Results 81 to 90 of about 68,258 (308)

Climate change is expected to reduce the potential distribution of Ceiba glaziovii in Caatinga, the largest area of dry tropical forest in South America

open access: yesBioscience Journal
Ecological niche modeling is a widely used tool to predict species distribution considering current, past, or future climate change scenarios across different geographic areas.
Débora de Melo Almeida   +5 more
doaj   +1 more source

Assessing the population structure of Plagioscion squamosissimus (Teleostei, Perciformes, Sciaenidae) from the São Francisco River, Bahia, Brazil, using body morphology and otolith shape signatures

open access: yesJournal of Fish Biology, EarlyView.
Abstract The south American silver croaker, Plagioscion squamosissimus, holds significant importance for the artisanal fisheries in the sub‐middle and lower courses of the São Francisco River, located in northeastern Brazil. To investigate the population structure of this species along its longitudinal profile, a total of 150 individuals (50 fish per ...
F. L. Freitas   +4 more
wiley   +1 more source

Desempenho de caprinos nativos e ovinos Morada Nova em diferentes pastagens no Ceará. [PDF]

open access: yes, 1987
Resumo: As taxas de parição, mortalidade de adultos e gemelidade de caprinos nativos e ovinos Morada Nova, foram avaliadas de 1977 a 1979, em três tipos de pastagens - Nativa de Caatinga, Nativa Raleada e de capim-buffel (Cenchrus ciliaris L.).
ANDRADE, J. M. de S.   +5 more
core  

BIOMASS EQUATIONS FOR CAATINGA SPECIES

open access: yesNativa, 2018
EQUAÇÕES DE BIOMASSA PARA ESPÉCIES DA CAATINGA O objetivo deste trabalho foi determinar as proporções de fuste, galhos e folhas em relação a biomassa total seca acima do solo e ajustar modelos estatísticos para estimativa da biomassa das principais espécies arbustivo-arbóreas em uma área de Caatinga.
Mayara Dalla Lana   +5 more
openaire   +3 more sources

New insights into Ituglanis (Siluriformes: Trichomycteridae) diversity in Bahia State, eastern Brazil: Description of a new species and conservation status reappraisal

open access: yesJournal of Fish Biology, EarlyView.
Abstract The northeastern Atlantic Forest of Brazil harbours a remarkable diversity of species of Trichomycteridae, many of which remain poorly understood. This study describes a new species of Ituglanis, endemic to the Ribeirão São Roque, a stream tributary of Rio Piabanha, an affluent of Rio Colônia basin, Bahia State, Brazil.
Paulo J. Vilardo   +2 more
wiley   +1 more source

Floristic survey of epixylic Bryophytes of an area remnant of the Atlantic forest (Timbaúba - PE, Brazil) : 1., Hepaticopsida (except Lejeuneaceae) and Bryopsida [PDF]

open access: yes, 1996
A survey of the epixylic bryoflora of a remaining Atlantic forest (seasonal coastal deciduous forest), Engenho Água Azul, in the municipality of Timbaúba ( Lat 7° 35S; Long.
Germano, Shirley Rangel   +1 more
core  

Limited drought tolerance in the neotropical seasonally dry forest plants impairs future species richness

open access: yesPlant Biology, EarlyView.
Global climate change will likely modify the plant assemblages of the Neotropical seasonally dry forest based on the physiological capabilities of the species. Abstract Neotropical seasonal dry forest (NSDF) is one of the most threatened ecosystems according to global climate change predictions.
A. Manrique‐Ascencio   +4 more
wiley   +1 more source

Nesting Substrate Characteristics of Partamona seridoensis Pedro & Camargo (Hymenoptera: Apidae) in Areas of Dry Forest in Brazil

open access: yesSociobiology, 2017
For the first time the association between Partamona seridoensis and Constrictotermes cyphergaster is described. Partamona seridoensis occurs in xeric areas of Northeastern Brazil, and it is a termitophile species as its nests are built in active and ...
Carlo Rivero Moura Fernandes   +3 more
doaj   +1 more source

Gall responses to drying habitats: Insights from the community of galling herbivores associated with the superhost Caryocar brasiliense Cambess. (Caryocaraceae)

open access: yesPlant Biology, EarlyView.
Drying processes in the Brazilian palm swamps or Veredas, impact the gall community in adjacent vegetation by reducing the abundance of more sensitive galls, while more resilient galls acclimate to increased dryness by developing thicker protective tissues. Abstract Galls are new plant organs formed in response to the stimuli of gall‐inducing organisms,
I. S. Fernandes   +2 more
wiley   +1 more source

Caracterização arbustivo-arbóreo em trecho da rodovia PB-387, municípios de Uiraúna/Vieirópolis, Paraíba, Brasil

open access: yesRevista Espinhaço
Inventários florestais em áreas de Caatinga são uma importante fonte de informações sobre o bioma, sendo indispensáveis para o reconhecimento florístico em vista a diversos serviços que podem ser realizados numa área florestal.
George Martins de França   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy