Results 101 to 110 of about 1,397,476 (331)

Novedades del género Pilosella Hill (Compositae) en los montes astur-leoneses, IV (Novelties on the genus Pilosellla Hill (Compositae) in the Cantabrian mountains, IV) [PDF]

open access: yesFlora Montiberica, 2012
RESUMEN: Se comunica la presencia de diversas especies nuevas del género Pilosella (Compositae) para las montañas del norte de la provincia de León y zonas colindantes de Asturias, de las que tres las proponemos como nuevos táxones intermedios.
Fermín del Egido Mazuelas   +1 more
doaj  

Flora and Fauna in East Asian Art

open access: yes, 2018
Flora and Fauna in East Asian Art is the fourth annual exhibition curated by students enrolled in the Art History Methods course. This exhibition highlights the academic achievements of six student curators: Samantha Frisoli ’18, Daniella Snyder ’18 ...
Bucci, Gabriella A.   +5 more
core  

A Q‐Learning Algorithm to Solve the Two‐Player Zero‐Sum Game Problem for Nonlinear Systems

open access: yesInternational Journal of Adaptive Control and Signal Processing, Volume 39, Issue 3, Page 566-581, March 2025.
A Q‐learning algorithm to solve the two‐player zero‐sum game problem for nonlinear systems. ABSTRACT This paper deals with the two‐player zero‐sum game problem, which is a bounded L2$$ {L}_2 $$‐gain robust control problem. Finding an analytical solution to the complex Hamilton‐Jacobi‐Issacs (HJI) equation is a challenging task.
Afreen Islam   +2 more
wiley   +1 more source

UAV-assisted counts of group size facilitate accurate population surveys of the Critically Endangered cao vit gibbon Nomascus nasutus

open access: yesOryx
Gibbons are often difficult to observe in dense forest habitats using traditional ground-based methods. This makes it challenging to estimate group sizes and, in turn, population sizes. This has proven to be a key constraint on accurate monitoring of the
Oliver R. Wearn   +3 more
doaj   +1 more source

Algunas plantas interesantes para la flora de Aragón, IV [Some plants of interest for the flora of Aragón (NE Spain), IV] [PDF]

open access: yesFlora Montiberica, 2012
RESUMEN: Se citan por primera vez en la provincia de Huesca Coronopus didymus, Cressa cretica, Lagurus ovatus, Paspalum saurae, Senecio inaequidens, Silene pendula y Smyrnium olusatrum, y como novedad provincial para Zaragoza Silene pendula.
Javier PUENTE CABEZA
doaj  

Vascular plants flora of the railway grounds of Zduńska Wola [PDF]

open access: yes, 2008
In the paper a list and general characterization of vascular plants flora recorded on railway grounds in the city of Zduńska W ola is presented. The great diversity of habitats within the railway grounds as well as their readiness to accept numerous ...
Warcholińska, Aurelia Urszula
core  

An Adaptive Human Pilot Model With Reaction Time Delay for Enhanced Adaptive Control in Piloted Systems

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView.
This work introduces an adaptive human pilot model that captures pilot time‐delay effects in adaptive control systems. The model enables the prediction of pilot–controller interactions, facilitating safer integration and improved design of adaptive controllers for piloted applications.
Abdullah Habboush, Yildiray Yildiz
wiley   +1 more source

The impact of a volcanic ash fall event on the Critically Endangered Barbados leaf-toed gecko Phyllodactylus pulcher

open access: yesOryx
Ecosystem disturbance is known to negatively affect herpetofauna. There are, however, few studies on the impact of volcanic ash fallout on reptile species and no known publications on any impacts on the family Phyllodactylidae.
Dennis Connor Blades   +1 more
doaj   +1 more source

Los bosques riparios de Cantabria II. Saucedas de Salix atrocinerea y avellanedas relacionadas [PDF]

open access: yesFlora Montiberica, 2019
Se aportan datos ecológicos y fitosociológicos sobre las formaciones riparias y edafohigrófilas de Salix atrocinerea y Corylus avellana de la Comunidad Autónoma de Cantabria, en relación con las asociaciones Hyperico androsaemi-Salicetum atrocinereae y ...
Juan Antonio DURÁN GÓMEZ
doaj  

Flora britannica

open access: yes
auctore Jacobo Edvardo Smith, recudi curavit additis passim adnotatiunculis J.J ...
openaire   +4 more sources

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