Results 41 to 50 of about 19,411 (266)

Flora do Ceará, Brasil: Polygonaceae

open access: yesRodriguésia
Resumo Polygonaceae tem ampla distribuição no Brasil e foi registrada em diferentes domínios fitogeográficos. Os representantes desta família são reconhecidos por apresentar folhas simples, alternas e inteiras, caules e ramos com nós e entrenós bem ...
Francisco Romário Silva Tabosa   +3 more
doaj   +1 more source

Geographic clustering of leishmaniasis in northeastern Brazil.

open access: yesEmerging infectious diseases, 2009
To determine whether disease outcomes and clades of Leishmania braziliensis genotypes are associated, we studied geographic clustering of clades and most severe disease outcomes for leishmaniasis during 1999-2003 in Corte de Pedra in northeastern Brazil.
Albert Schriefer   +10 more
openaire   +3 more sources

A new species of Lonchidiidae (Hybodontiformes) from the Late Jurassic of Brazil (Aliança Formation, Jatobá Basin)

open access: yesThe Anatomical Record, EarlyView.
Abstract The Aliança Formation (Jatobá Basin) represents lacustrine deposits formed in oxygenated waters that hosted a diverse fauna, including Hybodontiform sharks. Within this group, the Family Lonchidiidae comprises 11 valid genera, with Parvodus previously reported in Brazilian deposits from the Brejo Santo Formation (Araripe Basin, Late Jurassic ...
Larissa de Souza Ribeiro   +1 more
wiley   +1 more source

Flora of Ceará, Brazil: Vochysiaceae [PDF]

open access: yesRodriguésia
As part of the “Flora of Ceará: Knowing to Conserve” project, this study aimed to contribute to the knowledge of the diversity and distribution of Vochysiaceae species in the state of Ceará.
Igor Renan Bonfim de Souza   +3 more
doaj   +1 more source

MicroCT reinvestigation of the only articulated fossil anostomid fish reveals synonymy of Arhinolemur Ameghino, 1898 and Megaleporinus Ramirez et al., 2017

open access: yesThe Anatomical Record, EarlyView.
Abstract Arhinolemur scalabrinii† Ameghino, 1898 was originally described as a strepsirrhine primate (Mammalia) but has been recognized as an anostomid fish since 2012. It remains the only extinct anostomid species known from complete cranial material.
Karen M. Panzeri   +8 more
wiley   +1 more source

Heliotropium L. (Boraginaceae - Heliotropioideae) de Pernambuco, Nordeste do Brasil,

open access: yesRodriguésia
RESUMO Foi realizado o estudo taxonômico do gênero Heliotropium L. no estado de Pernambuco, utilizando-se espécimes coletados em campo por um período de 16 meses, além de materiais de empréstimo e/ou doação provenientes de vários herbários nacionais ...
José Iranildo Miranda de Melo   +1 more
doaj   +1 more source

Amphibia, Anura, Leptodactylidae, Leptodactylus syphax Bokermann, 1969: distribution extension and geographic distribution map [PDF]

open access: yesCheck List, 2011
Leptodactylus syphax is a mid-sized frog that inhabits open rocky areas in central, southeastern and northeastern Brazil, besides southern Paraguay and eastern Bolivia. Here we reported an adult male from Parque Municipal Cachoeira do Bota Fora, Piripiri
Etielle Andrade   +3 more
doaj   +3 more sources

Flora of Ceará, Brazil: Onagraceae

open access: yesRodriguésia, 2021
This study aimed to provide the floristic survey of Onagraceae in Ceará state. The floristic study consisted of analyzing material deposited in the herbaria EAC, ESA, FUEL, HCDAL, HUEFS, HUVA, HVASF, INPA, K, MO, NY, P, RB, UFRN and US, as well as field ...
Hugo Pereira do Nascimento   +1 more
doaj   +1 more source

Male reproductive system in stenopodidean shrimps: Unveiling basal reproductive traits in shrimp‐like Pleocyemata (Stenopodidae and Spongicolidae)

open access: yesThe Anatomical Record, EarlyView.
Abstract Stenopodidea represents one of the basal lineages within Pleocyemata, yet the male reproductive system (MRS) of this group remains poorly understood, with limited information available regarding its morphology and function. This study provides the first detailed description of the MRS in four stenopodidean shrimp species from two families ...
Caio Santos Nogueira   +2 more
wiley   +1 more source

Recent Dune Migration Along the Coastal Plain of Canoa Quebrada, Ceará State, Northeast Brazil

open access: yesJournal of Environmental Geography, 2019
In the coastal area of Ceará State, northeast Brazil, there are large mobile dunefields, including barchans, barchanoid dunes and sandsheets. The migration rate of these dunes, as measured by several studies, varies between 32 m/y and 9 m/y.
Pedrosa Adriana Albuquerque   +3 more
doaj   +1 more source

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