐dependent, vary among species and forest types, and remain poorly studied in tropical forests, highlighting critical gaps in understanding nutrient cycling and ecosystem functioning.
Letícia Gonçalves Ribeiro   +4 more
wiley   +1 more source

Sistematização e análise das informações gerenciais e administativas das unidades de conservação no Estado de Santa Catarina [PDF]

open access: yes, 2003
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia de Produção.As leis do Sistema Nacional e Estadual de Unidades de Conservação as dividem em dois grupos, caracterizados como de ...
Salles, Paulo Benincá de
core  

Complex multitrophic species interactions and fitness costs: Intricate consequences of jasmonate and salicylate induced plant defences

open access: yesJournal of Animal Ecology, EarlyView.
This study reveals how long‐term activation of jasmonic and salicylic acid signalling reshapes arthropod communities and plant fitness across seasons. By showing that induced defences generate contrasting outcomes and cascading trade‐offs across trophic levels, it challenges the assumption that induced resistance is uniformly beneficial in natural ...
Mônica F. Kersch‐Becker   +6 more
wiley   +1 more source

Biologia da conservação da reófita Dyckia brevifolia Baker (Bromeliaceae), Rio Itajaí-Açu, SC [PDF]

open access: yes, 2007
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro de Ciências Agrárias. Programa de Pós-Graduação em Recursos Genéticos VegetaisA ocorrência de espécies reófitas está vinculada à presença de corredeiras nos rios.
Rogalski, Juliana Marcia
core  

Species Distribution Models Reveal the Resilience of Protected Areas for Conserving an Endemic Amazonian Canid

open access: yesAnimal Conservation, EarlyView.
This graphical abstract illustrates the impacts of climate change on the distribution of the Amazon‐endemic canid Atelocynus microtis, highlighting projected habitat loss under future scenarios (SSP2–4.5 and SSP5–8.5). Despite substantial reductions in suitable habitat, a significant proportion remains within Protected Areas, emphasizing their critical
Isabella Soares Moura Palha da Silva   +3 more
wiley   +1 more source

Fragmentação florestal e atividade madeireira: um estudo da ecologia da paisagem em Curitibanos(SC) [PDF]

open access: yes, 2007
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Biológicas. Programa de Pós-graduação em Biologia VegetalA exploração madeireira de espécies arbóreas da Floresta Ombrófila Mista na região de Curitibanos, iniciada em ...
Saleh, Zarah Khaled Abbas Dayeh
core  

Morphology of Guard Hairs in Amazonian Marsupials: Intergeneric Variation, Habitat and Habit Association in a Phylogenetic Framework of the Order Didelphimorphia

open access: yesActa Zoologica, EarlyView.
ABSTRACT The cuticle and medulla of guard hairs exhibit distinct morphological patterns among mammalian species. To investigate this variability in marsupials from the Brazilian Amazon, we analysed guard hairs from nine Didelphimorphia species and incorporated data from an additional 25 didelphid species.
Matheus M. Bitencourt   +4 more
wiley   +1 more source

Aspectos da autoecologia de Cecropia Glaziovii Snethl. (Cecropiaceae), fundamentos para o manejo e conservação de populações naturais da espécie [PDF]

open access: yes, 2004
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Biológicas.
Mendonça, Eloisa Neves
core  

Farmers’ Perceptions of the Effects of Extreme Environmental Changes on Their Health: A Study in the Semiarid Region of Northeastern Brazil

open access: yesFrontiers in Environmental Science, 2022
People living in areas vulnerable to diseases caused by extreme climate change events, such as semiarid regions, tend to recognize them quickly and, consequently, develop strategies to cope with their effects.
Henrique Fernandes Magalhães   +7 more
doaj   +1 more source

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