Results 101 to 110 of about 78,408 (357)

Quantum GIS: il desktop GIS più potente, amichevole e libero

GEOmedia, 2009
QuantumGIS is a free and open source GIS It has an intuitive graphical interface, suitable also for first time GIS users, and thanks to the integration with other free software (e.g.
Otto Dassau, Gary Sherman, Tim Sutton, Marco Hugentobler, Paolo Cavallini   +4 more
doaj  

Population Density Estimation of Hornbills in the Eastern Part of Huai Kha Khaeng Wildlife Sanctuary, Thailand

Environment and Natural Resources Journal
Hornbills belong to the Bucerotidae Family, and almost all species within this family are vulnerable to extinction. This study examined the population density of four hornbill species in the eastern part of the rainforest of the Huai Kha Khaeng Wildlife ...
Thanapong Fueakong, Warong Suksavate, Anak Pattanavibool, Pornkamol Jornburom, Kwanchai Waitanyakarn, Apinya Saisamorn, Pannita Neepai, Ronglarp Sukmasuang   +7 more
doaj   +1 more source

Enhancing the Glacial Lake Inventory in Bhutan through Semi-Automatic Techniques using Google Earth Engine and QGIS for the Phochhu Basin

, 2023
Rinchen Norbu, Chimi Selden, N Gyeltsen, P Wangdi, S Wangchuk, T Bolch, N Khadka, G Zhang, S Thakuri, P Mool, D Wangda, S Bajracharya, K Kunzang, D Gurung, S Joshi   +14 more
openalex   +1 more source

Capacity building needed to reap the benefits of access to biodiversity collections

PLANTS, PEOPLE, PLANET, EarlyView.
Global conservation efforts increasingly depend on digitised natural history collections, yet the benefits of this digital data are not equally shared. We analysed biodiversity specimens and citation data from Montserrat and the Cayman Islands to assess who collected these specimens, how they are used, and by whom.
Quentin Groom, Sofie Meeus, Sara Bárrios, Catherine Childs, Colin Clubbe, Ernestine Corbett, Sarita Francis, Alan Gray, Luke Harding, Annick Jackman, Rebecca Machin, Andrew McGovern, Mike Pienkowski, Delmaude Ryan, Chris Sealys, Catherine Wensink, Jodey Peyton   +16 more
wiley   +1 more source

ارزیابی و پیش‌بینی تغییرات پوشش/کاربری زمین با استفاده از مدل سلول خودکار- شبکة عصبی مصنوعی (CA-ANN) در دشت داراب استان فارس [PDF]

پژوهش‌های آبخیزداری
مقدمه و هدفبررسی شیوة کاربری و نوع پوشش زمین‌، نقش مهمی در برنامه‌ریزی مدیریت و حفاظت منابع ایفا می‌کند و زمینة ارتقاء نگرش اصولی به ساختارهای زیست‌محیطی را فراهم می‌آورد. توسعة شهری به‌طور قابل توجهی بر کاربری و پوشش زمین تأثیرگذار است.
فاطمه عابدی, عطااله کاویان, لیلا غلامی, وحید موسوی   +3 more
doaj   +1 more source

QGIS - Ouvrir des données AutoCAD .DWG dans QGIS (QGIS 3)

Cette fiche présente trois méthodes permettant d’ouvrir et d’afficher des données vectorielles d’AutoCAD (format .DWG) dans QGIS.
openaire   +1 more source

Assessing the evolutionary distinctiveness of a highly threatened plant group: The urgency to preserve a unique lineage of evolution in Brazil

PLANTS, PEOPLE, PLANET, EarlyView.
Brazil's diverse flora is under several threats, with many unique lineages facing extinction, particularly in biodiverse regions like the Cerrado and campo rupestre. This study sheds light on the conservation needs of Cambessedesia (Melastomataceae), an endemic genus with 95% of its species endangered, using an approach to rank and prioritise species ...
Najla Bastos Scheidegger, Raquel C. Pizzardo, Bruno Vilela, Thuane Bochorny, Juliana Gastaldello Rando   +4 more
wiley   +1 more source

Ornements sculptés et chronologie des édifices. Présentation de l’outil SpatiaLite sur QGis

, 2022
Estelle Chargé
openalex   +2 more sources

Exchangeable lead (Pb) in lowland paddy soils of Sri Lanka as affected by the differences in agro‐climatic zones, soil orders, and water sources

PLANTS, PEOPLE, PLANET, EarlyView.
Lead (Pb) accumulation in the human body poses serious health risks. As rice is the staple food in Sri Lanka, with a high per capita intake (114 kg), there is a significant risk of Pb transfer through rice consumption. This study evaluated exchangeable Pb concentrations in soils and produced Pb distribution maps.
Anuththara Neththasinghe, Thilini Weerasooriya, Harsha Kadupitiya, Upul Rathnayake, Rohana Chandrajith, Alistair Hetherington, Lalith Suriyagoda   +6 more
wiley   +1 more source

Agroforestry and enhanced rock weathering: A dual strategy for sustainable cacao

PLANTS, PEOPLE, PLANET, EarlyView.
Cacao production is both economically vital and environmentally intensive, presenting a major sustainability challenge as a crop largely cultivated by smallholder farmers in climate‐vulnerable regions. This review synthesises evidence that integrating agroforestry with enhanced rock weathering (EW) may significantly reduce emissions from cacao ...
Isabella L. Steeley, Edson S. França, Dimitar Z. Epihov, Noah J. Planavsky, David J. Beerling   +4 more
wiley   +1 more source