Results 51 to 60 of about 28,932 (299)

Anatomia ecológica foliar de Myrcia guianensis (Aubl.) DC. na Restinga Cearense

open access: yes, 2020
The ecological foliar anatomy of the genus Myrcia DC. is still little studied. Myrcia guianensis (Aubl.) DC. species popularly known as mapirunga, occurs in a coastal region in the state of Ceara and has ecological importance and medicinal potential. The
Viviane de Oliveira Thomaz Lemos   +4 more
semanticscholar   +1 more source

Balancing tracks and trees: Assessing railroad impact on Brazilian biodiversity

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
The Brazilian West–East Integration Railway (FIOL) aims to boost the national economy by improving commodity transport; however, it crosses three of Brazil's most biodiverse and fragile regions: the Caatinga, Cerrado and Atlantic Forest. Using digitised plant records and land‐use analyses, our study reveals significant vegetation loss within the ...
Ana Luiza Silva Rocha   +3 more
wiley   +1 more source

Ecological aspects of the casque-headed frog Aparasphenodon brunoi (Anura, Hylidae) in a Restinga habitat in southeastern Brazil [PDF]

open access: yes, 2004
We describe some aspects of the ecology of Aparasphenodon brunoi, a species associated with bromeliads. We comment on the relationships of this species with bromeliad size, microhabitat use, diet and sexual dimorphism.
Daniel Oliveira Mesquita   +2 more
core   +2 more sources

Urban Forests and Environmental Challenges in the Last Decades in Brazil: Insights for the National Urban Forestry Plan

open access: yesSustainable Development, EarlyView.
ABSTRACT National afforestation policies are crucial for outlining guidelines and goals to be implemented at the local level. Therefore, it is crucial to conduct research that systematizes indicators from across the country into a single proposal. This study examines the spatiotemporal distribution of urban forest research in Brazil from 1980 to 2020 ...
Mauricio Lamano Ferreira   +5 more
wiley   +1 more source

Uso ornamental de plantas de restinga

open access: yesOrnamental Horticulture, 2019
Upstate Rio de Janeiro restingas remain an open field for research on both richness and conservation of species. However, once vegetation there lies in privileged coastal areas, it is constantly threatened by real estate and industrial speculation. The beauty of its flora calls attention and arises the desire to take some local species to urban areas ...
Maria das Graças Machado Freire   +1 more
openaire   +2 more sources

Distribuição espacial de bromélias na restinga de jurubatiba, Macaé, RJ Spatial distribution of bromeliads at "restinga" of Jurubatiba, Macaé, RJ

open access: yesActa Botânica Brasílica, 2000
Nas restingas, devido aos microhábitats favoráveis, como as moitas, não ocorrerem de forma homogênea, mas em manchas, e devido à elevada taxa de reprodução vegetativa em bromélias, testa-se a hipótese de que o padrão de distribuição espacial das ...
André F. N. Freitas   +3 more
doaj   +1 more source

Some new additions to the hepatic flora (Jungermanniophyta) for the State of Bahia, Brazil [PDF]

open access: yes, 2000
In this paper are recorded 18 taxa of hepatics (Jungermanniophyta) for the first time for the state of Bahia, Brazil. Of these, Harpalejeunea ovata (Hook.) Schiffn. is new for Brazil. Morphological characters, notes on habitat and substrate are given for
Bastos, Cid José Passos   +1 more
core  

The Amazon Flood Plain Forest Tree Maquira coriacea (Karsten) C.C. Berg: Aspects of Ecology and Management [PDF]

open access: yes, 2001
Maquira coriacea is a commercial tree species growing throughout the Amazon flood plain forests. Densities up to 14/ha of individuals, >10 cm diameter at breast height (DBH) were observed, corresponding to a basal area of 2 m2/ha and a volume of 38 m3/ha.
Dragsted, Jens   +3 more
core   +4 more sources

Floral visiting bees of Humiria balsamifera var. floribunda (Humiriaceae) and its pollen transport network, in a restinga environment

open access: yesStudies on Neotropical Fauna and Environment, 2020
The flowers of Humiria balsamifera var. floribunda were monitored for 1 year in an area of restinga on the Brazilian coast to describe the richness of visiting bees, temporal distribution of visits, and how they transport its pollen in the community. The
R. S. Pinto   +2 more
semanticscholar   +1 more source

Phylogeny and historical biogeography of the Pachira sensu lato clade (Bombacoideae, Malvaceae) with a new infrageneric classification

open access: yesTAXON, EarlyView.
Abstract We explore phylogenetic relationships within the Pachira sensu lato clade (Bombacoideae, Malvaceae), test the monophyly of the genera Eriotheca and Pachira, and investigate their biogeographic history. The Pachira s.l. clade comprises ca. 72 species that traditionally have been placed in Eriotheca and Pachira. We sampled ca. 79% of its species
Vania Nobuko Yoshikawa   +7 more
wiley   +1 more source

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