Results 11 to 20 of about 210,153 (108)

Kepler y el teorema fundamental de la óptica

Principia: An International Journal of Epistemology, 2021
En el artículo se ofrece un análisis de los argumentos que condujeron a Kepler a la defensa y demostración del teorema fundamental de la óptica. Según este teorema, un haz homocéntrico de luz que se ve obligado a atravesar una esfera transparente ...
Carlos Alberto Cardona
doaj   +1 more source

Factors affecting the occupancy of Chinese pangolins (Manis pentadactyla) suggest a highly specialized ecological niche

Ecosphere, Volume 14, Issue 1, January 2023., 2023
Abstract The Chinese pangolin is a critically endangered and biologically unique species, yet information on its status, distribution, and habitat preferences is still scarce in Nepal, which limits effective conservation action. This study identified the current burrow density status, distribution pattern, and important habitat parameters associated ...
Bijaya Dhami, Bijaya Neupane, Bishnu Prasad Devkota, Tek Maraseni, Bipana Maiya Sadadev, Shreyashi Bista, Amit Adhikari, Nar Bahadur Chhetri, Melina Panta, Alyssa B. Stewart   +9 more
wiley   +1 more source

Romulea obscura var. obscura (BOL0226249)

, 2023
Kingdom: PlantaeDivision: MagnoliophytaClass: MonocotsOrder: AsparagalesFamily: IridaceaeScientific name: Romulea obscura var.
Bolus Herbarium (9862976)
core   +1 more source

Romulea obscura var. obscura (BOL0226250)

, 2023
Kingdom: PlantaeDivision: MagnoliophytaClass: MonocotsOrder: AsparagalesFamily: IridaceaeScientific name: Romulea obscura var.
Bolus Herbarium (9862976)
core   +1 more source

Siniperca undulata and S. obscura annotation file

, 2022
gff file for Siniperca undulata and S. obscura, link to PRJNA904940 for S.
Liang Lu (7461644)
core   +1 more source

Invasive Alien Species of Terrestrial Vegetation of North‐Eastern Uttar Pradesh

International Journal of Forestry Research, Volume 2014, Issue 1, 2014., 2014
The vegetational landscape of north‐eastern Terai region at the foot hills of Central Himalayas is a mosaic of grassland, old‐field, wasteland, and forest ecosystems. Like many other parts of the country, this region is also infested with alien intruders which not only interfere with the growth and production of food crops but also exercise adverse ...
Sumit Srivastava, Ashish Dvivedi, Ravindra Prasad Shukla, Robin Reich   +3 more
wiley   +1 more source

[Retracted] Climatic, Regional Land‐Use Intensity, Landscape, and Local Variables Predicting Best the Occurrence and Distribution of Bee Community Diversity in Various Farmland Habitats in Uganda

Psyche: A Journal of Entomology, Volume 2013, Issue 1, 2013., 2013
This study was conducted in 2006 in central Uganda to provide baseline data on relationships between bee community variables and local, climatic, landscape and regional drivers affecting bee community abundance and diversity in agricultural landscapes. Bee abundance and species richness increased significantly (P < 0.05) with increase in percent cover ...
M. B. Théodore Munyuli, Fernando B. Noll   +1 more
wiley   +1 more source

Acizzia obscura

, 2018
Acizzia obscura (Crawford, 1912) Distribution. India: Bihar (Crawford 1912, as Psyllopa obscura; Mathur 1975, as Arytaina obscura), Tamil Nadu (Crawford 1924, as Arytaina obscura; Ramakrishna Ayyar 1924, as Arytaina obscura), Uttarakhand (Mathur 1975,
Burckhardt, Daniel, Raman, Anantanarayanan, Sharma, Anamika   +2 more
core   +1 more source

A câmara obscura: a fotografia como fonte histórica

Revista Espaço Acadêmico, 2013
O século XX marcou uma ruptura com a historiografia positivista, os estruturalistas franceses assim como os marxistas inauguraram uma nova forma de ler e pensar a História.
Rui Bragado Sousa
doaj  

Boletines Cámara al día Mayo 1999 - Diciembre 2002 [PDF]

, 1999
Boletín Interno de la Cámara de Comercio de ...
Cámara de Comercio de Bogotá
core   +1 more source