Results 151 to 160 of about 1,007,595 (330)

Latitud

open access: yes, 2011
[ES] Definición del término Latitud en el diccionario Dicter. [EN] Definition of the word Latitud in the dictionary Dicter.
openaire   +1 more source

The control network of Mars: October 1986 [PDF]

open access: yes
The control network of Mars is composed of Mariner 9 frames which essentially give full coverage of the planet at low resolution. Superimposed on and tied to this network are strips of Viking mapping frames (resolution 100 to 250 m per pixel) which ...
Davies, Merton E.
core   +1 more source

Developing a macroecology for human‐altered ecosystems

open access: yesEcography, EarlyView.
Although anthropogenically‐induced ecological disruptions are fundamentally important in defining ecosystem properties, they are largely overlooked by macroecological theory. Anthropogenic disruptions and their effects are generally not comparable to one another, nor to disturbances that are part of natural disturbance regimes.
Erica A. Newman   +7 more
wiley   +1 more source

VARIABILIDADE E PROBABILIDADE DE OCORRÊNCIA DE TEMPERATURAS MÁXIMAS DECENDIAIS DO AR NO ESTADO DE SANTA CATARINA

open access: yesRevista de Ciências Agroveterinárias, 2014
O estudo da probabilidade de ocorrência da média das temperaturas máximas decendiais é importante para a determinação das melhores épocas de semeadura das culturas anuais, entre outras aplicações. Os objetivos deste estudo foram desenvolver equações para
Angelo Mendes Massignam   +3 more
doaj  

Patterns of understorey bird diversity across Amazonian forests: survey effort and range maps predict local species richness

open access: yesEcography, EarlyView.
Species diversity typically increases from higher to lower latitudes, but the regional‐scale variation along this geographic gradient remains unclear. It has been suggested that species diversity throughout Amazonia generally increases westward toward the Andes, but this pattern and its environmental determinants require further investigation for most ...
Pilar L. Maia‐ Braga   +14 more
wiley   +1 more source

Trends in marine species distribution models: a review of methodological advances and future challenges

open access: yesEcography, EarlyView.
Correlative species distribution models (SDMs) are quantitative tools in biogeography and macroecology. Building upon the ecological niche concept, they correlate environmental covariates to species presence to model habitat suitability and predict species distributions.
Moritz Klaassen   +3 more
wiley   +1 more source

Ekstrasi Data Citra Koordinat Bumi Pada Peta Digital Pesebaran Ikan

open access: yesJurnal Teknologi Informasi dan Ilmu Komputer, 2018
Dalam teknologi penangkapan ikan yang berkembang saat ini masih menggunakan teknologi fishfinder yang berbasis akustik, selain mahal tidak semua ikan terdeteksi alat ini.
Muhammad Khoirul Hasin   +4 more
doaj  

Freshwater fish functional diversity shows diverse responses to human activities, but consistently declines in the tropics

open access: yesEcography, EarlyView.
Freshwater environments are intertwined with human activities and the consequence has been environmental degradation and biodiversity loss. Fish provide key ecological and economic benefits, and fish abundance and diversity can be affected by human activities resulting in functional diversity (FD) changes that might scale up to ecosystem impacts ...
Romullo Guimarães de Sá Ferreira Lima   +3 more
wiley   +1 more source

Does vitamin D status impact mortality from SARS-CoV-2 infection?

open access: yesMedicine in Drug Discovery, 2020
Paul E. Marik, Pierre Kory, Joseph Varon
doaj   +1 more source

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