Results 61 to 70 of about 81,433 (222)

A new species and a change of status in Ophioglossum (Ophioglossaceae: Pteridophyta) in Africa

open access: yesBothalia: African Biodiversity & Conservation, 1995
A new species, Ophioglossum gracile Pocock ex J.E. Burrows, is described from South Africa. A lectotype is chosen for O. vulgatum var. kilimandscharicum Hieron. and its status upgraded to a subspecies.
J. E. Burrows, T. J. Edwards
doaj   +1 more source

Crayons × Code: Re‐Exploring Children's Drawings With Multimodal AI and Dynamic Ethics

open access: yesArea, EarlyView.
ABSTRACT Children's drawings are used to study their environmental perception, but AI‐powered analysis of these visual materials remains underexplored. This paper re‐explores the use of children's drawings as a tool for understanding their perceptions of the environment, leveraging multimodal AI for analysis.
Chen Qu
wiley   +1 more source

Descripción de tityus kraepelinianus. Mello-Leitao 1931 (Escorpionida) nueva especie para Venezuela

open access: yesKasmera, 1976
Se describe el T. kraepelinianus Mello-Leitao, 1931; especie nueva para Venezuela; encontrado en la ciudad de Mérída en gallinero y depósito de madera, se compara con las especies más cercanas T. magnimanus Pocock, 1897, T.
Gustavo Perruolo Laneti
doaj  

On trusting ethnography: Serendipity and the reflexive return to the fields of Gujarat [PDF]

open access: yes, 2017
We draw on David Pocock's fieldwork of the 1950s in central Gujarat, India, as a comparative resource to think about social change and anthropological knowledge.
Simpson, Edward, Tilche, Alice
core   +2 more sources

Harnessing social media data to track species range shifts

open access: yesConservation Biology, EarlyView.
Abstract Biodiversity monitoring programs and citizen science data remain heavily biased toward the Global North. Especially in megadiverse countries with limited biodiversity records, incorporating social media data can help address existing data gaps.
Shawan Chowdhury   +15 more
wiley   +1 more source

Palynostratigraphy and palynofacies of the early Eocene Gurha lignite mine, Rajasthan, India [PDF]

open access: yes, 2016
A 105 m early Eocene section exposed in the Gurha mine in the Nagaur-Ganganagar Basin, Rajasthan, India, archiving remains of equatorial vegetation at a time of extreme global warmth and close to the onset of the India-Eurasia collision, is investigated ...
Aggarwal   +50 more
core   +1 more source

Integrating ecological feedbacks across scales and levels of organization

open access: yesEcography, EarlyView.
In ecosystems, species interact in various ways with other species, and with their local environment. In addition, ecosystems are coupled in space by diverse types of flows. From these links connecting different ecological entities can emerge circular pathways of indirect effects: feedback loops.
Benoît Pichon   +4 more
wiley   +1 more source

A Grotian Tradition of Theory and Practice: Grotius, Law, and Moral Skepticism in the Thought of Hedley Bull [PDF]

open access: yes, 1997
This paper describes a system that incrementally constructs an increasingly accurate road map from GPS traces from a single vehicle. The resulting road map contains information about the road such as road gradient which can be used by functions in a ...
Kingsbury, Benedict
core   +1 more source

Matthew Tindal’s Rights of the Christian Church (1706) and the Church-State Relationship [PDF]

open access: yes, 2011
Matthew Tindal's Rights of the Christian church (1706), which elicited more than thirty contemporary replies, was a major interjection in the ongoing debates about the relationship between church and state in late seventeenth- and early eighteenth ...
Burnet   +6 more
core   +1 more source

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