Results 121 to 130 of about 3,025 (272)
The vast increase in biodiversity data generated through citizen science initiatives, alongside a growing suite of remote sensing products and advanced modelling tools, has opened new avenues for rapidly, accurately and efficiently monitoring species trends to inform conservation, management and policy.
Ramiro D. Crego +7 more
wiley +1 more source
Anatomia comparativa da folha e do ramicaule de espécies de Acianthera Scheidw., Anathallis Barb. Rodr. e Specklinia Lindl. (Pleurothallidinae - Orchidaceae): subsídios para estudos taxonômicos [PDF]
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Biológicas, Programa de Pós-Graduação em Biologia Vegetal, Florianópolis, 2012.Foram analisadas dezesseis espécies epifíticas pertencentes à subtribo Pleurothallidinae ...
Avi, Robson Carlos
core
We quantified the geographical overlap between parasitoid wasps and their known host spiders. We could assess which parasitoid species have more limited information about their interactions and are subject to geographical survey bias. We generated sampling bias maps to assist other researchers in identifying where the main sampling gaps are.
Gabriel M. Xavier +3 more
wiley +1 more source
Abstract Four new species of the small‐sized armoured catfish genus Pareiorhina are described from mountain ranges in the Grande River drainage, upper Paraná River basin, based on morphological and molecular species delimitation methods. Molecular analyses based on the cytochrome oxidase subunit I (COI) marker recovered Pareiorhina as polyphyletic ...
Pedro L. C. Uzeda +6 more
wiley +1 more source
KNOWLEDGE ON MEDICAL PLANTS BETWEEN STUDENTS OF THE FEDERAL UNIVERSITY OF MATO GROSSO. CUIABÁ, MT, BRAZIL [PDF]
The recovery of popular knowledge about the use of medicinal plants, for the most diverse purposes, contributes in a relevant way to the dissemination of therapeutic potential as well as subsidies to research in different areas.
Pasa, Maria Corette +3 more
core +1 more source
Biodiversidade vegetal: conservação, interacções e recursos hídricos
As causas da degradação da biodiversidade vegetal são bem conhecidos: destruição/fragmentação do habitat, introdução de espécies exóticas, sobre-exploração e alterações climáticas.
openaire +1 more source
Abstract A new species of pearl cichlid of the ‘Geophagus’ brasiliensis species group, endemic to the Piranga River, a major tributary of the upper Doce River basin in the state of Minas Gerais, southeastern Brazil, is herein described. The new species is delimited using an integrative approach, with molecular‐based species delimitation methods coupled
Cidimar E. de Assis +7 more
wiley +1 more source
Abstract Among the few species of Microcambeva reported as occurring in more than one hydrographic basin, M. ribeirae has been previously listed from both the Ribeira de Iguape and the Guaraqueçaba basins. However, morphological and molecular analyses revealed that the specimens from Guaraqueçaba represent a new species, which is described in this ...
Lucas S. de Medeiros +6 more
wiley +1 more source
AVALIAÇÃO DA GERMINAÇÃO DE SEMENTES DE Adenanthera pavonina L. SUBMETIDAS AO ESTRESSE HÍDRICO [PDF]
Este trabalho teve o objetivo de avaliar o comportamento germinativo de sementes de Adenanthera pavonina submetidas ao estresse hídrico. O estudo foi desenvuelto em duas etapas, no Laboratório de Fisiologia Vegetal da Universidade Federal de Campina ...
Camano, Jorge Danilo Zea +5 more
core +1 more source
Abstract A new species of Characidium is described from a small, isolated river in the highland areas of Noel Kempff Mercado National Park, Bolivia. The new taxon can be diagnosed by the presence of a relatively broad and conspicuous dark midlateral stripe extending from the tip of snout to the base of the caudal fin, markedly darker than the vertical ...
Leonardo Oliveira‐Silva +3 more
wiley +1 more source

