Results 61 to 70 of about 1,408,285 (284)

A new old species of Tetracera (Dilleniaceae) from Espinhaço Range, Brazil

open access: yesNordic Journal of Botany, EarlyView.
Tetracera is the only genus within Dilleniaceae with a pantropical distribution. During efforts for a taxonomic revision of the neotropical species, we identified incongruences between application of names and their taxonomic identities, based on protologue and type specimen analysis. Here we describe a new species for the genus bearing a single carpel
Michelly D. F. Araújo   +3 more
wiley   +1 more source

Emerging infectious disease and the loss of biodiversity in a Neotropical amphibian community [PDF]

open access: yesProceedings of the National Academy of Sciences, 2006
Pathogens rarely cause extinctions of host species, and there are few examples of a pathogen changing species richness and diversity of an ecological community by causing local extinctions across a wide range of species.
Lips, Karen R.   +9 more
openaire   +4 more sources

Linking Socioeconomics to Biodiversity in the City: The Case of a Migrant Keystone Bird Species

open access: yesFrontiers in Ecology and Evolution, 2022
Billions of wild animals migrate every year between breeding and non-breeding sites, facing new environmental conditions due to anthropogenic change. Although cities engender profound environmental changes, they provide habitat for some migratory birds ...
Nélida R. Villaseñor   +2 more
doaj   +1 more source

Neotropical Bats: Estimating Species Diversity with DNA Barcodes [PDF]

open access: yes, 2011
PMCID: PMC3144236This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are ...
Burton K. Lim   +18 more
core   +1 more source

Treasures of the Serra da Jiboia (Bahia, Brazil): a new species of Racinaea and an overview of the local Bromeliaceae flora

open access: yesNordic Journal of Botany, EarlyView.
Serra da Jiboia, located in the south‐central region of Bahia, represents an important ecotone between the Atlantic Forest and the Caatinga and harbors high floristic diversity and numerous endemic species. The Bromeliaceae family, well represented in the region, stands out for its ecological importance and adaptability to various microenvironments ...
Everton Hilo de Souza   +5 more
wiley   +1 more source

The insular herpetofauna of Mexico: Composition, conservation, and biogeographic patterns

open access: yesEcology and Evolution, 2021
We compile a Mexican insular herpetofaunal checklist to estimate endemism, conservation status, island threats, net taxonomic turnover among six biogeographic provinces belonging to the Nearctic and Neotropical regions, and the relationships between ...
Juan Valentín Pliego‐Sánchez   +3 more
doaj   +1 more source

Diversity, distribution, and classification of Neotropical woody bamboos (Poaceae: Bambusoideae) in the 21st Century

open access: yesBotan‪ical Sciences, 2021
Background: The Neotropical woody bamboos (NWB) comprise a clade native to the Western Hemisphere. Taxonomically the NWB are classified into three subtribes: Arthrostylidiinae, Chusqueinae, and Guaduinae.
Eduardo Ruiz-Sanchez   +4 more
doaj   +1 more source

Aiouea riedeliana comb. nov. (Lauraceae) from Brazil, with an amended description and provisional extinction threat assessment

open access: yesNordic Journal of Botany, EarlyView.
Aiouea riedeliana (Kosterm.) P.L.R.Moraes and Brotto is the new combination for Cinnamomum riedelianum Kosterm., whose type‐bringing synonym is Persea riedelii Meisn. The placement of this taxon in Aiouea is presented, justified, and illustrated here, disagreeing with its previous classification in Ocotea, as Ocotea riedeliana (Kosterm.) Kottaim., then
Pedro Luís Rodrigues de Moraes   +2 more
wiley   +1 more source

Quaternary paleoclimatology, neotropical biodiversity, and potential effects of global warming.

open access: yesContributions to Science, 2007
[CAT] Els canvis climàtics quaternaris enregistrats a l’hemisferi nord també han afectat la regió neotropical i han contribuït a definirne els patrons actuals de biodiversitat. Els estudis moleculars de DNA que s’han dut a terme en espècies neotropicals actuals mostren una acceleració significativa de les taxes d’especiació en els darrers 5 milions d ...
Rull del Castillo, Valentí   +5 more
openaire   +5 more sources

Home - About - Disclaimer - Privacy