Results 191 to 200 of about 2,984,219 (296)
A comprehensive morphological database of hognose Porthidium pitvipers (Viperidae: Crotalinae). [PDF]
Patron-Rivero C +4 more
europepmc +1 more source
La Universidad Nacional de La Plata
Sumario: I. Noticias acerca de su fundación. — II. Espíritu y orientación de la enseñanza. —III. Organización actual universitaria. — IV. Voto secreto y obligatorio. — V. Hogar estudiantil. — VI. Estación transmisora de radiotelefonía. — VII. Personal directivo de la Universidad. — VIII. Congreso universitario anual. — IX.
openaire +1 more source
Big Bird: A global dataset of birds in drone imagery annotated to species level
Drones are a valuable tool for surveying birds, but manually detecting and identifying birds in drone images is costly. We assembled a diverse dataset of 23 865 images of birds captured with 21 different drones across 11 countries. We labelled 4824 of these images, detailing the location, species, posture category, age category, and sex of 49 990 birds
Joshua P. Wilson +19 more
wiley +1 more source
Universidad Nacional de Colombia Universidad Nacional de Colombia
doaj
[Scientific training and RENACYT recognition in health science students]. [PDF]
Estrada-Araoz EG.
europepmc +1 more source
Abstract Research Summary This study examines how academic entrepreneurs refine business ideas in response to external critique and how these responses relate to performance. We develop a framework that links feedback (critique), business‐idea changes (pivots), and performance, and test it using detailed data on external stakeholder feedback, changes ...
D. Carrington Motley +2 more
wiley +1 more source
Determining the Ensemble <i>N</i>-Representability of Reduced Density Matrices. [PDF]
Oña OB +7 more
europepmc +1 more source
In this research we demonstrated that the energy density of supercapacitors can be enhanced at about 50% by generating extra charge through the use of a photosensitive cell coupled to the supercapacitor estructure. ABSTRACT This research reports a supercapacitor (SC) made with a photosensitive electrode (composed of LaFe0.94V0.01Mn0.05O3 (V‐LFO ...
Luis Ojeda +7 more
wiley +1 more source
Universidad Nacional de Colombia Universidad Nacional de Colombia
doaj
Typifications in the tribe Browallieae (Cestroideae: Solanaceae)
Abstract The tribe Browallieae is a monophyletic group comprising Browallia and Streptosolen. These genera are of significant interest in the horticulture industry due to their ornamental potential. Despite their clear placement in Solanaceae, the tribe presents several taxonomic, phylogenetic, and nomenclatural challenges.
David Hoyos, Sandra Knapp, Rocío Deanna
wiley +1 more source

