Results 11 to 20 of about 39,628 (322)

Testate Amoeba Functional Traits and Their Use in Paleoecology

open access: yesFrontiers in Ecology and Evolution, 2020
This review provides a synthesis of current knowledge on the morphological and functional traits of testate amoebae, a polyphyletic group of protists commonly used as proxies of past hydrological changes in paleoecological investigations from peatland ...
Katarzyna Marcisz   +20 more
doaj   +2 more sources

The Paleoecology of Microplastic Contamination

open access: yesFrontiers in Environmental Science, 2020
While the ubiquity and rising abundance of microplastic contamination is becoming increasingly well-known, there is very little empirical data for the scale of their historical inputs to the environment. For many pollutants, where long-term monitoring is
Chiara E. P. Bancone   +3 more
doaj   +2 more sources

Paleoecology of Late Cretaceous Coccolithophores: Insights From the Shallow‐Marine Record [PDF]

open access: hybridPaleoceanography and Paleoclimatology, 2021
Coccolithophores, common primary producers in Mesozoic, Cenozoic, and present oceans, are significant components of the earth’s biogeochemical cycles.
Tobias Püttmann, Jörg Mutterlose
openalex   +2 more sources

The significance of Anomalocaris and other Radiodonta for understanding paleoecology and evolution during the Cambrian explosion

open access: yesFrontiers in Earth Science, 2023
One of the most widespread and diverse animal groups of the Cambrian Explosion is a clade of stem lineage arthropods known as Radiodonta, which lived exclusively in the early Paleozoic.
G. Potin, A. Daley
semanticscholar   +1 more source

The Role of Paleoecology in Restoration and Resource Management—The Past As a Guide to Future Decision-Making: Review and Example from the Greater Everglades Ecosystem, U.S.A [PDF]

open access: gold, 2017
Resource managers around the world are challenged to develop feasible plans for sustainable conservation and/or restoration of the lands, waters, and wildlife they administer – a challenge made greater by anticipated climate change and associated effects
G. Lynn Wingard   +2 more
openalex   +2 more sources

The trace fossil gyrochorte: ethology and paleoecology

open access: yesSpanish Journal of Palaeontology, 2021
Specimens of the trace fossil Gyrochorle from the Ordovician, Jurassic and Cretaceous of Utah, and the Pliocene of Spain are described. These occurrences expand the stratigraphic range of the ichnogenus, and allow for a re­ examination of this ...
J. Gibert, Jacob S. Benner
semanticscholar   +1 more source

Late Pleistocene human paleoecology in the highland savanna ecosystem of mainland Southeast Asia

open access: yesScientific Reports, 2021
The late Pleistocene settlement of highland settings in mainland Southeast Asia by Homo sapiens has challenged our species’s ability to occupy mountainous landscapes that acted as physical barriers to the expansion into lower-latitude Sunda islands ...
K. Suraprasit   +3 more
semanticscholar   +1 more source

Isotopic paleoecology (δ13C, δ18O) of a late Pleistocene vertebrate community from the Brazilian Intertropical Region

open access: yesRevista Brasileira de Paleontologia, 2020
Isotopes are one of the best tools to reconstruct the paleoecology of extinct taxa, allowing us to evaluate their diet (through carbon; C3 and C4 plants), their niche breadth (BA) and the environment in which they lived.
M. Dantas   +8 more
semanticscholar   +1 more source

The Neotoma Paleoecology Database, a multiproxy, international, community-curated data resource

open access: yesQuaternary Research, 2018
The Neotoma Paleoecology Database is a community-curated data resource that supports interdisciplinary global change research by enabling broad-scale studies of taxon and community diversity, distributions, and dynamics during the large environmental ...
John W. Williams   +23 more
semanticscholar   +1 more source

Solving the woolly mammoth conundrum: amino acid 15N-enrichment suggests a distinct forage or habitat [PDF]

open access: yes, 2015
Understanding woolly mammoth ecology is key to understanding Pleistocene community dynamics and evaluating the roles of human hunting and climate change in late Quaternary megafaunal extinctions. Previous isotopic studies of mammoths’ diet and physiology
Longstaffe, Fred J   +3 more
core   +2 more sources

Home - About - Disclaimer - Privacy