Results 101 to 110 of about 192,599 (270)

Flexible reproductive seasonality in Africa-dwelling papionins is associated with low environmental productivity and high climatic unpredictability

open access: yesPeer Community Journal
At a time when seasonal cycles are increasingly disrupted, the ecology and evolution of reproductive seasonality in tropical vertebrates remains poorly understood. In order to predict how changes in seasonality might affect these animals, it is important
Dezeure, Jules   +6 more
doaj   +1 more source

Seasonal Changes in the Intertidal and Subtidal Algal Communities of Extremely and Moderately Polluted Coastal Regions of Sanya Bay (Hainan Island, China)

open access: yesJournal of Marine Science and Engineering, 2019
At the end of the rainy season in 2016 and at the end of the dry season in 2017, we conducted a floristic study of marine macrophytic algae in the intertidal and subtidal zones in moderately and heavily polluted areas at Luhuitou reef, Sanya Bay, Hainan ...
Eduard A. Titlyanov   +5 more
doaj   +1 more source

Mixed pooling of seasonality for time series forecasting: An application to pallet transport data [PDF]

open access: yesarXiv, 2019
Multiple seasonal patterns play a key role in time series forecasting, especially for business time series where seasonal effects are often dramatic. Previous approaches including Fourier decomposition, exponential smoothing, and seasonal autoregressive integrated moving average (SARIMA) models do not reflect the distinct characteristics of each period
arxiv  

Deterministic seasonality versus seasonal fractional integration [PDF]

open access: yesJournal of Statistical Planning and Inference, 2005
We propose in this article the use of a testing procedure due to Robinson (1994) for testing deterministic seasonality versus seasonal fractional integration. A new statistic, based on the score principle, is developed to simultaneously test both the order of integration of the seasonal component and the need of seasonal dummies.
openaire   +4 more sources

Prediksi Tegangan Catu Daya Automatic Rain Gauge berdasarkan Seasonality Algoritma Prophet

open access: yesJurnal Elkomika
ABSTRAK Automatic Rain Gauge (ARG) adalah sebuah alat yang digunakan untuk melakukan pemantauan dan mengukur curah hujan pada suatu daerah dengan satuan waktu secara otomatis. ARG mampu merekam data curah hujan secara kontinu selama 24 jam.
ERICH PUTRA RAMDHANI   +1 more
doaj   +1 more source

Seasonal variability in the response of ground beetles (Coleoptera: Carabidae) to a forest edge in a heterogeneous agricultural landscape in Japan

open access: yesEuropean Journal of Entomology, 2015
Understanding arthropod responses to forest edges is essential to understanding both the characteristics of agro-ecosystems and the potential ecosystem services provided by forests adjacent to farmland in heterogeneous agricultural landscapes.
Atsushi OHWAKI   +2 more
doaj   +1 more source

Convergent photoperiodic plasticity in developmental rate in two species of insects with widely different thermal phenotypes

open access: yesEuropean Journal of Entomology, 2018
Growth and development rates in many insects are affected by photoperiod, which enables insects to synchronize their life histories with seasonal events, but this aspect of insect photoperiodism remains understudied.
Dmitry KUTCHEROV   +2 more
doaj   +1 more source

Aspects of seasonality [PDF]

open access: yesJournal of Experimental Botany, 2000
The seasons are astronomical, astrological, meteorological, biological, and agricultural. From a perspective outside the biological sciences, the questions of interest about plant seasonality are linked to this wider context. In this review I try to see flowering time, as one important aspect of seasonality, from an outsider's point of view, and ...
openaire   +3 more sources

Interannual and Seasonal Changes in the Benthic Algae Flora of Coral Reef in Xiaodong Hai (Hainan Island, China)

open access: yesJournal of Marine Science and Engineering, 2019
Intensive algal sampling conducted in 2016−2019 in the Xiaodong Hai locality (Hainan Island, South China Sea), yielded a total of 198 benthic macroalgal species and their taxonomic forms (54% reds, 20% browns and 26% greens) and 20 species of ...
Eduard A. Titlyanov   +5 more
doaj   +1 more source

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