Results 91 to 100 of about 69,305 (279)

A brief history of the bryological exploration of the Azores [PDF]

open access: yes, 2005
An account of the bryological activities on the Azores is given. Three phases can be distinguished: one at the end of the 19. century, when first collections of non-bryologists were made, which resulted in the discovery of less than one third of the ...
Frahm, Jan-Peter
core  

Long-term changes in the diversity, abundance and size composition of deep sea demersal teleosts from the Azores assessed through surveys and commercial landings

open access: yesAquatic Living Resources, 2019
To obtain important baseline information about population dynamics and to provide valuable insights about the possible effects of artisanal fishing on the demersal fish community, this study had three specific objectives: (1) to update the annotated list
Santos Régis V.S.   +4 more
doaj   +1 more source

Adaptive Reproductive Strategies of Limpets in a Harvest‐Influenced Environment

open access: yesFisheries Oceanography, EarlyView.
ABSTRACT Limpet harvesting is a size‐selective activity that primarily removes the largest individuals, leading to reduced reproductive output. This study investigates the fecundity strategies of two limpet species, Patella aspera and Patella crenata, inhabiting the rocky shores of Gran Canaria.
Joana Vasconcelos   +5 more
wiley   +1 more source

Effects of tourism operations on the bahavioural patterns of dolphin populations off the Azores with particular emphasis on the common dolphin (Delphinus delphis) [PDF]

open access: yes, 2018
Tese de Doutoramento, Biologia, 07 de junho de 2018, Universidade dos Açores.Nos Açores encontram-se cerca de 30% das espécies de cetáceos atualmente conhecidas.
Cecchetti, Arianna
core  

Origin and Biogeography of the Colourful Sap‐Sucking Sea Slugs Genus Thuridilla Bergh, 1872 (Mollusca, Gastropoda, Heterobranchia)

open access: yesJournal of Biogeography, EarlyView.
ABSTRACT Aim Thuridilla Bergh, 1872, is a lineage of herbivorous sea slugs externally distinguished by bright colours and distinctive patterns of lines and spots. Recent work revealed an exceptionally rapid, cryptic radiation of 13 species in the Indo‐Pacific, raising questions about mechanisms of speciation in this group.
M. Rosario Martín‐Hervás   +5 more
wiley   +1 more source

An evaluation of the bryophyte flora of the Azores [PDF]

open access: yes, 2005
The diversity of bryophytes on the different islands of the Azores varies much between 104 and 324 species. Attempts have been made to explain the heterogenity of the bryoflora. There is a correlation between species numbers and age of the islands in the
Frahm, Jan-Peter
core  

Costo económico del tratamiento de las úlceras por presión : una aproximación teórica [PDF]

open access: yes, 2020
O presente artigo consiste numa abordagem teórica sobre a problemática dos custos económicos das úlceras por pressão. Parte-se do conhecimento do problema, numa perspetiva conceptual, para, de seguida, apresentar resultados de estudos de prevalência, a ...
Carvalhal, Rosa   +9 more
core   +1 more source

Angiotensin I-converting enzyme (ACE) inhibition and biological activities of green and black tea samples from Azorean Camellia sinensis

open access: yesJournal of Functional Foods, 2023
The inhibition of ACE can be targeted in order to control hypertension and much attention has recently been paid towards the search for natural products as alternatives to synthetic drugs due to their adverse side effects associated with them.
Lisete Paiva   +3 more
doaj  

Pollination services mapping and economic valuation from insect communities: a case study in the Azores (Terceira Island)

open access: yesNature Conservation, 2017
Insect pollinators provide vital ecosystem services through its maintenance of plant biological diversity and its role in food production. Indeed, adequate pollination services can increase the production and quality of fruit and vegetable crops.
Ana Picanço   +3 more
doaj   +3 more sources

Mapping the Habitat Suitability of Culex pipiens in Europe Using Ensemble Bioclimatic Modelling

open access: yesJournal of Biogeography, EarlyView.
ABSTRACT Aim Anthropogenic pressure on natural ecosystems has profoundly influenced the dynamics of disease vectors, altering their distribution, phenology, and increasing the risk of vector‐borne diseases. This study aims to investigate the climatic and environmental determinants of Culex pipiens distribution in continental Europe, to inform and ...
Lara Marcolin   +5 more
wiley   +1 more source

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