Results 51 to 60 of about 1,329 (137)

Canopy habitat area effect on the arthropod species densities in the Azores: pondering the contribution of tourist species and other life histories [PDF]

open access: yes, 2010
"[…]. We performed a PIAR examining how plant cover area and plant crown structure influence the densities of arthropods in the canopies of one specific island, comparing various distinct natural reserves.
Borges, Paulo A. V., Ribeiro, Sérvio P.
core  

Spider biodiversity patterns and their conservation in the Azorean archipelago, with descriptions of new species [PDF]

open access: yes, 2012
Copyright © 2008 The Natural History Museum.In this contribution, we report on patterns of spider species diversity of the Azores, based on recently standardised sampling protocols in different habitats of this geologically young and isolated volcanic ...
Borges, Paulo A. V., Wunderlich, Joerg
core   +1 more source

HollyGTD: an integrated database for holly (Aquifoliaceae) genome and taxonomy. [PDF]

open access: yesFront Plant Sci, 2023
Guo Z   +8 more
europepmc   +1 more source

Phylogeography of a Tertiary relict plant, Meconopsis cambrica (Papaveraceae), implies the existence of northern refugia for a temperate herb [PDF]

open access: yes, 2011
The perennial herb Meconopsis cambrica, a western European endemic, is the only European species of the otherwise Himalayan genus Meconopsis and has been interpreted as a Tertiary relict species.
Kadereit, Joachim W.   +2 more
core   +3 more sources

Phylogenetic Analyses of Andean and Amazonian Tree Communities in Ecuador [PDF]

open access: yes, 2016
The forests of Ecuador are known for their high levels of diversity and endemism, classifying the country as a biodiversity hotspot. Both the western Amazon and Andean montane forests are richly populated with tropical tree species that have been little ...
Worthy, Samantha J
core   +1 more source

Taxaceoxylon katuatenkum sp. nov. from the Koluel-Kaike formation (lower - middle eocene), Chubut, Argentina: a component of paleogene subtropical forests of Patagonia [PDF]

open access: yes, 2009
Se describe en este trabajo un fragmento de tallo silicificado, Taxaceoxylon katuatenkum sp. nov., coleccionado en la localidad Kilómetro 170, al SE de Chubut (Argentina).
Bellosi, Eduardo Sergio   +2 more
core  

Progress and problems in the assessment of flower morphology in higher-level systematics [PDF]

open access: yes, 2018
Floral features used for characterization of higher-level angiosperm taxa (families, orders, and above) are assessed following a comparison of earlier (precladistic/premolecular) and current classifications.
Endress, Peter, Matthews, Merran
core  

Wrightia. [PDF]

open access: yes, 1968
v.4 (1968 ...
Southern Methodist University.   +2 more
core   +1 more source

Metabarcoding identification of botanical origin of bee-collected pollen samples: comparison of ITS2 reference database performance before and after enrichment with sequences of bee plant species [PDF]

open access: yes, 2020
Mestrdo de dupla diplomação com a High Institute of Biotechnology of MonastirSequence analysis of complex DNA samples is an important approach to monitoring species distribution in biodiversity and population studies.
Ilahi, Wafa
core  

Effect of Hydrologic Restoration on the Habitat of The Cape Sable Seaside Sparrow, Annual Report of 2004-2005 [PDF]

open access: yes, 2006
The major activities in Year 3 on ‘Effect of hydrologic restoration on the habitat of the Cape Sable seaside sparrow (CSSS)’ included presentations, field work, data analysis, and report preparation.
Cooley, Hillary   +8 more
core  

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