Results 11 to 20 of about 172,094 (256)

The Estimation of Ground Carbon Stock in The Tourist Forest Area Ngalau Indah Payakumbuh

open access: yesJurnal Biologi Universitas Andalas, 2022
Ngalau Indah tourist area, Payakumbuh City has a forest area and potential carbon stock. The aim of this study was to find out about the total biomass and carbon stock in Ngalau Indah tourist area, Payakumbuh City.
Lily Rahmawati, Chairul chairul
doaj   +1 more source

Insect prophenoloxidase: the view beyond immunity

open access: yesFrontiers in Physiology, 2014
Insect prophenoloxidase (PPO) is an important innate immunity protein due to its involvement in cellular and humoral defense. It belongs to a group of type-3 copper-containing proteins that occurs in almost all organisms.
Anrui eLu   +7 more
doaj   +1 more source

Hydrochorous seed dispersal in riparian forests altered by urbanization

open access: yesEcosphere, 2020
While riparian habitat alterations from urban stream syndrome are known to affect vegetation establishment and survival, the degree to which riparian seed delivery by hydrochory is affected by urbanization is unclear. We hypothesized that (1) there would
Christa vonBehren, J. Alan Yeakley
doaj   +1 more source

Robotany: A portable, low‐cost platform for precise automated aerial imaging of field plots

open access: yesMethods in Ecology and Evolution, 2021
The 1 m2 quadrat is a standard field survey tool in ecology. Traditionally, a researcher places a square frame on the ground and manually records data about organisms (typically plants) within that quadrat. Collecting data through this method can require
James J. Potter   +2 more
doaj   +1 more source

Piloting an Unmanned Aerial Vehicle to Explore the Floristic Variations of Inaccessible Cliffs along Island Coasts

open access: yesDrones, 2023
Coastal cliffs are important in plant ecology as a unique frontier between terrestrial and marine ecosystems. This study piloted close-range photogrammetry with an unmanned aerial vehicle (UAV) to clarify floristic patterns using 26 inaccessible coastal ...
Seongjun Kim   +8 more
doaj   +1 more source

The Emergence of Landscape Urbanism: A Chronological Criticism Essay

open access: yesLand, 2018
Scholars and practitioners have great interest in topics related to spatial patterns and the organization and properties of space. Landscape urbanism is one of these topics of interest. This essay, in the form of chronological criticism, presents a broad
Jon Bryan Burley
doaj   +1 more source

Problem solving in plant ecology: Enhancing cognitive learning outcomes

open access: yesBiosfer
Cognitive learning outcomes (CLO) are the most important part of learning. CLO the basis of students' understanding for further learning. CLO play an important role in students' readiness to face the real world.
Silfia Ilma, Fitri Wijarini
doaj   +1 more source

Comparative study of Sulina and Sfântu Gheorghe seaside flora [PDF]

open access: yesScientific Annals of the Danube Delta Institute, 2007
The seaside flora of Sulina and Sfântu Gheorghe localities was investigated in 2006. In the vegetation periods, a total of 316 plant specimens were identified. At the end of the study we determined that the species belonging to 192 genera and 64 families.
DOROFTEI Mihai, COVALIOV Silviu
doaj  

Antecedentes geobotánicos de una cuenca andina de Chile Central

open access: yesPirineos: Revista de Ecología de Montaña, 2004
[fr] Comme tous les systèmes de montagne du monde; les Andes du Chili Central présentent une identité phytoécologique; qui se manifeste par l'action des conditions écologiques très particulières et par la présence de groupements végétaux qui montrent ...
V. Quintanilla Pérez
doaj   +1 more source

Agronomic Estimation of Lupin (Lupinus pilosus L.) as a Prospective Crop

open access: yesAgronomy
The global dependence on a narrow range of crops poses significant risks to food security, and exploring alternative crops that enhance agrobiodiversity is crucial.
Oren Shelef   +3 more
doaj   +1 more source

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