Results 31 to 40 of about 2,210 (278)

Convolvulaceae Juss. em áreas urbanas de Vitória da Conquista, Estado da Bahia, Brasil [PDF]

open access: yesHoehnea, 2022
RESUMO Convolvulaceae Juss. é uma das importantes famílias de hábito trepador, presente na flora brasileira e na Bahia. Objetivou-se analisar a ocorrência das Convolvulaceae na cidade de Vitória da Conquista.
Jéssica Sousa Santos   +1 more
doaj   +1 more source

<strong>Additions to the Bryophyte Flora of the Neotropics</strong> [PDF]

open access: yesBryophyte Diversity and Evolution, 2004
New and remarkable records of bryophytes from Venezuela, Brazil, Costa Rica and Ecuador are reported. Diphyscium chiapense and Hedwigia ciliata var. leucophaea are new to South America. New to Venezuela are Grimmia reflexidens, Metzgeria claviflora, Pilopogon peruvianus and Racomitrium subsecundum; Grimmia navicularis and G.
Michael Lüth, Alfons Schäfer-Verwimp
openaire   +1 more source

Nuevos registros de Alouatta palliata (Primate: Atelidae) en los departamentos de Chocó y Risaralda, Colombia

open access: yesMammalogy Notes
Esta nota actualiza la información sobre la distribución del mono aullador de manto (Alouatta palliata) en el Chocó biogeográfico de Colombia, al reportar 15 registros en dos nuevas localidades que extienden su rango conocido en 90km hacia el este, en ...
Alma Hernández-Jaramillo   +3 more
doaj   +1 more source

Structure and function of the bacterial and fungal gut flora of Neotropical butterflies [PDF]

open access: yes, 2017
Abstract The relationship between animals and their gut flora is simultaneously one of the most common and most complex symbioses on Earth. Despite its ubiquity, our understanding of this invisible but often critical relationship is still in its infancy. We employed adult Neotropical butterflies as a study system to ask three questions:
Ravenscraft, Alison   +4 more
openaire   +1 more source

Dasydorylas Skevington, 2001 (Pipunculidae, Tomosvaryellini) of Colombia, with description of three new species and a key to Neotropical males

open access: yesEuropean Journal of Taxonomy
The cosmopolitan pipunculid genus Dasydorylas Skevington, 2001 includes just a few species from the Neotropical Region and is completely unknown to Colombia. Three new species of Dasydorylas are described from protected areas and conflict territories of
Yardany Ramos-Pastrana   +2 more
doaj   +1 more source

Ceratozamia schiblii (Zamiaceae): A New Cycad Species from the Eastern Mountains of Oaxaca, Mexico

open access: yes, 2022
Ceratozamia schiblii (Zamiaceae), a new species endemic to the highlands of eastern Oaxaca, Mexico, is described. The new species is part of the C. robusta species complex, which is a group of closely related species with very similar morphology.
Timothy J. Gregory   +6 more
core   +1 more source

Morpho‐functional analyses of the jaw apparatus in the Blue‐and‐yellow Macaw (Ara ararauna, Psittaciformes, Aves): Adaptations to feeding behavior

open access: yesThe Anatomical Record, EarlyView.
Abstract Macaws are renowned for processing dry, mechanically resistant fruits, yet the species‐level anatomical and functional correlates of this performance remain incompletely resolved. We examined the feeding apparatus of the Blue‐and‐yellow Macaw (Ara ararauna) using an integrated approach that combines osteology, myology, and bite‐force estimates
Sérgio R. Posso   +2 more
wiley   +1 more source

Spiny but photogenic: Amateur sightings complement herbarium specimens to reveal the bioregions of cacti

open access: yes, 2023
Premise: Cacti are characteristic elements of the Neotropical flora and of major interest for biogeographic, evolutionary, and ecological studies. We tested global biogeographic boundaries for Neotropical Cactaceae using specimen-based occurrences ...
Mariana Ramos Fantinati   +17 more
core   +2 more sources

A new combination and taxonomic notes in Pseudobombax Dugand (Malvaceae)

open access: yesPhytoKeys, 2017
Taxonomic notes in the Neotropical genus Pseudobombax (Malvaceae) are presented. One new combination and two new heterotypic synonyms for taxa originally described from Brazil and Ecuador are proposed based on both morphological and previously published ...
Jefferson G. Carvalho-Sobrinho   +1 more
doaj   +3 more sources

Clade‐wide morphological and functional variation of the sauropsid columella

open access: yesThe Anatomical Record, EarlyView.
Abstract The columella (=stapes) is the middle ear bone of reptiles that transmits vibrations from the environment to the inner ear. It has been shown to exhibit extensive interspecific morphological disparity in several clades; however, its morphological variation and associated functional consequences remain poorly described.
John Peacock   +4 more
wiley   +1 more source

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