نتایج جستجو برای: riverbanks
تعداد نتایج: 246 فیلتر نتایج به سال:
The problem of flooding or flash floods in watersheds often occurs, both large rivers and small rivers. frequency occurrence varies greatly depending on the local climate. As a result flooding, it causes more erosion collapse riverbanks washes away all kinds materials, such as wood, sand, stone. Sometimes also submerges rice fields, villages, houses downstream river. Likewise, study location Li...
The assessment of the impacts converting natural wetlands to agricultural farms in Nyabugogo wetland was main objective for this research. Considering efficiency activities management, operation and their maintenance Kigali is essential reduce increasing environmental pollution, raise production search a sustainable method conservation, research assesses pollutant removal agriculture such as cr...
Monitoring of Gharial Gavialis gangeticus in National Chambal Sanctuary (NCS) since 1983 has resulted collection data on other ecological associates, located between 25.8474–26.4389 0N, 76.5645–79.2132 0E. One such beneficiary this long term monitoring program are the pelicans, locally called ‘Hawaseel’. Pelican species visiting from November to March include Dalmatian Pelecanus crispus, Great ...
The problem of sediment generation is very pronounced in Southern Zambia and, Lusitu River Catchment particular. Despite numerous positivistic and geophysical explanations on factors influencing sedimentation, there still a gap regarding comprehensive understanding citizens science-based perspectives the study processes, specifically around sedimentation. Previous research has primarily focused...
Alluvial rivers all over the world have one common problem, which is their meandering pattern. This meander formation because of natural and anthropogenic processes. Barak River dynamic, due to this, it exposed regular shifting creates many problems for people who reside near river. The livelihood depends on agriculture, they conduct nearby sides However, riverbanks makes life miserable leads s...
Environmental niche modelling and associated species distribution models often ignore intraspecific ecological differentiation linked with ploidal differentiation, i.e. the occurrence of several cytotypes same species. Here we tested hypotheses that (i) tetraploid (4x) cytotype is characterized by a broader than diploid (2x), (ii) at regional scale can serve as proxy measure for smaller landsca...
Abstract Japanese knotweed ( Reynoutria japonica Houtt.) is an invasive Asian plant abundant along rivers in its introduced range. In riparian areas, floods and ice flows uproot the rhizomes, facilitating their dissemination downstream. Control of large, well-established R. clones areas difficult if use herbicides prohibited. An alternative to controlling entrenched rapid detection manual unear...
The large-scale monitoring of riverbank erosion is challenging because human, equipment, and financial limitations, particularly in developing countries. This study aims to detect identify hotspots along the Mekong River Cambodia. A rate map was developed using satellite images from Landsat 5, 7, 8 (1990–2020) modified normalized difference water index (MNDWI) at a resolution 30 m Sentinel-2 (2...
The article summarizes the results of a comprehensive landscape-archaeological study dynamics human-environmental interaction in Middle Sura region during first millennium AD. data resulted from River floodplain at former confluence and Malaya Sarka. analysis sediments buried soils indicates that period between BC AD saw series climatic cycles changing each other, with periodically being availa...
Abstract: Butterflies are insects that live along riverbanks and belong to the Lepidoptera order. The Alas River is one of longest rivers in Sumatra which passes through four districts Aceh Province. Along river banks, there varied vegetation conditions such as secondary forests, shrubs, sandy banks. This study aims determine diversity composition butterfly species River, included Soraya Resear...
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