Results 131 to 140 of about 39,574 (242)

Improving the taxonomy of fossil pollen using convolutional neural networks and superresolution microscopy. [PDF]

Proc Natl Acad Sci U S A, 2020
Romero IC, Kong S, Fowlkes CC, Jaramillo C, Urban MA, Oboh-Ikuenobe F, D'Apolito C, Punyasena SW.   +7 more
europepmc   +1 more source

Pollenanalytical studies in NE-Nigeria: preliminary results from the Manga Grasslands and Lake Tilla, Biu Plateau [PDF]

, 1996
Two sites situated in the Sahelian and Sudanian zones of NE-Nigeria were chosen for pollen analysis. A sediment core from an interdunal depression in the eastern Manga Grassland provides information on the Holocene vegetation history of the Sahel between
Salzmann, Ulrich
core  

Holocene Flora, Vegetation and Land-Use Changes on Dingle Peninsula, Ireland, as Reflected in Pollen Analytical, Archaeological and Historical Records

Diversity
Palaeoecological investigations connected with extensive pre-bog, stone walls, and field systems at Kilmore, Dingle peninsula, Ireland, are presented. The main pollen profile, KLM I, spans the last 4000 years.
Michael O’Connell, Steffen Wolters
doaj   +1 more source

Fossil Pollen and Spores in Japanese Coal

Journal of the Fuel Society of Japan, 1965
The palynological work is one of the methods of investigation about ancient Plant concerned with nature of coal, and many results of pollen analyses on Japanese coal are obtained from the important coal fields in Hokkaido, Honshu and Kyushu.According to the results, the pollens of broad leaved trees are found predominantly from Paleogene coal, and ...
openaire   +2 more sources

The Evolution of Agrarian Landscapes in the Tropical Andes

Plants
Changes in land-use practices have been a central element of human adaptation to Holocene climate change. Many practices that result in the short-term stabilization of socio-natural systems, however, have longer-term, unanticipated consequences that ...
Courtney R. Shadik, Mark B. Bush, Bryan G. Valencia, Angela Rozas-Davila, Daniel Plekhov, Robert D. Breininger, Claire Davin, Lindsay Benko, Larry C. Peterson, Parker VanValkenburgh   +9 more
doaj   +1 more source

Preservation and interpretation of pollen in hyaena coprolites: taphonomic observations from Spain and southern Africa [PDF]

, 2003
Main articleA survey of palynological research on hyaena coprolites from 10 fossil sites in southern Africa and 4 from Spain shows that coprolites from 10 out of the 14 sites contained fossil pollen.
Brink, James, Carrion, Jose, Fernandez-Jalvo, Yolanda, Scott, Louis   +3 more
core  

INVESTIGACIONES SOBRE MICRO Y MACROFLORA DEL CRETÁCICO SUPERIOR DE LA COMUNIDAD DE MADRID, ESPAÑA

Publicación Electrónica de la Asociación Paleontológica Argentina, 2010
An impressive number of Cretaceous fossil plants from Sierra de Guadarrama Formation including twigs, woods, leaves, pollen, spores, fruits and seeds as well as algae, fungi and other fossil remains studied and analyzed previously in the Palaeobotanical ...
Concepción Alvarez Ramis
doaj  

Holocene Vegetation Dynamics Revealed by a High-Resolution Pollen Record from Lake Yangzonghai in Central Yunnan, SW China

Land
Long-term regional vegetation dynamics is essential for the understanding of past land cover changes. High-resolution pollen analysis of a 1020 cm core from a large lake, Lake Yangzonghai (YZH), in central Yunnan, SW China, was conducted to reveal ...
Min Wang, Qifa Sun, Hongwei Meng, Linpei Huang, Huayong Li, Hucai Zhang, Caiming Shen   +6 more
doaj   +1 more source

Machine-learning based reconstructions of primary and secondary climate variables from North American and European fossil pollen data. [PDF]

Sci Rep, 2019
Salonen JS, Korpela M, Williams JW, Luoto M.   +3 more
europepmc   +1 more source

FOREIGN POLLEN IN FOSSIL SEEDS [PDF]

New Phytologist, 1915
openaire   +1 more source