Results 21 to 30 of about 2,495 (164)

Is the “Centro de Endemismo Pernambuco” a biodiversity hotspot for orchid bees? [PDF]

open access: yesBrazilian Journal of Biology, 2014
The orchid-bee faunas (Hymenoptera: Apidae: Euglossina) of the three largest forest remnants in the “Centro de Endemismo Pernambuco”, northeastern Brazil, namely Estação Ecológica de Murici (ESEC Murici), RPPN Frei Caneca, and a forest preserve belonging to Usina Serra Grande, in the states of Alagoas and Pernambuco, were surveyed using seventeen ...
Nemésio, A, Santos Junior, JE
openaire   +5 more sources

Repeated asynchronous evolution of single‐species endemics of ivies (Hedera L.) in Macaronesian archipelagos

open access: yesJournal of Biogeography, Volume 50, Issue 10, Page 1763-1777, October 2023., 2023
Abstract Aim Evolutionary studies of oceanic island endemics are usually focused on lineages that have experienced in situ radiation, while those that speciated once on the island or archipelago but have not further diversified (single‐species endemics) remain understudied.
Angélica Gallego‐Narbón   +3 more
wiley   +1 more source

Neutral‐based processes overrule niche‐based processes in shaping tropical montane orchid communities across spatial scales

open access: yesJournal of Ecology, Volume 111, Issue 8, Page 1614-1628, August 2023., 2023
High compositional turnover, even across habitats with the highest degree of human intervention, suggests that both forest‐dwelling and open‐habitat species do not easily disperse across habitats. Species dispersal is the major force of orchid community turnover and might be strongly dependent upon macroevolutionary processes and species life‐history ...
Edicson Parra‐Sanchez   +2 more
wiley   +1 more source

Chilean bee diversity: Contrasting patterns of species and phylogenetic turnover along a large‐scale ecological gradient

open access: yesEcosphere, Volume 14, Issue 5, May 2023., 2023
Abstract Chile's isolation and varied climates have driven the evolution of a unique biodiversity with a high degree of endemism. As a result, Chile encompasses diverse environments, including the Mediterranean‐type ecosystem, a global biodiversity hotspot.
Leon Marshall   +7 more
wiley   +1 more source

Criptomoedas, Cyber-Folkcomunicação e Endemismo

open access: yesRevista Internacional de Folkcomunicação, 2017
O presente artigo objetiva aprofundar o entendimento sobre o endemismo do ciberespaço e da cultura manifestada em tal ambiente. Secundariamente, objetiva distinguir a prática folkcomunicacional convencional daquela originada dentro do ciberespaço. Fez-se o uso da pesquisa exploratória, observada a partir do enfoque hipotético-dedutivo, e utilizou-se da
Torres, André, Fernandez, Andrea Ferraz
openaire   +4 more sources

ÁREAS DE ENDEMISMO DE LOS MAMÍFEROS (MAMMALIA) NEOTROPICALES

open access: yesActa Biológica Colombiana, 2015
<p>La identificación de las áreas de endemismo es un paso fundamental en los análisis de biogeografía evolutiva. Las áreas de endemismo han sido definidas por la congruencia de dos o más áreas de distribución, en donde se asume de manera general que los taxones endémicos tienen una respuesta geográfica similar a factores históricos y ambientales.
Elkin Alexi NOGUERA-URBANO   +1 more
openaire   +4 more sources

Endemismo e vicarismo nelle Alpi Carniche [PDF]

open access: yesBiogeographia – The Journal of Integrative Biogeography, 1974
LIVIO POLDINI Endemismo e vicarismo nelle Alpi Carniche 1. PREMESSE 1.1 Limiti geogmfici Consideriamo Alpi Carniche il cornplesso orografico compreso tra i corsi della Drava e della Gail a nord, del torrente Padola, fiume Piave e torrente Meschio a ovest, dei fiumi Fella - Taglia- mento 21 est.
openaire   +3 more sources

Endemismo e biodiversità floristica nelle isole circumsiciliane [PDF]

open access: yesBiogeographia – The Journal of Integrative Biogeography, 2001
Biogeographia vol. XXII - 2001 (Pubblicato il 1 ottobre 2001) Biogeografia degli ambienti costieri Endemismo e biodiversitei floristica nelle isole circumsiciliane PIETRO MAZZOLA, ANNA GERACI, FRANCESCO M. RAIMONDO Dzpartimento di Scienze Botzmicke, Uniz/ersirfz dz‘ Palermo, Via Arc/aimfi, 38 - L90123 Palermo {Inz/zkz) Key words: Sicily, surrounding ...
Mazzola, Pietro   +2 more
openaire   +3 more sources

Distributional patterns in Brazilian Serjania (Sapindaceae) Padrões de distribuição nas Serjania (Sapindaceae) brasileiras

open access: yesActa Botânica Brasílica, 1990
The present paper analyzes the distribution of Serjania in Brazil, by comparing and contrasting the species occuring in three major phytogeographic regions: the Atlantic coast, the planalto, and the Amazon basin. The Atlantic coast region has the highest
Pedro Acevedo-Rodriguez
doaj   +1 more source

Diversidad de aves en la subcuenca del río Cupatitzio, Michoacán, México

open access: yesHuitzil, 2013
Este trabajo actualiza y resume el conocimiento de la diversidad de aves de la subcuenca del río Cupatitzio en Michoacán, México. Recopilamos información de 8,967 registros con la que elaboramos una lista de 301 especies de 52 familias de aves, que ...
Laura E. Villaseñor Gómez   +2 more
doaj   +1 more source

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