Results 21 to 30 of about 814,435 (316)

Non-native vascular flora of alpine areas in the White Mountains, New Hampshire, USA

open access: yesArctic, Antarctic, and Alpine Research, 2023
Arctic-alpine vegetation in the eastern United States is unique to northern New England and New York and is disjunct from similar areas in eastern Canada.
Daniel D. Sperduto   +2 more
doaj   +1 more source

Defining And Managing The Historic Urban Landscape: Reflections On The English Experience And Some Stories From Liverpool [PDF]

open access: yes, 2015
The period since the 1960s has been characterised by growing societal concern with urban heritage protection and the development of legislative, fiscal and urban planning instruments that seek to ensure the protection and enhancement of historic ...
Ludwig, Carol, Sykes, Olivier
core   +2 more sources

Corrigenda: Kolcsár L-P, Salmela J (2017) New taxonomic and faunistic records of fungus gnats (Insecta, Diptera) from Montenegro, Romania, and Serbia. https://doi.org/10.15560/13.5.533 [PDF]

open access: yesCheck List, 2017
A total of 95 fungus gnats species were identified from sweep net samples collected from Montenegro, Romania and Serbia during 2010–2017.
Levente-Péter Kolcsár, Jukka Salmela
doaj   +3 more sources

Joint statement by CETAF, SPNHC and BHL on DATA within scientific publications: clarification of [non]copyrightability [PDF]

open access: yesResearch Ideas and Outcomes, 2023
The EU and other states have made legislative efforts to clarify data mining in copyrightable works, but the situation remains obscure and confusing, especially in a globalised field where international legislation can contribute to opacity.
Laurence Benichou   +7 more
doaj   +3 more sources

Morphological, acoustic and genetic identification of a reproducing population of the invasive African clawed frog Xenopus laevis (Anura, Pipidae) recently discovered in Belgium [PDF]

open access: yesZooKeys, 2023
Using external morphology of adults and tadpoles, osteology from high-resolution microcomputed tomography, vocalization analysis, and DNA sequence data, the identity of a reproducing Belgian population of invasive Xenopus at the current northernmost edge
Olivier S. G. Pauwels   +5 more
doaj   +3 more sources

Natural heritage tourism: does co-creation matter? [PDF]

open access: yesJournal of Ecotourism, 2022
Using a mixed-methods approach, this study investigates value co-creation within the context of natural heritage tourism. It focuses on those visiting the largest lake-water cave in the world: Alisadr, Iran. Semi-structured interviews (n = 22) were conducted to explore visitor experiences, complemented by a face-to-face questionnaire (n = 850 ...
Bailey Ashton Adie   +2 more
openaire   +2 more sources

Distribution of Strobilops aeneus Pilsbry, 1926, in Canada, with two new Ontario records (Mollusca: Gastropoda: Strobilopsidae) [PDF]

open access: yesCheck List, 2014
The geographic distribution of Strobilops aeneus Pilsbry, 1926, a rare species in Canada, is reviewed and all known records are mapped. Two recent records, the only ones since 1941, are reported from the province of Ontario.
Robert Forsyth, Michael Oldham
doaj   +3 more sources

Russian travelers to Germany in the last quarter of the XVIII – the first half of the XIX centuries: The necessary formalities and features of travels [PDF]

open access: yesЛОКУС: люди, общество, культуры, смыслы, 2020
In the article, on the basis of travel notes, letters and diaries, the particularities of the preparation of Russian travelers at the end of the 18th – first half of the 19th centuries for foreign travel are traced. The process of paperwork necessary for
Maxim V. Batshev
doaj   +1 more source

Assessing the climate vulnerability of the world’s natural and cultural heritage [PDF]

open access: yes, 2020
Climate change is the fastest-growing global threat to the world’s natural and cultural heritage. No systematic approach to assess climate vulnerability of protected areas and their associated communities has existed—until now.
Day, Jon C.   +2 more
core  

Do political instability, terrorism, and corruption have deterring effects on tourism development even in the presence of UNESCO heritage? A cross-country panel estimate [PDF]

open access: yes, 2013
This article evaluates the effects of political instability, terrorism, and corruption on tourism development, particularly UNESCO-listed heritage destinations.
Saha, Shrabani, Yap, Ghialy
core   +2 more sources

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